X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fconfigure;h=b572d414ca514a966f6b35a3cec34a16f6cd7fa7;hb=441af85bd9c68dbc0c2a1dbe23bf07c6cb3c3f5d;hp=737b426058cbb4d19e6198aad67c9646d7c2c4c2;hpb=a0a461e5b45f6fd9eb81774ad61e55b4917d4305;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/configure b/gdb/configure index 737b426058..b572d414ca 100755 --- a/gdb/configure +++ b/gdb/configure @@ -628,6 +628,9 @@ GDB_TRANSFORM_NAME XSLTPROC NM_H GDB_NM_FILE +LTLIBXXHASH +LIBXXHASH +HAVE_LIBXXHASH LTLIBBABELTRACE LIBBABELTRACE HAVE_LIBBABELTRACE @@ -694,10 +697,16 @@ WIN32LIBS SER_HARDWIRE WERROR_CFLAGS WARN_CFLAGS +SYSTEM_GDBINIT_DIR SYSTEM_GDBINIT TARGET_SYSTEM_ROOT CONFIG_LDFLAGS RDYNAMIC +PTHREAD_CFLAGS +PTHREAD_LIBS +PTHREAD_CC +ax_pthread_config +SED ALLOCA LTLIBIPT LIBIPT @@ -885,6 +894,7 @@ with_libipt_prefix with_included_regex with_sysroot with_system_gdbinit +with_system_gdbinit_dir enable_werror enable_build_warnings enable_gdb_build_warnings @@ -898,6 +908,8 @@ enable_sim enable_gdbserver with_babeltrace with_libbabeltrace_prefix +with_xxhash +with_libxxhash_prefix enable_unit_tests ' ac_precious_vars='build_alias @@ -1619,6 +1631,9 @@ Optional Packages: --with-sysroot[=DIR] search for usr/lib et al within DIR --with-system-gdbinit=PATH automatically load a system-wide gdbinit file + --with-system-gdbinit-dir=PATH + automatically load system-wide gdbinit files from + this directory --with-lzma support lzma compression (auto/yes/no) --with-liblzma-prefix[=DIR] search for liblzma in DIR/include and DIR/lib --without-liblzma-prefix don't search for liblzma in includedir and libdir @@ -1628,6 +1643,9 @@ Optional Packages: --with-babeltrace include babeltrace support (auto/yes/no) --with-libbabeltrace-prefix[=DIR] search for libbabeltrace in DIR/include and DIR/lib --without-libbabeltrace-prefix don't search for libbabeltrace in includedir and libdir + --with-xxhash use libxxhash for hashing (faster) (auto/yes/no) + --with-libxxhash-prefix[=DIR] search for libxxhash in DIR/include and DIR/lib + --without-libxxhash-prefix don't search for libxxhash in includedir and libdir Some influential environment variables: CC C compiler command @@ -2502,6 +2520,73 @@ fi as_fn_set_status $ac_retval } # ac_fn_cxx_try_link + +# ac_fn_cxx_check_func LINENO FUNC VAR +# ------------------------------------ +# Tests whether FUNC exists, setting the cache variable VAR accordingly +ac_fn_cxx_check_func () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 +$as_echo_n "checking for $2... " >&6; } +if eval \${$3+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +/* Define $2 to an innocuous variant, in case declares $2. + For example, HP-UX 11i declares gettimeofday. */ +#define $2 innocuous_$2 + +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char $2 (); below. + Prefer to if __STDC__ is defined, since + exists even on freestanding compilers. */ + +#ifdef __STDC__ +# include +#else +# include +#endif + +#undef $2 + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char $2 (); +/* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined __stub_$2 || defined __stub___$2 +choke me +#endif + +int +main () +{ +return $2 (); + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_link "$LINENO"; then : + eval "$3=yes" +else + eval "$3=no" +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +eval ac_res=\$$3 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +$as_echo "$ac_res" >&6; } + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + +} # ac_fn_cxx_check_func cat >config.log <<_ACEOF This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. @@ -6543,10 +6628,6 @@ fi . $srcdir/configure.host -# Add in the common host objects. -. $srcdir/gdbsupport/common.host -gdb_host_obs="$gdb_host_obs $common_host_obs" - # Accumulate some settings from configure.tgt over all enabled targets TARGET_OBS= @@ -6696,7 +6777,7 @@ else fi if test x"$enable_gdbmi" = xyes; then - if test -d $srcdir/mi; then + if test -d "$srcdir/mi"; then CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_MI_OBS)" CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_MI_DEPS)" CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_MI_SRCS)" @@ -6728,7 +6809,7 @@ if test "${enable_gdbtk+set}" = set; then : as_fn_error $? "bad value $enableval for --enable-gdbtk" "$LINENO" 5 ;; esac else - if test -d $srcdir/gdbtk; then + if test -d "$srcdir/gdbtk"; then enable_gdbtk=yes else enable_gdbtk=no @@ -6875,7 +6956,7 @@ rm -f core conftest.err conftest.$ac_objext \ fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_var__etext" >&5 $as_echo "$ac_cv_var__etext" >&6; } -if test $ac_cv_var__etext = yes; then +if test "$ac_cv_var__etext" = yes; then $as_echo "#define HAVE__ETEXT 1" >>confdefs.h @@ -6908,13 +6989,13 @@ rm -f core conftest.err conftest.$ac_objext \ fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_var_etext" >&5 $as_echo "$ac_cv_var_etext" >&6; } -if test $ac_cv_var_etext = yes; then +if test "$ac_cv_var_etext" = yes; then $as_echo "#define HAVE_ETEXT 1" >>confdefs.h fi if test "$enable_profiling" = yes ; then - if test $ac_cv_func_monstartup = no || test $ac_cv_func__mcleanup = no; then + if test "$ac_cv_func_monstartup" = no || test "$ac_cv_func__mcleanup" = no; then as_fn_error $? "--enable-profiling requires monstartup and _mcleanup" "$LINENO" 5 fi PROFILE_CFLAGS=-pg @@ -6947,7 +7028,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cc_supports_pg" >&5 $as_echo "$ac_cv_cc_supports_pg" >&6; } - if test $ac_cv_cc_supports_pg = no; then + if test "$ac_cv_cc_supports_pg" = no; then as_fn_error $? "--enable-profiling requires a compiler which supports -pg" "$LINENO" 5 fi @@ -8851,7 +8932,7 @@ fi # Check whether we should enable the TUI, but only do so if we really # can. if test x"$enable_tui" != xno; then - if test -d $srcdir/tui; then + if test -d "$srcdir/tui"; then if test "$curses_found" != no; then CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_TUI_OBS)" CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_TUI_DEPS)" @@ -8874,7 +8955,7 @@ fi case $host_os in cygwin*) - if test -d $srcdir/libtermcap; then + if test -d "$srcdir/libtermcap"; then LIBS="../libtermcap/libtermcap.a $LIBS" ac_cv_search_tgetent="../libtermcap/libtermcap.a" fi ;; @@ -10247,7 +10328,7 @@ $as_echo "$as_me: WARNING: python support disabled; some features may be unavail else case "${with_python}" in [\\/]* | ?:[\\/]*) - if test -d ${with_python}; then + if test -d "${with_python}"; then # Assume the python binary is ${with_python}/bin/python. python_prog="${with_python}/bin/python" python_prefix= @@ -10283,7 +10364,7 @@ else python_prefix= case "${with_python}" in yes | auto) - if test ${build} = ${host}; then + if test "${build}" = "${host}"; then # Extract the first word of "python", so it can be a program name with args. set dummy python; ac_word=$2 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 @@ -10431,32 +10512,12 @@ fi have_libpython=no if test "${have_python_config}" = yes; then - # Determine the Python version by extracting "-lpython" - # part of the python_libs. is usually X.Y with X and Y - # being decimal numbers, but can also be XY (seen on Windows). - # - # The extraction is performed using sed with a regular expression. - # Initially, the regexp used was using the '?' quantifier to make - # the dot in the version number optional. Unfortunately, this - # does not work with non-GNU versions of sed because, because of - # what looks like a limitation (the '?' quantifier does not work - # with back-references). We work around this limitation by using - # the '*' quantifier instead. It means that, in theory, we might - # match unexpected version strings such as "-lpython2..7", but - # this seems unlikely in practice. And even if that happens, - # an error will be triggered later on, when checking that version - # number. - python_version=`echo " ${python_libs} " \ - | sed -e 's,^.* -l\(python[0-9]*[.]*[0-9]*\).*$,\1,'` - case "${python_version}" in - python*) - - version=${python_version} + new_CPPFLAGS=${python_includes} new_LIBS=${python_libs} - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${version}" >&5 -$as_echo_n "checking for ${version}... " >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for python" >&5 +$as_echo_n "checking for python... " >&6; } save_CPPFLAGS=$CPPFLAGS save_LIBS=$LIBS CPPFLAGS="$CPPFLAGS $new_CPPFLAGS" @@ -10474,7 +10535,7 @@ Py_Initialize (); } _ACEOF if ac_fn_c_try_link "$LINENO"; then : - have_libpython=${version} + have_libpython=yes found_usable_python=yes PYTHON_CPPFLAGS=$new_CPPFLAGS PYTHON_LIBS=$new_LIBS @@ -10486,20 +10547,14 @@ rm -f core conftest.err conftest.$ac_objext \ { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${found_usable_python}" >&5 $as_echo "${found_usable_python}" >&6; } - ;; - *) - as_fn_error $? "unable to determine python version from ${python_libs}" "$LINENO" 5 - ;; - esac elif test "${have_python_config}" != failed; then if test "${have_libpython}" = no; then - version=python2.7 new_CPPFLAGS=${python_includes} new_LIBS="-lpython2.7 ${python_libs}" - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${version}" >&5 -$as_echo_n "checking for ${version}... " >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for python" >&5 +$as_echo_n "checking for python... " >&6; } save_CPPFLAGS=$CPPFLAGS save_LIBS=$LIBS CPPFLAGS="$CPPFLAGS $new_CPPFLAGS" @@ -10517,7 +10572,7 @@ Py_Initialize (); } _ACEOF if ac_fn_c_try_link "$LINENO"; then : - have_libpython=${version} + have_libpython=yes found_usable_python=yes PYTHON_CPPFLAGS=$new_CPPFLAGS PYTHON_LIBS=$new_LIBS @@ -10532,12 +10587,11 @@ $as_echo "${found_usable_python}" >&6; } fi if test "${have_libpython}" = no; then - version=python2.6 new_CPPFLAGS=${python_includes} new_LIBS="-lpython2.6 ${python_libs}" - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ${version}" >&5 -$as_echo_n "checking for ${version}... " >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for python" >&5 +$as_echo_n "checking for python... " >&6; } save_CPPFLAGS=$CPPFLAGS save_LIBS=$LIBS CPPFLAGS="$CPPFLAGS $new_CPPFLAGS" @@ -10555,7 +10609,7 @@ Py_Initialize (); } _ACEOF if ac_fn_c_try_link "$LINENO"; then : - have_libpython=${version} + have_libpython=yes found_usable_python=yes PYTHON_CPPFLAGS=$new_CPPFLAGS PYTHON_LIBS=$new_LIBS @@ -10569,15 +10623,6 @@ $as_echo "${found_usable_python}" >&6; } fi fi - if test "${have_libpython}" = python2.7 -o "${have_libpython}" = python27; then - -$as_echo "#define HAVE_LIBPYTHON2_7 1" >>confdefs.h - - elif test "${have_libpython}" = python2.6 -o "${have_libpython}" = python26; then - -$as_echo "#define HAVE_LIBPYTHON2_6 1" >>confdefs.h - - fi if test "${have_libpython}" = no; then case "${with_python}" in @@ -10692,34 +10737,6 @@ $as_echo "${PYTHON_CFLAGS}" >&6; } fi ;; esac - - # Note that "python -m threading" cannot be used to check for - # threading support due to a bug in Python 2.7.3 - # (http://bugs.python.org/issue15567). - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether python supports threads" >&5 -$as_echo_n "checking whether python supports threads... " >&6; } - saved_CPPFLAGS="${CPPFLAGS}" - CPPFLAGS="${PYTHON_CPPFLAGS}" - # Note that the test is reversed so that python_has_threads=yes on - # unexpected failures. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - -#include -#ifdef WITH_THREAD -# error -#endif - -_ACEOF -if ac_fn_c_try_cpp "$LINENO"; then : - python_has_threads=no -else - python_has_threads=yes -fi -rm -f conftest.err conftest.i conftest.$ac_ext - { $as_echo "$as_me:${as_lineno-$LINENO}: result: ${python_has_threads}" >&5 -$as_echo "${python_has_threads}" >&6; } - CPPFLAGS="${saved_CPPFLAGS}" else # Even if Python support is not compiled in, we need to have this file # included so that the "python" command, et.al., still exists. @@ -13121,7 +13138,7 @@ fi for ac_func in getauxval getrusage getuid getgid \ pipe poll pread pread64 pwrite resize_term \ sbrk getpgid setpgid setpgrp setsid \ - sigaction sigprocmask sigsetmask socketpair \ + sigaction sigsetmask socketpair \ ttrace wborder wresize setlocale iconvlist libiconvlist btowc \ setrlimit getrlimit posix_madvise waitpid \ ptrace64 sigaltstack setns use_default_colors @@ -13181,6 +13198,75 @@ _ACEOF fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5 +$as_echo_n "checking for a sed that does not truncate output... " >&6; } +if ${ac_cv_path_SED+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/ + for ac_i in 1 2 3 4 5 6 7; do + ac_script="$ac_script$as_nl$ac_script" + done + echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed + { ac_script=; unset ac_script;} + if test -z "$SED"; then + ac_path_SED_found=false + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_prog in sed gsed; do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_SED="$as_dir/$ac_prog$ac_exec_ext" + as_fn_executable_p "$ac_path_SED" || continue +# Check for GNU ac_path_SED and select it if it is found. + # Check for GNU $ac_path_SED +case `"$ac_path_SED" --version 2>&1` in +*GNU*) + ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;; +*) + ac_count=0 + $as_echo_n 0123456789 >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + $as_echo '' >> "conftest.nl" + "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + as_fn_arith $ac_count + 1 && ac_count=$as_val + if test $ac_count -gt ${ac_path_SED_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_SED="$ac_path_SED" + ac_path_SED_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + $ac_path_SED_found && break 3 + done + done + done +IFS=$as_save_IFS + if test -z "$ac_cv_path_SED"; then + as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5 + fi +else + ac_cv_path_SED=$SED +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5 +$as_echo "$ac_cv_path_SED" >&6; } + SED="$ac_cv_path_SED" + rm -f conftest.sed + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 $as_echo_n "checking for ANSI C header files... " >&6; } @@ -13530,7 +13616,8 @@ fi done - for ac_func in fdwalk getrlimit pipe pipe2 socketpair sigaction + for ac_func in fdwalk getrlimit pipe pipe2 socketpair sigaction \ + sigprocmask do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" @@ -13543,17 +13630,7 @@ fi done - ac_fn_c_check_decl "$LINENO" "strerror" "ac_cv_have_decl_strerror" "$ac_includes_default" -if test "x$ac_cv_have_decl_strerror" = xyes; then : - ac_have_decl=1 -else - ac_have_decl=0 -fi - -cat >>confdefs.h <<_ACEOF -#define HAVE_DECL_STRERROR $ac_have_decl -_ACEOF -ac_fn_c_check_decl "$LINENO" "strstr" "ac_cv_have_decl_strstr" "$ac_includes_default" + ac_fn_c_check_decl "$LINENO" "strstr" "ac_cv_have_decl_strstr" "$ac_includes_default" if test "x$ac_cv_have_decl_strstr" = xyes; then : ac_have_decl=1 else @@ -13565,898 +13642,1385 @@ cat >>confdefs.h <<_ACEOF _ACEOF - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sigsetjmp" >&5 -$as_echo_n "checking for sigsetjmp... " >&6; } -if ${gdb_cv_func_sigsetjmp+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ + # Check for std::thread. This does not work on some platforms, like + # mingw and DJGPP. + ac_ext=cpp +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -#include + + + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +ax_pthread_ok=no + +# We used to check for pthread.h first, but this fails if pthread.h +# requires special compiler flags (e.g. on Tru64 or Sequent). +# It gets checked for in the link test anyway. + +# First of all, check if the user has set any of the PTHREAD_LIBS, +# etcetera environment variables, and if threads linking works using +# them: +if test "x$PTHREAD_CFLAGS$PTHREAD_LIBS" != "x"; then + ax_pthread_save_CC="$CC" + ax_pthread_save_CFLAGS="$CFLAGS" + ax_pthread_save_LIBS="$LIBS" + if test "x$PTHREAD_CC" != "x"; then : + CC="$PTHREAD_CC" +fi + CFLAGS="$CFLAGS $PTHREAD_CFLAGS" + LIBS="$PTHREAD_LIBS $LIBS" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_join using $CC $PTHREAD_CFLAGS $PTHREAD_LIBS" >&5 +$as_echo_n "checking for pthread_join using $CC $PTHREAD_CFLAGS $PTHREAD_LIBS... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char pthread_join (); int main () { -sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1); +return pthread_join (); ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - gdb_cv_func_sigsetjmp=yes -else - gdb_cv_func_sigsetjmp=no -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +if ac_fn_c_try_link "$LINENO"; then : + ax_pthread_ok=yes fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_func_sigsetjmp" >&5 -$as_echo "$gdb_cv_func_sigsetjmp" >&6; } -if test $gdb_cv_func_sigsetjmp = yes; then +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_pthread_ok" >&5 +$as_echo "$ax_pthread_ok" >&6; } + if test "x$ax_pthread_ok" = "xno"; then + PTHREAD_LIBS="" + PTHREAD_CFLAGS="" + fi + CC="$ax_pthread_save_CC" + CFLAGS="$ax_pthread_save_CFLAGS" + LIBS="$ax_pthread_save_LIBS" +fi + +# We must check for the threads library under a number of different +# names; the ordering is very important because some systems +# (e.g. DEC) have both -lpthread and -lpthreads, where one of the +# libraries is broken (non-POSIX). + +# Create a list of thread flags to try. Items starting with a "-" are +# C compiler flags, and other items are library names, except for "none" +# which indicates that we try without any flags at all, and "pthread-config" +# which is a program returning the flags for the Pth emulation library. + +ax_pthread_flags="pthreads none -Kthread -pthread -pthreads -mthreads pthread --thread-safe -mt pthread-config" + +# The ordering *is* (sometimes) important. Some notes on the +# individual items follow: + +# pthreads: AIX (must check this before -lpthread) +# none: in case threads are in libc; should be tried before -Kthread and +# other compiler flags to prevent continual compiler warnings +# -Kthread: Sequent (threads in libc, but -Kthread needed for pthread.h) +# -pthread: Linux/gcc (kernel threads), BSD/gcc (userland threads), Tru64 +# (Note: HP C rejects this with "bad form for `-t' option") +# -pthreads: Solaris/gcc (Note: HP C also rejects) +# -mt: Sun Workshop C (may only link SunOS threads [-lthread], but it +# doesn't hurt to check since this sometimes defines pthreads and +# -D_REENTRANT too), HP C (must be checked before -lpthread, which +# is present but should not be used directly; and before -mthreads, +# because the compiler interprets this as "-mt" + "-hreads") +# -mthreads: Mingw32/gcc, Lynx/gcc +# pthread: Linux, etcetera +# --thread-safe: KAI C++ +# pthread-config: use pthread-config program (for GNU Pth library) -$as_echo "#define HAVE_SIGSETJMP 1" >>confdefs.h +case $host_os in -fi + freebsd*) + # -kthread: FreeBSD kernel threads (preferred to -pthread since SMP-able) + # lthread: LinuxThreads port on FreeBSD (also preferred to -pthread) -# Check the return and argument types of ptrace. + ax_pthread_flags="-kthread lthread $ax_pthread_flags" + ;; + hpux*) + + # From the cc(1) man page: "[-mt] Sets various -D flags to enable + # multi-threading and also sets -lpthread." + + ax_pthread_flags="-mt -pthread pthread $ax_pthread_flags" + ;; + + openedition*) + + # IBM z/OS requires a feature-test macro to be defined in order to + # enable POSIX threads at all, so give the user a hint if this is + # not set. (We don't define these ourselves, as they can affect + # other portions of the system API in unpredictable ways.) + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +# if !defined(_OPEN_THREADS) && !defined(_UNIX03_THREADS) + AX_PTHREAD_ZOS_MISSING +# endif -for ac_header in sys/ptrace.h ptrace.h -do : - as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` -ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" -if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 _ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "AX_PTHREAD_ZOS_MISSING" >/dev/null 2>&1; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: IBM z/OS requires -D_OPEN_THREADS or -D_UNIX03_THREADS to enable pthreads support." >&5 +$as_echo "$as_me: WARNING: IBM z/OS requires -D_OPEN_THREADS or -D_UNIX03_THREADS to enable pthreads support." >&2;} +fi +rm -f conftest* + + ;; + + solaris*) + + # On Solaris (at least, for some versions), libc contains stubbed + # (non-functional) versions of the pthreads routines, so link-based + # tests will erroneously succeed. (N.B.: The stubs are missing + # pthread_cleanup_push, or rather a function called by this macro, + # so we could check for that, but who knows whether they'll stub + # that too in a future libc.) So we'll check first for the + # standard Solaris way of linking pthreads (-mt -lpthread). + + ax_pthread_flags="-mt,pthread pthread $ax_pthread_flags" + ;; +esac + +# GCC generally uses -pthread, or -pthreads on some platforms (e.g. SPARC) +if test "x$GCC" = "xyes"; then : + ax_pthread_flags="-pthread -pthreads $ax_pthread_flags" fi -done +# The presence of a feature test macro requesting re-entrant function +# definitions is, on some systems, a strong hint that pthreads support is +# correctly enabled +case $host_os in + darwin* | hpux* | linux* | osf* | solaris*) + ax_pthread_check_macro="_REENTRANT" + ;; -gdb_ptrace_headers=' -#include -#if HAVE_SYS_PTRACE_H -# include -#endif -#if HAVE_UNISTD_H -# include -#endif -' -# There is no point in checking if we don't have a prototype. -ac_fn_c_check_decl "$LINENO" "ptrace" "ac_cv_have_decl_ptrace" "$gdb_ptrace_headers -" -if test "x$ac_cv_have_decl_ptrace" = xyes; then : - ac_have_decl=1 + aix*) + ax_pthread_check_macro="_THREAD_SAFE" + ;; + + *) + ax_pthread_check_macro="--" + ;; +esac +if test "x$ax_pthread_check_macro" = "x--"; then : + ax_pthread_check_cond=0 else - ac_have_decl=0 + ax_pthread_check_cond="!defined($ax_pthread_check_macro)" fi -cat >>confdefs.h <<_ACEOF -#define HAVE_DECL_PTRACE $ac_have_decl -_ACEOF -if test $ac_have_decl = 1; then : +# Are we compiling with Clang? +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC is Clang" >&5 +$as_echo_n "checking whether $CC is Clang... " >&6; } +if ${ax_cv_PTHREAD_CLANG+:} false; then : + $as_echo_n "(cached) " >&6 else + ax_cv_PTHREAD_CLANG=no + # Note that Autoconf sets GCC=yes for Clang as well as GCC + if test "x$GCC" = "xyes"; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +/* Note: Clang 2.7 lacks __clang_[a-z]+__ */ +# if defined(__clang__) && defined(__llvm__) + AX_PTHREAD_CC_IS_CLANG +# endif - : ${gdb_cv_func_ptrace_ret='int'} - : ${gdb_cv_func_ptrace_args='int,int,long,long'} - +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "AX_PTHREAD_CC_IS_CLANG" >/dev/null 2>&1; then : + ax_cv_PTHREAD_CLANG=yes fi +rm -f conftest* -# Check return type. Varargs (used on GNU/Linux) conflict with the -# empty argument list, so check for that explicitly. -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking return type of ptrace" >&5 -$as_echo_n "checking return type of ptrace... " >&6; } -if ${gdb_cv_func_ptrace_ret+:} false; then : + fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_CLANG" >&5 +$as_echo "$ax_cv_PTHREAD_CLANG" >&6; } +ax_pthread_clang="$ax_cv_PTHREAD_CLANG" + +ax_pthread_clang_warning=no + +# Clang needs special handling, because older versions handle the -pthread +# option in a rather... idiosyncratic way + +if test "x$ax_pthread_clang" = "xyes"; then + + # Clang takes -pthread; it has never supported any other flag + + # (Note 1: This will need to be revisited if a system that Clang + # supports has POSIX threads in a separate library. This tends not + # to be the way of modern systems, but it's conceivable.) + + # (Note 2: On some systems, notably Darwin, -pthread is not needed + # to get POSIX threads support; the API is always present and + # active. We could reasonably leave PTHREAD_CFLAGS empty. But + # -pthread does define _REENTRANT, and while the Darwin headers + # ignore this macro, third-party headers might not.) + + PTHREAD_CFLAGS="-pthread" + PTHREAD_LIBS= + + ax_pthread_ok=yes + + # However, older versions of Clang make a point of warning the user + # that, in an invocation where only linking and no compilation is + # taking place, the -pthread option has no effect ("argument unused + # during compilation"). They expect -pthread to be passed in only + # when source code is being compiled. + # + # Problem is, this is at odds with the way Automake and most other + # C build frameworks function, which is that the same flags used in + # compilation (CFLAGS) are also used in linking. Many systems + # supported by AX_PTHREAD require exactly this for POSIX threads + # support, and in fact it is often not straightforward to specify a + # flag that is used only in the compilation phase and not in + # linking. Such a scenario is extremely rare in practice. + # + # Even though use of the -pthread flag in linking would only print + # a warning, this can be a nuisance for well-run software projects + # that build with -Werror. So if the active version of Clang has + # this misfeature, we search for an option to squash it. + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether Clang needs flag to prevent \"argument unused\" warning when linking with -pthread" >&5 +$as_echo_n "checking whether Clang needs flag to prevent \"argument unused\" warning when linking with -pthread... " >&6; } +if ${ax_cv_PTHREAD_CLANG_NO_WARN_FLAG+:} false; then : $as_echo_n "(cached) " >&6 else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + ax_cv_PTHREAD_CLANG_NO_WARN_FLAG=unknown + # Create an alternate version of $ac_link that compiles and + # links in two steps (.c -> .o, .o -> exe) instead of one + # (.c -> exe), because the warning occurs only in the second + # step + ax_pthread_save_ac_link="$ac_link" + ax_pthread_sed='s/conftest\.\$ac_ext/conftest.$ac_objext/g' + ax_pthread_link_step=`$as_echo "$ac_link" | sed "$ax_pthread_sed"` + ax_pthread_2step_ac_link="($ac_compile) && (echo ==== >&5) && ($ax_pthread_link_step)" + ax_pthread_save_CFLAGS="$CFLAGS" + for ax_pthread_try in '' -Qunused-arguments -Wno-unused-command-line-argument unknown; do + if test "x$ax_pthread_try" = "xunknown"; then : + break +fi + CFLAGS="-Werror -Wunknown-warning-option $ax_pthread_try -pthread $ax_pthread_save_CFLAGS" + ac_link="$ax_pthread_save_ac_link" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -$gdb_ptrace_headers +int main(void){return 0;} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_link="$ax_pthread_2step_ac_link" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int main(void){return 0;} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + break +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + done + ac_link="$ax_pthread_save_ac_link" + CFLAGS="$ax_pthread_save_CFLAGS" + if test "x$ax_pthread_try" = "x"; then : + ax_pthread_try=no +fi + ax_cv_PTHREAD_CLANG_NO_WARN_FLAG="$ax_pthread_try" + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_CLANG_NO_WARN_FLAG" >&5 +$as_echo "$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG" >&6; } + + case "$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG" in + no | unknown) ;; + *) PTHREAD_CFLAGS="$ax_cv_PTHREAD_CLANG_NO_WARN_FLAG $PTHREAD_CFLAGS" ;; + esac + +fi # $ax_pthread_clang = yes + +if test "x$ax_pthread_ok" = "xno"; then +for ax_pthread_try_flag in $ax_pthread_flags; do + + case $ax_pthread_try_flag in + none) + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pthreads work without any flags" >&5 +$as_echo_n "checking whether pthreads work without any flags... " >&6; } + ;; + + -mt,pthread) + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pthreads work with -mt -lpthread" >&5 +$as_echo_n "checking whether pthreads work with -mt -lpthread... " >&6; } + PTHREAD_CFLAGS="-mt" + PTHREAD_LIBS="-lpthread" + ;; + + -*) + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether pthreads work with $ax_pthread_try_flag" >&5 +$as_echo_n "checking whether pthreads work with $ax_pthread_try_flag... " >&6; } + PTHREAD_CFLAGS="$ax_pthread_try_flag" + ;; + + pthread-config) + # Extract the first word of "pthread-config", so it can be a program name with args. +set dummy pthread-config; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_ax_pthread_config+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$ax_pthread_config"; then + ac_cv_prog_ax_pthread_config="$ax_pthread_config" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_ax_pthread_config="yes" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + + test -z "$ac_cv_prog_ax_pthread_config" && ac_cv_prog_ax_pthread_config="no" +fi +fi +ax_pthread_config=$ac_cv_prog_ax_pthread_config +if test -n "$ax_pthread_config"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_pthread_config" >&5 +$as_echo "$ax_pthread_config" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi + + + if test "x$ax_pthread_config" = "xno"; then : + continue +fi + PTHREAD_CFLAGS="`pthread-config --cflags`" + PTHREAD_LIBS="`pthread-config --ldflags` `pthread-config --libs`" + ;; + + *) + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the pthreads library -l$ax_pthread_try_flag" >&5 +$as_echo_n "checking for the pthreads library -l$ax_pthread_try_flag... " >&6; } + PTHREAD_LIBS="-l$ax_pthread_try_flag" + ;; + esac + + ax_pthread_save_CFLAGS="$CFLAGS" + ax_pthread_save_LIBS="$LIBS" + CFLAGS="$CFLAGS $PTHREAD_CFLAGS" + LIBS="$PTHREAD_LIBS $LIBS" + + # Check for various functions. We must include pthread.h, + # since some functions may be macros. (On the Sequent, we + # need a special flag -Kthread to make this header compile.) + # We check for pthread_join because it is in -lpthread on IRIX + # while pthread_create is in libc. We check for pthread_attr_init + # due to DEC craziness with -lpthreads. We check for + # pthread_cleanup_push because it is one of the few pthread + # functions on Solaris that doesn't have a non-functional libc stub. + # We try pthread_create on general principles. + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +# if $ax_pthread_check_cond +# error "$ax_pthread_check_macro must be defined" +# endif + static void routine(void *a) { a = 0; } + static void *start_routine(void *a) { return a; } int main () { -extern long ptrace (enum __ptrace_request, ...); +pthread_t th; pthread_attr_t attr; + pthread_create(&th, 0, start_routine, 0); + pthread_join(th, 0); + pthread_attr_init(&attr); + pthread_cleanup_push(routine, 0); + pthread_cleanup_pop(0) /* ; */ ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - gdb_cv_func_ptrace_ret='long' +if ac_fn_c_try_link "$LINENO"; then : + ax_pthread_ok=yes +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + + CFLAGS="$ax_pthread_save_CFLAGS" + LIBS="$ax_pthread_save_LIBS" + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_pthread_ok" >&5 +$as_echo "$ax_pthread_ok" >&6; } + if test "x$ax_pthread_ok" = "xyes"; then : + break +fi + + PTHREAD_LIBS="" + PTHREAD_CFLAGS="" +done +fi + +# Various other checks: +if test "x$ax_pthread_ok" = "xyes"; then + ax_pthread_save_CFLAGS="$CFLAGS" + ax_pthread_save_LIBS="$LIBS" + CFLAGS="$CFLAGS $PTHREAD_CFLAGS" + LIBS="$PTHREAD_LIBS $LIBS" + + # Detect AIX lossage: JOINABLE attribute is called UNDETACHED. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for joinable pthread attribute" >&5 +$as_echo_n "checking for joinable pthread attribute... " >&6; } +if ${ax_cv_PTHREAD_JOINABLE_ATTR+:} false; then : + $as_echo_n "(cached) " >&6 else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + ax_cv_PTHREAD_JOINABLE_ATTR=unknown + for ax_pthread_attr in PTHREAD_CREATE_JOINABLE PTHREAD_CREATE_UNDETACHED; do + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -$gdb_ptrace_headers +#include int main () { -extern int ptrace (); +int attr = $ax_pthread_attr; return attr /* ; */ ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - gdb_cv_func_ptrace_ret='int' -else - gdb_cv_func_ptrace_ret='long' -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +if ac_fn_c_try_link "$LINENO"; then : + ax_cv_PTHREAD_JOINABLE_ATTR=$ax_pthread_attr; break fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + done + fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_func_ptrace_ret" >&5 -$as_echo "$gdb_cv_func_ptrace_ret" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_JOINABLE_ATTR" >&5 +$as_echo "$ax_cv_PTHREAD_JOINABLE_ATTR" >&6; } + if test "x$ax_cv_PTHREAD_JOINABLE_ATTR" != "xunknown" && \ + test "x$ax_cv_PTHREAD_JOINABLE_ATTR" != "xPTHREAD_CREATE_JOINABLE" && \ + test "x$ax_pthread_joinable_attr_defined" != "xyes"; then : cat >>confdefs.h <<_ACEOF -#define PTRACE_TYPE_RET $gdb_cv_func_ptrace_ret +#define PTHREAD_CREATE_JOINABLE $ax_cv_PTHREAD_JOINABLE_ATTR _ACEOF -# Check argument types. -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking types of arguments for ptrace" >&5 -$as_echo_n "checking types of arguments for ptrace... " >&6; } -if ${gdb_cv_func_ptrace_args+:} false; then : + ax_pthread_joinable_attr_defined=yes + +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether more special flags are required for pthreads" >&5 +$as_echo_n "checking whether more special flags are required for pthreads... " >&6; } +if ${ax_cv_PTHREAD_SPECIAL_FLAGS+:} false; then : $as_echo_n "(cached) " >&6 else + ax_cv_PTHREAD_SPECIAL_FLAGS=no + case $host_os in + solaris*) + ax_cv_PTHREAD_SPECIAL_FLAGS="-D_POSIX_PTHREAD_SEMANTICS" + ;; + esac +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_SPECIAL_FLAGS" >&5 +$as_echo "$ax_cv_PTHREAD_SPECIAL_FLAGS" >&6; } + if test "x$ax_cv_PTHREAD_SPECIAL_FLAGS" != "xno" && \ + test "x$ax_pthread_special_flags_added" != "xyes"; then : + PTHREAD_CFLAGS="$ax_cv_PTHREAD_SPECIAL_FLAGS $PTHREAD_CFLAGS" + ax_pthread_special_flags_added=yes +fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PTHREAD_PRIO_INHERIT" >&5 +$as_echo_n "checking for PTHREAD_PRIO_INHERIT... " >&6; } +if ${ax_cv_PTHREAD_PRIO_INHERIT+:} false; then : + $as_echo_n "(cached) " >&6 +else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -$gdb_ptrace_headers +#include int main () { -extern long ptrace (enum __ptrace_request, ...); +int i = PTHREAD_PRIO_INHERIT; ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - gdb_cv_func_ptrace_args='enum __ptrace_request,int,long,long' +if ac_fn_c_try_link "$LINENO"; then : + ax_cv_PTHREAD_PRIO_INHERIT=yes else + ax_cv_PTHREAD_PRIO_INHERIT=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext -for gdb_arg1 in 'int' 'long'; do - for gdb_arg2 in 'pid_t' 'int' 'long'; do - for gdb_arg3 in 'int *' 'caddr_t' 'int' 'long' 'void *'; do - for gdb_arg4 in 'int' 'long' 'void *'; do - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -$gdb_ptrace_headers -int -main () -{ - -extern $gdb_cv_func_ptrace_ret - ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4); - - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4"; - break 4; fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - for gdb_arg5 in 'int *' 'int' 'long'; do - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -$gdb_ptrace_headers -int -main () -{ +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_PTHREAD_PRIO_INHERIT" >&5 +$as_echo "$ax_cv_PTHREAD_PRIO_INHERIT" >&6; } + if test "x$ax_cv_PTHREAD_PRIO_INHERIT" = "xyes" && \ + test "x$ax_pthread_prio_inherit_defined" != "xyes"; then : -extern $gdb_cv_func_ptrace_ret - ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4, $gdb_arg5); +$as_echo "#define HAVE_PTHREAD_PRIO_INHERIT 1" >>confdefs.h - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : + ax_pthread_prio_inherit_defined=yes -gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4,$gdb_arg5"; - break 5; fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - done - done - done - done + + CFLAGS="$ax_pthread_save_CFLAGS" + LIBS="$ax_pthread_save_LIBS" + + # More AIX lossage: compile with *_r variant + if test "x$GCC" != "xyes"; then + case $host_os in + aix*) + case "x/$CC" in #( + x*/c89|x*/c89_128|x*/c99|x*/c99_128|x*/cc|x*/cc128|x*/xlc|x*/xlc_v6|x*/xlc128|x*/xlc128_v6) : + #handle absolute path differently from PATH based program lookup + case "x$CC" in #( + x/*) : + if as_fn_executable_p ${CC}_r; then : + PTHREAD_CC="${CC}_r" +fi ;; #( + *) : + for ac_prog in ${CC}_r +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +$as_echo_n "checking for $ac_word... " >&6; } +if ${ac_cv_prog_PTHREAD_CC+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -n "$PTHREAD_CC"; then + ac_cv_prog_PTHREAD_CC="$PTHREAD_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then + ac_cv_prog_PTHREAD_CC="$ac_prog" + $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + break 2 + fi done -# Provide a safe default value. -: ${gdb_cv_func_ptrace_args='int,int,long,long'} + done +IFS=$as_save_IFS fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_func_ptrace_args" >&5 -$as_echo "$gdb_cv_func_ptrace_args" >&6; } -ac_save_IFS=$IFS; IFS=',' -set dummy `echo "$gdb_cv_func_ptrace_args" | sed 's/\*/\*/g'` -IFS=$ac_save_IFS -shift +PTHREAD_CC=$ac_cv_prog_PTHREAD_CC +if test -n "$PTHREAD_CC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PTHREAD_CC" >&5 +$as_echo "$PTHREAD_CC" >&6; } +else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } +fi -cat >>confdefs.h <<_ACEOF -#define PTRACE_TYPE_ARG1 $1 -_ACEOF + test -n "$PTHREAD_CC" && break +done +test -n "$PTHREAD_CC" || PTHREAD_CC="$CC" + ;; +esac ;; #( + *) : + ;; +esac + ;; + esac + fi +fi -cat >>confdefs.h <<_ACEOF -#define PTRACE_TYPE_ARG3 $3 -_ACEOF +test -n "$PTHREAD_CC" || PTHREAD_CC="$CC" -cat >>confdefs.h <<_ACEOF -#define PTRACE_TYPE_ARG4 $4 -_ACEOF -if test -n "$5"; then -cat >>confdefs.h <<_ACEOF -#define PTRACE_TYPE_ARG5 $5 -_ACEOF +# Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND: +if test "x$ax_pthread_ok" = "xyes"; then + threads=yes + : +else + ax_pthread_ok=no + threads=no fi +ac_ext=cpp +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu -if test "$cross_compiling" = no; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether setpgrp takes no argument" >&5 -$as_echo_n "checking whether setpgrp takes no argument... " >&6; } -if ${ac_cv_func_setpgrp_void+:} false; then : + if test "$threads" = "yes"; then + save_LIBS="$LIBS" + LIBS="$PTHREAD_LIBS $LIBS" + save_CXXFLAGS="$CXXFLAGS" + CXXFLAGS="$PTHREAD_CFLAGS $save_CXXFLAGS" + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for std::thread" >&5 +$as_echo_n "checking for std::thread... " >&6; } +if ${gdb_cv_cxx_std_thread+:} false; then : $as_echo_n "(cached) " >&6 -else - if test "$cross_compiling" = yes; then : - as_fn_error $? "cannot check setpgrp when cross compiling" "$LINENO" 5 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -$ac_includes_default +#include + void callback() { } int main () { -/* If this system has a BSD-style setpgrp which takes arguments, - setpgrp(1, 1) will fail with ESRCH and return -1, in that case - exit successfully. */ - return setpgrp (1,1) != -1; +std::thread t(callback); ; return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - ac_cv_func_setpgrp_void=no +if ac_fn_cxx_try_compile "$LINENO"; then : + gdb_cv_cxx_std_thread=yes else - ac_cv_func_setpgrp_void=yes + gdb_cv_cxx_std_thread=no fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_cxx_std_thread" >&5 +$as_echo "$gdb_cv_cxx_std_thread" >&6; } + + # This check must be here, while LIBS includes any necessary + # threading library. + for ac_func in pthread_sigmask pthread_setname_np +do : + as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_cxx_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 +_ACEOF fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_setpgrp_void" >&5 -$as_echo "$ac_cv_func_setpgrp_void" >&6; } -if test $ac_cv_func_setpgrp_void = yes; then +done -$as_echo "#define SETPGRP_VOID 1" >>confdefs.h -fi + LIBS="$save_LIBS" + CXXFLAGS="$save_CXXFLAGS" + fi + if test "$gdb_cv_cxx_std_thread" = "yes"; then -else - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether setpgrp takes no argument" >&5 -$as_echo_n "checking whether setpgrp takes no argument... " >&6; } -if ${ac_cv_func_setpgrp_void+:} false; then : +$as_echo "#define CXX_STD_THREAD 1" >>confdefs.h + + fi + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sigsetjmp" >&5 +$as_echo_n "checking for sigsetjmp... " >&6; } +if ${gdb_cv_func_sigsetjmp+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include +#include int main () { - - if (setpgrp(1,1) == -1) - exit (0); - else - exit (1); - +sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1); ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - ac_cv_func_setpgrp_void=no + gdb_cv_func_sigsetjmp=yes else - ac_cv_func_setpgrp_void=yes + gdb_cv_func_sigsetjmp=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_setpgrp_void" >&5 -$as_echo "$ac_cv_func_setpgrp_void" >&6; } -if test $ac_cv_func_setpgrp_void = yes; then - $as_echo "#define SETPGRP_VOID 1" >>confdefs.h - -fi -fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_func_sigsetjmp" >&5 +$as_echo "$gdb_cv_func_sigsetjmp" >&6; } +if test "$gdb_cv_func_sigsetjmp" = "yes"; then -# Assume we'll default to using the included libiberty regex. -gdb_use_included_regex=yes +$as_echo "#define HAVE_SIGSETJMP 1" >>confdefs.h -# However, if the system regex is GNU regex, then default to *not* -# using the included regex. -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU regex" >&5 -$as_echo_n "checking for GNU regex... " >&6; } -if ${gdb_cv_have_gnu_regex+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -int -main () -{ -#define REGEX_INTERFACE_VERSION 1 -#if _GNU_REGEX_INTERFACE_VERSION != REGEX_INTERFACE_VERSION -# error "Version mismatch" -#endif - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - gdb_cv_have_gnu_regex=yes -else - gdb_cv_have_gnu_regex=no -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_have_gnu_regex" >&5 -$as_echo "$gdb_cv_have_gnu_regex" >&6; } -if test $gdb_cv_have_gnu_regex = yes; then - gdb_use_included_regex=no fi -# Check whether --with-included-regex was given. -if test "${with_included_regex+set}" = set; then : - withval=$with_included_regex; gdb_with_regex=$withval -else - gdb_with_regex=$gdb_use_included_regex -fi +# Check the return and argument types of ptrace. -if test "$gdb_with_regex" = yes; then -$as_echo "#define USE_INCLUDED_REGEX 1" >>confdefs.h +for ac_header in sys/ptrace.h ptrace.h +do : + as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" +if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : + cat >>confdefs.h <<_ACEOF +#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF fi -# Check if defines `struct thread' with a td_pcb member. -ac_fn_c_check_member "$LINENO" "struct thread" "td_pcb" "ac_cv_member_struct_thread_td_pcb" "#include -#include +done + +gdb_ptrace_headers=' +#include +#if HAVE_SYS_PTRACE_H +# include +#endif +#if HAVE_UNISTD_H +# include +#endif +' +# There is no point in checking if we don't have a prototype. +ac_fn_c_check_decl "$LINENO" "ptrace" "ac_cv_have_decl_ptrace" "$gdb_ptrace_headers " -if test "x$ac_cv_member_struct_thread_td_pcb" = xyes; then : +if test "x$ac_cv_have_decl_ptrace" = xyes; then : + ac_have_decl=1 +else + ac_have_decl=0 +fi cat >>confdefs.h <<_ACEOF -#define HAVE_STRUCT_THREAD_TD_PCB 1 +#define HAVE_DECL_PTRACE $ac_have_decl _ACEOF +if test $ac_have_decl = 1; then : +else -fi + : ${gdb_cv_func_ptrace_ret='int'} + : ${gdb_cv_func_ptrace_args='int,int,long,long'} +fi -# See if defines `struct lwp`. -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct lwp" >&5 -$as_echo_n "checking for struct lwp... " >&6; } -if ${gdb_cv_struct_lwp+:} false; then : +# Check return type. Varargs (used on GNU/Linux) conflict with the +# empty argument list, so check for that explicitly. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking return type of ptrace" >&5 +$as_echo_n "checking return type of ptrace... " >&6; } +if ${gdb_cv_func_ptrace_ret+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include -#define _KMEMUSER -#include +$gdb_ptrace_headers int main () { -struct lwp l; +extern long ptrace (enum __ptrace_request, ...); ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - gdb_cv_struct_lwp=yes -else - gdb_cv_struct_lwp=no -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_struct_lwp" >&5 -$as_echo "$gdb_cv_struct_lwp" >&6; } -if test $gdb_cv_struct_lwp = yes; then - -$as_echo "#define HAVE_STRUCT_LWP 1" >>confdefs.h - -fi - -# See if degines `struct reg'. -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct reg in machine/reg.h" >&5 -$as_echo_n "checking for struct reg in machine/reg.h... " >&6; } -if ${gdb_cv_struct_reg+:} false; then : - $as_echo_n "(cached) " >&6 + gdb_cv_func_ptrace_ret='long' else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include -#include +$gdb_ptrace_headers int main () { -struct reg r; +extern int ptrace (); ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - gdb_cv_struct_reg=yes + gdb_cv_func_ptrace_ret='int' else - gdb_cv_struct_reg=no + gdb_cv_func_ptrace_ret='long' fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_struct_reg" >&5 -$as_echo "$gdb_cv_struct_reg" >&6; } -if test $gdb_cv_struct_reg = yes; then - -$as_echo "#define HAVE_STRUCT_REG 1" >>confdefs.h - -fi - -# See if supports the %fs and %gs i386 segment registers. -# Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'. -ac_fn_c_check_member "$LINENO" "struct reg" "r_fs" "ac_cv_member_struct_reg_r_fs" "#include -#include -" -if test "x$ac_cv_member_struct_reg_r_fs" = xyes; then : - -cat >>confdefs.h <<_ACEOF -#define HAVE_STRUCT_REG_R_FS 1 -_ACEOF - - -fi -ac_fn_c_check_member "$LINENO" "struct reg" "r_gs" "ac_cv_member_struct_reg_r_gs" "#include -#include -" -if test "x$ac_cv_member_struct_reg_r_gs" = xyes; then : - -cat >>confdefs.h <<_ACEOF -#define HAVE_STRUCT_REG_R_GS 1 -_ACEOF - - -fi - - -# See if supports the %fs_base and %gs_bas amd64 segment registers. -# Older amd64 Linux's don't have the fs_base and gs_base members of -# `struct user_regs_struct'. -ac_fn_c_check_member "$LINENO" "struct user_regs_struct" "fs_base" "ac_cv_member_struct_user_regs_struct_fs_base" "#include -#include -" -if test "x$ac_cv_member_struct_user_regs_struct_fs_base" = xyes; then : - -cat >>confdefs.h <<_ACEOF -#define HAVE_STRUCT_USER_REGS_STRUCT_FS_BASE 1 -_ACEOF - - +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -ac_fn_c_check_member "$LINENO" "struct user_regs_struct" "gs_base" "ac_cv_member_struct_user_regs_struct_gs_base" "#include -#include -" -if test "x$ac_cv_member_struct_user_regs_struct_gs_base" = xyes; then : +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_func_ptrace_ret" >&5 +$as_echo "$gdb_cv_func_ptrace_ret" >&6; } cat >>confdefs.h <<_ACEOF -#define HAVE_STRUCT_USER_REGS_STRUCT_GS_BASE 1 +#define PTRACE_TYPE_RET $gdb_cv_func_ptrace_ret _ACEOF - -fi - - -# See if provides the PTRACE_GETREGS request. -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for PTRACE_GETREGS" >&5 -$as_echo_n "checking for PTRACE_GETREGS... " >&6; } -if ${gdb_cv_have_ptrace_getregs+:} false; then : +# Check argument types. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking types of arguments for ptrace" >&5 +$as_echo_n "checking types of arguments for ptrace... " >&6; } +if ${gdb_cv_func_ptrace_args+:} false; then : $as_echo_n "(cached) " >&6 else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include +$gdb_ptrace_headers int main () { -PTRACE_GETREGS; +extern long ptrace (enum __ptrace_request, ...); ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - gdb_cv_have_ptrace_getregs=yes + gdb_cv_func_ptrace_args='enum __ptrace_request,int,long,long' else - gdb_cv_have_ptrace_getregs=no -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi - -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_have_ptrace_getregs" >&5 -$as_echo "$gdb_cv_have_ptrace_getregs" >&6; } -if test $gdb_cv_have_ptrace_getregs = yes; then -$as_echo "#define HAVE_PTRACE_GETREGS 1" >>confdefs.h +for gdb_arg1 in 'int' 'long'; do + for gdb_arg2 in 'pid_t' 'int' 'long'; do + for gdb_arg3 in 'int *' 'caddr_t' 'int' 'long' 'void *'; do + for gdb_arg4 in 'int' 'long' 'void *'; do + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$gdb_ptrace_headers +int +main () +{ +extern $gdb_cv_func_ptrace_ret + ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4"; + break 4; fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + for gdb_arg5 in 'int *' 'int' 'long'; do + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$gdb_ptrace_headers +int +main () +{ -# See if provides the PTRACE_GETFPXREGS request. -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for PTRACE_GETFPXREGS" >&5 -$as_echo_n "checking for PTRACE_GETFPXREGS... " >&6; } -if ${gdb_cv_have_ptrace_getfpxregs+:} false; then : +extern $gdb_cv_func_ptrace_ret + ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4, $gdb_arg5); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + +gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4,$gdb_arg5"; + break 5; +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + done + done + done + done +done +# Provide a safe default value. +: ${gdb_cv_func_ptrace_args='int,int,long,long'} + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_func_ptrace_args" >&5 +$as_echo "$gdb_cv_func_ptrace_args" >&6; } +ac_save_IFS=$IFS; IFS=',' +set dummy `echo "$gdb_cv_func_ptrace_args" | sed 's/\*/\*/g'` +IFS=$ac_save_IFS +shift + +cat >>confdefs.h <<_ACEOF +#define PTRACE_TYPE_ARG1 $1 +_ACEOF + + +cat >>confdefs.h <<_ACEOF +#define PTRACE_TYPE_ARG3 $3 +_ACEOF + + +cat >>confdefs.h <<_ACEOF +#define PTRACE_TYPE_ARG4 $4 +_ACEOF + +if test -n "$5"; then + +cat >>confdefs.h <<_ACEOF +#define PTRACE_TYPE_ARG5 $5 +_ACEOF + +fi + + +if test "$cross_compiling" = no; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether setpgrp takes no argument" >&5 +$as_echo_n "checking whether setpgrp takes no argument... " >&6; } +if ${ac_cv_func_setpgrp_void+:} false; then : $as_echo_n "(cached) " >&6 +else + if test "$cross_compiling" = yes; then : + as_fn_error $? "cannot check setpgrp when cross compiling" "$LINENO" 5 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include +$ac_includes_default int main () { -PTRACE_GETFPXREGS; +/* If this system has a BSD-style setpgrp which takes arguments, + setpgrp(1, 1) will fail with ESRCH and return -1, in that case + exit successfully. */ + return setpgrp (1,1) != -1; ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - gdb_cv_have_ptrace_getfpxregs=yes +if ac_fn_c_try_run "$LINENO"; then : + ac_cv_func_setpgrp_void=no else - gdb_cv_have_ptrace_getfpxregs=no + ac_cv_func_setpgrp_void=yes fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_have_ptrace_getfpxregs" >&5 -$as_echo "$gdb_cv_have_ptrace_getfpxregs" >&6; } -if test $gdb_cv_have_ptrace_getfpxregs = yes; then +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_setpgrp_void" >&5 +$as_echo "$ac_cv_func_setpgrp_void" >&6; } +if test $ac_cv_func_setpgrp_void = yes; then -$as_echo "#define HAVE_PTRACE_GETFPXREGS 1" >>confdefs.h +$as_echo "#define SETPGRP_VOID 1" >>confdefs.h fi -# See if provides the PT_GETDBREGS request. -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for PT_GETDBREGS" >&5 -$as_echo_n "checking for PT_GETDBREGS... " >&6; } -if ${gdb_cv_have_pt_getdbregs+:} false; then : +else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether setpgrp takes no argument" >&5 +$as_echo_n "checking whether setpgrp takes no argument... " >&6; } +if ${ac_cv_func_setpgrp_void+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include -#include + +#include + int main () { -PT_GETDBREGS; + + if (setpgrp(1,1) == -1) + exit (0); + else + exit (1); + ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - gdb_cv_have_pt_getdbregs=yes + ac_cv_func_setpgrp_void=no else - gdb_cv_have_pt_getdbregs=no + ac_cv_func_setpgrp_void=yes fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_setpgrp_void" >&5 +$as_echo "$ac_cv_func_setpgrp_void" >&6; } +if test "$ac_cv_func_setpgrp_void" = yes; then + $as_echo "#define SETPGRP_VOID 1" >>confdefs.h -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_have_pt_getdbregs" >&5 -$as_echo "$gdb_cv_have_pt_getdbregs" >&6; } -if test $gdb_cv_have_pt_getdbregs = yes; then - -$as_echo "#define HAVE_PT_GETDBREGS 1" >>confdefs.h - +fi fi -# See if provides the PT_GETXMMREGS request. -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for PT_GETXMMREGS" >&5 -$as_echo_n "checking for PT_GETXMMREGS... " >&6; } -if ${gdb_cv_have_pt_getxmmregs+:} false; then : +# Assume we'll default to using the included libiberty regex. +gdb_use_included_regex=yes + +# However, if the system regex is GNU regex, then default to *not* +# using the included regex. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU regex" >&5 +$as_echo_n "checking for GNU regex... " >&6; } +if ${gdb_cv_have_gnu_regex+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include -#include +#include int main () { -PT_GETXMMREGS; +#define REGEX_INTERFACE_VERSION 1 +#if _GNU_REGEX_INTERFACE_VERSION != REGEX_INTERFACE_VERSION +# error "Version mismatch" +#endif ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - gdb_cv_have_pt_getxmmregs=yes + gdb_cv_have_gnu_regex=yes else - gdb_cv_have_pt_getxmmregs=no + gdb_cv_have_gnu_regex=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_have_gnu_regex" >&5 +$as_echo "$gdb_cv_have_gnu_regex" >&6; } +if test "$gdb_cv_have_gnu_regex" = yes; then + gdb_use_included_regex=no +fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_have_pt_getxmmregs" >&5 -$as_echo "$gdb_cv_have_pt_getxmmregs" >&6; } -if test $gdb_cv_have_pt_getxmmregs = yes; then - -$as_echo "#define HAVE_PT_GETXMMREGS 1" >>confdefs.h +# Check whether --with-included-regex was given. +if test "${with_included_regex+set}" = set; then : + withval=$with_included_regex; gdb_with_regex=$withval +else + gdb_with_regex=$gdb_use_included_regex fi -# See if supports LWP names on FreeBSD -# Older FreeBSD versions don't have the pl_tdname member of -# `struct ptrace_lwpinfo'. -ac_fn_c_check_member "$LINENO" "struct ptrace_lwpinfo" "pl_tdname" "ac_cv_member_struct_ptrace_lwpinfo_pl_tdname" "#include -" -if test "x$ac_cv_member_struct_ptrace_lwpinfo_pl_tdname" = xyes; then : - -cat >>confdefs.h <<_ACEOF -#define HAVE_STRUCT_PTRACE_LWPINFO_PL_TDNAME 1 -_ACEOF +if test "$gdb_with_regex" = yes; then +$as_echo "#define USE_INCLUDED_REGEX 1" >>confdefs.h fi +# Check if defines `struct thread' with a td_pcb member. +ac_fn_c_check_member "$LINENO" "struct thread" "td_pcb" "ac_cv_member_struct_thread_td_pcb" "#include +#include -# See if supports syscall fields on FreeBSD. The -# pl_syscall_code member of `struct ptrace_lwpinfo' was added in -# FreeBSD 10.3. -ac_fn_c_check_member "$LINENO" "struct ptrace_lwpinfo" "pl_syscall_code" "ac_cv_member_struct_ptrace_lwpinfo_pl_syscall_code" "#include " -if test "x$ac_cv_member_struct_ptrace_lwpinfo_pl_syscall_code" = xyes; then : +if test "x$ac_cv_member_struct_thread_td_pcb" = xyes; then : cat >>confdefs.h <<_ACEOF -#define HAVE_STRUCT_PTRACE_LWPINFO_PL_SYSCALL_CODE 1 +#define HAVE_STRUCT_THREAD_TD_PCB 1 _ACEOF fi -if test "$ac_cv_header_sys_procfs_h" = yes; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gregset_t in sys/procfs.h" >&5 -$as_echo_n "checking for gregset_t in sys/procfs.h... " >&6; } - if ${bfd_cv_have_sys_procfs_type_gregset_t+:} false; then : +# See if defines `struct lwp`. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct lwp" >&5 +$as_echo_n "checking for struct lwp... " >&6; } +if ${gdb_cv_struct_lwp+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - -#define _SYSCALL32 -/* Needed for new procfs interface on sparc-solaris. */ -#define _STRUCTURED_PROC 1 -#include +#include +#define _KMEMUSER +#include int main () { -gregset_t avar +struct lwp l; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - bfd_cv_have_sys_procfs_type_gregset_t=yes + gdb_cv_struct_lwp=yes else - bfd_cv_have_sys_procfs_type_gregset_t=no - + gdb_cv_struct_lwp=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_struct_lwp" >&5 +$as_echo "$gdb_cv_struct_lwp" >&6; } +if test "$gdb_cv_struct_lwp" = yes; then - if test $bfd_cv_have_sys_procfs_type_gregset_t = yes; then - -$as_echo "#define HAVE_GREGSET_T 1" >>confdefs.h +$as_echo "#define HAVE_STRUCT_LWP 1" >>confdefs.h - fi - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_gregset_t" >&5 -$as_echo "$bfd_cv_have_sys_procfs_type_gregset_t" >&6; } +fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpregset_t in sys/procfs.h" >&5 -$as_echo_n "checking for fpregset_t in sys/procfs.h... " >&6; } - if ${bfd_cv_have_sys_procfs_type_fpregset_t+:} false; then : +# See if degines `struct reg'. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct reg in machine/reg.h" >&5 +$as_echo_n "checking for struct reg in machine/reg.h... " >&6; } +if ${gdb_cv_struct_reg+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - -#define _SYSCALL32 -/* Needed for new procfs interface on sparc-solaris. */ -#define _STRUCTURED_PROC 1 -#include +#include +#include int main () { -fpregset_t avar +struct reg r; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - bfd_cv_have_sys_procfs_type_fpregset_t=yes + gdb_cv_struct_reg=yes else - bfd_cv_have_sys_procfs_type_fpregset_t=no - + gdb_cv_struct_reg=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_struct_reg" >&5 +$as_echo "$gdb_cv_struct_reg" >&6; } +if test "$gdb_cv_struct_reg" = yes; then - if test $bfd_cv_have_sys_procfs_type_fpregset_t = yes; then +$as_echo "#define HAVE_STRUCT_REG 1" >>confdefs.h -$as_echo "#define HAVE_FPREGSET_T 1" >>confdefs.h +fi - fi - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_fpregset_t" >&5 -$as_echo "$bfd_cv_have_sys_procfs_type_fpregset_t" >&6; } +# See if supports the %fs and %gs i386 segment registers. +# Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'. +ac_fn_c_check_member "$LINENO" "struct reg" "r_fs" "ac_cv_member_struct_reg_r_fs" "#include +#include +" +if test "x$ac_cv_member_struct_reg_r_fs" = xyes; then : - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for prgregset_t in sys/procfs.h" >&5 -$as_echo_n "checking for prgregset_t in sys/procfs.h... " >&6; } - if ${bfd_cv_have_sys_procfs_type_prgregset_t+:} false; then : +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_REG_R_FS 1 +_ACEOF + + +fi +ac_fn_c_check_member "$LINENO" "struct reg" "r_gs" "ac_cv_member_struct_reg_r_gs" "#include +#include +" +if test "x$ac_cv_member_struct_reg_r_gs" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_REG_R_GS 1 +_ACEOF + + +fi + + +# See if supports the %fs_base and %gs_bas amd64 segment registers. +# Older amd64 Linux's don't have the fs_base and gs_base members of +# `struct user_regs_struct'. +ac_fn_c_check_member "$LINENO" "struct user_regs_struct" "fs_base" "ac_cv_member_struct_user_regs_struct_fs_base" "#include +#include +" +if test "x$ac_cv_member_struct_user_regs_struct_fs_base" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_USER_REGS_STRUCT_FS_BASE 1 +_ACEOF + + +fi +ac_fn_c_check_member "$LINENO" "struct user_regs_struct" "gs_base" "ac_cv_member_struct_user_regs_struct_gs_base" "#include +#include +" +if test "x$ac_cv_member_struct_user_regs_struct_gs_base" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_USER_REGS_STRUCT_GS_BASE 1 +_ACEOF + + +fi + + +# See if provides the PTRACE_GETREGS request. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for PTRACE_GETREGS" >&5 +$as_echo_n "checking for PTRACE_GETREGS... " >&6; } +if ${gdb_cv_have_ptrace_getregs+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - -#define _SYSCALL32 -/* Needed for new procfs interface on sparc-solaris. */ -#define _STRUCTURED_PROC 1 -#include +#include int main () { -prgregset_t avar +PTRACE_GETREGS; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - bfd_cv_have_sys_procfs_type_prgregset_t=yes + gdb_cv_have_ptrace_getregs=yes else - bfd_cv_have_sys_procfs_type_prgregset_t=no - + gdb_cv_have_ptrace_getregs=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi - if test $bfd_cv_have_sys_procfs_type_prgregset_t = yes; then +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_have_ptrace_getregs" >&5 +$as_echo "$gdb_cv_have_ptrace_getregs" >&6; } +if test "$gdb_cv_have_ptrace_getregs" = yes; then -$as_echo "#define HAVE_PRGREGSET_T 1" >>confdefs.h +$as_echo "#define HAVE_PTRACE_GETREGS 1" >>confdefs.h - fi - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_prgregset_t" >&5 -$as_echo "$bfd_cv_have_sys_procfs_type_prgregset_t" >&6; } +fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for prfpregset_t in sys/procfs.h" >&5 -$as_echo_n "checking for prfpregset_t in sys/procfs.h... " >&6; } - if ${bfd_cv_have_sys_procfs_type_prfpregset_t+:} false; then : +# See if provides the PTRACE_GETFPXREGS request. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for PTRACE_GETFPXREGS" >&5 +$as_echo_n "checking for PTRACE_GETFPXREGS... " >&6; } +if ${gdb_cv_have_ptrace_getfpxregs+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - -#define _SYSCALL32 -/* Needed for new procfs interface on sparc-solaris. */ -#define _STRUCTURED_PROC 1 -#include +#include int main () { -prfpregset_t avar +PTRACE_GETFPXREGS; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - bfd_cv_have_sys_procfs_type_prfpregset_t=yes + gdb_cv_have_ptrace_getfpxregs=yes else - bfd_cv_have_sys_procfs_type_prfpregset_t=no - + gdb_cv_have_ptrace_getfpxregs=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi - if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_have_ptrace_getfpxregs" >&5 +$as_echo "$gdb_cv_have_ptrace_getfpxregs" >&6; } +if test "$gdb_cv_have_ptrace_getfpxregs" = yes; then -$as_echo "#define HAVE_PRFPREGSET_T 1" >>confdefs.h +$as_echo "#define HAVE_PTRACE_GETFPXREGS 1" >>confdefs.h - fi - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_prfpregset_t" >&5 -$as_echo "$bfd_cv_have_sys_procfs_type_prfpregset_t" >&6; } +fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for prgregset32_t in sys/procfs.h" >&5 -$as_echo_n "checking for prgregset32_t in sys/procfs.h... " >&6; } - if ${bfd_cv_have_sys_procfs_type_prgregset32_t+:} false; then : +# See if provides the PT_GETDBREGS request. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for PT_GETDBREGS" >&5 +$as_echo_n "checking for PT_GETDBREGS... " >&6; } +if ${gdb_cv_have_pt_getdbregs+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - -#define _SYSCALL32 -/* Needed for new procfs interface on sparc-solaris. */ -#define _STRUCTURED_PROC 1 -#include +#include +#include int main () { -prgregset32_t avar +PT_GETDBREGS; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - bfd_cv_have_sys_procfs_type_prgregset32_t=yes + gdb_cv_have_pt_getdbregs=yes else - bfd_cv_have_sys_procfs_type_prgregset32_t=no - + gdb_cv_have_pt_getdbregs=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi - if test $bfd_cv_have_sys_procfs_type_prgregset32_t = yes; then +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_have_pt_getdbregs" >&5 +$as_echo "$gdb_cv_have_pt_getdbregs" >&6; } +if test "$gdb_cv_have_pt_getdbregs" = yes; then -$as_echo "#define HAVE_PRGREGSET32_T 1" >>confdefs.h +$as_echo "#define HAVE_PT_GETDBREGS 1" >>confdefs.h - fi - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_prgregset32_t" >&5 -$as_echo "$bfd_cv_have_sys_procfs_type_prgregset32_t" >&6; } +fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lwpid_t in sys/procfs.h" >&5 -$as_echo_n "checking for lwpid_t in sys/procfs.h... " >&6; } - if ${bfd_cv_have_sys_procfs_type_lwpid_t+:} false; then : +# See if provides the PT_GETXMMREGS request. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for PT_GETXMMREGS" >&5 +$as_echo_n "checking for PT_GETXMMREGS... " >&6; } +if ${gdb_cv_have_pt_getxmmregs+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - -#define _SYSCALL32 -/* Needed for new procfs interface on sparc-solaris. */ -#define _STRUCTURED_PROC 1 -#include +#include +#include int main () { -lwpid_t avar +PT_GETXMMREGS; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - bfd_cv_have_sys_procfs_type_lwpid_t=yes + gdb_cv_have_pt_getxmmregs=yes else - bfd_cv_have_sys_procfs_type_lwpid_t=no - + gdb_cv_have_pt_getxmmregs=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi - if test $bfd_cv_have_sys_procfs_type_lwpid_t = yes; then +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_have_pt_getxmmregs" >&5 +$as_echo "$gdb_cv_have_pt_getxmmregs" >&6; } +if test "$gdb_cv_have_pt_getxmmregs" = yes; then -$as_echo "#define HAVE_LWPID_T 1" >>confdefs.h +$as_echo "#define HAVE_PT_GETXMMREGS 1" >>confdefs.h - fi - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_lwpid_t" >&5 -$as_echo "$bfd_cv_have_sys_procfs_type_lwpid_t" >&6; } +fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for psaddr_t in sys/procfs.h" >&5 -$as_echo_n "checking for psaddr_t in sys/procfs.h... " >&6; } - if ${bfd_cv_have_sys_procfs_type_psaddr_t+:} false; then : +# See if supports LWP names on FreeBSD +# Older FreeBSD versions don't have the pl_tdname member of +# `struct ptrace_lwpinfo'. +ac_fn_c_check_member "$LINENO" "struct ptrace_lwpinfo" "pl_tdname" "ac_cv_member_struct_ptrace_lwpinfo_pl_tdname" "#include +" +if test "x$ac_cv_member_struct_ptrace_lwpinfo_pl_tdname" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_PTRACE_LWPINFO_PL_TDNAME 1 +_ACEOF + + +fi + + +# See if supports syscall fields on FreeBSD. The +# pl_syscall_code member of `struct ptrace_lwpinfo' was added in +# FreeBSD 10.3. +ac_fn_c_check_member "$LINENO" "struct ptrace_lwpinfo" "pl_syscall_code" "ac_cv_member_struct_ptrace_lwpinfo_pl_syscall_code" "#include +" +if test "x$ac_cv_member_struct_ptrace_lwpinfo_pl_syscall_code" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_PTRACE_LWPINFO_PL_SYSCALL_CODE 1 +_ACEOF + + +fi + + +if test "$ac_cv_header_sys_procfs_h" = yes; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gregset_t in sys/procfs.h" >&5 +$as_echo_n "checking for gregset_t in sys/procfs.h... " >&6; } + if ${bfd_cv_have_sys_procfs_type_gregset_t+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -14469,31 +15033,31 @@ else int main () { -psaddr_t avar +gregset_t avar ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - bfd_cv_have_sys_procfs_type_psaddr_t=yes + bfd_cv_have_sys_procfs_type_gregset_t=yes else - bfd_cv_have_sys_procfs_type_psaddr_t=no + bfd_cv_have_sys_procfs_type_gregset_t=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi - if test $bfd_cv_have_sys_procfs_type_psaddr_t = yes; then + if test $bfd_cv_have_sys_procfs_type_gregset_t = yes; then -$as_echo "#define HAVE_PSADDR_T 1" >>confdefs.h +$as_echo "#define HAVE_GREGSET_T 1" >>confdefs.h fi - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_psaddr_t" >&5 -$as_echo "$bfd_cv_have_sys_procfs_type_psaddr_t" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_gregset_t" >&5 +$as_echo "$bfd_cv_have_sys_procfs_type_gregset_t" >&6; } - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for elf_fpregset_t in sys/procfs.h" >&5 -$as_echo_n "checking for elf_fpregset_t in sys/procfs.h... " >&6; } - if ${bfd_cv_have_sys_procfs_type_elf_fpregset_t+:} false; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fpregset_t in sys/procfs.h" >&5 +$as_echo_n "checking for fpregset_t in sys/procfs.h... " >&6; } + if ${bfd_cv_have_sys_procfs_type_fpregset_t+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -14506,29 +15070,251 @@ else int main () { -elf_fpregset_t avar +fpregset_t avar ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - bfd_cv_have_sys_procfs_type_elf_fpregset_t=yes + bfd_cv_have_sys_procfs_type_fpregset_t=yes else - bfd_cv_have_sys_procfs_type_elf_fpregset_t=no + bfd_cv_have_sys_procfs_type_fpregset_t=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi - if test $bfd_cv_have_sys_procfs_type_elf_fpregset_t = yes; then + if test $bfd_cv_have_sys_procfs_type_fpregset_t = yes; then -$as_echo "#define HAVE_ELF_FPREGSET_T 1" >>confdefs.h +$as_echo "#define HAVE_FPREGSET_T 1" >>confdefs.h fi - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_elf_fpregset_t" >&5 -$as_echo "$bfd_cv_have_sys_procfs_type_elf_fpregset_t" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_fpregset_t" >&5 +$as_echo "$bfd_cv_have_sys_procfs_type_fpregset_t" >&6; } -fi + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for prgregset_t in sys/procfs.h" >&5 +$as_echo_n "checking for prgregset_t in sys/procfs.h... " >&6; } + if ${bfd_cv_have_sys_procfs_type_prgregset_t+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#define _SYSCALL32 +/* Needed for new procfs interface on sparc-solaris. */ +#define _STRUCTURED_PROC 1 +#include +int +main () +{ +prgregset_t avar + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + bfd_cv_have_sys_procfs_type_prgregset_t=yes +else + bfd_cv_have_sys_procfs_type_prgregset_t=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + + if test $bfd_cv_have_sys_procfs_type_prgregset_t = yes; then + +$as_echo "#define HAVE_PRGREGSET_T 1" >>confdefs.h + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_prgregset_t" >&5 +$as_echo "$bfd_cv_have_sys_procfs_type_prgregset_t" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for prfpregset_t in sys/procfs.h" >&5 +$as_echo_n "checking for prfpregset_t in sys/procfs.h... " >&6; } + if ${bfd_cv_have_sys_procfs_type_prfpregset_t+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#define _SYSCALL32 +/* Needed for new procfs interface on sparc-solaris. */ +#define _STRUCTURED_PROC 1 +#include +int +main () +{ +prfpregset_t avar + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + bfd_cv_have_sys_procfs_type_prfpregset_t=yes +else + bfd_cv_have_sys_procfs_type_prfpregset_t=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + + if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then + +$as_echo "#define HAVE_PRFPREGSET_T 1" >>confdefs.h + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_prfpregset_t" >&5 +$as_echo "$bfd_cv_have_sys_procfs_type_prfpregset_t" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for prgregset32_t in sys/procfs.h" >&5 +$as_echo_n "checking for prgregset32_t in sys/procfs.h... " >&6; } + if ${bfd_cv_have_sys_procfs_type_prgregset32_t+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#define _SYSCALL32 +/* Needed for new procfs interface on sparc-solaris. */ +#define _STRUCTURED_PROC 1 +#include +int +main () +{ +prgregset32_t avar + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + bfd_cv_have_sys_procfs_type_prgregset32_t=yes +else + bfd_cv_have_sys_procfs_type_prgregset32_t=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + + if test $bfd_cv_have_sys_procfs_type_prgregset32_t = yes; then + +$as_echo "#define HAVE_PRGREGSET32_T 1" >>confdefs.h + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_prgregset32_t" >&5 +$as_echo "$bfd_cv_have_sys_procfs_type_prgregset32_t" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for lwpid_t in sys/procfs.h" >&5 +$as_echo_n "checking for lwpid_t in sys/procfs.h... " >&6; } + if ${bfd_cv_have_sys_procfs_type_lwpid_t+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#define _SYSCALL32 +/* Needed for new procfs interface on sparc-solaris. */ +#define _STRUCTURED_PROC 1 +#include +int +main () +{ +lwpid_t avar + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + bfd_cv_have_sys_procfs_type_lwpid_t=yes +else + bfd_cv_have_sys_procfs_type_lwpid_t=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + + if test $bfd_cv_have_sys_procfs_type_lwpid_t = yes; then + +$as_echo "#define HAVE_LWPID_T 1" >>confdefs.h + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_lwpid_t" >&5 +$as_echo "$bfd_cv_have_sys_procfs_type_lwpid_t" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for psaddr_t in sys/procfs.h" >&5 +$as_echo_n "checking for psaddr_t in sys/procfs.h... " >&6; } + if ${bfd_cv_have_sys_procfs_type_psaddr_t+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#define _SYSCALL32 +/* Needed for new procfs interface on sparc-solaris. */ +#define _STRUCTURED_PROC 1 +#include +int +main () +{ +psaddr_t avar + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + bfd_cv_have_sys_procfs_type_psaddr_t=yes +else + bfd_cv_have_sys_procfs_type_psaddr_t=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + + if test $bfd_cv_have_sys_procfs_type_psaddr_t = yes; then + +$as_echo "#define HAVE_PSADDR_T 1" >>confdefs.h + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_psaddr_t" >&5 +$as_echo "$bfd_cv_have_sys_procfs_type_psaddr_t" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for elf_fpregset_t in sys/procfs.h" >&5 +$as_echo_n "checking for elf_fpregset_t in sys/procfs.h... " >&6; } + if ${bfd_cv_have_sys_procfs_type_elf_fpregset_t+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#define _SYSCALL32 +/* Needed for new procfs interface on sparc-solaris. */ +#define _STRUCTURED_PROC 1 +#include +int +main () +{ +elf_fpregset_t avar + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + bfd_cv_have_sys_procfs_type_elf_fpregset_t=yes +else + bfd_cv_have_sys_procfs_type_elf_fpregset_t=no + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi + + if test $bfd_cv_have_sys_procfs_type_elf_fpregset_t = yes; then + +$as_echo "#define HAVE_ELF_FPREGSET_T 1" >>confdefs.h + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $bfd_cv_have_sys_procfs_type_elf_fpregset_t" >&5 +$as_echo "$bfd_cv_have_sys_procfs_type_elf_fpregset_t" >&6; } + +fi # Check if the compiler supports the `long long' type. @@ -14557,7 +15343,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_c_long_long" >&5 $as_echo "$gdb_cv_c_long_long" >&6; } -if test $gdb_cv_c_long_long != yes; then +if test "$gdb_cv_c_long_long" != yes; then # libdecnumber requires long long. as_fn_error $? "Compiler must support long long for GDB." "$LINENO" 5 fi @@ -14602,7 +15388,7 @@ fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_printf_has_long_long" >&5 $as_echo "$gdb_cv_printf_has_long_long" >&6; } -if test $gdb_cv_printf_has_long_long = yes; then +if test "$gdb_cv_printf_has_long_long" = yes; then $as_echo "#define PRINTF_HAS_LONG_LONG 1" >>confdefs.h @@ -14646,7 +15432,7 @@ fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_printf_has_decfloat" >&5 $as_echo "$gdb_cv_printf_has_decfloat" >&6; } -if test $gdb_cv_printf_has_decfloat = yes; then +if test "$gdb_cv_printf_has_decfloat" = yes; then $as_echo "#define PRINTF_HAS_DECFLOAT 1" >>confdefs.h @@ -14675,7 +15461,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_c_long_double" >&5 $as_echo "$gdb_cv_c_long_double" >&6; } -if test $gdb_cv_c_long_double = yes; then +if test "$gdb_cv_c_long_double" = yes; then $as_echo "#define HAVE_LONG_DOUBLE 1" >>confdefs.h @@ -14717,7 +15503,7 @@ fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_printf_has_long_double" >&5 $as_echo "$gdb_cv_printf_has_long_double" >&6; } -if test $gdb_cv_printf_has_long_double = yes; then +if test "$gdb_cv_printf_has_long_double" = yes; then $as_echo "#define PRINTF_HAS_LONG_DOUBLE 1" >>confdefs.h @@ -14759,7 +15545,7 @@ fi fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_scanf_has_long_double" >&5 $as_echo "$gdb_cv_scanf_has_long_double" >&6; } -if test $gdb_cv_scanf_has_long_double = yes; then +if test "$gdb_cv_scanf_has_long_double" = yes; then $as_echo "#define SCANF_HAS_LONG_DOUBLE 1" >>confdefs.h @@ -14896,7 +15682,7 @@ fi $as_echo "$found" >&6; } -if test ${build} = ${host} -a ${host} = ${target} ; then +if test "${build}" = "${host}" -a "${host}" = "${target}" ; then case ${host_os} in aix*) { $as_echo "$as_me:${as_lineno-$LINENO}: checking for AiX thread debugging library" >&5 @@ -14927,7 +15713,7 @@ fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_have_aix_thread_debug" >&5 $as_echo "$gdb_cv_have_aix_thread_debug" >&6; } - if test $gdb_cv_have_aix_thread_debug = yes; then + if test "$gdb_cv_have_aix_thread_debug" = yes; then CONFIG_SRCS="${CONFIG_SRCS} aix-thread.c" CONFIG_OBS="${CONFIG_OBS} aix-thread.o" LIBS="$LIBS -lpthdebug" @@ -15239,6 +16025,52 @@ _ACEOF +# Check whether --with-system-gdbinit-dir was given. +if test "${with_system_gdbinit_dir+set}" = set; then : + withval=$with_system_gdbinit_dir; + SYSTEM_GDBINIT_DIR=$withval +else + SYSTEM_GDBINIT_DIR= +fi + + + test "x$prefix" = xNONE && prefix="$ac_default_prefix" + test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' + ac_define_dir=`eval echo $SYSTEM_GDBINIT_DIR` + ac_define_dir=`eval echo $ac_define_dir` + +cat >>confdefs.h <<_ACEOF +#define SYSTEM_GDBINIT_DIR "$ac_define_dir" +_ACEOF + + + + + if test "x$exec_prefix" = xNONE || test "x$exec_prefix" = 'x${prefix}'; then + if test "x$prefix" = xNONE; then + test_prefix=/usr/local + else + test_prefix=$prefix + fi + else + test_prefix=$exec_prefix + fi + value=0 + case ${ac_define_dir} in + "${test_prefix}"|"${test_prefix}/"*|\ + '${exec_prefix}'|'${exec_prefix}/'*) + value=1 + ;; + esac + +cat >>confdefs.h <<_ACEOF +#define SYSTEM_GDBINIT_DIR_RELOCATABLE $value +_ACEOF + + + + + # Check whether --enable-werror was given. if test "${enable_werror+set}" = set; then : enableval=$enable_werror; case "${enableval}" in @@ -15514,7 +16346,7 @@ esac # libreadline needs libuser32.a in a cygwin environment WIN32LIBS= -if test x$gdb_cv_os_cygwin = xyes; then +if test x"$gdb_cv_os_cygwin" = xyes; then WIN32LIBS="-luser32" case "${target}" in *cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp" @@ -15578,7 +16410,7 @@ $as_echo "$gdb_cv_var_elf" >&6; } CFLAGS=$OLD_CFLAGS LDFLAGS=$OLD_LDFLAGS LIBS=$OLD_LIBS -if test $gdb_cv_var_elf = yes; then +if test "$gdb_cv_var_elf" = yes; then CONFIG_OBS="$CONFIG_OBS elfread.o stap-probe.o dtrace-probe.o" $as_echo "#define HAVE_ELF 1" >>confdefs.h @@ -15689,7 +16521,7 @@ $as_echo "$gdb_cv_var_macho" >&6; } CFLAGS=$OLD_CFLAGS LDFLAGS=$OLD_LDFLAGS LIBS=$OLD_LIBS -if test $gdb_cv_var_macho = yes; then +if test "$gdb_cv_var_macho" = yes; then CONFIG_OBS="$CONFIG_OBS machoread.o" fi @@ -15697,7 +16529,7 @@ fi CONFIG_OBS="${CONFIG_OBS} ${gdb_host_obs}" # If building on ELF, look for lzma support for embedded compressed debug info. -if test $gdb_cv_var_elf = yes; then +if test "$gdb_cv_var_elf" = yes; then # Check whether --with-lzma was given. if test "${with_lzma+set}" = set; then : @@ -16691,7 +17523,7 @@ $as_echo "${private_dir}" >&6; } CONFIG_INSTALL="${CONFIG_INSTALL} install-gdbtk" CONFIG_UNINSTALL="${CONFIG_UNINSTALL} uninstall-gdbtk" - if test x$gdb_cv_os_cygwin = xyes; then + if test x"$gdb_cv_os_cygwin" = xyes; then WIN32LIBS="${WIN32LIBS} -lshell32 -lgdi32 -lcomdlg32 -ladvapi32" WIN32LDAPP="-Wl,--subsystem,console" CONFIG_OBS="${CONFIG_OBS} gdbres.o" @@ -16948,130 +17780,626 @@ $as_echo "#define WITH_PPC_SIM 1" >>confdefs.h ;; esac fi -fi - - - - - - - - - +fi + + + + + + + + + + + + + + +# List of host floatformats. + +cat >>confdefs.h <<_ACEOF +#define GDB_HOST_FLOAT_FORMAT $gdb_host_float_format +_ACEOF + + +cat >>confdefs.h <<_ACEOF +#define GDB_HOST_DOUBLE_FORMAT $gdb_host_double_format +_ACEOF + + +cat >>confdefs.h <<_ACEOF +#define GDB_HOST_LONG_DOUBLE_FORMAT $gdb_host_long_double_format +_ACEOF + + +# target_subdir is used by the testsuite to find the target libraries. +target_subdir= +if test "${host}" != "${target}"; then + target_subdir="${target_alias}/" +fi + + +# Import nat definitions. +nat_makefile_frag=/dev/null +if test "${gdb_native}" = "yes"; then + . ${srcdir}/configure.nat + nativefile=$NAT_FILE +fi + + + + + + + + + + + +if test x"${gdb_osabi}" != x ; then + +cat >>confdefs.h <<_ACEOF +#define GDB_OSABI_DEFAULT $gdb_osabi +_ACEOF + +fi + +# Check whether --enable-gdbserver was given. +if test "${enable_gdbserver+set}" = set; then : + enableval=$enable_gdbserver; case "${enableval}" in + yes| no|auto) ;; + *) as_fn_error $? "bad value ${enableval} for --enable-gdbserver option" "$LINENO" 5 ;; +esac +else + enable_gdbserver=auto +fi + + +# We only build gdbserver automatically in a native configuration, and +# only if the user did not explicitly disable its build. +if test "$gdb_native" = "yes" -a "$enable_gdbserver" != "no"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether gdbserver is supported on this host" >&5 +$as_echo_n "checking whether gdbserver is supported on this host... " >&6; } + if test "x$build_gdbserver" = xyes; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + subdirs="$subdirs gdbserver" + + gdbserver_build_enabled=yes + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + fi +fi + +# If the user explicitly request the gdbserver to be built, verify that +# we were in fact able to enable it. +if test "$enable_gdbserver" = "yes" -a "$gdbserver_build_enabled" != "yes"; then + as_fn_error $? "Automatic gdbserver build is not supported for this configuration" "$LINENO" 5 +fi + +# Check for babeltrace and babeltrace-ctf + +# Check whether --with-babeltrace was given. +if test "${with_babeltrace+set}" = set; then : + withval=$with_babeltrace; +else + with_babeltrace=auto +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use babeltrace" >&5 +$as_echo_n "checking whether to use babeltrace... " >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_babeltrace" >&5 +$as_echo "$with_babeltrace" >&6; } + +if test "x$with_babeltrace" = "xno"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: babletrace support disabled; GDB is unable to read CTF data." >&5 +$as_echo "$as_me: WARNING: babletrace support disabled; GDB is unable to read CTF data." >&2;} +else + # Append -Werror to CFLAGS so that configure can catch the warning + # "assignment from incompatible pointer type", which is related to + # the babeltrace change from 1.0.3 to 1.1.0. Babeltrace 1.1.0 works + # in GDB, while babeltrace 1.0.3 is broken. + # AC_LIB_HAVE_LINKFLAGS may modify CPPFLAGS in it, so it should be + # safe to save and restore CFLAGS here. + saved_CFLAGS=$CFLAGS + CFLAGS="$CFLAGS -Werror" + + + + + + + + + use_additional=yes + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + + eval additional_includedir=\"$includedir\" + eval additional_libdir=\"$libdir\" + + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + +# Check whether --with-libbabeltrace-prefix was given. +if test "${with_libbabeltrace_prefix+set}" = set; then : + withval=$with_libbabeltrace_prefix; + if test "X$withval" = "Xno"; then + use_additional=no + else + if test "X$withval" = "X"; then + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + + eval additional_includedir=\"$includedir\" + eval additional_libdir=\"$libdir\" + + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + else + additional_includedir="$withval/include" + additional_libdir="$withval/lib" + fi + fi + +fi + + LIBBABELTRACE= + LTLIBBABELTRACE= + INCBABELTRACE= + rpathdirs= + ltrpathdirs= + names_already_handled= + names_next_round='babeltrace babeltrace-ctf' + while test -n "$names_next_round"; do + names_this_round="$names_next_round" + names_next_round= + for name in $names_this_round; do + already_handled= + for n in $names_already_handled; do + if test "$n" = "$name"; then + already_handled=yes + break + fi + done + if test -z "$already_handled"; then + names_already_handled="$names_already_handled $name" + uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./-|ABCDEFGHIJKLMNOPQRSTUVWXYZ___|'` + eval value=\"\$HAVE_LIB$uppername\" + if test -n "$value"; then + if test "$value" = yes; then + eval value=\"\$LIB$uppername\" + test -z "$value" || LIBBABELTRACE="${LIBBABELTRACE}${LIBBABELTRACE:+ }$value" + eval value=\"\$LTLIB$uppername\" + test -z "$value" || LTLIBBABELTRACE="${LTLIBBABELTRACE}${LTLIBBABELTRACE:+ }$value" + else + : + fi + else + found_dir= + found_la= + found_so= + found_a= + if test $use_additional = yes; then + if test -n "$shlibext" && test -f "$additional_libdir/lib$name.$shlibext"; then + found_dir="$additional_libdir" + found_so="$additional_libdir/lib$name.$shlibext" + if test -f "$additional_libdir/lib$name.la"; then + found_la="$additional_libdir/lib$name.la" + fi + else + if test -f "$additional_libdir/lib$name.$libext"; then + found_dir="$additional_libdir" + found_a="$additional_libdir/lib$name.$libext" + if test -f "$additional_libdir/lib$name.la"; then + found_la="$additional_libdir/lib$name.la" + fi + fi + fi + fi + if test "X$found_dir" = "X"; then + for x in $LDFLAGS $LTLIBBABELTRACE; do + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + eval x=\"$x\" + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + case "$x" in + -L*) + dir=`echo "X$x" | sed -e 's/^X-L//'` + if test -n "$shlibext" && test -f "$dir/lib$name.$shlibext"; then + found_dir="$dir" + found_so="$dir/lib$name.$shlibext" + if test -f "$dir/lib$name.la"; then + found_la="$dir/lib$name.la" + fi + else + if test -f "$dir/lib$name.$libext"; then + found_dir="$dir" + found_a="$dir/lib$name.$libext" + if test -f "$dir/lib$name.la"; then + found_la="$dir/lib$name.la" + fi + fi + fi + ;; + esac + if test "X$found_dir" != "X"; then + break + fi + done + fi + if test "X$found_dir" != "X"; then + LTLIBBABELTRACE="${LTLIBBABELTRACE}${LTLIBBABELTRACE:+ }-L$found_dir -l$name" + if test "X$found_so" != "X"; then + if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then + LIBBABELTRACE="${LIBBABELTRACE}${LIBBABELTRACE:+ }$found_so" + else + haveit= + for x in $ltrpathdirs; do + if test "X$x" = "X$found_dir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + ltrpathdirs="$ltrpathdirs $found_dir" + fi + if test "$hardcode_direct" = yes; then + LIBBABELTRACE="${LIBBABELTRACE}${LIBBABELTRACE:+ }$found_so" + else + if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then + LIBBABELTRACE="${LIBBABELTRACE}${LIBBABELTRACE:+ }$found_so" + haveit= + for x in $rpathdirs; do + if test "X$x" = "X$found_dir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + rpathdirs="$rpathdirs $found_dir" + fi + else + haveit= + for x in $LDFLAGS $LIBBABELTRACE; do + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + eval x=\"$x\" + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + if test "X$x" = "X-L$found_dir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + LIBBABELTRACE="${LIBBABELTRACE}${LIBBABELTRACE:+ }-L$found_dir" + fi + if test "$hardcode_minus_L" != no; then + LIBBABELTRACE="${LIBBABELTRACE}${LIBBABELTRACE:+ }$found_so" + else + LIBBABELTRACE="${LIBBABELTRACE}${LIBBABELTRACE:+ }-l$name" + fi + fi + fi + fi + else + if test "X$found_a" != "X"; then + LIBBABELTRACE="${LIBBABELTRACE}${LIBBABELTRACE:+ }$found_a" + else + LIBBABELTRACE="${LIBBABELTRACE}${LIBBABELTRACE:+ }-L$found_dir -l$name" + fi + fi + additional_includedir= + case "$found_dir" in + */lib | */lib/) + basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e 's,/lib/*$,,'` + additional_includedir="$basedir/include" + ;; + esac + if test "X$additional_includedir" != "X"; then + if test "X$additional_includedir" != "X/usr/include"; then + haveit= + if test "X$additional_includedir" = "X/usr/local/include"; then + if test -n "$GCC"; then + case $host_os in + linux*) haveit=yes;; + esac + fi + fi + if test -z "$haveit"; then + for x in $CPPFLAGS $INCBABELTRACE; do + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + eval x=\"$x\" + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + if test "X$x" = "X-I$additional_includedir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + if test -d "$additional_includedir"; then + INCBABELTRACE="${INCBABELTRACE}${INCBABELTRACE:+ }-I$additional_includedir" + fi + fi + fi + fi + fi + if test -n "$found_la"; then + save_libdir="$libdir" + case "$found_la" in + */* | *\\*) . "$found_la" ;; + *) . "./$found_la" ;; + esac + libdir="$save_libdir" + for dep in $dependency_libs; do + case "$dep" in + -L*) + additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'` + if test "X$additional_libdir" != "X/usr/lib"; then + haveit= + if test "X$additional_libdir" = "X/usr/local/lib"; then + if test -n "$GCC"; then + case $host_os in + linux*) haveit=yes;; + esac + fi + fi + if test -z "$haveit"; then + haveit= + for x in $LDFLAGS $LIBBABELTRACE; do + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + eval x=\"$x\" + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + if test "X$x" = "X-L$additional_libdir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + if test -d "$additional_libdir"; then + LIBBABELTRACE="${LIBBABELTRACE}${LIBBABELTRACE:+ }-L$additional_libdir" + fi + fi + haveit= + for x in $LDFLAGS $LTLIBBABELTRACE; do + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + eval x=\"$x\" + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + if test "X$x" = "X-L$additional_libdir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + if test -d "$additional_libdir"; then + LTLIBBABELTRACE="${LTLIBBABELTRACE}${LTLIBBABELTRACE:+ }-L$additional_libdir" + fi + fi + fi + fi + ;; + -R*) + dir=`echo "X$dep" | sed -e 's/^X-R//'` + if test "$enable_rpath" != no; then + haveit= + for x in $rpathdirs; do + if test "X$x" = "X$dir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + rpathdirs="$rpathdirs $dir" + fi + haveit= + for x in $ltrpathdirs; do + if test "X$x" = "X$dir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + ltrpathdirs="$ltrpathdirs $dir" + fi + fi + ;; + -l*) + names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'` + ;; + *.la) + names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` + ;; + *) + LIBBABELTRACE="${LIBBABELTRACE}${LIBBABELTRACE:+ }$dep" + LTLIBBABELTRACE="${LTLIBBABELTRACE}${LTLIBBABELTRACE:+ }$dep" + ;; + esac + done + fi + else + LIBBABELTRACE="${LIBBABELTRACE}${LIBBABELTRACE:+ }-l$name" + LTLIBBABELTRACE="${LTLIBBABELTRACE}${LTLIBBABELTRACE:+ }-l$name" + fi + fi + fi + done + done + if test "X$rpathdirs" != "X"; then + if test -n "$hardcode_libdir_separator"; then + alldirs= + for found_dir in $rpathdirs; do + alldirs="${alldirs}${alldirs:+$hardcode_libdir_separator}$found_dir" + done + acl_save_libdir="$libdir" + libdir="$alldirs" + eval flag=\"$hardcode_libdir_flag_spec\" + libdir="$acl_save_libdir" + LIBBABELTRACE="${LIBBABELTRACE}${LIBBABELTRACE:+ }$flag" + else + for found_dir in $rpathdirs; do + acl_save_libdir="$libdir" + libdir="$found_dir" + eval flag=\"$hardcode_libdir_flag_spec\" + libdir="$acl_save_libdir" + LIBBABELTRACE="${LIBBABELTRACE}${LIBBABELTRACE:+ }$flag" + done + fi + fi + if test "X$ltrpathdirs" != "X"; then + for found_dir in $ltrpathdirs; do + LTLIBBABELTRACE="${LTLIBBABELTRACE}${LTLIBBABELTRACE:+ }-R$found_dir" + done + fi + ac_save_CPPFLAGS="$CPPFLAGS" + for element in $INCBABELTRACE; do + haveit= + for x in $CPPFLAGS; do + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + eval x=\"$x\" + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" -# List of host floatformats. + if test "X$x" = "X$element"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" + fi + done -cat >>confdefs.h <<_ACEOF -#define GDB_HOST_FLOAT_FORMAT $gdb_host_float_format -_ACEOF + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libbabeltrace" >&5 +$as_echo_n "checking for libbabeltrace... " >&6; } +if ${ac_cv_libbabeltrace+:} false; then : + $as_echo_n "(cached) " >&6 +else -cat >>confdefs.h <<_ACEOF -#define GDB_HOST_DOUBLE_FORMAT $gdb_host_double_format -_ACEOF + ac_save_LIBS="$LIBS" + LIBS="$LIBS $LIBBABELTRACE" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + #include + #include +int +main () +{ +struct bt_iter_pos *pos = bt_iter_get_pos (bt_ctf_get_iter (NULL)); + struct bt_ctf_event *event = NULL; + const struct bt_definition *scope; + pos->type = BT_SEEK_BEGIN; + bt_iter_set_pos (bt_ctf_get_iter (NULL), pos); + scope = bt_ctf_get_top_level_scope (event, + BT_STREAM_EVENT_HEADER); + bt_ctf_get_uint64 (bt_ctf_get_field (event, scope, "id")); -cat >>confdefs.h <<_ACEOF -#define GDB_HOST_LONG_DOUBLE_FORMAT $gdb_host_long_double_format + ; + return 0; +} _ACEOF - - -# target_subdir is used by the testsuite to find the target libraries. -target_subdir= -if test "${host}" != "${target}"; then - target_subdir="${target_alias}/" +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_libbabeltrace=yes +else + ac_cv_libbabeltrace=no fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + LIBS="$ac_save_LIBS" - -# Import nat definitions. -nat_makefile_frag=/dev/null -if test "${gdb_native}" = "yes"; then - . ${srcdir}/configure.nat - nativefile=$NAT_FILE fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_libbabeltrace" >&5 +$as_echo "$ac_cv_libbabeltrace" >&6; } + if test "$ac_cv_libbabeltrace" = yes; then + HAVE_LIBBABELTRACE=yes +$as_echo "#define HAVE_LIBBABELTRACE 1" >>confdefs.h + { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libbabeltrace" >&5 +$as_echo_n "checking how to link with libbabeltrace... " >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBBABELTRACE" >&5 +$as_echo "$LIBBABELTRACE" >&6; } + else + HAVE_LIBBABELTRACE=no + CPPFLAGS="$ac_save_CPPFLAGS" + LIBBABELTRACE= + LTLIBBABELTRACE= + fi + CFLAGS=$saved_CFLAGS - - -if test x"${gdb_osabi}" != x ; then - -cat >>confdefs.h <<_ACEOF -#define GDB_OSABI_DEFAULT $gdb_osabi -_ACEOF - -fi - -# Check whether --enable-gdbserver was given. -if test "${enable_gdbserver+set}" = set; then : - enableval=$enable_gdbserver; case "${enableval}" in - yes| no|auto) ;; - *) as_fn_error $? "bad value ${enableval} for --enable-gdbserver option" "$LINENO" 5 ;; -esac -else - enable_gdbserver=auto -fi - - -# We only build gdbserver automatically in a native configuration, and -# only if the user did not explicitly disable its build. -if test "$gdb_native" = "yes" -a "$enable_gdbserver" != "no"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether gdbserver is supported on this host" >&5 -$as_echo_n "checking whether gdbserver is supported on this host... " >&6; } - if test "x$build_gdbserver" = xyes; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 -$as_echo "yes" >&6; } - subdirs="$subdirs gdbserver" - - gdbserver_build_enabled=yes - else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; } + if test "$HAVE_LIBBABELTRACE" != yes; then + if test "$with_babeltrace" = yes; then + as_fn_error $? "babeltrace is missing or unusable" "$LINENO" 5 + else + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: babeltrace is missing or unusable; GDB is unable to read CTF data." >&5 +$as_echo "$as_me: WARNING: babeltrace is missing or unusable; GDB is unable to read CTF data." >&2;} + fi fi fi -# If the user explicitly request the gdbserver to be built, verify that -# we were in fact able to enable it. -if test "$enable_gdbserver" = "yes" -a "$gdbserver_build_enabled" != "yes"; then - as_fn_error $? "Automatic gdbserver build is not supported for this configuration" "$LINENO" 5 -fi - -# Check for babeltrace and babeltrace-ctf +# Check for xxhash -# Check whether --with-babeltrace was given. -if test "${with_babeltrace+set}" = set; then : - withval=$with_babeltrace; +# Check whether --with-xxhash was given. +if test "${with_xxhash+set}" = set; then : + withval=$with_xxhash; else - with_babeltrace=auto + with_xxhash=auto fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use babeltrace" >&5 -$as_echo_n "checking whether to use babeltrace... " >&6; } -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_babeltrace" >&5 -$as_echo "$with_babeltrace" >&6; } -if test "x$with_babeltrace" = "xno"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: babletrace support disabled; GDB is unable to read CTF data." >&5 -$as_echo "$as_me: WARNING: babletrace support disabled; GDB is unable to read CTF data." >&2;} -else - # Append -Werror to CFLAGS so that configure can catch the warning - # "assignment from incompatible pointer type", which is related to - # the babeltrace change from 1.0.3 to 1.1.0. Babeltrace 1.1.0 works - # in GDB, while babeltrace 1.0.3 is broken. - # AC_LIB_HAVE_LINKFLAGS may modify CPPFLAGS in it, so it should be - # safe to save and restore CFLAGS here. - saved_CFLAGS=$CFLAGS - CFLAGS="$CFLAGS -Werror" +if test "x$with_xxhash" != "xno"; then @@ -17094,9 +18422,9 @@ else prefix="$acl_save_prefix" -# Check whether --with-libbabeltrace-prefix was given. -if test "${with_libbabeltrace_prefix+set}" = set; then : - withval=$with_libbabeltrace_prefix; +# Check whether --with-libxxhash-prefix was given. +if test "${with_libxxhash_prefix+set}" = set; then : + withval=$with_libxxhash_prefix; if test "X$withval" = "Xno"; then use_additional=no else @@ -17121,13 +18449,13 @@ if test "${with_libbabeltrace_prefix+set}" = set; then : fi - LIBBABELTRACE= - LTLIBBABELTRACE= - INCBABELTRACE= + LIBXXHASH= + LTLIBXXHASH= + INCXXHASH= rpathdirs= ltrpathdirs= names_already_handled= - names_next_round='babeltrace babeltrace-ctf' + names_next_round='xxhash ' while test -n "$names_next_round"; do names_this_round="$names_next_round" names_next_round= @@ -17146,9 +18474,9 @@ fi if test -n "$value"; then if test "$value" = yes; then eval value=\"\$LIB$uppername\" - test -z "$value" || LIBBABELTRACE="${LIBBABELTRACE}${LIBBABELTRACE:+ }$value" + test -z "$value" || LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$value" eval value=\"\$LTLIB$uppername\" - test -z "$value" || LTLIBBABELTRACE="${LTLIBBABELTRACE}${LTLIBBABELTRACE:+ }$value" + test -z "$value" || LTLIBXXHASH="${LTLIBXXHASH}${LTLIBXXHASH:+ }$value" else : fi @@ -17175,7 +18503,7 @@ fi fi fi if test "X$found_dir" = "X"; then - for x in $LDFLAGS $LTLIBBABELTRACE; do + for x in $LDFLAGS $LTLIBXXHASH; do acl_save_prefix="$prefix" prefix="$acl_final_prefix" @@ -17211,10 +18539,10 @@ fi done fi if test "X$found_dir" != "X"; then - LTLIBBABELTRACE="${LTLIBBABELTRACE}${LTLIBBABELTRACE:+ }-L$found_dir -l$name" + LTLIBXXHASH="${LTLIBXXHASH}${LTLIBXXHASH:+ }-L$found_dir -l$name" if test "X$found_so" != "X"; then if test "$enable_rpath" = no || test "X$found_dir" = "X/usr/lib"; then - LIBBABELTRACE="${LIBBABELTRACE}${LIBBABELTRACE:+ }$found_so" + LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$found_so" else haveit= for x in $ltrpathdirs; do @@ -17227,10 +18555,10 @@ fi ltrpathdirs="$ltrpathdirs $found_dir" fi if test "$hardcode_direct" = yes; then - LIBBABELTRACE="${LIBBABELTRACE}${LIBBABELTRACE:+ }$found_so" + LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$found_so" else if test -n "$hardcode_libdir_flag_spec" && test "$hardcode_minus_L" = no; then - LIBBABELTRACE="${LIBBABELTRACE}${LIBBABELTRACE:+ }$found_so" + LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$found_so" haveit= for x in $rpathdirs; do if test "X$x" = "X$found_dir"; then @@ -17243,7 +18571,7 @@ fi fi else haveit= - for x in $LDFLAGS $LIBBABELTRACE; do + for x in $LDFLAGS $LIBXXHASH; do acl_save_prefix="$prefix" prefix="$acl_final_prefix" @@ -17259,21 +18587,21 @@ fi fi done if test -z "$haveit"; then - LIBBABELTRACE="${LIBBABELTRACE}${LIBBABELTRACE:+ }-L$found_dir" + LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }-L$found_dir" fi if test "$hardcode_minus_L" != no; then - LIBBABELTRACE="${LIBBABELTRACE}${LIBBABELTRACE:+ }$found_so" + LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$found_so" else - LIBBABELTRACE="${LIBBABELTRACE}${LIBBABELTRACE:+ }-l$name" + LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }-l$name" fi fi fi fi else if test "X$found_a" != "X"; then - LIBBABELTRACE="${LIBBABELTRACE}${LIBBABELTRACE:+ }$found_a" + LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$found_a" else - LIBBABELTRACE="${LIBBABELTRACE}${LIBBABELTRACE:+ }-L$found_dir -l$name" + LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }-L$found_dir -l$name" fi fi additional_includedir= @@ -17294,7 +18622,7 @@ fi fi fi if test -z "$haveit"; then - for x in $CPPFLAGS $INCBABELTRACE; do + for x in $CPPFLAGS $INCXXHASH; do acl_save_prefix="$prefix" prefix="$acl_final_prefix" @@ -17311,7 +18639,7 @@ fi done if test -z "$haveit"; then if test -d "$additional_includedir"; then - INCBABELTRACE="${INCBABELTRACE}${INCBABELTRACE:+ }-I$additional_includedir" + INCXXHASH="${INCXXHASH}${INCXXHASH:+ }-I$additional_includedir" fi fi fi @@ -17339,7 +18667,7 @@ fi fi if test -z "$haveit"; then haveit= - for x in $LDFLAGS $LIBBABELTRACE; do + for x in $LDFLAGS $LIBXXHASH; do acl_save_prefix="$prefix" prefix="$acl_final_prefix" @@ -17356,11 +18684,11 @@ fi done if test -z "$haveit"; then if test -d "$additional_libdir"; then - LIBBABELTRACE="${LIBBABELTRACE}${LIBBABELTRACE:+ }-L$additional_libdir" + LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }-L$additional_libdir" fi fi haveit= - for x in $LDFLAGS $LTLIBBABELTRACE; do + for x in $LDFLAGS $LTLIBXXHASH; do acl_save_prefix="$prefix" prefix="$acl_final_prefix" @@ -17377,7 +18705,7 @@ fi done if test -z "$haveit"; then if test -d "$additional_libdir"; then - LTLIBBABELTRACE="${LTLIBBABELTRACE}${LTLIBBABELTRACE:+ }-L$additional_libdir" + LTLIBXXHASH="${LTLIBXXHASH}${LTLIBXXHASH:+ }-L$additional_libdir" fi fi fi @@ -17415,15 +18743,15 @@ fi names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` ;; *) - LIBBABELTRACE="${LIBBABELTRACE}${LIBBABELTRACE:+ }$dep" - LTLIBBABELTRACE="${LTLIBBABELTRACE}${LTLIBBABELTRACE:+ }$dep" + LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$dep" + LTLIBXXHASH="${LTLIBXXHASH}${LTLIBXXHASH:+ }$dep" ;; esac done fi else - LIBBABELTRACE="${LIBBABELTRACE}${LIBBABELTRACE:+ }-l$name" - LTLIBBABELTRACE="${LTLIBBABELTRACE}${LTLIBBABELTRACE:+ }-l$name" + LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }-l$name" + LTLIBXXHASH="${LTLIBXXHASH}${LTLIBXXHASH:+ }-l$name" fi fi fi @@ -17439,27 +18767,27 @@ fi libdir="$alldirs" eval flag=\"$hardcode_libdir_flag_spec\" libdir="$acl_save_libdir" - LIBBABELTRACE="${LIBBABELTRACE}${LIBBABELTRACE:+ }$flag" + LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$flag" else for found_dir in $rpathdirs; do acl_save_libdir="$libdir" libdir="$found_dir" eval flag=\"$hardcode_libdir_flag_spec\" libdir="$acl_save_libdir" - LIBBABELTRACE="${LIBBABELTRACE}${LIBBABELTRACE:+ }$flag" + LIBXXHASH="${LIBXXHASH}${LIBXXHASH:+ }$flag" done fi fi if test "X$ltrpathdirs" != "X"; then for found_dir in $ltrpathdirs; do - LTLIBBABELTRACE="${LTLIBBABELTRACE}${LTLIBBABELTRACE:+ }-R$found_dir" + LTLIBXXHASH="${LTLIBXXHASH}${LTLIBXXHASH:+ }-R$found_dir" done fi ac_save_CPPFLAGS="$CPPFLAGS" - for element in $INCBABELTRACE; do + for element in $INCXXHASH; do haveit= for x in $CPPFLAGS; do @@ -17482,62 +18810,52 @@ fi done - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libbabeltrace" >&5 -$as_echo_n "checking for libbabeltrace... " >&6; } -if ${ac_cv_libbabeltrace+:} false; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libxxhash" >&5 +$as_echo_n "checking for libxxhash... " >&6; } +if ${ac_cv_libxxhash+:} false; then : $as_echo_n "(cached) " >&6 else ac_save_LIBS="$LIBS" - LIBS="$LIBS $LIBBABELTRACE" + LIBS="$LIBS $LIBXXHASH" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include - #include - #include +#include int main () { -struct bt_iter_pos *pos = bt_iter_get_pos (bt_ctf_get_iter (NULL)); - struct bt_ctf_event *event = NULL; - const struct bt_definition *scope; - - pos->type = BT_SEEK_BEGIN; - bt_iter_set_pos (bt_ctf_get_iter (NULL), pos); - scope = bt_ctf_get_top_level_scope (event, - BT_STREAM_EVENT_HEADER); - bt_ctf_get_uint64 (bt_ctf_get_field (event, scope, "id")); +XXH32("foo", 3, 0); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : - ac_cv_libbabeltrace=yes + ac_cv_libxxhash=yes else - ac_cv_libbabeltrace=no + ac_cv_libxxhash=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS="$ac_save_LIBS" fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_libbabeltrace" >&5 -$as_echo "$ac_cv_libbabeltrace" >&6; } - if test "$ac_cv_libbabeltrace" = yes; then - HAVE_LIBBABELTRACE=yes +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_libxxhash" >&5 +$as_echo "$ac_cv_libxxhash" >&6; } + if test "$ac_cv_libxxhash" = yes; then + HAVE_LIBXXHASH=yes -$as_echo "#define HAVE_LIBBABELTRACE 1" >>confdefs.h +$as_echo "#define HAVE_LIBXXHASH 1" >>confdefs.h - { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libbabeltrace" >&5 -$as_echo_n "checking how to link with libbabeltrace... " >&6; } - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBBABELTRACE" >&5 -$as_echo "$LIBBABELTRACE" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libxxhash" >&5 +$as_echo_n "checking how to link with libxxhash... " >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBXXHASH" >&5 +$as_echo "$LIBXXHASH" >&6; } else - HAVE_LIBBABELTRACE=no + HAVE_LIBXXHASH=no CPPFLAGS="$ac_save_CPPFLAGS" - LIBBABELTRACE= - LTLIBBABELTRACE= + LIBXXHASH= + LTLIBXXHASH= fi @@ -17545,18 +18863,21 @@ $as_echo "$LIBBABELTRACE" >&6; } - CFLAGS=$saved_CFLAGS - - if test "$HAVE_LIBBABELTRACE" != yes; then - if test "$with_babeltrace" = yes; then - as_fn_error $? "babeltrace is missing or unusable" "$LINENO" 5 - else - { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: babeltrace is missing or unusable; GDB is unable to read CTF data." >&5 -$as_echo "$as_me: WARNING: babeltrace is missing or unusable; GDB is unable to read CTF data." >&2;} - fi + if test "$HAVE_LIBXXHASH" != yes; then + if test "$with_xxhash" = yes; then + as_fn_error $? "xxhash is missing or unusable" "$LINENO" 5 + fi + fi + if test "x$with_xxhash" = "xauto"; then + with_xxhash="$HAVE_LIBXXHASH" fi fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use xxhash" >&5 +$as_echo_n "checking whether to use xxhash... " >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_xxhash" >&5 +$as_echo "$with_xxhash" >&6; } + NM_H= rm -f nm.h if test "${nativefile}" != ""; then