dnl Autoconf configure script for GDB, the GNU debugger.
-dnl Copyright (C) 1995-2015 Free Software Foundation, Inc.
+dnl Copyright (C) 1995-2020 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
+m4_include(../config/debuginfod.m4)
+
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.
-. $srcdir/../bfd/development.sh
-
AC_PROG_CC
AC_PROG_CXX
AC_CANONICAL_SYSTEM
AC_ARG_PROGRAM
-# See if we are building with C++, and substitute COMPILER.
-GDB_AC_BUILD_WITH_CXX
+# We require a C++11 compiler. Check if one is available, and if
+# necessary, set CXX_DIALECT to some -std=xxx switch.
+AX_CXX_COMPILE_STDCXX(11, , mandatory)
# Dependency checking.
ZW_CREATE_DEPDIR
ZW_PROG_COMPILER_DEPENDENCIES([CC])
-# Check for the 'make' the user wants to use.
-AC_CHECK_PROGS(MAKE, make)
-MAKE_IS_GNU=
-case "`$MAKE --version 2>&1 | sed 1q`" in
- *GNU*)
- MAKE_IS_GNU=yes
- ;;
-esac
-AM_CONDITIONAL(GMAKE, test "$MAKE_IS_GNU" = yes)
-AC_PROG_MAKE_SET
-
-gnulib_extra_configure_args=
-# If large-file support is disabled, make sure gnulib does the same.
-if test "$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 $common_host_obs"
-
# Accumulate some settings from configure.tgt over all enabled targets
TARGET_OBS=
# For other settings, only the main target counts.
gdb_sim=
gdb_osabi=
-build_gdbserver=
targ=$target; . ${srcdir}/configure.tgt
# Fetch the default architecture and default target vector from BFD.
[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="$ENABLE_CFLAGS \$(SUBDIR_CLI_CFLAGS)"
- fi
-fi
-
# Enable MI.
AC_ARG_ENABLE(gdbmi,
AS_HELP_STRING([--disable-gdbmi], [disable machine-interface (MI)]),
esac],
[enable_gdbmi=yes])
if test x"$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)"
*)
AC_MSG_ERROR([bad value $enableval for --enable-gdbtk]) ;;
esac],
- [if test -d $srcdir/gdbtk; then
+ [if test -d "$srcdir/gdbtk"; then
enable_gdbtk=yes
else
enable_gdbtk=no
enable_gdbtk=no ;;
esac
-# Libunwind support for ia64.
+# Handle optional debuginfod support
+AC_DEBUGINFOD
+# Libunwind support for ia64.
AC_ARG_WITH(libunwind-ia64,
AS_HELP_STRING([--with-libunwind-ia64],
[use libunwind frame unwinding for ia64 targets]),,
extern char _etext;
],
[free (&_etext);], ac_cv_var__etext=yes, ac_cv_var__etext=no)])
-if test $ac_cv_var__etext = yes; then
+if test "$ac_cv_var__etext" = yes; then
AC_DEFINE(HAVE__ETEXT, 1,
[Define to 1 if your system has the _etext variable. ])
fi
extern char etext;
],
[free (&etext);], ac_cv_var_etext=yes, ac_cv_var_etext=no)])
-if test $ac_cv_var_etext = yes; then
+if test "$ac_cv_var_etext" = yes; then
AC_DEFINE(HAVE_ETEXT, 1,
[Define to 1 if your system has the etext variable. ])
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
AC_MSG_ERROR(--enable-profiling requires monstartup and _mcleanup)
fi
PROFILE_CFLAGS=-pg
[AC_TRY_COMPILE([], [int x;], ac_cv_cc_supports_pg=yes,
ac_cv_cc_supports_pg=no)])
- if test $ac_cv_cc_supports_pg = no; then
+ if test "$ac_cv_cc_supports_pg" = no; then
AC_MSG_ERROR(--enable-profiling requires a compiler which supports -pg)
fi
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/])
+ACX_BUGURL([https://www.gnu.org/software/gdb/bugs/])
AC_DEFINE_UNQUOTED([PKGVERSION], ["$PKGVERSION"], [Additional package description])
AC_DEFINE_UNQUOTED([REPORT_BUGS_TO], ["$REPORT_BUGS_TO"], [Bug reporting address])
# We might need to link with -lm; most simulators need it.
AC_CHECK_LIB(m, main)
-# We need to link with -lw to get `wctype' on Solaris before Solaris
-# 2.6. Solaris 2.6 and beyond have this function in libc, and have a
-# libw that some versions of the GNU linker cannot hanle (GNU ld 2.9.1
-# is known to have this problem). Therefore we avoid libw if we can.
-AC_CHECK_FUNC(wctype, [],
- [AC_CHECK_LIB(w, wctype)])
-
# Some systems (e.g. Solaris) have `gethostbyname' in libnsl.
AC_SEARCH_LIBS(gethostbyname, nsl)
AM_ZLIB
# On FreeBSD we may need libutil for kinfo_getvmmap (used by fbsd-nat.c).
-AC_SEARCH_LIBS(kinfo_getvmmap, util,
+# On GNU/kFreeBSD systems, FreeBSD libutil is renamed to libutil-freebsd.
+AC_SEARCH_LIBS(kinfo_getvmmap, util util-freebsd,
[AC_DEFINE(HAVE_KINFO_GETVMMAP, 1,
[Define to 1 if your system has the kinfo_getvmmap function. ])])
# search /usr/local/include, if ncurses is installed in /usr/local. A
# default installation of ncurses on alpha*-dec-osf* will lead to such
# a situation.
- AC_SEARCH_LIBS(waddstr, [ncurses cursesX curses])
+ AC_SEARCH_LIBS(waddstr, [ncursesw ncurses cursesX curses])
if test "$ac_cv_search_waddstr" != no; then
curses_found=yes
# Check whether we should enable the TUI, but only do so if we really
# can.
if test x"$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)"
# Since GDB uses Readline, we need termcap functionality. In many
# cases this will be provided by the curses library, but some systems
-# have a seperate termcap library, or no curses library at all.
+# have a separate termcap library, or no curses library at all.
case $host_os in
cygwin*)
- if test -d $srcdir/libtermcap; then
+ if test -d "$srcdir/libtermcap"; then
LIBS="../libtermcap/libtermcap.a $LIBS"
ac_cv_search_tgetent="../libtermcap/libtermcap.a"
fi ;;
esac
# These are the libraries checked by Readline.
-AC_SEARCH_LIBS(tgetent, [termcap tinfo curses ncurses])
+AC_SEARCH_LIBS(tgetent, [termcap tinfow tinfo curses ncursesw ncurses])
if test "$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 "$gdb_cv_readline_ok" != yes; then
+ AC_MSG_ERROR([system readline is not new enough])
+ fi
+
READLINE=-lreadline
READLINE_DEPS=
READLINE_CFLAGS=
fi
fi
+AC_ARG_WITH(mpfr,
+ AS_HELP_STRING([--with-mpfr], [include MPFR support (auto/yes/no)]),
+ [], [with_mpfr=auto])
+AC_MSG_CHECKING([whether to use MPFR])
+AC_MSG_RESULT([$with_mpfr])
+
+if test "${with_mpfr}" = no; then
+ AC_MSG_WARN([MPFR support disabled; some features may be unavailable.])
+ HAVE_LIBMPFR=no
+else
+ AC_LIB_HAVE_LINKFLAGS([mpfr], [gmp], [#include <mpfr.h>],
+ [mpfr_exp_t exp; mpfr_t x;
+ mpfr_frexp (&exp, x, x, MPFR_RNDN);])
+ if test "$HAVE_LIBMPFR" != yes; then
+ if test "$with_mpfr" = yes; then
+ AC_MSG_ERROR([MPFR is missing or unusable])
+ else
+ AC_MSG_WARN([MPFR is missing or unusable; some features may be unavailable.])
+ fi
+ fi
+fi
+
# --------------------- #
# Check for libpython. #
# --------------------- #
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 $PATH, use it to fetch configure options,
dnl otherwise assume the compiler can find it with no help from us.
-dnl Python 2.7, 2.6, 2.5, and then 2.4 are tried in turn.
+dnl Python 2.7 and 2.6 are tried in turn.
dnl auto - Same as "yes", but if python is missing from the system,
dnl fall back to "no".
dnl /path/to/python/exec-prefix -
dnl the compilation parameters. Otherwise use
dnl -I/path/to/python/exec-prefix/include,
dnl -L/path/to/python/exec-prefix/lib.
-dnl Python 2.7, 2.6, 2.5, and then 2.4 are tried in turn.
+dnl Python 2.7 and 2.6 are tried in turn.
dnl NOTE: This case is historical. It is what was done for 7.0/7.1
dnl but is deprecated.
dnl /path/to/python/executable -
else
case "${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=
python_prefix=
case "${with_python}" in
yes | auto)
- if test ${build} = ${host}; then
+ if test "${build}" = "${host}"; then
AC_PATH_PROG(python_prog_path, python, missing)
if test "${python_prog_path}" = missing; then
python_prog=missing
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")
+ AC_TRY_LIBPYTHON(have_libpython,
+ ${python_includes}, "-lpython2.6 ${python_libs}")
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")
- 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 "${have_libpython}" = no; then
fi
fi
+dnl Use --with-python-libdir to control where GDB looks for the Python
+dnl libraries.
+dnl
+dnl If this is not given then the default will be based on the value
+dnl passed to --with-python, which is in the python_prefix variable.
+dnl If the --with-python option wasn't given then the default value in
+dnl python_prefix is based on running the 'gdb/python/python-config
+dnl --exec-prefix' script.
+AC_ARG_WITH(python-libdir,
+ AS_HELP_STRING([--with-python-libdir@<:@=DIR@:>@], [search for python's libraries in DIR]),
+ [],[
+ # If no python libdir is specified then select one based on
+ # python's prefix path.
+ if test -n "${python_prefix}"; then
+ with_python_libdir=${python_prefix}/lib
+ fi
+ ])
+
if test "${have_libpython}" != no; then
AC_DEFINE(HAVE_PYTHON, 1, [Define if Python interpreter is being linked in.])
CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_PYTHON_OBS)"
CONFIG_INSTALL="$CONFIG_INSTALL install-python"
ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_PYTHON_CFLAGS)"
+ if test -n "${with_python_libdir}"; then
+ AC_DEFINE_UNQUOTED(WITH_PYTHON_LIBDIR, "${with_python_libdir}",
+ [Directory containing Python's standard libraries from --with-python-libdir.])
+ GDB_AC_DEFINE_RELOCATABLE(PYTHON_LIBDIR, [python lib], ${with_python_libdir})
+ fi
+
# Flags needed to compile Python code (taken from python-config --cflags).
# We cannot call python-config directly because it will output whatever was
# used when compiling the Python interpreter itself, including flags which
# would make the python-related objects be compiled differently from the
# rest of GDB (e.g., -O2 and -fPIC).
if test "${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="${saved_CPPFLAGS}"
else
# Even if Python support is not compiled in, we need to have this file
# included so that the "python" command, et.al., still exists.
- CONFIG_OBS="$CONFIG_OBS python.o"
+ CONFIG_OBS="$CONFIG_OBS python/python.o"
CONFIG_SRCS="$CONFIG_SRCS python/python.c"
fi
+
+# Work around Python http://bugs.python.org/issue10112. See also
+# http://bugs.python.org/issue11410, otherwise -Wl,--dynamic-list has
+# no effect. Note that the only test after this that uses Python is
+# the -rdynamic/-Wl,--dynamic-list test, and we do want that one to be
+# run without -export-dynamic too.
+PYTHON_LIBS=`echo $PYTHON_LIBS | sed -e 's/-Xlinker -export-dynamic//'`
+
AC_SUBST(PYTHON_CFLAGS)
AC_SUBST(PYTHON_CPPFLAGS)
AC_SUBST(PYTHON_LIBS)
save_LIBS=$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=$new_LIBS],
dnl We check guile with pkg-config.
AC_PATH_PROG(pkg_config_prog_path, pkg-config, missing)
-try_guile_versions="guile-2.2 guile-2.0"
+try_guile_versions="guile-2.0"
have_libguile=no
case "${with_guile}" in
no)
else
# Even if Guile support is not compiled in, we need to have these files
# included.
- CONFIG_OBS="$CONFIG_OBS guile.o"
+ CONFIG_OBS="$CONFIG_OBS guile/guile.o"
CONFIG_SRCS="$CONFIG_SRCS guile/guile.c"
fi
AC_SUBST(GUILE_CPPFLAGS)
AC_SUBST(GUILE_LIBS)
AM_CONDITIONAL(HAVE_GUILE, test "${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})
-
-if test "$ENABLE_LIBMCHECK" = "yes" \
- -a "${have_libpython}" != "no" \
- -a "${python_has_threads}" = "yes" ; then
- AC_MSG_WARN(--enable-libmcheck may lead to spurious crashes if threads are used in python)
-fi
+# ---------------------------- #
+# Check for source highlight. #
+# ---------------------------- #
-AC_ARG_WITH(intel_pt,
- AS_HELP_STRING([--with-intel-pt], [include Intel(R) Processor Trace support (auto/yes/no)]),
- [], [with_intel_pt=auto])
-AC_MSG_CHECKING([whether to use intel pt])
-AC_MSG_RESULT([$with_intel_pt])
+SRCHIGH_LIBS=
+SRCHIGH_CFLAGS=
-if test "${with_intel_pt}" = no; then
- AC_MSG_WARN([Intel(R) Processor Trace support disabled; some features may be unavailable.])
- HAVE_LIBIPT=no
-else
- AC_PREPROC_IFELSE(AC_LANG_SOURCE([[
-#include <linux/perf_event.h>
-#ifndef PERF_ATTR_SIZE_VER5
-# error
-#endif
- ]]), [perf_event=yes], [perf_event=no])
- if test "$perf_event" != yes; then
- if test "$with_intel_pt" = yes; then
- AC_MSG_ERROR([linux/perf_event.h missing or too old])
- else
- AC_MSG_WARN([linux/perf_event.h missing or too old; some features may be unavailable.])
+AC_ARG_ENABLE(source-highlight,
+ AS_HELP_STRING([--enable-source-highlight],
+ [enable source-highlight for source listings]),
+ [case "${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
- fi
+ else
+ case "$LDFLAGS" in
+ *static-libstdc*)
+ AC_MSG_ERROR([source highlight is incompatible with -static-libstdc++; dnl
+either use --disable-source-highlight or dnl
+--without-static-standard-libraries])
+ ;;
+ esac
- AC_LIB_HAVE_LINKFLAGS([ipt], [], [#include "intel-pt.h"], [pt_insn_alloc_decoder (0);])
- if test "$HAVE_LIBIPT" != yes; then
- if test "$with_intel_pt" = yes; then
- AC_MSG_ERROR([libipt is missing or unusable])
+ if ${pkg_config_prog_path} --exists source-highlight; then
+ SRCHIGH_CFLAGS=`${pkg_config_prog_path} --cflags source-highlight`
+ SRCHIGH_LIBS=`${pkg_config_prog_path} --libs source-highlight`
+ AC_DEFINE([HAVE_SOURCE_HIGHLIGHT], 1,
+ [Define to 1 if the source-highlight library is available])
+ AC_MSG_RESULT([yes])
else
- AC_MSG_WARN([libipt is missing or unusable; some features may be unavailable.])
+ AC_MSG_RESULT([no])
+ if test "${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)
# ------------------------- #
# Checks for header files. #
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 \
+AC_CHECK_HEADERS([nlist.h machine/reg.h \
thread_db.h \
- sys/fault.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 sys/syscall.h \
- termios.h termio.h \
- sgtty.h elf_hp.h \
- dlfcn.h])
-AC_CHECK_HEADERS(sys/proc.h, [], [],
-[#if HAVE_SYS_PARAM_H
-# include <sys/param.h>
-#endif
-])
+ sys/resource.h sys/ptrace.h ptrace.h \
+ sys/reg.h sys/debugreg.h \
+ termios.h elf_hp.h])
AC_CHECK_HEADERS(sys/user.h, [], [],
[#if HAVE_SYS_PARAM_H
# include <sys/param.h>
#endif
])
-# On Solaris 2.[789], we need to define _MSE_INT_H to avoid a clash
-# between <widec.h> and <wchar.h> that would cause AC_CHECK_HEADERS to
-# think that we don't have <curses.h> if we're using GCC.
-case $host_os in
- solaris2.[[789]])
- if test "$GCC" = yes; then
- AC_DEFINE(_MSE_INT_H, 1,
- [Define to 1 to avoid a clash between <widec.h> and <wchar.h> on
- Solaris 2.[789] when using GCC. ])
- fi ;;
-esac
-AC_CHECK_HEADERS(curses.h cursesX.h ncurses.h ncurses/ncurses.h ncurses/term.h)
+AC_CHECK_HEADERS(curses.h cursesX.h ncurses.h ncursesw/ncurses.h ncurses/ncurses.h ncurses/term.h)
AC_CHECK_HEADERS(term.h, [], [],
[#if HAVE_CURSES_H
# include <curses.h>
libiberty_INIT
-AC_CHECK_DECLS([free, malloc, realloc, snprintf])
+AC_CHECK_DECLS([snprintf])
AM_LC_MESSAGES
-# ----------------------- #
-# Checks for structures. #
-# ----------------------- #
-
-AC_CHECK_MEMBERS([struct stat.st_blocks, struct stat.st_blksize])
-
# ------------------ #
# Checks for types. #
# ------------------ #
# Checks for library functions. #
# ------------------------------ #
-AC_FUNC_MMAP
-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 \
+AC_CHECK_FUNCS([getuid getgid \
+ pipe pread pread64 pwrite resize_term \
+ getpgid setsid \
+ sigaction sigsetmask socketpair \
ttrace wborder wresize setlocale iconvlist libiconvlist btowc \
setrlimit getrlimit posix_madvise waitpid \
- ptrace64 sigaltstack mkdtemp setns])
+ use_default_colors])
AM_LANGINFO_CODESET
GDB_AC_COMMON
else
exit (1);
], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes)])
-if test $ac_cv_func_setpgrp_void = yes; then
+if test "$ac_cv_func_setpgrp_void" = yes; then
AC_DEFINE(SETPGRP_VOID, 1)
fi
fi
#endif],
gdb_cv_have_gnu_regex=yes,
gdb_cv_have_gnu_regex=no)])
-if test $gdb_cv_have_gnu_regex = yes; then
+if test "$gdb_cv_have_gnu_regex" = yes; then
gdb_use_included_regex=no
fi
# See if <sys/lwp.h> defines `struct lwp`.
AC_CACHE_CHECK([for struct lwp], gdb_cv_struct_lwp,
[AC_TRY_COMPILE([#include <sys/param.h>
+#define _KMEMUSER
#include <sys/lwp.h>], [struct lwp l;],
gdb_cv_struct_lwp=yes, gdb_cv_struct_lwp=no)])
-if test $gdb_cv_struct_lwp = yes; then
+if test "$gdb_cv_struct_lwp" = yes; then
AC_DEFINE(HAVE_STRUCT_LWP, 1,
[Define to 1 if your system has struct lwp.])
fi
[AC_TRY_COMPILE([#include <sys/types.h>
#include <machine/reg.h>], [struct reg r;],
gdb_cv_struct_reg=yes, gdb_cv_struct_reg=no)])
-if test $gdb_cv_struct_reg = yes; then
+if test "$gdb_cv_struct_reg" = yes; then
AC_DEFINE(HAVE_STRUCT_REG, 1,
[Define to 1 if your system has struct reg in <machine/reg.h>.])
fi
# See if <machine/reg.h> 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_CHECK_MEMBERS([struct reg.r_fs, struct reg.r_gs], [], [],
- [#include <machine/reg.h>])
-
-# See if <sys/user.h> 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_CHECK_MEMBERS([struct user_regs_struct.fs_base, struct user_regs_struct.gs_base],
- [], [], [#include <sys/user.h>])
+ [#include <sys/types.h>
+#include <machine/reg.h>])
# See if <sys/ptrace.h> provides the PTRACE_GETREGS request.
AC_MSG_CHECKING(for PTRACE_GETREGS)
[gdb_cv_have_ptrace_getregs=yes],
[gdb_cv_have_ptrace_getregs=no])])
AC_MSG_RESULT($gdb_cv_have_ptrace_getregs)
-if test $gdb_cv_have_ptrace_getregs = yes; then
+if test "$gdb_cv_have_ptrace_getregs" = yes; then
AC_DEFINE(HAVE_PTRACE_GETREGS, 1,
[Define if sys/ptrace.h defines the PTRACE_GETREGS request.])
fi
[gdb_cv_have_ptrace_getfpxregs=yes],
[gdb_cv_have_ptrace_getfpxregs=no])])
AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs)
-if test $gdb_cv_have_ptrace_getfpxregs = yes; then
+if test "$gdb_cv_have_ptrace_getfpxregs" = yes; then
AC_DEFINE(HAVE_PTRACE_GETFPXREGS, 1,
[Define if sys/ptrace.h defines the PTRACE_GETFPXREGS request.])
fi
[gdb_cv_have_pt_getdbregs=yes],
[gdb_cv_have_pt_getdbregs=no])])
AC_MSG_RESULT($gdb_cv_have_pt_getdbregs)
-if test $gdb_cv_have_pt_getdbregs = yes; then
+if test "$gdb_cv_have_pt_getdbregs" = yes; then
AC_DEFINE(HAVE_PT_GETDBREGS, 1,
[Define if sys/ptrace.h defines the PT_GETDBREGS request.])
fi
[gdb_cv_have_pt_getxmmregs=yes],
[gdb_cv_have_pt_getxmmregs=no])])
AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs)
-if test $gdb_cv_have_pt_getxmmregs = yes; then
+if test "$gdb_cv_have_pt_getxmmregs" = yes; then
AC_DEFINE(HAVE_PT_GETXMMREGS, 1,
[Define if sys/ptrace.h defines the PT_GETXMMREGS request.])
fi
-# Detect which type of /proc is in use, such as for Solaris.
+# See if <sys/ptrace.h> supports LWP names on FreeBSD
+# Older FreeBSD versions don't have the pl_tdname member of
+# `struct ptrace_lwpinfo'.
+AC_CHECK_MEMBERS([struct ptrace_lwpinfo.pl_tdname], [], [],
+ [#include <sys/ptrace.h>])
-if test "${target}" = "${host}"; then
- case "${host}" in
- *-*-sysv4.2* | *-*-sysv5* )
- AC_DEFINE(NEW_PROC_API, 1,
- [Define if you want to use new multi-fd /proc interface.])
- ;;
- *-*-solaris2.[[6789]] | *-*-solaris2.1[[0-9]]*)
- AC_DEFINE(NEW_PROC_API, 1,
- [Define if you want to use new multi-fd /proc interface.])
- ;;
- mips-sgi-irix5*)
- # Work around <sys/proc.h> needing _KMEMUSER problem on IRIX 5.
- AC_DEFINE([_KMEMUSER], 1,
- [Define to 1 so <sys/proc.h> gets a definition of anon_hdl. Works
- around a <sys/proc.h> problem on IRIX 5.])
- ;;
- esac
-fi
-
-if test "$ac_cv_header_sys_procfs_h" = yes; then
- BFD_HAVE_SYS_PROCFS_TYPE(gregset_t)
- BFD_HAVE_SYS_PROCFS_TYPE(fpregset_t)
- BFD_HAVE_SYS_PROCFS_TYPE(prgregset_t)
- BFD_HAVE_SYS_PROCFS_TYPE(prfpregset_t)
- BFD_HAVE_SYS_PROCFS_TYPE(prgregset32_t)
- BFD_HAVE_SYS_PROCFS_TYPE(lwpid_t)
- BFD_HAVE_SYS_PROCFS_TYPE(psaddr_t)
- BFD_HAVE_SYS_PROCFS_TYPE(prsysent_t)
- BFD_HAVE_SYS_PROCFS_TYPE(pr_sigset_t)
- BFD_HAVE_SYS_PROCFS_TYPE(pr_sigaction64_t)
- BFD_HAVE_SYS_PROCFS_TYPE(pr_siginfo64_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
-fi
+# See if <sys/ptrace.h> supports syscall fields on FreeBSD. The
+# pl_syscall_code member of `struct ptrace_lwpinfo' was added in
+# FreeBSD 10.3.
+AC_CHECK_MEMBERS([struct ptrace_lwpinfo.pl_syscall_code], [], [],
+ [#include <sys/ptrace.h>])
# Check if the compiler supports the `long long' type.
[[switch (foo & 2) { case 0: return 1; }]])],
gdb_cv_c_long_long=yes,
gdb_cv_c_long_long=no)])
-if test $gdb_cv_c_long_long != yes; then
+if test "$gdb_cv_c_long_long" != yes; then
# libdecnumber requires long long.
AC_MSG_ERROR([Compiler must support long long for GDB.])
fi
gdb_cv_printf_has_long_long=yes,
gdb_cv_printf_has_long_long=no,
gdb_cv_printf_has_long_long=no)])
-if test $gdb_cv_printf_has_long_long = yes; then
+if test "$gdb_cv_printf_has_long_long" = yes; then
AC_DEFINE(PRINTF_HAS_LONG_LONG, 1,
[Define to 1 if the "%ll" format works to print long longs.])
fi
gdb_cv_printf_has_decfloat=yes,
gdb_cv_printf_has_decfloat=no,
gdb_cv_printf_has_decfloat=no)])
-if test $gdb_cv_printf_has_decfloat = yes; then
+if test "$gdb_cv_printf_has_decfloat" = yes; then
AC_DEFINE(PRINTF_HAS_DECFLOAT, 1,
[Define to 1 if the "%H, %D and %DD" formats work to print decfloats.])
fi
[AC_COMPILE_IFELSE([AC_LANG_SOURCE([[long double foo;]])],
gdb_cv_c_long_double=yes,
gdb_cv_c_long_double=no)])
-if test $gdb_cv_c_long_double = yes; then
+if test "$gdb_cv_c_long_double" = yes; then
AC_DEFINE(HAVE_LONG_DOUBLE, 1,
[Define to 1 if the compiler supports long double.])
fi
gdb_cv_printf_has_long_double=yes,
gdb_cv_printf_has_long_double=no,
gdb_cv_printf_has_long_double=no)])
-if test $gdb_cv_printf_has_long_double = yes; then
+if test "$gdb_cv_printf_has_long_double" = yes; then
AC_DEFINE(PRINTF_HAS_LONG_DOUBLE, 1,
[Define to 1 if the "%Lg" format works to print long doubles.])
fi
gdb_cv_scanf_has_long_double=yes,
gdb_cv_scanf_has_long_double=no,
gdb_cv_scanf_has_long_double=no)])
-if test $gdb_cv_scanf_has_long_double = yes; then
+if test "$gdb_cv_scanf_has_long_double" = yes; then
AC_DEFINE(SCANF_HAS_LONG_DOUBLE, 1,
[Define to 1 if the "%Lg" format works to scan long doubles.])
fi
# libpythonX.Y.a would get its symbols required for
# pythonX.Y/lib-dynload/*.so modules hidden by -Wl,--dynamic-list.
# Problem does not happen for the recommended libpythonX.Y.so linkage.
+
+ # Note the workaround for Python
+ # http://bugs.python.org/issue10112 earlier has removed
+ # -export-dynamic from PYTHON_LIBS. That's exactly what we want
+ # here too, as otherwise it'd make this -Wl,--dynamic-list test
+ # always pass.
old_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $PYTHON_CFLAGS"
old_LIBS="$LIBS"
LIBS="$LIBS $PYTHON_LIBS"
+ old_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $PYTHON_CPPFLAGS"
AC_RUN_IFELSE(
- AC_LANG_PROGRAM(
- [#include "]${have_libpython}[/Python.h"],
+ [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"
+ CPPFLAGS="$old_CPPFLAGS"
fi
LDFLAGS="$old_LDFLAGS"
fi
dnl Note that we only want this if we are both native (host == target),
dnl and not doing a canadian cross build (build == host).
-if test ${build} = ${host} -a ${host} = ${target} ; then
+if test "${build}" = "${host}" -a "${host}" = "${target}" ; then
case ${host_os} in
- solaris*)
- # See if thread_db library is around for Solaris thread debugging.
- # Note that we must explicitly test for version 1 of the library
- # because version 0 (present on Solaris 2.4 or earlier) doesn't have
- # the same API.
- AC_MSG_CHECKING(for Solaris thread debugging library)
- if test -f /usr/lib/libthread_db.so.1 ; then
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_THREAD_DB_LIB, 1,
- [Define if using Solaris thread debugging.])
- CONFIG_OBS="${CONFIG_OBS} sol-thread.o"
- CONFIG_SRCS="${CONFIG_SRCS} sol-thread.c"
- AC_CHECK_LIB(dl, dlopen)
- CONFIG_LDFLAGS="${CONFIG_LDFLAGS} $RDYNAMIC"
- # Sun randomly tweaked the prototypes in <proc_service.h>
- # at one point.
- AC_MSG_CHECKING(if <proc_service.h> is old)
- AC_CACHE_VAL(gdb_cv_proc_service_is_old,[
- AC_TRY_COMPILE([
- #include <proc_service.h>
- ps_err_e ps_pdwrite
- (struct ps_prochandle*, psaddr_t, const void*, size_t);
- ],, gdb_cv_proc_service_is_old=no,
- gdb_cv_proc_service_is_old=yes)
- ])
- AC_MSG_RESULT($gdb_cv_proc_service_is_old)
- if test $gdb_cv_proc_service_is_old = yes; then
- AC_DEFINE(PROC_SERVICE_IS_OLD, 1,
- [Define if <proc_service.h> on solaris uses int instead of
- size_t, and assorted other type changes.])
- fi
- else
- AC_MSG_RESULT(no)
- fi
- ;;
aix*)
AC_MSG_CHECKING(for AiX thread debugging library)
AC_CACHE_VAL(gdb_cv_have_aix_thread_debug,
gdb_cv_have_aix_thread_debug=yes,
gdb_cv_have_aix_thread_debug=no)])
AC_MSG_RESULT($gdb_cv_have_aix_thread_debug)
- 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="$LIBS -lpthdebug"
[Define if <thread_db.h> has the TD_NOTLS error code.])
fi
-dnl See if we have a sys/syscall header file that has __NR_tkill.
-if test "x$ac_cv_header_sys_syscall_h" = "xyes"; then
- AC_CACHE_CHECK([whether <sys/syscall.h> has __NR_tkill],
- gdb_cv_sys_syscall_h_has_tkill,
- AC_TRY_COMPILE(
- [#include <sys/syscall.h>],
- [int i = __NR_tkill;],
- gdb_cv_sys_syscall_h_has_tkill=yes,
- gdb_cv_sys_syscall_h_has_tkill=no
- )
- )
-fi
-dnl See if we can issue tkill syscall.
-if test "x$gdb_cv_sys_syscall_h_has_tkill" = "xyes"; then
- AC_CHECK_FUNC(syscall,
- AC_DEFINE(HAVE_TKILL_SYSCALL, 1, [Define if you support the tkill syscall.])
- )
-fi
-
-dnl Check if we can disable the virtual address space randomization.
-dnl The functionality of setarch -R.
-AC_CHECK_DECLS([ADDR_NO_RANDOMIZE],,, [#include <sys/personality.h>])
-define([PERSONALITY_TEST], [AC_LANG_PROGRAM([#include <sys/personality.h>], [
-# if !HAVE_DECL_ADDR_NO_RANDOMIZE
-# define ADDR_NO_RANDOMIZE 0x0040000
-# endif
- /* Test the flag could be set and stays set. */
- personality (personality (0xffffffff) | ADDR_NO_RANDOMIZE);
- if (!(personality (personality (0xffffffff)) & ADDR_NO_RANDOMIZE))
- return 1])])
-AC_RUN_IFELSE([PERSONALITY_TEST],
- [have_personality=true],
- [have_personality=false],
- [AC_LINK_IFELSE([PERSONALITY_TEST],
- [have_personality=true],
- [have_personality=false])])
-if $have_personality
-then
- AC_DEFINE([HAVE_PERSONALITY], 1,
- [Define if you support the personality syscall.])
-fi
-
dnl Set the host's .gdbinit filename.
case $host_os in
go32* | *djgpp*)
GDB_AC_WITH_DIR(SYSTEM_GDBINIT, system-gdbinit,
[automatically load a system-wide gdbinit file],
[])
+GDB_AC_WITH_DIR(SYSTEM_GDBINIT_DIR, system-gdbinit-dir,
+ [automatically load system-wide gdbinit files from this directory],
+ [])
-AC_ARG_ENABLE(werror,
- AS_HELP_STRING([--enable-werror], [treat compile warnings as errors]),
- [case "${enableval}" in
- yes | y) ERROR_ON_WARNING="yes" ;;
- no | n) ERROR_ON_WARNING="no" ;;
- *) AC_MSG_ERROR(bad value ${enableval} for --enable-werror) ;;
- esac])
-
-# Enable -Werror by default when using gcc in C mode. Leave it off
-# for C++ until we're warning clean. Turn it off for releases.
-if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" \
- && test x"$enable_build_with_cxx" != x"yes" \
- && $development; then
- ERROR_ON_WARNING=yes
-fi
-
-WERROR_CFLAGS=""
-if test "${ERROR_ON_WARNING}" = yes ; then
- WERROR_CFLAGS="-Werror"
-fi
-
-# These options work in either C or C++ modes.
-build_warnings="-Wall -Wpointer-arith \
--Wno-unused -Wunused-value -Wunused-function \
--Wno-switch -Wno-char-subscripts \
--Wempty-body"
-
-# Now add in C and C++ specific options, depending on mode.
-if test "$enable_build_with_cxx" = "yes"; then
- build_warnings="$build_warnings -Wno-sign-compare -Wno-write-strings \
--Wno-narrowing"
-else
- build_warnings="$build_warnings -Wpointer-sign -Wmissing-prototypes \
--Wdeclaration-after-statement -Wmissing-parameter-type \
--Wold-style-declaration -Wold-style-definition"
-fi
-
-# Enable -Wno-format by default when using gcc on mingw since many
-# GCC versions complain about %I64.
-case "${host}" in
- *-*-mingw32*) build_warnings="$build_warnings -Wno-format" ;;
- *) build_warnings="$build_warnings -Wformat-nonliteral" ;;
-esac
-
-AC_ARG_ENABLE(build-warnings,
-AS_HELP_STRING([--enable-build-warnings], [enable build-time compiler warnings if gcc is used]),
-[case "${enableval}" in
- yes) ;;
- no) build_warnings="-w";;
- ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
- build_warnings="${build_warnings} ${t}";;
- *,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
- build_warnings="${t} ${build_warnings}";;
- *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
-esac
-if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
- echo "Setting compiler warning flags = $build_warnings" 6>&1
-fi])dnl
-AC_ARG_ENABLE(gdb-build-warnings,
-AS_HELP_STRING([--enable-gdb-build-warnings], [enable GDB specific build-time compiler warnings if gcc is used]),
-[case "${enableval}" in
- yes) ;;
- no) build_warnings="-w";;
- ,*) t=`echo "${enableval}" | sed -e "s/,/ /g"`
- build_warnings="${build_warnings} ${t}";;
- *,) t=`echo "${enableval}" | sed -e "s/,/ /g"`
- build_warnings="${t} ${build_warnings}";;
- *) build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
-esac
-if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
- echo "Setting GDB specific compiler warning flags = $build_warnings" 6>&1
-fi])dnl
-
-# The set of warnings supported by a C++ compiler is not the same as
-# of the C compiler.
-if test "$enable_build_with_cxx" = "yes"; then
- AC_LANG_PUSH([C++])
-fi
-
-WARN_CFLAGS=""
-if test "x${build_warnings}" != x -a "x$GCC" = xyes
-then
- AC_MSG_CHECKING(compiler warning flags)
- # Separate out the -Werror flag as some files just cannot be
- # compiled with it enabled.
- for w in ${build_warnings}; do
- case $w in
- -Werr*) WERROR_CFLAGS=-Werror ;;
- *)
- # Check whether GCC accepts it.
- saved_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS $w"
- saved_CXXFLAGS="$CXXFLAGS"
- CXXFLAGS="$CXXFLAGS $w"
- AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",)
- CFLAGS="$saved_CFLAGS"
- CXXFLAGS="$saved_CXXFLAGS"
- esac
- done
- AC_MSG_RESULT(${WARN_CFLAGS} ${WERROR_CFLAGS})
-fi
-AC_SUBST(WARN_CFLAGS)
-AC_SUBST(WERROR_CFLAGS)
-
-if test "$enable_build_with_cxx" = "yes"; then
- AC_LANG_POP([C++])
-fi
+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="$SER_HARDWIRE ser-uds.o" ;;
esac
AC_SUBST(SER_HARDWIRE)
# libreadline needs libuser32.a in a cygwin environment
WIN32LIBS=
-if test x$gdb_cv_os_cygwin = xyes; then
+if test x"$gdb_cv_os_cygwin" = xyes; then
WIN32LIBS="-luser32"
case "${target}" in
*cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp"
fi
# The ser-tcp.c module requires sockets.
-case ${host} in
- *mingw32*)
- AC_DEFINE(USE_WIN32API, 1,
- [Define if we should use the Windows API, instead of the
- POSIX API. On Windows, we use the Windows API when
- building for MinGW, but the POSIX API when building
- for Cygwin.])
- WIN32LIBS="$WIN32LIBS -lws2_32"
- ;;
-esac
-AC_SUBST(WIN32LIBS)
+# Note that WIN32APILIBS is set by GDB_AC_COMMON.
+WIN32LIBS="$WIN32LIBS $WIN32APILIBS"
# Add ELF support to GDB, but only if BFD includes ELF support.
GDB_AC_CHECK_BFD([for ELF support in BFD], gdb_cv_var_elf,
[bfd_get_elf_phdr_upper_bound (NULL)], elf-bfd.h)
-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"
AC_DEFINE(HAVE_ELF, 1,
[Define if ELF support should be included.])
# Add macho support to GDB, but only if BFD includes it.
GDB_AC_CHECK_BFD([for Mach-O support in BFD], gdb_cv_var_macho,
[bfd_mach_o_lookup_command (NULL, 0, NULL)], mach-o.h)
-if test $gdb_cv_var_macho = yes; then
+if test "$gdb_cv_var_macho" = yes; then
CONFIG_OBS="$CONFIG_OBS machoread.o"
fi
CONFIG_OBS="${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
AC_ARG_WITH(lzma,
AS_HELP_STRING([--with-lzma], [support lzma compression (auto/yes/no)]),
[], [with_lzma=auto])
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"
SIM="${gdb_sim}"
SIM_OBS="remote-sim.o"
AC_DEFINE(WITH_SIM, 1, [Define if the simulator is being linked in.])
+
+ # Some tdep code should only be compiled in when the ppc sim is
+ # built. PR sim/13418.
+ case $target in
+ powerpc*-*-*)
+ AC_DEFINE(WITH_PPC_SIM, 1, [Define if the PPC simulator is being linked in.])
+ ;;
+ esac
fi
fi
AC_SUBST(SIM)
fi
AC_SUBST(target_subdir)
-frags=
+# Import nat definitions.
+nat_makefile_frag=/dev/null
if test "${gdb_native}" = "yes"; then
- host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh
- if test ! -f ${host_makefile_frag}; then
- AC_MSG_ERROR("*** Gdb does not support native target ${host}")
- fi
- frags="$frags $host_makefile_frag"
-else
- host_makefile_frag=/dev/null
+ . ${srcdir}/configure.nat
+ nativefile=$NAT_FILE
fi
-AC_SUBST_FILE(host_makefile_frag)
-AC_SUBST(frags)
-
-changequote(,)dnl
-if test "${gdb_native}" = "yes"; then
-# We pick this up from the host configuration file (.mh) because we
-# do not have a native configuration Makefile fragment.
-nativefile=`sed -n '
-s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p
-' ${host_makefile_frag}`
-fi
-changequote([,])
+AC_SUBST(NAT_FILE)
+AC_SUBST(NATDEPFILES)
+AC_SUBST(NAT_CDEPS)
+AC_SUBST(LOADLIBES)
+AC_SUBST(MH_CFLAGS)
+AC_SUBST(XM_CLIBS)
+AC_SUBST(NAT_GENERATED_FILES)
+AC_SUBST(HAVE_NATIVE_GCORE_HOST)
+AC_SUBST_FILE(nat_makefile_frag)
if test x"${gdb_osabi}" != x ; then
AC_DEFINE_UNQUOTED(GDB_OSABI_DEFAULT, $gdb_osabi,
[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)]),
-[case "${enableval}" in
- yes| no|auto) ;;
- *) AC_MSG_ERROR(bad value ${enableval} for --enable-gdbserver option) ;;
-esac],[enable_gdbserver=auto])
-
-# We only build gdbserver automatically in a native configuration, and
-# only if the user did not explicitly disable its build.
-if test "$gdb_native" = "yes" -a "$enable_gdbserver" != "no"; then
- AC_MSG_CHECKING(whether gdbserver is supported on this host)
- if test "x$build_gdbserver" = xyes; then
- AC_MSG_RESULT(yes)
- AC_CONFIG_SUBDIRS(gdbserver)
- gdbserver_build_enabled=yes
- else
- AC_MSG_RESULT(no)
- 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
- AC_MSG_ERROR(Automatic gdbserver build is not supported for this configuration)
-fi
-
# Check for babeltrace and babeltrace-ctf
AC_ARG_WITH(babeltrace,
AC_HELP_STRING([--with-babeltrace], [include babeltrace support (auto/yes/no)]),
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);
fi
fi
-# If nativefile (NAT_FILE) is not set in config/*/*.m[ht] files, 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])
-files=
-links=
+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="$HAVE_LIBXXHASH"
+ fi
+fi
+AC_MSG_CHECKING([whether to use xxhash])
+AC_MSG_RESULT([$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, "${GDB_NM_FILE}", [nativefile])
+ NM_H=nm.h
fi
AC_SUBST(GDB_NM_FILE)
+AC_SUBST(NM_H)
-AC_LINK_FILES($files, $links)
+dnl Add dependency for xsltproc if building with maintainer-mode enabled.
+AC_PATH_PROGS(XSLTPROC, xsltproc, missing)
+if test "x$USE_MAINTAINER_MODE" = xyes; then
+ if test "${XSLTPROC}" = missing; then
+ AC_ERROR(unable to find xsltproc. maintainer-mode requires xsltproc.)
+ fi
+fi
+AC_SUBST(XSLTPROC)
dnl Check for exe extension set on certain hosts (e.g. Win32)
AC_EXEEXT
AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "UTF-8",
[Define to be a string naming the default host character set.])
+GDB_AC_SELFTEST([
+ CONFIG_OBS="$CONFIG_OBS \$(SELFTESTS_OBS)"
+ CONFIG_SRCS="$CONFIG_SRCS \$(SELFTESTS_SRCS)"
+])
+
GDB_AC_TRANSFORM([gdb], [GDB_TRANSFORM_NAME])
GDB_AC_TRANSFORM([gcore], [GCORE_TRANSFORM_NAME])
AC_CONFIG_FILES([gcore], [chmod +x gcore])
+AC_CONFIG_FILES([Makefile gdb-gdb.gdb gdb-gdb.py doc/Makefile data-directory/Makefile])
-AC_OUTPUT(Makefile gdb-gdb.gdb doc/Makefile data-directory/Makefile,
-[
-case x$CONFIG_HEADERS in
-xconfig.h:config.in)
-echo > stamp-h ;;
-esac
-])
-
-exit 0
+AC_OUTPUT
projects / deliverable / binutils-gdb.git / blobdiff