X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=configure;h=54d0339ab9ea890d040e51483595c941bdd0d190;hb=refs%2Fheads%2Fconcurrent-displaced-stepping-2020-04-01;hp=a457ec7c3230020ee98b64d9665cb0d7b39870fa;hpb=d0ac1c44885daf68f631befa37e3f3bad318fbbf;p=deliverable%2Fbinutils-gdb.git diff --git a/configure b/configure index a457ec7c32..54d0339ab9 100755 --- a/configure +++ b/configure @@ -690,6 +690,7 @@ extra_mpc_gmp_configure_flags extra_mpfr_configure_flags gmpinc gmplibs +LIBDEBUGINFOD do_compare GNATMAKE GNATBIND @@ -790,6 +791,7 @@ enable_libssp enable_libstdcxx enable_liboffloadmic enable_bootstrap +with_debuginfod with_mpc with_mpc_include with_mpc_lib @@ -802,6 +804,7 @@ with_gmp with_gmp_include with_gmp_lib with_stage1_libs +with_static_standard_libraries with_stage1_ldflags with_boot_libs with_boot_ldflags @@ -1552,6 +1555,8 @@ Optional Packages: --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no) --with-build-libsubdir=DIR Directory where to find libraries for build system --with-system-zlib use installed libz + --with-debuginfod Enable debuginfo lookups with debuginfod + (auto/yes/no) --with-mpc=PATH specify prefix directory for installed MPC package. Equivalent to --with-mpc-include=PATH/include plus --with-mpc-lib=PATH/lib @@ -1572,6 +1577,9 @@ Optional Packages: --with-gmp-include=PATH specify directory for installed GMP include files --with-gmp-lib=PATH specify directory for the installed GMP library --with-stage1-libs=LIBS libraries for stage1 + --with-static-standard-libraries + use -static-libstdc++ and -static-libgcc + (default=auto) --with-stage1-ldflags=FLAGS linker flags for stage1 --with-boot-libs=LIBS libraries for stage2 and later @@ -1917,6 +1925,52 @@ fi as_fn_set_status $ac_retval } # ac_fn_c_try_link + +# ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES +# --------------------------------------------- +# Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR +# accordingly. +ac_fn_c_check_decl () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + as_decl_name=`echo $2|sed 's/ *(.*//'` + as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'` + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5 +$as_echo_n "checking whether $as_decl_name is declared... " >&6; } +if eval \${$3+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$4 +int +main () +{ +#ifndef $as_decl_name +#ifdef __cplusplus + (void) $as_decl_use; +#else + (void) $as_decl_name; +#endif +#endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + eval "$3=yes" +else + eval "$3=no" +fi +rm -f core conftest.err conftest.$ac_objext 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; ${as_lineno_stack:+:} unset as_lineno + +} # ac_fn_c_check_decl cat >config.log <<_ACEOF This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. @@ -2275,7 +2329,6 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu - progname=$0 # if PWD already has a value, it is probably wrong. if test -n "$PWD" ; then PWD=`${PWDCMD-pwd}`; fi @@ -2770,7 +2823,7 @@ build_tools="build-texinfo build-flex build-bison build-m4 build-fixincludes" # these libraries are used by various programs built for the host environment #f -host_libs="intl libiberty opcodes bfd readline tcl tk itcl libgui zlib libbacktrace libcpp libdecnumber gmp mpfr mpc isl libelf libiconv" +host_libs="intl libiberty opcodes bfd readline tcl tk itcl libgui zlib libbacktrace libcpp libdecnumber gmp mpfr mpc isl libelf libiconv libctf" # these tools are built for the host environment # Note, the powerpc-eabi build depends on sim occurring before gdb in order to @@ -2778,7 +2831,7 @@ host_libs="intl libiberty opcodes bfd readline tcl tk itcl libgui zlib libbacktr # binutils, gas and ld appear in that order because it makes sense to run # "make check" in that particular order. # If --enable-gold is used, "gold" may replace "ld". -host_tools="texinfo flex bison binutils gas ld fixincludes gcc cgen sid sim gdb gprof etc expect dejagnu m4 utils guile fastjar gnattools libcc1 gotools" +host_tools="texinfo flex bison binutils gas ld fixincludes gcc cgen sid sim gdb gdbserver gprof etc expect dejagnu m4 utils guile fastjar gnattools libcc1 gotools" # these libraries are built for the target environment, and are built after # the host libraries and the host tools (which may be a cross compiler) @@ -2908,6 +2961,12 @@ if test x$with_system_zlib = xyes ; then noconfigdirs="$noconfigdirs zlib" fi +# Don't compile the bundled readline/libreadline.a if --with-system-readline +# is provided. +if test x$with_system_readline = xyes ; then + noconfigdirs="$noconfigdirs readline" +fi + # some tools are so dependent upon X11 that if we're not building with X, # it's not even worth trying to configure, much less build, that tool. @@ -3479,6 +3538,25 @@ case "${target}" in ;; esac +# Only allow gdbserver on some systems. +if test -d ${srcdir}/gdbserver; then + if test x$enable_gdbserver = x; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gdbserver support" >&5 +$as_echo_n "checking for gdbserver support... " >&6; } + if (srcdir=${srcdir}/gdbserver; \ + . ${srcdir}/configure.srv; \ + test -n "$UNSUPPORTED") + then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + noconfigdirs="$noconfigdirs gdbserver" + else + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + fi + fi +fi + # Disable libgo for some systems where it is known to not work. # For testing, you can easily override this with --enable-libgo. if test x$enable_libgo = x; then @@ -3798,6 +3876,9 @@ case "${target}" in noconfigdirs="$noconfigdirs ld gas gdb gprof sim" noconfigdirs="$noconfigdirs $target_libraries" ;; + pdp11-*-*) + noconfigdirs="$noconfigdirs gdb gprof" + ;; powerpc-*-aix*) # copied from rs6000-*-* entry noconfigdirs="$noconfigdirs gprof" @@ -5424,6 +5505,92 @@ gmplibs="-lmpc -lmpfr -lgmp" gmpinc= have_gmp=no +# Check for debuginfod + + +# Enable debuginfod + +# Check whether --with-debuginfod was given. +if test "${with_debuginfod+set}" = set; then : + withval=$with_debuginfod; +else + with_debuginfod=auto +fi + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use debuginfod" >&5 +$as_echo_n "checking whether to use debuginfod... " >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_debuginfod" >&5 +$as_echo "$with_debuginfod" >&6; } + +if test "${with_debuginfod}" = no; then + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: debuginfod support disabled; some features may be unavailable." >&5 +$as_echo "$as_me: WARNING: debuginfod support disabled; some features may be unavailable." >&2;} +else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for debuginfod_begin in -ldebuginfod" >&5 +$as_echo_n "checking for debuginfod_begin in -ldebuginfod... " >&6; } +if ${ac_cv_lib_debuginfod_debuginfod_begin+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-ldebuginfod $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$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 debuginfod_begin (); +int +main () +{ +return debuginfod_begin (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_debuginfod_debuginfod_begin=yes +else + ac_cv_lib_debuginfod_debuginfod_begin=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_debuginfod_debuginfod_begin" >&5 +$as_echo "$ac_cv_lib_debuginfod_debuginfod_begin" >&6; } +if test "x$ac_cv_lib_debuginfod_debuginfod_begin" = xyes; then : + have_debuginfod_lib=yes +fi + + ac_fn_c_check_decl "$LINENO" "debuginfod_begin" "ac_cv_have_decl_debuginfod_begin" "#include +" +if test "x$ac_cv_have_decl_debuginfod_begin" = xyes; then : + have_debuginfod_h=yes +fi + + if test "x$have_debuginfod_lib" = "xyes" -a \ + "x$have_debuginfod_h" = "xyes"; then + +$as_echo "#define HAVE_LIBDEBUGINFOD 1" >>confdefs.h + + LIBDEBUGINFOD="-ldebuginfod" + + else + + if test "$with_debuginfod" = yes; then + as_fn_error $? "debuginfod is missing or unusable" "$LINENO" 5 + else + { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: debuginfod is missing or unusable; some features may be unavailable." >&5 +$as_echo "$as_me: WARNING: debuginfod is missing or unusable; some features may be unavailable." >&2;} + fi + fi +fi + + # Specify a location for mpc # check for this first so it ends up on the link line before mpfr. @@ -5578,8 +5745,7 @@ if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then # Check for the recommended and required versions of GMP. { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the correct version of gmp.h" >&5 $as_echo_n "checking for the correct version of gmp.h... " >&6; } - -cat confdefs.h - <<_ACEOF >conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include "gmp.h" int @@ -5819,6 +5985,23 @@ fi +# Whether or not to use -static-libstdc++ and -static-libgcc. The +# default is yes if gcc is being built; no otherwise. The reason for +# this default is that gdb is sometimes linked against GNU Source +# Highlight, which is a shared library that uses C++ exceptions. In +# this case, -static-libstdc++ will cause crashes. + +# Check whether --with-static-standard-libraries was given. +if test "${with_static_standard_libraries+set}" = set; then : + withval=$with_static_standard_libraries; +else + with_static_standard_libraries=auto +fi + +if test "$with_static_standard_libraries" = auto; then + with_static_standard_libraries=$have_compiler +fi + # Linker flags to use for stage1 or when not bootstrapping. # Check whether --with-stage1-ldflags was given. @@ -5833,7 +6016,8 @@ else # In stage 1, default to linking libstdc++ and libgcc statically with GCC # if supported. But if the user explicitly specified the libraries to use, # trust that they are doing what they want. - if test "$stage1_libs" = "" -a "$have_static_libs" = yes; then + if test "$with_static_standard_libraries" = yes -a "$stage1_libs" = "" \ + -a "$have_static_libs" = yes; then stage1_ldflags="-static-libstdc++ -static-libgcc" fi fi @@ -7179,6 +7363,18 @@ esac CONFIGURE_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-configure-/g` INSTALL_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-install-/g` +# gdb and gdbserver depend on gnulib and gdbsupport, but as nothing +# else does, only include them if one of these is built. The Makefile +# provides the ordering, so it's enough here to add to the list. +case " ${configdirs} " in + *\ gdb\ *) + configdirs="${configdirs} gnulib gdbsupport" + ;; + *\ gdbserver\ *) + configdirs="${configdirs} gnulib gdbsupport" + ;; +esac + # Strip out unwanted targets. # While at that, we remove Makefiles if we were started for recursive @@ -7191,7 +7387,9 @@ INSTALL_GDB_TK=`echo ${GDB_TK} | sed s/-all-/-install-/g` # extrasub-{build,host,target} not because there is any reason to split # the substitutions up that way, but only to remain below the limit of # 99 commands in a script, for HP-UX sed. -# Do not nest @if/@endif pairs, because configure will not warn you at all. + +# Do not nest @if/@endif or @unless/@endunless pairs, because +# configure will not warn you at all. case "$enable_bootstrap:$ENABLE_GOLD: $configdirs :,$stage1_languages," in yes:yes:*\ gold\ *:*,c++,*) ;; @@ -7210,8 +7408,10 @@ for module in ${build_configdirs} ; do extrasub_build="$extrasub_build /^@if build-$module\$/d /^@endif build-$module\$/d +/^@unless build-$module\$/,/^@endunless build-$module\$/d /^@if build-$module-$bootstrap_suffix\$/d -/^@endif build-$module-$bootstrap_suffix\$/d" +/^@endif build-$module-$bootstrap_suffix\$/d +/^@unless build-$module-$bootstrap_suffix\$/,/^@endunless build-$module-$bootstrap_suffix\$/d" done extrasub_host= for module in ${configdirs} ; do @@ -7230,8 +7430,10 @@ for module in ${configdirs} ; do extrasub_host="$extrasub_host /^@if $module\$/d /^@endif $module\$/d +/^@unless $module\$/,/^@endunless $module\$/d /^@if $module-$host_bootstrap_suffix\$/d -/^@endif $module-$host_bootstrap_suffix\$/d" +/^@endif $module-$host_bootstrap_suffix\$/d +/^@unless $module-$host_bootstrap_suffix\$/,/^@endunless $module-$host_bootstrap_suffix\$/d" done extrasub_target= for module in ${target_configdirs} ; do @@ -7250,13 +7452,17 @@ for module in ${target_configdirs} ; do extrasub_target="$extrasub_target /^@if target-$module\$/d /^@endif target-$module\$/d +/^@unless target-$module\$/,/^@endunless target-$module\$/d /^@if target-$module-$target_bootstrap_suffix\$/d -/^@endif target-$module-$target_bootstrap_suffix\$/d" +/^@endif target-$module-$target_bootstrap_suffix\$/d +/^@unless target-$module-$target_bootstrap_suffix\$/,/^@endunless target-$module-$target_bootstrap_suffix\$/d" done # Do the final fixup along with target modules. extrasub_target="$extrasub_target -/^@if /,/^@endif /d" +/^@if /,/^@endif /d +/^@unless /d +/^@endunless /d" # Create the serialization dependencies. This uses a temporary file.