dnl Autoconf configure script for GDB, the GNU debugger.
-dnl Copyright (C) 1995-2018 Free Software Foundation, Inc.
+dnl Copyright (C) 1995-2019 Free Software Foundation, Inc.
dnl
dnl This file is part of GDB.
dnl
dnl Process this file with autoconf to produce a configure script.
-AC_PREREQ(2.59)dnl
AC_INIT(main.c)
-AC_CONFIG_HEADER(config.h:config.in)
+AC_CONFIG_HEADERS(config.h:config.in, [echo > stamp-h])
AM_MAINTAINER_MODE
# Set the 'development' global.
ZW_CREATE_DEPDIR
ZW_PROG_COMPILER_DEPENDENCIES([CC])
-gnulib_extra_configure_args=
-# If large-file support is disabled, make sure gnulib does the same.
-if test "$enable_largefile" = no; then
-gnulib_extra_configure_args="$gnulib_extra_configure_args --disable-largefile"
-fi
-
-# Configure gnulib. We need to build gnulib under some other
-# directory not "gnulib", to avoid the problem of both GDB and
-# GDBserver wanting to build it in the same directory, when building
-# in the source dir.
-ACX_CONFIGURE_DIR(["gnulib"], ["build-gnulib"],
- ["$gnulib_extra_configure_args"])
-
dnl List of object files and targets accumulated by configure.
CONFIG_OBS=
CONFIG_UNINSTALL="$CONFIG_UNINSTALL uninstall-po"
fi
-GNULIB=build-gnulib/import
-
-# For Makefile dependencies.
-GNULIB_STDINT_H=
-if test x"$STDINT_H" != x; then
- GNULIB_STDINT_H=$GNULIB/$STDINT_H
-fi
-AC_SUBST(GNULIB_STDINT_H)
-
PACKAGE=gdb
AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package. ])
AC_SUBST(PACKAGE)
AS_HELP_STRING([--with-auto-load-dir=PATH],
[directories from which to load auto-loaded scripts @<:@$debugdir:$datadir/auto-load@:>@]),,
[with_auto_load_dir='$debugdir:$datadir/auto-load'])
-escape_dir=`echo $with_auto_load_dir | sed 's/[[$]]\(datadir\|debugdir\)\>/\\\\\\\\\\\\&/g'`
+escape_dir=`echo $with_auto_load_dir | sed -e 's/[[$]]datadir\>/\\\\\\\\\\\\&/g' -e 's/[[$]]debugdir\>/\\\\\\\\\\\\&/g'`
AC_DEFINE_DIR(AUTO_LOAD_DIR, escape_dir,
[Directories from which to load auto-loaded scripts.])
AC_MSG_RESULT([$with_auto_load_dir])
with_auto_load_safe_path="/"
fi],
[with_auto_load_safe_path="$with_auto_load_dir"])
-escape_dir=`echo $with_auto_load_safe_path | sed 's/[[$]]\(datadir\|debugdir\)\>/\\\\\\\\\\\\&/g'`
+escape_dir=`echo $with_auto_load_safe_path | sed -e 's/[[$]]datadir\>/\\\\\\\\\\\\&/g' -e 's/[[$]]debugdir\>/\\\\\\\\\\\\&/g'`
AC_DEFINE_DIR(AUTO_LOAD_SAFE_PATH, escape_dir,
[Directories safe to hold auto-loaded files.])
AC_MSG_RESULT([$with_auto_load_safe_path])
. $srcdir/configure.host
-# Add in the common host objects.
-. $srcdir/common/common.host
-gdb_host_obs="$gdb_host_obs $common_host_obs"
-
# Accumulate some settings from configure.tgt over all enabled targets
TARGET_OBS=
[Define to BFD's default target vector. ])
fi
-# The CLI cannot be disabled yet, but may be in the future.
-
-# Enable CLI.
-AC_ARG_ENABLE(gdbcli,
-AS_HELP_STRING([--disable-gdbcli], [disable command-line interface (CLI)]),
- [case $enableval in
- yes)
- ;;
- no)
- AC_MSG_ERROR([the command-line interface cannot be disabled yet]) ;;
- *)
- AC_MSG_ERROR([bad value $enableval for --enable-gdbcli]) ;;
- esac],
- [enable_gdbcli=yes])
-if test x"$enable_gdbcli" = xyes; then
- if test -d $srcdir/cli; then
- CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_CLI_OBS)"
- CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_CLI_DEPS)"
- CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_CLI_SRCS)"
- ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_CLI_CFLAGS)"
- fi
-fi
-
# Enable MI.
AC_ARG_ENABLE(gdbmi,
AS_HELP_STRING([--disable-gdbmi], [disable machine-interface (MI)]),
CFLAGS="$OLD_CFLAGS"
fi
+CODESIGN_CERT=
+AC_ARG_ENABLE([codesign],
+ AS_HELP_STRING([--enable-codesign=CERT],
+ [sign gdb with 'codesign -s CERT']),
+ [CODESIGN_CERT=$enableval])
+AC_SUBST([CODESIGN_CERT])
+
ACX_PKGVERSION([GDB])
ACX_BUGURL([http://www.gnu.org/software/gdb/bugs/])
AC_DEFINE_UNQUOTED([PKGVERSION], ["$PKGVERSION"], [Additional package description])
[AC_DEFINE(HAVE_KINFO_GETVMMAP, 1,
[Define to 1 if your system has the kinfo_getvmmap function. ])])
+# fbsd-nat.c can also use kinfo_getfile.
+AC_SEARCH_LIBS(kinfo_getfile, util util-freebsd,
+ [AC_DEFINE(HAVE_KINFO_GETFILE, 1,
+ [Define to 1 if your system has the kinfo_getfile function. ])])
+
AM_ICONV
# GDB may fork/exec the iconv program to get the list of supported character
esac
# These are the libraries checked by Readline.
-AC_SEARCH_LIBS(tgetent, [termcap tinfo curses ncursesw ncurses])
+AC_SEARCH_LIBS(tgetent, [termcap tinfow tinfo curses ncursesw ncurses])
if test "$ac_cv_search_tgetent" = no; then
CONFIG_OBS="$CONFIG_OBS stub-termcap.o"
[use installed readline library])])
if test "$with_system_readline" = yes; then
+ AC_CACHE_CHECK([whether system readline is new enough],
+ [gdb_cv_readline_ok],
+ [AC_TRY_COMPILE(
+ [#include <stdio.h>
+#include <readline/readline.h>],
+ [#if RL_VERSION_MAJOR < 7
+# error "readline version 7 required"
+#endif],
+ gdb_cv_readline_ok=yes,
+ gdb_cv_readline_ok=no)])
+ if test "$gdb_cv_readline_ok" != yes; then
+ AC_MSG_ERROR([system readline is not new enough])
+ fi
+
READLINE=-lreadline
READLINE_DEPS=
READLINE_CFLAGS=
AC_MSG_WARN([MPFR support disabled; some features may be unavailable.])
HAVE_LIBMPFR=no
else
- AC_LIB_HAVE_LINKFLAGS([mpfr], [], [#include <mpfr.h>],
+ AC_LIB_HAVE_LINKFLAGS([mpfr], [gmp], [#include <mpfr.h>],
[mpfr_exp_t exp; mpfr_t x;
mpfr_frexp (&exp, x, x, MPFR_RNDN);])
if test "$HAVE_LIBMPFR" != yes; then
# --------------------- #
dnl Utility to simplify finding libpython.
-dnl $1 = pythonX.Y
-dnl $2 = the shell variable to assign the result to
+dnl $1 = the shell variable to assign the result to
dnl If libpython is found we store $version here.
-dnl $3 = additional flags to add to CPPFLAGS
-dnl $4 = additional flags to add to LIBS
+dnl $2 = additional flags to add to CPPFLAGS
+dnl $3 = additional flags to add to LIBS
AC_DEFUN([AC_TRY_LIBPYTHON],
[
- version=$1
- define([have_libpython_var],$2)
- new_CPPFLAGS=$3
- new_LIBS=$4
- AC_MSG_CHECKING([for ${version}])
+ define([have_libpython_var],$1)
+ new_CPPFLAGS=$2
+ new_LIBS=$3
+ AC_MSG_CHECKING([for python])
save_CPPFLAGS=$CPPFLAGS
save_LIBS=$LIBS
CPPFLAGS="$CPPFLAGS $new_CPPFLAGS"
- LIBS="$LIBS $new_LIBS"
+ LIBS="$new_LIBS $LIBS"
found_usable_python=no
- AC_LINK_IFELSE(AC_LANG_PROGRAM([[#include "Python.h"]],
- [[Py_Initialize ();]]),
- [have_libpython_var=${version}
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "Python.h"]],
+ [[Py_Initialize ();]])],
+ [have_libpython_var=yes
found_usable_python=yes
PYTHON_CPPFLAGS=$new_CPPFLAGS
PYTHON_LIBS=$new_LIBS])
dnl yes - Include python support, error if it's missing.
dnl If we find python in $PATH, use it to fetch configure options,
dnl otherwise assume the compiler can find it with no help from us.
-dnl Python 2.7, 2.6, 2.5, and then 2.4 are tried in turn.
+dnl Python 2.7 and 2.6 are tried in turn.
dnl auto - Same as "yes", but if python is missing from the system,
dnl fall back to "no".
dnl /path/to/python/exec-prefix -
dnl the compilation parameters. Otherwise use
dnl -I/path/to/python/exec-prefix/include,
dnl -L/path/to/python/exec-prefix/lib.
-dnl Python 2.7, 2.6, 2.5, and then 2.4 are tried in turn.
+dnl Python 2.7 and 2.6 are tried in turn.
dnl NOTE: This case is historical. It is what was done for 7.0/7.1
dnl but is deprecated.
dnl /path/to/python/executable -
have_libpython=no
if test "${have_python_config}" = yes; then
- # Determine the Python version by extracting "-lpython<version>"
- # part of the python_libs. <version> 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*)
- AC_TRY_LIBPYTHON(${python_version}, have_libpython,
- ${python_includes}, ${python_libs})
- ;;
- *)
- AC_MSG_ERROR([unable to determine python version from ${python_libs}])
- ;;
- esac
+ AC_TRY_LIBPYTHON(have_libpython,
+ ${python_includes}, ${python_libs})
elif test "${have_python_config}" != failed; then
if test "${have_libpython}" = no; then
- AC_TRY_LIBPYTHON(python2.7, have_libpython,
- ${python_includes}, "${python_libs} -lpython2.7")
+ AC_TRY_LIBPYTHON(have_libpython,
+ ${python_includes}, "-lpython2.7 ${python_libs}")
fi
if test "${have_libpython}" = no; then
- AC_TRY_LIBPYTHON(python2.6, have_libpython,
- ${python_includes}, "${python_libs} -lpython2.6")
- fi
- if test ${have_libpython} = no; then
- AC_TRY_LIBPYTHON(python2.5, have_libpython,
- ${python_includes}, "${python_libs} -lpython2.5")
- fi
- if test ${have_libpython} = no; then
- AC_TRY_LIBPYTHON(python2.4, have_libpython,
- ${python_includes}, "${python_libs} -lpython2.4")
+ AC_TRY_LIBPYTHON(have_libpython,
+ ${python_includes}, "-lpython2.6 ${python_libs}")
fi
fi
- if test "${have_libpython}" = python2.7 -o "${have_libpython}" = python27; then
- AC_DEFINE(HAVE_LIBPYTHON2_7, 1, [Define if Python 2.7 is being used.])
- elif test "${have_libpython}" = python2.6 -o "${have_libpython}" = python26; then
- AC_DEFINE(HAVE_LIBPYTHON2_6, 1, [Define if Python 2.6 is being used.])
- elif test "${have_libpython}" = python2.5 -o "${have_libpython}" = python25; then
- AC_DEFINE(HAVE_LIBPYTHON2_5, 1, [Define if Python 2.5 is being used.])
- elif test "${have_libpython}" = python2.4 -o "${have_libpython}" = python24; then
- AC_DEFINE(HAVE_LIBPYTHON2_4, 1, [Define if Python 2.4 is being used.])
- fi
if test "${have_libpython}" = no; then
case "${with_python}" in
# would make the python-related objects be compiled differently from the
# rest of GDB (e.g., -O2 and -fPIC).
if test "${GCC}" = yes; then
- tentative_python_cflags="-fno-strict-aliasing -DNDEBUG -fwrapv"
+ tentative_python_cflags="-fno-strict-aliasing -fwrapv"
+ # Python headers recommend -DNDEBUG, but it's unclear if that just
+ # refers to building Python itself. In release mode, though, it
+ # doesn't hurt for the Python code in gdb to follow.
+ $development || tentative_python_cflags="$tentative_python_cflags -DNDEBUG"
fi
if test "x${tentative_python_cflags}" != x; then
fi
;;
esac
-
- # Note that "python -m threading" cannot be used to check for
- # threading support due to a bug in Python 2.7.3
- # (http://bugs.python.org/issue15567).
- AC_MSG_CHECKING(whether python supports threads)
- saved_CPPFLAGS="${CPPFLAGS}"
- CPPFLAGS="${PYTHON_CPPFLAGS}"
- # Note that the test is reversed so that python_has_threads=yes on
- # unexpected failures.
- AC_PREPROC_IFELSE(AC_LANG_SOURCE([[
-#include <Python.h>
-#ifdef WITH_THREAD
-# error
-#endif
- ]]), [python_has_threads=no], [python_has_threads=yes])
- AC_MSG_RESULT(${python_has_threads})
- CPPFLAGS="${saved_CPPFLAGS}"
else
# Even if Python support is not compiled in, we need to have this file
# included so that the "python" command, et.al., still exists.
save_LIBS=$LIBS
CPPFLAGS="$CPPFLAGS $new_CPPFLAGS"
LIBS="$LIBS $new_LIBS"
- AC_LINK_IFELSE(AC_LANG_PROGRAM([[#include "libguile.h"]],
- [[scm_init_guile ();]]),
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "libguile.h"]],
+ [[scm_init_guile ();]])],
[have_libguile_var=yes
GUILE_CPPFLAGS=$new_CPPFLAGS
GUILE_LIBS=$new_LIBS],
AC_SUBST(GUILE_LIBS)
AM_CONDITIONAL(HAVE_GUILE, test "${have_libguile}" != no)
-# --------------------- #
-# Check for libmcheck. #
-# --------------------- #
-
-# Enable -lmcheck by default (it provides cheap-enough memory mangling),
-# but turn it off if Python is enabled with threads, since -lmcheck is
-# not thread safe (http://sourceware.org/bugzilla/show_bug.cgi?id=9939),
-# and for releases.
-if test \( "${have_libpython}" = "no" -o "${python_has_threads}" = "no" \) \
- && $development; then
- libmcheck_default=yes
-else
- libmcheck_default=no
-fi
-GDB_AC_LIBMCHECK(${libmcheck_default})
+# ---------------------------- #
+# Check for source highlight. #
+# ---------------------------- #
+
+SRCHIGH_LIBS=
+SRCHIGH_CFLAGS=
+
+AC_ARG_ENABLE(source-highlight,
+ AS_HELP_STRING([--enable-source-highlight],
+ [enable source-highlight for source listings]),
+ [case "${enableval}" in
+ yes) enable_source_highlight=yes ;;
+ no) enable_source_highlight=no ;;
+ *) AC_MSG_ERROR(bad value ${enableval} for source-highlight option) ;;
+esac],
+[enable_source_highlight=auto])
+
+if test "${enable_source_highlight}" != "no"; then
+ AC_MSG_CHECKING([for the source-highlight library])
+ if test "${pkg_config_prog_path}" = "missing"; then
+ AC_MSG_RESULT([no - pkg-config not found])
+ if test "${enable_source_highlight}" = "yes"; then
+ AC_MSG_ERROR([pkg-config was not found in your system])
+ fi
+ else
+ case "$LDFLAGS" in
+ *static-libstdc*)
+ AC_MSG_ERROR([source highlight is incompatible with -static-libstdc++; dnl
+either use --disable-source-highlight or dnl
+--without-static-standard-libraries])
+ ;;
+ esac
-if test "$ENABLE_LIBMCHECK" = "yes" \
- -a "${have_libpython}" != "no" \
- -a "${python_has_threads}" = "yes" ; then
- AC_MSG_WARN(--enable-libmcheck may lead to spurious crashes if threads are used in python)
+ if ${pkg_config_prog_path} --exists source-highlight; then
+ SRCHIGH_CFLAGS=`${pkg_config_prog_path} --cflags source-highlight`
+ SRCHIGH_LIBS=`${pkg_config_prog_path} --libs source-highlight`
+ AC_DEFINE([HAVE_SOURCE_HIGHLIGHT], 1,
+ [Define to 1 if the source-highlight library is available])
+ AC_MSG_RESULT([yes])
+ else
+ AC_MSG_RESULT([no])
+ if test "${enable_source_highlight}" = "yes"; then
+ AC_MSG_ERROR([source-highlight was not found in your system])
+ fi
+ fi
+ fi
fi
+AC_SUBST(SRCHIGH_LIBS)
+AC_SUBST(SRCHIGH_CFLAGS)
AC_ARG_WITH(intel_pt,
AS_HELP_STRING([--with-intel-pt], [include Intel Processor Trace support (auto/yes/no)]),
AC_MSG_WARN([Intel Processor Trace support disabled; some features may be unavailable.])
HAVE_LIBIPT=no
else
- AC_PREPROC_IFELSE(AC_LANG_SOURCE([[
+ AC_PREPROC_IFELSE([AC_LANG_SOURCE([[
#include <linux/perf_event.h>
#ifndef PERF_ATTR_SIZE_VER5
# error
#endif
- ]]), [perf_event=yes], [perf_event=no])
+ ]])], [perf_event=yes], [perf_event=no])
if test "$perf_event" != yes; then
if test "$with_intel_pt" = yes; then
AC_MSG_ERROR([linux/perf_event.h missing or too old])
AC_HEADER_STDC
# elf_hp.h is for HP/UX 64-bit shared library support.
AC_CHECK_HEADERS([nlist.h machine/reg.h poll.h sys/poll.h proc_service.h \
- thread_db.h \
+ thread_db.h linux/elf.h \
sys/file.h sys/filio.h sys/ioctl.h sys/param.h \
sys/resource.h sys/procfs.h sys/ptrace.h ptrace.h \
sys/reg.h sys/debugreg.h sys/select.h \
- termios.h elf_hp.h \
- dlfcn.h])
+ termios.h elf_hp.h])
AC_CHECK_HEADERS(sys/user.h, [], [],
[#if HAVE_SYS_PARAM_H
# include <sys/param.h>
libiberty_INIT
-AC_CHECK_DECLS([free, malloc, realloc, snprintf])
+AC_CHECK_DECLS([snprintf])
AM_LC_MESSAGES
# ----------------------- #
AC_FUNC_VFORK
AC_CHECK_FUNCS([getauxval getrusage getuid getgid \
pipe poll pread pread64 pwrite resize_term \
- sbrk setpgid setpgrp setsid \
- sigaction sigprocmask sigsetmask socketpair \
+ sbrk getpgid setpgid setpgrp setsid \
+ sigaction sigsetmask socketpair \
ttrace wborder wresize setlocale iconvlist libiconvlist btowc \
setrlimit getrlimit posix_madvise waitpid \
- ptrace64 sigaltstack mkdtemp setns])
+ ptrace64 sigaltstack setns use_default_colors])
AM_LANGINFO_CODESET
GDB_AC_COMMON
# Older amd64 Linux's don't have the fs_base and gs_base members of
# `struct user_regs_struct'.
AC_CHECK_MEMBERS([struct user_regs_struct.fs_base, struct user_regs_struct.gs_base],
- [], [], [#include <sys/user.h>])
+ [], [], [#include <sys/types.h>
+#include <sys/user.h>])
# See if <sys/ptrace.h> provides the PTRACE_GETREGS request.
AC_MSG_CHECKING(for PTRACE_GETREGS)
BFD_HAVE_SYS_PROCFS_TYPE(prgregset32_t)
BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t)
BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t)
-
- dnl Check for broken prfpregset_t type
-
- dnl For Linux/i386, glibc 2.1.3 was released with a bogus
- dnl prfpregset_t type (it's a typedef for the pointer to a struct
- dnl instead of the struct itself). We detect this here, and work
- dnl around it in gdb_proc_service.h.
-
- if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then
- AC_MSG_CHECKING(whether prfpregset_t type is broken)
- AC_CACHE_VAL(gdb_cv_prfpregset_t_broken,
- [AC_TRY_RUN([#include <sys/procfs.h>
- int main ()
- {
- if (sizeof (prfpregset_t) == sizeof (void *))
- return 1;
- return 0;
- }],
- gdb_cv_prfpregset_t_broken=no,
- gdb_cv_prfpregset_t_broken=yes,
- gdb_cv_prfpregset_t_broken=yes)])
- AC_MSG_RESULT($gdb_cv_prfpregset_t_broken)
- if test $gdb_cv_prfpregset_t_broken = yes; then
- AC_DEFINE(PRFPREGSET_T_BROKEN, 1,
- [Define if the prfpregset_t type is broken.])
- fi
- fi
+ BFD_HAVE_SYS_PROCFS_TYPE(elf_fpregset_t)
fi
# Check if the compiler supports the `long long' type.
old_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $PYTHON_CPPFLAGS"
AC_RUN_IFELSE(
- AC_LANG_PROGRAM(
+ [AC_LANG_PROGRAM(
[#include "Python.h"],
[int err;
Py_Initialize ();
err = PyRun_SimpleString ("import itertools\n");
Py_Finalize ();
- return err == 0 ? 0 : 1;]),
+ return err == 0 ? 0 : 1;])],
[dynamic_list=true], [], [true])
LIBS="$old_LIBS"
CFLAGS="$old_CFLAGS"
GDB_AC_WITH_DIR(SYSTEM_GDBINIT, system-gdbinit,
[automatically load a system-wide gdbinit file],
[])
+GDB_AC_WITH_DIR(SYSTEM_GDBINIT_DIR, system-gdbinit-dir,
+ [automatically load system-wide gdbinit files from this directory],
+ [])
AM_GDB_WARNINGS
+AM_GDB_UBSAN
# In the Cygwin environment, we need some additional flags.
AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin,
*go32* ) SER_HARDWIRE=ser-go32.o ;;
*djgpp* ) SER_HARDWIRE=ser-go32.o ;;
*mingw32*) SER_HARDWIRE="ser-base.o ser-tcp.o ser-mingw.o" ;;
+ *) SER_HARDWIRE="$SER_HARDWIRE ser-uds.o" ;;
esac
AC_SUBST(SER_HARDWIRE)
[Define to the default OS ABI for this configuration.])
fi
-# Enable multi-ice-gdb-server.
-AC_ARG_ENABLE(multi-ice,
-AS_HELP_STRING([--enable-multi-ice], [build the multi-ice-gdb-server]),
- [case $enableval in
- yes | no)
- ;;
- *) AC_MSG_ERROR([bad value $enableval for --enable-multi-ice]) ;;
- esac])
-if test "x$enable_multi_ice" = xyes; then
- AC_CONFIG_SUBDIRS(multi-ice)
-fi
-
AC_ARG_ENABLE(gdbserver,
AS_HELP_STRING([--enable-gdbserver],
[automatically build gdbserver (yes/no/auto, default is auto)]),
fi
fi
-# If nativefile (NAT_FILE) is not set in configure.nat, we link to an
-# empty version.
+# Check for xxhash
+AC_ARG_WITH(xxhash,
+ AC_HELP_STRING([--with-xxhash], [use libxxhash for hashing (faster) (auto/yes/no)]),
+ [], [with_xxhash=auto])
+
+if test "x$with_xxhash" != "xno"; then
+ AC_LIB_HAVE_LINKFLAGS([xxhash], [],
+ [#include <xxhash.h>],
+ [XXH32("foo", 3, 0);
+ ])
+ if test "$HAVE_LIBXXHASH" != yes; then
+ if test "$with_xxhash" = yes; then
+ AC_MSG_ERROR([xxhash is missing or unusable])
+ fi
+ fi
+ if test "x$with_xxhash" = "xauto"; then
+ with_xxhash="$HAVE_LIBXXHASH"
+ fi
+fi
-files=
-links=
+AC_MSG_CHECKING([whether to use xxhash])
+AC_MSG_RESULT([$with_xxhash])
+NM_H=
rm -f nm.h
if test "${nativefile}" != ""; then
case "${nativefile}" in
nm-*.h ) GDB_NM_FILE="config/${gdb_host_cpu}/${nativefile}" ;;
* ) GDB_NM_FILE="${nativefile}"
esac
- files="${files} ${GDB_NM_FILE}"
- links="${links} nm.h"
+ AC_CONFIG_LINKS([nm.h:$GDB_NM_FILE], [echo > stamp-nmh],
+ [GDB_NM_FILE=$GDB_NM_FILE])
AC_DEFINE_UNQUOTED(GDB_NM_FILE, "${GDB_NM_FILE}", [nativefile])
+ NM_H=nm.h
fi
AC_SUBST(GDB_NM_FILE)
+AC_SUBST(NM_H)
dnl Add dependency for xsltproc if building with maintainer-mode enabled.
AC_PATH_PROGS(XSLTPROC, xsltproc, missing)
fi
AC_SUBST(XSLTPROC)
-AC_LINK_FILES($files, $links)
-
dnl Check for exe extension set on certain hosts (e.g. Win32)
AC_EXEEXT
AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "UTF-8",
[Define to be a string naming the default host character set.])
-if $development; then
- AC_DEFINE(GDB_SELF_TEST, 1,
- [Define if self-testing features should be enabled])
- CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_UNITTESTS_OBS)"
- CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_UNITTESTS_SRCS)"
-fi
+GDB_AC_SELFTEST([
+ CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_UNITTESTS_OBS) gdbsupport/selftest.o selftest-arch.o"
+ CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_UNITTESTS_SRCS) gdbsupport/selftest.c selftest-arch.c"
+])
GDB_AC_TRANSFORM([gdb], [GDB_TRANSFORM_NAME])
GDB_AC_TRANSFORM([gcore], [GCORE_TRANSFORM_NAME])
AC_CONFIG_FILES([gcore], [chmod +x gcore])
-AC_CONFIG_FILES([Makefile gdb-gdb.gdb doc/Makefile data-directory/Makefile],
-[
-case x$CONFIG_HEADERS in
-xconfig.h:config.in)
-echo > stamp-h ;;
-esac
-])
+AC_CONFIG_FILES([Makefile gdb-gdb.gdb gdb-gdb.py doc/Makefile data-directory/Makefile])
AC_OUTPUT
projects / deliverable / binutils-gdb.git / blobdiff