mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-27 03:51:15 +08:00
77f120bfd7
"yes", and set enable_tui to "no" if previously set to "auto".
Check for waddstr only if TUI support was requested. Move the
part of the configure script that updates various Makefile
variables up, together with the check for waddstr.
* configure: Regenerate.
1970 lines
61 KiB
Plaintext
1970 lines
61 KiB
Plaintext
dnl Autoconf configure script for GDB, the GNU debugger.
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dnl Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
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dnl 2005, 2006, 2007, 2008
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dnl Free Software Foundation, Inc.
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dnl
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dnl This file is part of GDB.
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dnl
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dnl This program is free software; you can redistribute it and/or modify
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dnl it under the terms of the GNU General Public License as published by
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dnl the Free Software Foundation; either version 3 of the License, or
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dnl (at your option) any later version.
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dnl
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dnl This program is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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dnl GNU General Public License for more details.
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dnl
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dnl You should have received a copy of the GNU General Public License
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dnl along with this program. If not, see <http://www.gnu.org/licenses/>.
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dnl Process this file with autoconf to produce a configure script.
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AC_PREREQ(2.59)dnl
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AC_INIT(main.c)
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AC_CONFIG_HEADER(config.h:config.in)
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AM_MAINTAINER_MODE
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AC_PROG_CC
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AC_GNU_SOURCE
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AC_AIX
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AC_ISC_POSIX
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gl_EARLY
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AM_PROG_CC_STDC
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AC_CONFIG_AUX_DIR(..)
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AC_CANONICAL_SYSTEM
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# Dependency checking.
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ZW_CREATE_DEPDIR
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ZW_PROG_COMPILER_DEPENDENCIES([CC])
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# Check for the 'make' the user wants to use.
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AC_CHECK_PROGS(MAKE, make)
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MAKE_IS_GNU=
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case "`$MAKE --version 2>&1 | sed 1q`" in
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*GNU*)
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MAKE_IS_GNU=yes
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;;
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esac
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AM_CONDITIONAL(GMAKE, test "$MAKE_IS_GNU" = yes)
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AC_PROG_MAKE_SET
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dnl List of object files and targets accumulated by configure.
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CONFIG_OBS=
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CONFIG_DEPS=
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CONFIG_SRCS=
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ENABLE_CFLAGS=
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CONFIG_ALL=
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CONFIG_CLEAN=
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CONFIG_INSTALL=
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CONFIG_UNINSTALL=
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dnl Set up for gettext.
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ZW_GNU_GETTEXT_SISTER_DIR
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localedir='${datadir}/locale'
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AC_SUBST(localedir)
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if test x"$USE_NLS" = xyes; then
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CONFIG_ALL="$CONFIG_ALL all-po"
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CONFIG_CLEAN="$CONFIG_CLEAN clean-po"
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CONFIG_INSTALL="$CONFIG_INSTALL install-po"
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CONFIG_UNINSTALL="$CONFIG_UNINSTALL uninstall-po"
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fi
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gl_INIT
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# For Makefile dependencies.
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GNULIB_STDINT_H=
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if test x"$STDINT_H" != x; then
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GNULIB_STDINT_H=gnulib/$STDINT_H
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fi
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AC_SUBST(GNULIB_STDINT_H)
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PACKAGE=gdb
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AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package. ])
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AC_SUBST(PACKAGE)
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# GDB does not use automake, but gnulib does. This line lets us
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# generate its Makefile.in.
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AM_INIT_AUTOMAKE(gdb, UNUSED-VERSION, [no-define])
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debugdir=${libdir}/debug
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AC_ARG_WITH(separate-debug-dir,
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[ --with-separate-debug-dir=path Look for global separate debug info in this path [LIBDIR/debug]],
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[debugdir="${withval}"])
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AC_DEFINE_DIR(DEBUGDIR, debugdir,
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[Global directory for separate debug files. ])
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#AC_DEFINE_UNQUOTED(DEBUGDIR, "$debugdir"),
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if test "x$exec_prefix" = xNONE || test "x$exec_prefix" = 'x${prefix}'; then
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if test "x$prefix" = xNONE; then
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test_prefix=/usr/local
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else
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test_prefix=$prefix
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fi
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else
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test_prefix=$exec_prefix
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fi
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case ${debugdir} in
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"${test_prefix}"|"${test_prefix}/"*|\
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'${exec_prefix}'|'${exec_prefix}/'*)
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AC_DEFINE(DEBUGDIR_RELOCATABLE, 1, [Define if the debug directory should be relocated when GDB is moved.])
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;;
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esac
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AC_CONFIG_SUBDIRS(doc testsuite)
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# Check whether to support alternative target configurations
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AC_ARG_ENABLE(targets,
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[ --enable-targets alternative target configurations],
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[case "${enableval}" in
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yes | "") AC_ERROR(enable-targets option must specify target names or 'all')
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;;
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no) enable_targets= ;;
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*) enable_targets=$enableval ;;
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esac])
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# Check whether to enable 64-bit support on 32-bit hosts
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AC_ARG_ENABLE(64-bit-bfd,
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[ --enable-64-bit-bfd 64-bit support (on hosts with narrower word sizes)],
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[case "${enableval}" in
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yes) want64=true ;;
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no) want64=false ;;
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*) AC_MSG_ERROR(bad value ${enableval} for 64-bit-bfd option) ;;
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esac],[want64=false])dnl
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# Provide defaults for some variables set by the per-host and per-target
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# configuration.
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gdb_host_obs=posix-hdep.o
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if test "${target}" = "${host}"; then
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gdb_native=yes
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else
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gdb_native=no
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fi
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. $srcdir/configure.host
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# Accumulate some settings from configure.tgt over all enabled targets
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TARGET_OBS=
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all_targets=
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for targ_alias in `echo $target_alias $enable_targets | sed 's/,/ /g'`
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do
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if test "$targ_alias" = "all"; then
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all_targets=true
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else
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# Canonicalize the secondary target names.
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result=`$ac_config_sub $targ_alias 2>/dev/null`
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if test -n "$result"; then
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targ=$result
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else
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targ=$targ_alias
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fi
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. ${srcdir}/configure.tgt
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# Target-specific object files
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for i in ${gdb_target_obs}; do
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case " $TARGET_OBS " in
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*" ${i} "*) ;;
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*)
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TARGET_OBS="$TARGET_OBS ${i}"
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;;
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esac
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done
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# Check whether this target needs 64-bit CORE_ADDR
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if test x${want64} = xfalse; then
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. ${srcdir}/../bfd/config.bfd
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fi
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fi
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done
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if test x${all_targets} = xtrue; then
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# We want all 64-bit targets if we either:
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# - run on a 64-bit host or
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# - already require 64-bit support for some other target or
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# - the --enable-64-bit-bfd option was supplied
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# Otherwise we only support all 32-bit targets.
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#
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# NOTE: This test must be in sync with the corresponding
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# tests in BFD!
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if test x${want64} = xfalse; then
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AC_CHECK_SIZEOF(long)
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if test "x${ac_cv_sizeof_long}" = "x8"; then
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want64=true
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fi
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fi
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if test x${want64} = xtrue; then
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TARGET_OBS='$(ALL_TARGET_OBS) $(ALL_64_TARGET_OBS)'
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else
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TARGET_OBS='$(ALL_TARGET_OBS)'
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fi
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fi
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AC_SUBST(TARGET_OBS)
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# For other settings, only the main target counts.
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gdb_sim=
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gdb_osabi=
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build_gdbserver=
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targ=$target; . ${srcdir}/configure.tgt
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# Fetch the default architecture and default target vector from BFD.
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targ=$target; . $srcdir/../bfd/config.bfd
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# We only want the first architecture, so strip off the others if
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# there is more than one.
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targ_archs=`echo $targ_archs | sed 's/ .*//'`
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if test "x$targ_archs" != x; then
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AC_DEFINE_UNQUOTED(DEFAULT_BFD_ARCH, $targ_archs,
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[Define to BFD's default architecture. ])
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fi
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if test "x$targ_defvec" != x; then
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AC_DEFINE_UNQUOTED(DEFAULT_BFD_VEC, $targ_defvec,
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[Define to BFD's default target vector. ])
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fi
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# The CLI cannot be disabled yet, but may be in the future.
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# Enable CLI.
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AC_ARG_ENABLE(gdbcli,
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[ --disable-gdbcli disable command-line interface (CLI)],
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[case $enableval in
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yes)
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;;
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no)
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AC_MSG_ERROR([the command-line interface cannot be disabled yet]) ;;
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*)
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AC_MSG_ERROR([bad value $enableval for --enable-gdbcli]) ;;
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esac],
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[enable_gdbcli=yes])
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if test x"$enable_gdbcli" = xyes; then
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if test -d $srcdir/cli; then
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CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_CLI_OBS)"
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CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_CLI_DEPS)"
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CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_CLI_SRCS)"
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ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_CLI_CFLAGS)"
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fi
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fi
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# Enable MI.
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AC_ARG_ENABLE(gdbmi,
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[ --disable-gdbmi disable machine-interface (MI)],
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[case $enableval in
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yes | no)
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;;
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*)
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AC_MSG_ERROR([bad value $enableval for --enable-gdbmi]) ;;
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esac],
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[enable_gdbmi=yes])
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if test x"$enable_gdbmi" = xyes; then
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if test -d $srcdir/mi; then
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CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_MI_OBS)"
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CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_MI_DEPS)"
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CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_MI_SRCS)"
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ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_MI_CFLAGS)"
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fi
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fi
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# Enable TUI.
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AC_ARG_ENABLE(tui,
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[ --enable-tui enable full-screen terminal user interface (TUI)],
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[case $enableval in
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yes | no | auto)
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;;
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*)
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AC_MSG_ERROR([bad value $enableval for --enable-tui]) ;;
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esac],enable_tui=auto)
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# Enable gdbtk.
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AC_ARG_ENABLE(gdbtk,
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[ --enable-gdbtk enable gdbtk graphical user interface (GUI)],
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[case $enableval in
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yes | no)
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;;
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*)
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AC_MSG_ERROR([bad value $enableval for --enable-gdbtk]) ;;
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esac],
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[if test -d $srcdir/gdbtk; then
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enable_gdbtk=yes
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else
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enable_gdbtk=no
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fi])
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# We unconditionally disable gdbtk tests on selected platforms.
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case $host_os in
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go32* | windows*)
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AC_MSG_WARN([gdbtk isn't supported on $host; disabling])
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enable_gdbtk=no ;;
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esac
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# Libunwind support.
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AC_ARG_WITH(libunwind,
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[ --with-libunwind Use libunwind frame unwinding support],
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[case "${withval}" in
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yes) enable_libunwind=yes ;;
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no) enable_libunwind=no ;;
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*) AC_MSG_ERROR(bad value ${withval} for GDB with-libunwind option) ;;
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esac],[
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AC_CHECK_HEADERS(libunwind.h)
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AC_CHECK_HEADERS(libunwind-ia64.h)
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if test x"$ac_cv_header_libunwind_h" = xyes -a x"$ac_cv_header_libunwind_ia64_h" = xyes; then
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enable_libunwind=yes;
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fi
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])
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if test x"$enable_libunwind" = xyes; then
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AC_CHECK_HEADERS(libunwind.h)
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AC_CHECK_HEADERS(libunwind-ia64.h)
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AC_DEFINE(HAVE_LIBUNWIND, 1, [Define if libunwind library is being used.])
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CONFIG_OBS="$CONFIG_OBS libunwind-frame.o"
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CONFIG_DEPS="$CONFIG_DEPS libunwind-frame.o"
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CONFIG_SRCS="$CONFIG_SRCS libunwind-frame.c"
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fi
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# Profiling support.
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AC_ARG_ENABLE(profiling,
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[ --enable-profiling enable profiling of GDB],
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[case $enableval in
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yes | no)
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;;
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*)
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AC_MSG_ERROR([bad value $enableval for --enable-profile]) ;;
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esac],
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[enable_profiling=no])
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AC_CHECK_FUNCS(monstartup _mcleanup)
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AC_CACHE_CHECK([for _etext], ac_cv_var__etext,
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[AC_TRY_LINK(
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[#include <stdlib.h>
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extern char _etext;
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],
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[free (&_etext);], ac_cv_var__etext=yes, ac_cv_var__etext=no)])
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if test $ac_cv_var__etext = yes; then
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AC_DEFINE(HAVE__ETEXT, 1,
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[Define to 1 if your system has the _etext variable. ])
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fi
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AC_CACHE_CHECK([for etext], ac_cv_var_etext,
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[AC_TRY_LINK(
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[#include <stdlib.h>
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extern char etext;
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],
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[free (&etext);], ac_cv_var_etext=yes, ac_cv_var_etext=no)])
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if test $ac_cv_var_etext = yes; then
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AC_DEFINE(HAVE_ETEXT, 1,
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[Define to 1 if your system has the etext variable. ])
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fi
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if test "$enable_profiling" = yes ; then
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if test $ac_cv_func_monstartup = no || test $ac_cv_func__mcleanup = no; then
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AC_MSG_ERROR(--enable-profiling requires monstartup and _mcleanup)
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fi
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PROFILE_CFLAGS=-pg
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OLD_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS $PROFILE_CFLAGS"
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AC_CACHE_CHECK([whether $CC supports -pg], ac_cv_cc_supports_pg,
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[AC_TRY_COMPILE([], [int x;], ac_cv_cc_supports_pg=yes,
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ac_cv_cc_supports_pg=no)])
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if test $ac_cv_cc_supports_pg = no; then
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AC_MSG_ERROR(--enable-profiling requires a compiler which supports -pg)
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fi
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CFLAGS="$OLD_CFLAGS"
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fi
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ACX_PKGVERSION([GDB])
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ACX_BUGURL([http://www.gnu.org/software/gdb/bugs/])
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AC_DEFINE_UNQUOTED([PKGVERSION], ["$PKGVERSION"], [Additional package description])
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AC_DEFINE_UNQUOTED([REPORT_BUGS_TO], ["$REPORT_BUGS_TO"], [Bug reporting address])
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# --------------------- #
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# Checks for programs. #
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# --------------------- #
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AC_PROG_AWK
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AC_PROG_INSTALL
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AC_PROG_LN_S
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AC_PROG_RANLIB
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AC_PROG_YACC
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AC_CHECK_TOOL(AR, ar)
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AC_CHECK_TOOL(DLLTOOL, dlltool)
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AC_CHECK_TOOL(WINDRES, windres)
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# Needed for GNU/Hurd.
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AC_CHECK_TOOL(MIG, mig)
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# ---------------------- #
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# Checks for libraries. #
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# ---------------------- #
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# We might need to link with -lm; most simulators need it.
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AC_CHECK_LIB(m, main)
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# We need to link with -lw to get `wctype' on Solaris before Solaris
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# 2.6. Solaris 2.6 and beyond have this function in libc, and have a
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# libw that some versions of the GNU linker cannot hanle (GNU ld 2.9.1
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# is known to have this problem). Therefore we avoid libw if we can.
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AC_CHECK_FUNC(wctype, [],
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[AC_CHECK_LIB(w, wctype)])
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# Some systems (e.g. Solaris) have `gethostbyname' in libnsl.
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AC_SEARCH_LIBS(gethostbyname, nsl)
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# Some systems (e.g. Solaris) have `socketpair' in libsocket.
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AC_SEARCH_LIBS(socketpair, socket)
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# Link in zlib if we can. This allows us to read compressed debug sections.
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AC_SEARCH_LIBS(zlibVersion, z, [AC_CHECK_HEADERS(zlib.h)])
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# On HP/UX we may need libxpdl for dlgetmodinfo (used by solib-pa64.c).
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AC_SEARCH_LIBS(dlgetmodinfo, [dl xpdl])
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# On alpha-osf, it appears that libtermcap and libcurses are not compatible.
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# There is a very specific comment in /usr/include/curses.h explaining that
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# termcap routines built into libcurses must not be used.
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#
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# The symptoms we observed so far is GDB unexpectedly changing
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# the terminal settings when tgetent is called - this is particularly
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# visible as the output is missing carriage returns, and so rapidly
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# becomes very hard to read.
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#
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# The readline configure script has already decided that libtermcap
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# was enough for its purposes, and so decided to build readline using
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# libtermcap. Since the TUI mode requires curses, building GDB with
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# TUI enabled results in both libraries to be used at the same time,
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# which is not allowed. This basically means that GDB with TUI is
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# broken on alpha-osf.
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case $host_os in
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alpha*-*-osf* )
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if "$enable_tui" = "yes"; then
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AC_MSG_ERROR([Building GDB with TUI mode is not supported on this host])
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fi
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if "$enable_tui" = "auto"; then
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enable_tui=no
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fi
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;;
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esac
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# Check whether we should enable the TUI, but only do so if we really
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# can.
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if test x"$enable_tui" != xno; then
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if test -d $srcdir/tui; then
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# For the TUI, we need enhanced curses functionality.
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#
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# FIXME: kettenis/20040905: We prefer ncurses over the vendor-supplied
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# curses library because the latter might not provide all the
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# functionality we need. However, this leads to problems on systems
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# where the linker searches /usr/local/lib, but the compiler doesn't
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# search /usr/local/include, if ncurses is installed in /usr/local. A
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# default installation of ncurses on alpha*-dec-osf* will lead to such
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# a situation.
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AC_SEARCH_LIBS(waddstr, [ncurses cursesX curses])
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if test "$ac_cv_search_waddstr" != no; then
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CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_TUI_OBS)"
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CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_TUI_DEPS)"
|
|
CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_TUI_SRCS)"
|
|
ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_TUI_CFLAGS)"
|
|
CONFIG_ALL="${CONFIG_ALL} all-tui"
|
|
CONFIG_CLEAN="${CONFIG_CLEAN} clean-tui"
|
|
CONFIG_INSTALL="${CONFIG_INSTALL} install-tui"
|
|
CONFIG_UNINSTALL="${CONFIG_UNINSTALL} uninstall-tui"
|
|
else
|
|
if test x"$enable_tui" = xyes; then
|
|
AC_MSG_ERROR([no enhanced curses library found; disable TUI])
|
|
else
|
|
AC_MSG_WARN([no enhanced curses library found; disabling TUI])
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
# 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.
|
|
|
|
case $host_os in
|
|
cygwin*)
|
|
if test -d $srcdir/libtermcap; then
|
|
LIBS="../libtermcap/libtermcap.a $LIBS"
|
|
ac_cv_search_tgetent="../libtermcap/libtermcap.a"
|
|
fi ;;
|
|
go32* | *djgpp*)
|
|
ac_cv_search_tgetent="none required"
|
|
;;
|
|
*mingw32*)
|
|
ac_cv_search_tgetent="none required"
|
|
CONFIG_OBS="$CONFIG_OBS win32-termcap.o"
|
|
;;
|
|
esac
|
|
|
|
# These are the libraries checked by Readline.
|
|
AC_SEARCH_LIBS(tgetent, [termcap tinfo curses ncurses])
|
|
|
|
if test "$ac_cv_search_tgetent" = no; then
|
|
AC_MSG_ERROR([no termcap library found])
|
|
fi
|
|
|
|
AC_ARG_WITH([system-readline],
|
|
[AS_HELP_STRING([--with-system-readline],
|
|
[use installed readline library])])
|
|
|
|
if test "$with_system_readline" = yes; then
|
|
READLINE=-lreadline
|
|
READLINE_DEPS=
|
|
READLINE_CFLAGS=
|
|
else
|
|
READLINE='$(READLINE_DIR)/libreadline.a'
|
|
READLINE_DEPS='$(READLINE)'
|
|
READLINE_CFLAGS='-I$(READLINE_SRC)/..'
|
|
fi
|
|
AC_SUBST(READLINE)
|
|
AC_SUBST(READLINE_DEPS)
|
|
AC_SUBST(READLINE_CFLAGS)
|
|
|
|
AC_ARG_WITH(expat,
|
|
AS_HELP_STRING([--with-expat], [include expat support (auto/yes/no)]),
|
|
[], [with_expat=auto])
|
|
AC_MSG_CHECKING([whether to use expat])
|
|
AC_MSG_RESULT([$with_expat])
|
|
|
|
if test "${with_expat}" = no; then
|
|
AC_MSG_WARN([expat support disabled; some features may be unavailable.])
|
|
HAVE_LIBEXPAT=no
|
|
else
|
|
AC_LIB_HAVE_LINKFLAGS([expat], [], [#include "expat.h"],
|
|
[XML_Parser p = XML_ParserCreate (0);])
|
|
if test "$HAVE_LIBEXPAT" != yes; then
|
|
if test "$with_expat" = yes; then
|
|
AC_MSG_ERROR([expat is missing or unusable])
|
|
else
|
|
AC_MSG_WARN([expat is missing or unusable; some features may be unavailable.])
|
|
fi
|
|
else
|
|
save_LIBS=$LIBS
|
|
LIBS="$LIBS $LIBEXPAT"
|
|
AC_CHECK_FUNCS(XML_StopParser)
|
|
LIBS=$save_LIBS
|
|
fi
|
|
fi
|
|
|
|
dnl Utility to simplify finding libpython.
|
|
AC_DEFUN([AC_TRY_LIBPYTHON],
|
|
[
|
|
version=$1
|
|
define([have_libpython_var],$2)
|
|
define([VERSION],[translit([$1],[abcdefghijklmnopqrstuvwxyz./-],
|
|
[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])])
|
|
[HAVE_LIB]VERSION=no
|
|
AC_MSG_CHECKING([for ${version}])
|
|
save_LIBS=$LIBS
|
|
LIBS="$LIBS -l${version}"
|
|
AC_LINK_IFELSE(AC_LANG_PROGRAM([[#include "${version}/Python.h"]],
|
|
[[Py_Initialize ();]]),
|
|
[[HAVE_LIB]VERSION=yes
|
|
have_libpython_var=yes],
|
|
[LIBS=$save_LIBS])
|
|
AC_MSG_RESULT([$[HAVE_LIB]VERSION])
|
|
])
|
|
|
|
AC_ARG_WITH(python,
|
|
AS_HELP_STRING([--with-python], [include python support (auto/yes/no/<path>)]),
|
|
[], [with_python=auto])
|
|
AC_MSG_CHECKING([whether to use python])
|
|
AC_MSG_RESULT([$with_python])
|
|
|
|
if test "${with_python}" = no; then
|
|
AC_MSG_WARN([python support disabled; some features may be unavailable.])
|
|
have_libpython=no
|
|
else
|
|
case "${with_python}" in
|
|
yes | auto)
|
|
# Leave as empty, use defaults.
|
|
python_includes=
|
|
python_libs=
|
|
;;
|
|
/*)
|
|
python_includes="-I${with_python}/include"
|
|
python_libs="-L${with_python}/lib"
|
|
;;
|
|
*)
|
|
AC_ERROR(invalid value for --with-python)
|
|
;;
|
|
esac
|
|
|
|
save_CPPFLAGS=$CPPFLAGS
|
|
CPPFLAGS="$CPPFLAGS ${python_includes}"
|
|
save_LIBS=$LIBS
|
|
LIBS="$LIBS ${python_libs}"
|
|
have_libpython=no
|
|
if test "${have_libpython}" = no; then
|
|
AC_TRY_LIBPYTHON(python2.6, have_libpython)
|
|
if test "${HAVE_LIBPYTHON2_6}" = yes; then
|
|
AC_DEFINE(HAVE_LIBPYTHON2_6, 1, [Define if Python 2.6 is being used.])
|
|
fi
|
|
fi
|
|
if test ${have_libpython} = no; then
|
|
AC_TRY_LIBPYTHON(python2.5, have_libpython)
|
|
if test "${HAVE_LIBPYTHON2_5}" = yes; then
|
|
AC_DEFINE(HAVE_LIBPYTHON2_5, 1, [Define if Python 2.5 is being used.])
|
|
fi
|
|
fi
|
|
if test ${have_libpython} = no; then
|
|
AC_TRY_LIBPYTHON(python2.4, have_libpython)
|
|
if test "${HAVE_LIBPYTHON2_4}" = yes; then
|
|
AC_DEFINE(HAVE_LIBPYTHON2_4, 1, [Define if Python 2.4 is being used.])
|
|
fi
|
|
fi
|
|
if test ${have_libpython} = no; then
|
|
case "${with_python}" in
|
|
yes)
|
|
AC_MSG_ERROR([python is missing or unusable])
|
|
;;
|
|
auto)
|
|
AC_MSG_WARN([python is missing or unusable; some features may be unavailable.])
|
|
;;
|
|
*)
|
|
AC_MSG_ERROR([no usable python found at ${with_python}])
|
|
;;
|
|
esac
|
|
CPPFLAGS=$save_CPPFLAGS
|
|
LIBS=$save_LIBS
|
|
fi
|
|
fi
|
|
|
|
if test "${have_libpython}" = yes; then
|
|
AC_DEFINE(HAVE_PYTHON, 1, [Define if Python interpreter is being linked in.])
|
|
CONFIG_OBS="$CONFIG_OBS \$(SUBDIR_PYTHON_OBS)"
|
|
CONFIG_DEPS="$CONFIG_DEPS \$(SUBDIR_PYTHON_DEPS)"
|
|
CONFIG_SRCS="$CONFIG_SRCS \$(SUBDIR_PYTHON_SRCS)"
|
|
ENABLE_CFLAGS="$ENABLE_CFLAGS \$(SUBDIR_PYTHON_CFLAGS)"
|
|
|
|
# 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 "${GCC}" = yes; then
|
|
tentative_python_cflags="-fno-strict-aliasing -DNDEBUG -fwrapv"
|
|
fi
|
|
|
|
if test "x${tentative_python_cflags}" != x; then
|
|
AC_MSG_CHECKING(compiler flags for python code)
|
|
for flag in ${tentative_python_cflags}; do
|
|
# Check that the compiler accepts it
|
|
saved_CFLAGS="$CFLAGS"
|
|
CFLAGS="$CFLAGS $flag"
|
|
AC_TRY_COMPILE([],[],PYTHON_CFLAGS="${PYTHON_CFLAGS} $flag",)
|
|
CFLAGS="$saved_CFLAGS"
|
|
done
|
|
AC_MSG_RESULT(${PYTHON_CFLAGS})
|
|
fi
|
|
else
|
|
# Even if Python support is not compiled in, we need to have these files
|
|
# included in order to recognize the GDB command "python".
|
|
CONFIG_OBS="$CONFIG_OBS python.o python-value.o"
|
|
CONFIG_SRCS="$CONFIG_SRCS python/python.c python/python-value.c"
|
|
fi
|
|
AC_SUBST(PYTHON_CFLAGS)
|
|
|
|
# ------------------------- #
|
|
# Checks for header files. #
|
|
# ------------------------- #
|
|
|
|
AC_HEADER_DIRENT
|
|
AC_HEADER_STAT
|
|
AC_HEADER_STDC
|
|
AC_CHECK_HEADERS(nlist.h)
|
|
AC_CHECK_HEADERS(link.h, [], [],
|
|
[#if HAVE_SYS_TYPES_H
|
|
# include <sys/types.h>
|
|
#endif
|
|
#if HAVE_NLIST_H
|
|
# include <nlist.h>
|
|
#endif
|
|
])
|
|
AC_CHECK_HEADERS(machine/reg.h)
|
|
AC_CHECK_HEADERS(poll.h sys/poll.h)
|
|
AC_CHECK_HEADERS(proc_service.h thread_db.h gnu/libc-version.h)
|
|
AC_CHECK_HEADERS(signal.h)
|
|
AC_CHECK_HEADERS(stddef.h)
|
|
AC_CHECK_HEADERS(stdlib.h)
|
|
AC_CHECK_HEADERS(string.h memory.h strings.h)
|
|
AC_CHECK_HEADERS(sys/fault.h)
|
|
AC_CHECK_HEADERS(sys/file.h)
|
|
AC_CHECK_HEADERS(sys/filio.h)
|
|
AC_CHECK_HEADERS(sys/ioctl.h)
|
|
AC_CHECK_HEADERS(sys/param.h)
|
|
AC_CHECK_HEADERS(sys/resource.h)
|
|
AC_CHECK_HEADERS(sys/proc.h, [], [],
|
|
[#if HAVE_SYS_PARAM_H
|
|
# include <sys/param.h>
|
|
#endif
|
|
])
|
|
AC_CHECK_HEADERS(sys/procfs.h)
|
|
AC_CHECK_HEADERS(sys/ptrace.h ptrace.h)
|
|
AC_CHECK_HEADERS(sys/reg.h sys/debugreg.h)
|
|
AC_CHECK_HEADERS(sys/select.h)
|
|
AC_CHECK_HEADERS(sys/syscall.h)
|
|
AC_CHECK_HEADERS(sys/types.h)
|
|
AC_CHECK_HEADERS(sys/user.h, [], [],
|
|
[#if HAVE_SYS_PARAM_H
|
|
# include <sys/param.h>
|
|
#endif
|
|
])
|
|
AC_CHECK_HEADERS(sys/wait.h wait.h)
|
|
AC_CHECK_HEADERS(termios.h termio.h sgtty.h)
|
|
AC_CHECK_HEADERS(unistd.h)
|
|
|
|
# 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)
|
|
AC_CHECK_HEADERS(ncurses/term.h)
|
|
AC_CHECK_HEADERS(term.h, [], [],
|
|
[#if HAVE_CURSES_H
|
|
# include <curses.h>
|
|
#endif
|
|
])
|
|
|
|
# Check for HP/UX 64-bit shared library support
|
|
AC_CHECK_HEADERS(elf_hp.h)
|
|
|
|
# FIXME: kettenis/20030102: In most cases we include these
|
|
# unconditionally, so what's the point in checking these?
|
|
AC_CHECK_HEADERS(ctype.h time.h)
|
|
|
|
# ------------------------- #
|
|
# Checks for declarations. #
|
|
# ------------------------- #
|
|
|
|
AC_CHECK_DECLS([free, malloc, realloc])
|
|
AC_CHECK_DECLS([strerror, strstr])
|
|
AC_CHECK_DECLS([getopt, snprintf, vsnprintf])
|
|
|
|
# ----------------------- #
|
|
# Checks for structures. #
|
|
# ----------------------- #
|
|
|
|
AC_CHECK_MEMBERS([struct stat.st_blocks])
|
|
AC_CHECK_MEMBERS([struct stat.st_blksize])
|
|
|
|
# ------------------ #
|
|
# Checks for types. #
|
|
# ------------------ #
|
|
|
|
AC_TYPE_SIGNAL
|
|
AC_CHECK_TYPES(socklen_t, [], [],
|
|
[#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
])
|
|
|
|
# ------------------------------------- #
|
|
# Checks for compiler characteristics. #
|
|
# ------------------------------------- #
|
|
|
|
AC_C_CONST
|
|
AC_C_INLINE
|
|
AC_C_BIGENDIAN
|
|
|
|
# ------------------------------ #
|
|
# Checks for library functions. #
|
|
# ------------------------------ #
|
|
|
|
AC_FUNC_ALLOCA
|
|
AC_FUNC_MMAP
|
|
AC_FUNC_VFORK
|
|
AC_CHECK_FUNCS(canonicalize_file_name realpath)
|
|
AC_CHECK_FUNCS(getrusage)
|
|
AC_CHECK_FUNCS(getuid getgid)
|
|
AC_CHECK_FUNCS(poll)
|
|
AC_CHECK_FUNCS(pread64)
|
|
AC_CHECK_FUNCS(sbrk)
|
|
AC_CHECK_FUNCS(setpgid setpgrp setsid)
|
|
AC_CHECK_FUNCS(sigaction sigprocmask sigsetmask)
|
|
AC_CHECK_FUNCS(socketpair)
|
|
AC_CHECK_FUNCS(syscall)
|
|
AC_CHECK_FUNCS(ttrace)
|
|
AC_CHECK_FUNCS(wborder)
|
|
|
|
# Check the return and argument types of ptrace. No canned test for
|
|
# this, so roll our own.
|
|
gdb_ptrace_headers='
|
|
#if HAVE_SYS_TYPES_H
|
|
# include <sys/types.h>
|
|
#endif
|
|
#if HAVE_SYS_PTRACE_H
|
|
# include <sys/ptrace.h>
|
|
#endif
|
|
#if HAVE_UNISTD_H
|
|
# include <unistd.h>
|
|
#endif
|
|
'
|
|
# There is no point in checking if we don't have a prototype.
|
|
AC_CHECK_DECLS(ptrace, [], [
|
|
: ${gdb_cv_func_ptrace_ret='int'}
|
|
: ${gdb_cv_func_ptrace_args='int,int,long,long'}
|
|
], $gdb_ptrace_headers)
|
|
# Check return type. Varargs (used on GNU/Linux) conflict with the
|
|
# empty argument list, so check for that explicitly.
|
|
AC_CACHE_CHECK([return type of ptrace], gdb_cv_func_ptrace_ret,
|
|
AC_TRY_COMPILE($gdb_ptrace_headers,
|
|
[extern long ptrace (enum __ptrace_request, ...);],
|
|
gdb_cv_func_ptrace_ret='long',
|
|
AC_TRY_COMPILE($gdb_ptrace_headers,
|
|
[extern int ptrace ();],
|
|
gdb_cv_func_ptrace_ret='int',
|
|
gdb_cv_func_ptrace_ret='long')))
|
|
AC_DEFINE_UNQUOTED(PTRACE_TYPE_RET, $gdb_cv_func_ptrace_ret,
|
|
[Define as the return type of ptrace.])
|
|
# Check argument types.
|
|
AC_CACHE_CHECK([types of arguments for ptrace], gdb_cv_func_ptrace_args, [
|
|
AC_TRY_COMPILE($gdb_ptrace_headers,
|
|
[extern long ptrace (enum __ptrace_request, ...);],
|
|
[gdb_cv_func_ptrace_args='int,int,long,long'],[
|
|
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'; do
|
|
AC_TRY_COMPILE($gdb_ptrace_headers, [
|
|
extern $gdb_cv_func_ptrace_ret
|
|
ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4);
|
|
], [gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4";
|
|
break 4;])
|
|
for gdb_arg5 in 'int *' 'int' 'long'; do
|
|
AC_TRY_COMPILE($gdb_ptrace_headers, [
|
|
extern $gdb_cv_func_ptrace_ret
|
|
ptrace ($gdb_arg1, $gdb_arg2, $gdb_arg3, $gdb_arg4, $gdb_arg5);
|
|
], [
|
|
gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4,$gdb_arg5";
|
|
break 5;])
|
|
done
|
|
done
|
|
done
|
|
done
|
|
done
|
|
# Provide a safe default value.
|
|
: ${gdb_cv_func_ptrace_args='int,int,long,long'}
|
|
])])
|
|
ac_save_IFS=$IFS; IFS=','
|
|
set dummy `echo "$gdb_cv_func_ptrace_args" | sed 's/\*/\*/g'`
|
|
IFS=$ac_save_IFS
|
|
shift
|
|
AC_DEFINE_UNQUOTED(PTRACE_TYPE_ARG3, $[3],
|
|
[Define to the type of arg 3 for ptrace.])
|
|
if test -n "$[5]"; then
|
|
AC_DEFINE_UNQUOTED(PTRACE_TYPE_ARG5, $[5],
|
|
[Define to the type of arg 5 for ptrace.])
|
|
fi
|
|
|
|
dnl AC_FUNC_SETPGRP does not work when cross compiling
|
|
dnl Instead, assume we will have a prototype for setpgrp if cross compiling.
|
|
if test "$cross_compiling" = no; then
|
|
AC_FUNC_SETPGRP
|
|
else
|
|
AC_CACHE_CHECK([whether setpgrp takes no argument], ac_cv_func_setpgrp_void,
|
|
[AC_TRY_COMPILE([
|
|
#include <unistd.h>
|
|
], [
|
|
if (setpgrp(1,1) == -1)
|
|
exit (0);
|
|
else
|
|
exit (1);
|
|
], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes)])
|
|
if test $ac_cv_func_setpgrp_void = yes; then
|
|
AC_DEFINE(SETPGRP_VOID, 1)
|
|
fi
|
|
fi
|
|
|
|
# Check if sigsetjmp is available. Using AC_CHECK_FUNCS won't do
|
|
# since sigsetjmp might only be defined as a macro.
|
|
AC_CACHE_CHECK([for sigsetjmp], gdb_cv_func_sigsetjmp,
|
|
[AC_TRY_COMPILE([
|
|
#include <setjmp.h>
|
|
], [sigjmp_buf env; while (! sigsetjmp (env, 1)) siglongjmp (env, 1);],
|
|
gdb_cv_func_sigsetjmp=yes, gdb_cv_func_sigsetjmp=no)])
|
|
if test $gdb_cv_func_sigsetjmp = yes; then
|
|
AC_DEFINE(HAVE_SIGSETJMP, 1, [Define if sigsetjmp is available. ])
|
|
fi
|
|
|
|
# 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.
|
|
AC_CACHE_CHECK(
|
|
[for GNU regex],
|
|
[gdb_cv_have_gnu_regex],
|
|
[AC_TRY_COMPILE(
|
|
[#include <gnu-versions.h>],
|
|
[#define REGEX_INTERFACE_VERSION 1
|
|
#if _GNU_REGEX_INTERFACE_VERSION != REGEX_INTERFACE_VERSION
|
|
# error "Version mismatch"
|
|
#endif],
|
|
gdb_cv_have_gnu_regex=yes,
|
|
gdb_cv_have_gnu_regex=no)])
|
|
if test $gdb_cv_have_gnu_regex = yes; then
|
|
gdb_use_included_regex=no
|
|
fi
|
|
|
|
AC_ARG_WITH(included-regex,
|
|
[ --without-included-regex don't use included regex; this is the default
|
|
on systems with version 2 of the GNU C library
|
|
(use with caution on other system)],
|
|
gdb_with_regex=$withval,
|
|
gdb_with_regex=$gdb_use_included_regex)
|
|
if test "$gdb_with_regex" = yes; then
|
|
AC_DEFINE(USE_INCLUDED_REGEX, 1,
|
|
[Define to 1 if the regex included in libiberty should be used.])
|
|
fi
|
|
|
|
# Check if <sys/proc.h> defines `struct thread' with a td_pcb member.
|
|
AC_CHECK_MEMBERS([struct thread.td_pcb], [], [],
|
|
[#include <sys/param.h>
|
|
#include <sys/proc.h>
|
|
])
|
|
|
|
# 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>
|
|
#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
|
|
AC_DEFINE(HAVE_STRUCT_LWP, 1,
|
|
[Define to 1 if your system has struct lwp.])
|
|
fi
|
|
|
|
# See if <machine/reg.h> degines `struct reg'.
|
|
AC_CACHE_CHECK([for struct reg in machine/reg.h], gdb_cv_struct_reg,
|
|
[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 $gdb_cv_struct_reg = yes; then
|
|
AC_DEFINE(HAVE_STRUCT_REG, 1,
|
|
[Define to 1 if your system has struct reg in <machine/reg.h>.])
|
|
fi
|
|
|
|
# See if <machine/reg.h> supports the %fs and %gs i386 segment registers.
|
|
# Older i386 BSD's don't have the r_fs and r_gs members of `struct reg'.
|
|
AC_CHECK_MEMBERS([struct reg.r_fs, struct reg.r_gs], [], [],
|
|
[#include <machine/reg.h>])
|
|
|
|
# See if <sys/ptrace.h> provides the PTRACE_GETREGS request.
|
|
AC_MSG_CHECKING(for PTRACE_GETREGS)
|
|
AC_CACHE_VAL(gdb_cv_have_ptrace_getregs,
|
|
[AC_TRY_COMPILE([#include <sys/ptrace.h>],
|
|
[PTRACE_GETREGS;],
|
|
[gdb_cv_have_ptrace_getregs=yes],
|
|
[gdb_cv_have_ptrace_getregs=no])])
|
|
AC_MSG_RESULT($gdb_cv_have_ptrace_getregs)
|
|
if test $gdb_cv_have_ptrace_getregs = yes; then
|
|
AC_DEFINE(HAVE_PTRACE_GETREGS, 1,
|
|
[Define if sys/ptrace.h defines the PTRACE_GETREGS request.])
|
|
fi
|
|
|
|
# See if <sys/ptrace.h> provides the PTRACE_GETFPXREGS request.
|
|
AC_MSG_CHECKING(for PTRACE_GETFPXREGS)
|
|
AC_CACHE_VAL(gdb_cv_have_ptrace_getfpxregs,
|
|
[AC_TRY_COMPILE([#include <sys/ptrace.h>],
|
|
[PTRACE_GETFPXREGS;],
|
|
[gdb_cv_have_ptrace_getfpxregs=yes],
|
|
[gdb_cv_have_ptrace_getfpxregs=no])])
|
|
AC_MSG_RESULT($gdb_cv_have_ptrace_getfpxregs)
|
|
if test $gdb_cv_have_ptrace_getfpxregs = yes; then
|
|
AC_DEFINE(HAVE_PTRACE_GETFPXREGS, 1,
|
|
[Define if sys/ptrace.h defines the PTRACE_GETFPXREGS request.])
|
|
fi
|
|
|
|
# See if <sys/ptrace.h> provides the PT_GETDBREGS request.
|
|
AC_MSG_CHECKING(for PT_GETDBREGS)
|
|
AC_CACHE_VAL(gdb_cv_have_pt_getdbregs,
|
|
[AC_TRY_COMPILE([#include <sys/types.h>
|
|
#include <sys/ptrace.h>],
|
|
[PT_GETDBREGS;],
|
|
[gdb_cv_have_pt_getdbregs=yes],
|
|
[gdb_cv_have_pt_getdbregs=no])])
|
|
AC_MSG_RESULT($gdb_cv_have_pt_getdbregs)
|
|
if test $gdb_cv_have_pt_getdbregs = yes; then
|
|
AC_DEFINE(HAVE_PT_GETDBREGS, 1,
|
|
[Define if sys/ptrace.h defines the PT_GETDBREGS request.])
|
|
fi
|
|
|
|
# See if <sys/ptrace.h> provides the PT_GETXMMREGS request.
|
|
AC_MSG_CHECKING(for PT_GETXMMREGS)
|
|
AC_CACHE_VAL(gdb_cv_have_pt_getxmmregs,
|
|
[AC_TRY_COMPILE([#include <sys/types.h>
|
|
#include <sys/ptrace.h>],
|
|
[PT_GETXMMREGS;],
|
|
[gdb_cv_have_pt_getxmmregs=yes],
|
|
[gdb_cv_have_pt_getxmmregs=no])])
|
|
AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs)
|
|
if test $gdb_cv_have_pt_getxmmregs = yes; then
|
|
AC_DEFINE(HAVE_PT_GETXMMREGS, 1,
|
|
[Define if sys/ptrace.h defines the PT_GETXMMREGS request.])
|
|
fi
|
|
|
|
# Detect which type of /proc is in use, such as for Unixware or Solaris.
|
|
|
|
if test "${target}" = "${host}"; then
|
|
case "${host}" in
|
|
*-*-unixware* | *-*-sysv4.2* | *-*-sysv5* | *-*-interix* )
|
|
AC_DEFINE(NEW_PROC_API, 1,
|
|
[Define if you want to use new multi-fd /proc interface
|
|
(replaces HAVE_MULTIPLE_PROC_FDS as well as other macros).])
|
|
;;
|
|
*-*-solaris2.[[6789]] | *-*-solaris2.1[[0-9]]*)
|
|
AC_DEFINE(NEW_PROC_API, 1,
|
|
[Define if you want to use new multi-fd /proc interface
|
|
(replaces HAVE_MULTIPLE_PROC_FDS as well as other macros).])
|
|
;;
|
|
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(pstatus_t)
|
|
BFD_HAVE_SYS_PROCFS_TYPE(prrun_t)
|
|
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(prfpregset32_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 $gdb_cv_prfpregset_t_broken = yes; then
|
|
AC_DEFINE(PRFPREGSET_T_BROKEN, 1,
|
|
[Define if the prfpregset_t type is broken.])
|
|
fi
|
|
fi
|
|
|
|
dnl Check for PIOCSET ioctl entry
|
|
|
|
AC_MSG_CHECKING(for PIOCSET ioctl entry in sys/procfs.h)
|
|
AC_CACHE_VAL(gdb_cv_have_procfs_piocset,
|
|
[AC_TRY_COMPILE([#include <unistd.h>
|
|
#include <sys/types.h>
|
|
#include <sys/procfs.h>
|
|
], [
|
|
int dummy;;
|
|
dummy = ioctl(0, PIOCSET, &dummy);
|
|
],
|
|
gdb_cv_have_procfs_piocset=yes, gdb_cv_have_procfs_piocset=no)])
|
|
AC_MSG_RESULT($gdb_cv_have_procfs_piocset)
|
|
if test $gdb_cv_have_procfs_piocset = yes; then
|
|
AC_DEFINE(HAVE_PROCFS_PIOCSET, 1,
|
|
[Define if ioctl argument PIOCSET is available.])
|
|
fi
|
|
fi
|
|
|
|
dnl For native ports (host == target), check to see what kind of
|
|
dnl legacy link.h support is needed. (See solib-legacy.c.)
|
|
if test ${host} = ${target} ; then
|
|
dnl Check for struct link_map with l_ members which are indicative
|
|
dnl of SVR4-like shared libraries
|
|
|
|
AC_MSG_CHECKING(for member l_addr in struct link_map)
|
|
AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_l_members,
|
|
[AC_TRY_COMPILE([#include <link.h>],
|
|
[struct link_map lm; (void) lm.l_addr;],
|
|
gdb_cv_have_struct_link_map_with_l_members=yes,
|
|
gdb_cv_have_struct_link_map_with_l_members=no)])
|
|
AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_l_members)
|
|
if test $gdb_cv_have_struct_link_map_with_l_members = yes; then
|
|
AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_L_MEMBERS,1,
|
|
[Define if <link.h> exists and defines struct link_map which has
|
|
members with an ``l_'' prefix. (For Solaris, SVR4, and
|
|
SVR4-like systems.)])
|
|
fi
|
|
|
|
dnl Check for struct link_map with lm_ members which are indicative
|
|
dnl of SunOS-like shared libraries
|
|
|
|
AC_MSG_CHECKING(for member lm_addr in struct link_map)
|
|
AC_CACHE_VAL(gdb_cv_have_struct_link_map_with_lm_members,
|
|
[AC_TRY_COMPILE([#include <sys/types.h>
|
|
#include <link.h>],
|
|
[struct link_map lm; (void) lm.lm_addr;],
|
|
gdb_cv_have_struct_link_map_with_lm_members=yes,
|
|
gdb_cv_have_struct_link_map_with_lm_members=no)])
|
|
AC_MSG_RESULT($gdb_cv_have_struct_link_map_with_lm_members)
|
|
if test $gdb_cv_have_struct_link_map_with_lm_members = yes; then
|
|
AC_DEFINE(HAVE_STRUCT_LINK_MAP_WITH_LM_MEMBERS, 1,
|
|
[Define if <link.h> exists and defines struct link_map which has
|
|
members with an ``lm_'' prefix. (For SunOS.)])
|
|
fi
|
|
|
|
dnl Check for struct so_map with som_ members which are found on
|
|
dnl some *BSD systems.
|
|
|
|
AC_MSG_CHECKING(for member som_addr in struct so_map)
|
|
AC_CACHE_VAL(gdb_cv_have_struct_so_map_with_som_members,
|
|
[AC_TRY_COMPILE([#include <sys/types.h>
|
|
#ifdef HAVE_NLIST_H
|
|
#include <nlist.h>
|
|
#endif
|
|
#include <link.h>],
|
|
[struct so_map lm; (void) lm.som_addr;],
|
|
gdb_cv_have_struct_so_map_with_som_members=yes,
|
|
gdb_cv_have_struct_so_map_with_som_members=no)])
|
|
AC_MSG_RESULT($gdb_cv_have_struct_so_map_with_som_members)
|
|
if test $gdb_cv_have_struct_so_map_with_som_members = yes; then
|
|
AC_DEFINE(HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS, 1,
|
|
[Define if <link.h> exists and defines a struct so_map which has
|
|
members with an ``som_'' prefix. (Found on older *BSD systems.)])
|
|
fi
|
|
|
|
dnl Check for struct link_map32 type, which allows a 64-bit Solaris
|
|
dnl debugger to debug a 32-bit Solaris app with 32-bit shared libraries.
|
|
|
|
AC_MSG_CHECKING(for struct link_map32 in sys/link.h)
|
|
AC_CACHE_VAL(gdb_cv_have_struct_link_map32,
|
|
[AC_TRY_COMPILE([#define _SYSCALL32
|
|
#include <sys/link.h>], [struct link_map32 l;],
|
|
gdb_cv_have_struct_link_map32=yes,
|
|
gdb_cv_have_struct_link_map32=no)])
|
|
AC_MSG_RESULT($gdb_cv_have_struct_link_map32)
|
|
if test $gdb_cv_have_struct_link_map32 = yes; then
|
|
AC_DEFINE(HAVE_STRUCT_LINK_MAP32, 1,
|
|
[Define if <sys/link.h> has struct link_map32])
|
|
AC_DEFINE(_SYSCALL32, 1,
|
|
[Define if <sys/link.h> has link_map32 (solaris sparc-64 target)])
|
|
fi
|
|
fi
|
|
|
|
# Check if the compiler supports the `long long' type.
|
|
|
|
AC_CACHE_CHECK([for long long support in compiler], gdb_cv_c_long_long,
|
|
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
|
|
[[extern long long foo;]],
|
|
[[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
|
|
AC_DEFINE(CC_HAS_LONG_LONG, 1,
|
|
[Define to 1 if the compiler supports long long.])
|
|
fi
|
|
|
|
# Check if the compiler and runtime support printing long longs.
|
|
|
|
AC_CACHE_CHECK([for long long support in printf],
|
|
gdb_cv_printf_has_long_long,
|
|
[AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT],
|
|
[[char buf[32];
|
|
long long l = 0;
|
|
l = (l << 16) + 0x0123;
|
|
l = (l << 16) + 0x4567;
|
|
l = (l << 16) + 0x89ab;
|
|
l = (l << 16) + 0xcdef;
|
|
sprintf (buf, "0x%016llx", l);
|
|
return (strcmp ("0x0123456789abcdef", buf));]])],
|
|
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
|
|
AC_DEFINE(PRINTF_HAS_LONG_LONG, 1,
|
|
[Define to 1 if the "%ll" format works to print long longs.])
|
|
fi
|
|
|
|
# Check if the compiler and runtime support printing decfloats.
|
|
|
|
AC_CACHE_CHECK([for decfloat support in printf],
|
|
gdb_cv_printf_has_decfloat,
|
|
[AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT],
|
|
[[char buf[64];
|
|
_Decimal32 d32 = 1.2345df;
|
|
_Decimal64 d64 = 1.2345dd;
|
|
_Decimal128 d128 = 1.2345dl;
|
|
sprintf (buf, "Decimal32: %H\nDecimal64: %D\nDecimal128: %DD", d32, d64, d128);
|
|
return (strcmp ("Decimal32: 1.2345\nDecimal64: 1.2345\nDecimal128: 1.2345", buf));]])],
|
|
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
|
|
AC_DEFINE(PRINTF_HAS_DECFLOAT, 1,
|
|
[Define to 1 if the "%H, %D and %DD" formats work to print decfloats.])
|
|
fi
|
|
|
|
# Check if the compiler supports the `long double' type. We can't use
|
|
# AC_C_LONG_DOUBLE because that one does additional checks on the
|
|
# constants defined in <float.h> that fail on some systems,
|
|
# e.g. FreeBSD/i386 4.7 and OpenBSD/i386 3.6.
|
|
|
|
AC_CACHE_CHECK([for long double support in compiler], gdb_cv_c_long_double,
|
|
[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
|
|
AC_DEFINE(HAVE_LONG_DOUBLE, 1,
|
|
[Define to 1 if the compiler supports long double.])
|
|
fi
|
|
|
|
# Check if the compiler and runtime support printing long doubles.
|
|
|
|
AC_CACHE_CHECK([for long double support in printf],
|
|
gdb_cv_printf_has_long_double,
|
|
[AC_RUN_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT],
|
|
[[char buf[16];
|
|
long double f = 3.141592653;
|
|
sprintf (buf, "%Lg", f);
|
|
return (strncmp ("3.14159", buf, 7));]])],
|
|
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
|
|
AC_DEFINE(PRINTF_HAS_LONG_DOUBLE, 1,
|
|
[Define to 1 if the "%Lg" format works to print long doubles.])
|
|
fi
|
|
|
|
# Check if the compiler and runtime support scanning long doubles.
|
|
|
|
AC_CACHE_CHECK([for long double support in scanf],
|
|
gdb_cv_scanf_has_long_double,
|
|
[AC_RUN_IFELSE([AC_LANG_PROGRAM(
|
|
[[#include <stdio.h>]],
|
|
[[char *buf = "3.141592653";
|
|
long double f = 0;
|
|
sscanf (buf, "%Lg", &f);
|
|
return !(f > 3.14159 && f < 3.14160);]])],
|
|
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
|
|
AC_DEFINE(SCANF_HAS_LONG_DOUBLE, 1,
|
|
[Define to 1 if the "%Lg" format works to scan long doubles.])
|
|
fi
|
|
|
|
case ${host_os} in
|
|
aix*)
|
|
AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [
|
|
SAVE_LDFLAGS=$LDFLAGS
|
|
|
|
case $GCC in
|
|
yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;;
|
|
*) gdb_cv_bigtoc=-bbigtoc ;;
|
|
esac
|
|
|
|
LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc
|
|
AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=])
|
|
LDFLAGS="${SAVE_LDFLAGS}"
|
|
])
|
|
CONFIG_LDFLAGS="${CONFIG_LDFLAGS} ${gdb_cv_bigtoc}"
|
|
;;
|
|
esac
|
|
|
|
|
|
dnl For certain native configurations, we need to check whether thread
|
|
dnl support can be built in or not.
|
|
dnl
|
|
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
|
|
case ${host_os} in
|
|
hpux*)
|
|
AC_MSG_CHECKING(for HPUX/OSF thread support)
|
|
if test -f /usr/include/dce/cma_config.h ; then
|
|
if test "$GCC" = "yes" ; then
|
|
AC_MSG_RESULT(yes)
|
|
AC_DEFINE(HAVE_HPUX_THREAD_SUPPORT, 1,
|
|
[Define if you have HPUX threads])
|
|
CONFIG_OBS="${CONFIG_OBS} hpux-thread.o"
|
|
CONFIG_SRCS="${CONFIG_SRCS} hpux-thread.c"
|
|
else
|
|
AC_MSG_RESULT(no (suppressed because you are not using GCC))
|
|
fi
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
;;
|
|
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)
|
|
if test "$GCC" = "yes" ; then
|
|
# The GNU linker requires the -export-dynamic option to make
|
|
# all symbols visible in the dynamic symbol table.
|
|
hold_ldflags=$LDFLAGS
|
|
AC_MSG_CHECKING(for the ld -export-dynamic flag)
|
|
LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"
|
|
AC_TRY_LINK(, [int i;], found=yes, found=no)
|
|
LDFLAGS=$hold_ldflags
|
|
AC_MSG_RESULT($found)
|
|
if test $found = yes; then
|
|
CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -Wl,-export-dynamic"
|
|
fi
|
|
fi
|
|
# 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 $gdb_cv_proc_service_is_old = yes; then
|
|
AC_DEFINE(PROC_SERVICE_IS_OLD, 1,
|
|
[Define if <proc_service.h> on solaris uses int instead of
|
|
size_t, and assorted other type changes.])
|
|
fi
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
;;
|
|
aix*)
|
|
AC_MSG_CHECKING(for AiX thread debugging library)
|
|
AC_CACHE_VAL(gdb_cv_have_aix_thread_debug,
|
|
[AC_TRY_COMPILE([#include <sys/pthdebug.h>],
|
|
[#ifndef PTHDB_VERSION_3
|
|
#error
|
|
#endif],
|
|
gdb_cv_have_aix_thread_debug=yes,
|
|
gdb_cv_have_aix_thread_debug=no)])
|
|
AC_MSG_RESULT($gdb_cv_have_aix_thread_debug)
|
|
if test $gdb_cv_have_aix_thread_debug = yes; then
|
|
CONFIG_SRCS="${CONFIG_SRCS} aix-thread.c"
|
|
CONFIG_OBS="${CONFIG_OBS} aix-thread.o"
|
|
CONFIG_LDFLAGS="${CONFIG_LDFLAGS} -lpthdebug"
|
|
fi
|
|
;;
|
|
esac
|
|
AC_SUBST(CONFIG_LDFLAGS)
|
|
fi
|
|
|
|
dnl See if we have a thread_db header file that has TD_NOTALLOC and
|
|
dnl other error codes.
|
|
if test "x$ac_cv_header_thread_db_h" = "xyes"; then
|
|
AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTALLOC],
|
|
gdb_cv_thread_db_h_has_td_notalloc,
|
|
AC_TRY_COMPILE(
|
|
[#include <thread_db.h>],
|
|
[int i = TD_NOTALLOC;],
|
|
gdb_cv_thread_db_h_has_td_notalloc=yes,
|
|
gdb_cv_thread_db_h_has_td_notalloc=no
|
|
)
|
|
)
|
|
AC_CACHE_CHECK([whether <thread_db.h> has TD_VERSION],
|
|
gdb_cv_thread_db_h_has_td_version,
|
|
AC_TRY_COMPILE(
|
|
[#include <thread_db.h>],
|
|
[int i = TD_VERSION;],
|
|
gdb_cv_thread_db_h_has_td_version=yes,
|
|
gdb_cv_thread_db_h_has_td_version=no
|
|
)
|
|
)
|
|
AC_CACHE_CHECK([whether <thread_db.h> has TD_NOTLS],
|
|
gdb_cv_thread_db_h_has_td_notls,
|
|
AC_TRY_COMPILE(
|
|
[#include <thread_db.h>],
|
|
[int i = TD_NOTLS;],
|
|
gdb_cv_thread_db_h_has_td_notls=yes,
|
|
gdb_cv_thread_db_h_has_td_notls=no
|
|
)
|
|
)
|
|
fi
|
|
if test "x$gdb_cv_thread_db_h_has_td_notalloc" = "xyes"; then
|
|
AC_DEFINE(THREAD_DB_HAS_TD_NOTALLOC, 1,
|
|
[Define if <thread_db.h> has the TD_NOTALLOC error code.])
|
|
fi
|
|
if test "x$gdb_cv_thread_db_h_has_td_version" = "xyes"; then
|
|
AC_DEFINE(THREAD_DB_HAS_TD_VERSION, 1,
|
|
[Define if <thread_db.h> has the TD_VERSION error code.])
|
|
fi
|
|
if test "x$gdb_cv_thread_db_h_has_td_notls" = "xyes"; then
|
|
AC_DEFINE(THREAD_DB_HAS_TD_NOTLS, 1,
|
|
[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" && test "x$ac_cv_func_syscall" = "xyes"; then
|
|
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 Handle optional features that can be enabled.
|
|
|
|
AC_ARG_WITH(sysroot,
|
|
[ --with-sysroot[=DIR] Search for usr/lib et al within DIR.],
|
|
[
|
|
case ${with_sysroot} in
|
|
yes) TARGET_SYSTEM_ROOT='${exec_prefix}/${target_alias}/sys-root' ;;
|
|
*) TARGET_SYSTEM_ROOT=$with_sysroot ;;
|
|
esac
|
|
|
|
TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"'
|
|
|
|
if test "x$prefix" = xNONE; then
|
|
test_prefix=/usr/local
|
|
else
|
|
test_prefix=$prefix
|
|
fi
|
|
if test "x$exec_prefix" = xNONE || test "x$exec_prefix" = 'x${prefix}'; then
|
|
test_exec_prefix=$test_prefix
|
|
else
|
|
test_exec_prefix=$exec_prefix
|
|
fi
|
|
case ${TARGET_SYSTEM_ROOT} in
|
|
"${test_prefix}"|"${test_prefix}/"*|\
|
|
"${test_exec_prefix}"|"${test_exec_prefix}/"*|\
|
|
'${prefix}'|'${prefix}/'*|\
|
|
'${exec_prefix}'|'${exec_prefix}/'*)
|
|
t="$TARGET_SYSTEM_ROOT_DEFINE -DTARGET_SYSTEM_ROOT_RELOCATABLE"
|
|
TARGET_SYSTEM_ROOT_DEFINE="$t"
|
|
;;
|
|
esac
|
|
], [
|
|
TARGET_SYSTEM_ROOT=
|
|
TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"\"'
|
|
])
|
|
AC_SUBST(TARGET_SYSTEM_ROOT)
|
|
AC_SUBST(TARGET_SYSTEM_ROOT_DEFINE)
|
|
|
|
AC_ARG_ENABLE(werror,
|
|
[ --enable-werror treat compile warnings as errors],
|
|
[case "${enableval}" in
|
|
yes | y) ERROR_ON_WARNING="yes" ;;
|
|
no | n) ERROR_ON_WARNING="no" ;;
|
|
*) AC_MSG_ERROR(bad value ${enableval} for --enable-werror) ;;
|
|
esac])
|
|
|
|
# Enable -Werror by default when using gcc
|
|
if test "${GCC}" = yes -a -z "${ERROR_ON_WARNING}" ; then
|
|
ERROR_ON_WARNING=yes
|
|
fi
|
|
|
|
WERROR_CFLAGS=""
|
|
if test "${ERROR_ON_WARNING}" = yes ; then
|
|
WERROR_CFLAGS="-Werror"
|
|
fi
|
|
|
|
# The entries after -Wno-pointer-sign are disabled warnings which may
|
|
# be enabled in the future, which can not currently be used to build
|
|
# GDB.
|
|
# NOTE: If you change this list, remember to update
|
|
# gdb/doc/gdbint.texinfo.
|
|
build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith \
|
|
-Wformat-nonliteral -Wno-pointer-sign \
|
|
-Wno-unused -Wno-switch -Wno-char-subscripts"
|
|
|
|
# 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" ;;
|
|
esac
|
|
|
|
AC_ARG_ENABLE(build-warnings,
|
|
[ --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 = $build_warnings" 6>&1
|
|
fi])dnl
|
|
AC_ARG_ENABLE(gdb-build-warnings,
|
|
[ --enable-gdb-build-warnings Enable GDB specific build-time compiler warnings if gcc is used],
|
|
[case "${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 = $build_warnings" 6>&1
|
|
fi])dnl
|
|
WARN_CFLAGS=""
|
|
if test "x${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 $w in
|
|
-Werr*) WERROR_CFLAGS=-Werror ;;
|
|
*) # Check that GCC accepts it
|
|
saved_CFLAGS="$CFLAGS"
|
|
CFLAGS="$CFLAGS $w"
|
|
AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",)
|
|
CFLAGS="$saved_CFLAGS"
|
|
esac
|
|
done
|
|
AC_MSG_RESULT(${WARN_CFLAGS} ${WERROR_CFLAGS})
|
|
fi
|
|
AC_SUBST(WARN_CFLAGS)
|
|
AC_SUBST(WERROR_CFLAGS)
|
|
|
|
# In the Cygwin environment, we need some additional flags.
|
|
AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin,
|
|
[AC_EGREP_CPP(lose, [
|
|
#if defined (__CYGWIN__) || defined (__CYGWIN32__)
|
|
lose
|
|
#endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])])
|
|
|
|
|
|
dnl Figure out which of the many generic ser-*.c files the _host_ supports.
|
|
SER_HARDWIRE="ser-base.o ser-unix.o ser-pipe.o ser-tcp.o"
|
|
case ${host} in
|
|
*go32* ) SER_HARDWIRE=ser-go32.o ;;
|
|
*djgpp* ) SER_HARDWIRE=ser-go32.o ;;
|
|
*mingw32*) SER_HARDWIRE="ser-base.o ser-tcp.o ser-mingw.o" ;;
|
|
esac
|
|
AC_SUBST(SER_HARDWIRE)
|
|
|
|
# libreadline needs libuser32.a in a cygwin environment
|
|
WIN32LIBS=
|
|
if test x$gdb_cv_os_cygwin = xyes; then
|
|
WIN32LIBS="-luser32"
|
|
case "${target}" in
|
|
*cygwin*) WIN32LIBS="$WIN32LIBS -limagehlp"
|
|
;;
|
|
esac
|
|
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)
|
|
|
|
# Add ELF support to GDB, but only if BFD includes ELF support.
|
|
OLD_CFLAGS=$CFLAGS
|
|
OLD_LDFLAGS=$LDFLAGS
|
|
OLD_LIBS=$LIBS
|
|
CFLAGS="$CFLAGS -I${srcdir}/../include -I../bfd -I${srcdir}/../bfd"
|
|
LDFLAGS="$LDFLAGS -L../bfd -L../libiberty"
|
|
intl=`echo $LIBINTL | sed 's,${top_builddir}/,,g'`
|
|
LIBS="-lbfd -liberty $intl $LIBS"
|
|
AC_CACHE_CHECK([for ELF support in BFD], gdb_cv_var_elf,
|
|
[AC_TRY_LINK(
|
|
[#include <stdlib.h>
|
|
#include "bfd.h"
|
|
#include "elf-bfd.h"
|
|
],
|
|
[bfd *abfd = NULL; bfd_get_elf_phdr_upper_bound (abfd); ],
|
|
gdb_cv_var_elf=yes, gdb_cv_var_elf=no)])
|
|
if test $gdb_cv_var_elf = yes; then
|
|
CONFIG_OBS="$CONFIG_OBS elfread.o"
|
|
AC_DEFINE(HAVE_ELF, 1,
|
|
[Define if ELF support should be included.])
|
|
fi
|
|
CFLAGS=$OLD_CFLAGS
|
|
LDFLAGS=$OLD_LDFLAGS
|
|
LIBS=$OLD_LIBS
|
|
|
|
# Add any host-specific objects to GDB.
|
|
CONFIG_OBS="${CONFIG_OBS} ${gdb_host_obs}"
|
|
|
|
LIBGUI="../libgui/src/libgui.a"
|
|
GUI_CFLAGS_X="-I${srcdir}/../libgui/src"
|
|
AC_SUBST(LIBGUI)
|
|
AC_SUBST(GUI_CFLAGS_X)
|
|
|
|
WIN32LDAPP=
|
|
AC_SUBST(WIN32LIBS)
|
|
AC_SUBST(WIN32LDAPP)
|
|
|
|
case "${host}" in
|
|
*-*-cygwin* | *-*-mingw* )
|
|
configdir="win"
|
|
;;
|
|
*)
|
|
configdir="unix"
|
|
;;
|
|
esac
|
|
|
|
GDBTKLIBS=
|
|
if test "${enable_gdbtk}" = "yes"; then
|
|
|
|
# Gdbtk must have an absolute path to srcdir in order to run
|
|
# properly when not installed.
|
|
here=`pwd`
|
|
cd ${srcdir}
|
|
GDBTK_SRC_DIR=`pwd`
|
|
cd $here
|
|
|
|
SC_PATH_TCLCONFIG
|
|
if test -z "${no_tcl}"; then
|
|
SC_LOAD_TCLCONFIG
|
|
|
|
# Check for in-tree tcl
|
|
here=`pwd`
|
|
cd ${srcdir}/..
|
|
topdir=`pwd`
|
|
cd ${here}
|
|
|
|
intree="no"
|
|
if test "${TCL_SRC_DIR}" = "${topdir}/tcl"; then
|
|
intree="yes"
|
|
fi
|
|
|
|
# Find Tcl private headers
|
|
if test x"${intree}" = xno; then
|
|
CY_AC_TCL_PRIVATE_HEADERS
|
|
TCL_INCLUDE="${TCL_INCLUDE_SPEC} ${TCL_PRIVATE_INCLUDE}"
|
|
TCL_LIBRARY="${TCL_LIB_SPEC}"
|
|
TCL_DEPS=""
|
|
else
|
|
# If building tcl in the same src tree, private headers
|
|
# are not needed, but we need to be sure to use the right
|
|
# headers library
|
|
TCL_INCLUDE="-I${TCL_SRC_DIR}/generic"
|
|
TCL_LIBRARY="${TCL_BUILD_LIB_SPEC}"
|
|
TCL_DEPS="../tcl/${configdir}${TCL_LIB_FILE}"
|
|
fi
|
|
AC_SUBST(TCL_INCLUDE)
|
|
AC_SUBST(TCL_LIBRARY)
|
|
AC_SUBST(TCL_DEPS)
|
|
|
|
# If $no_tk is nonempty, then we can't do Tk, and there is no
|
|
# point to doing Tcl.
|
|
if test -z "${no_tk}"; then
|
|
SC_PATH_TKCONFIG
|
|
SC_LOAD_TKCONFIG
|
|
|
|
# Check for in-tree Tk
|
|
intree="no"
|
|
if test "${TK_SRC_DIR}" = "${topdir}/tk"; then
|
|
intree="yes"
|
|
fi
|
|
|
|
# Find Tk private headers
|
|
if test x"${intree}" = xno; then
|
|
CY_AC_TK_PRIVATE_HEADERS
|
|
TK_INCLUDE="${TK_INCLUDE_SPEC} ${TK_PRIVATE_INCLUDE}"
|
|
TK_LIBRARY=${TK_LIB_SPEC}
|
|
TK_DEPS=""
|
|
else
|
|
TK_INCLUDE="-I${TK_SRC_DIR}/generic"
|
|
TK_LIBRARY="${TK_BUILD_LIB_SPEC}"
|
|
TK_DEPS="../tk/${configdir}/${TK_LIB_FILE}"
|
|
fi
|
|
AC_SUBST(TK_INCLUDE)
|
|
AC_SUBST(TK_LIBRARY)
|
|
AC_SUBST(TK_DEPS)
|
|
AC_SUBST(TK_XINCLUDES)
|
|
|
|
ENABLE_CFLAGS="${ENABLE_CFLAGS} \$(SUBDIR_GDBTK_CFLAGS)"
|
|
|
|
# Include some libraries that Tcl and Tk want.
|
|
TCL_LIBS='$(LIBGUI) $(TK) $(TCL) $(X11_LDFLAGS) $(X11_LIBS)'
|
|
# Yes, the ordering seems wrong here. But it isn't.
|
|
# TK_LIBS is the list of libraries that need to be linked
|
|
# after Tcl/Tk. Note that this isn't put into LIBS. If it
|
|
# were in LIBS then any link tests after this point would
|
|
# try to include things like `$(LIBGUI)', which wouldn't work.
|
|
GDBTKLIBS="${TCL_LIBS} ${TK_LIBS}"
|
|
|
|
CONFIG_OBS="${CONFIG_OBS} \$(SUBDIR_GDBTK_OBS)"
|
|
CONFIG_DEPS="${CONFIG_DEPS} \$(SUBDIR_GDBTK_DEPS)"
|
|
CONFIG_SRCS="${CONFIG_SRCS} \$(SUBDIR_GDBTK_SRCS)"
|
|
CONFIG_ALL="${CONFIG_ALL} all-gdbtk"
|
|
CONFIG_CLEAN="${CONFIG_CLEAN} clean-gdbtk"
|
|
CONFIG_INSTALL="${CONFIG_INSTALL} install-gdbtk"
|
|
CONFIG_UNINSTALL="${CONFIG_UNINSTALL} uninstall-gdbtk"
|
|
|
|
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"
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
AC_CONFIG_SUBDIRS(gdbtk)
|
|
fi
|
|
|
|
AC_SUBST(X_CFLAGS)
|
|
AC_SUBST(X_LDFLAGS)
|
|
AC_SUBST(X_LIBS)
|
|
AC_SUBST(GDBTKLIBS)
|
|
AC_SUBST(GDBTK_CFLAGS)
|
|
AC_SUBST(GDBTK_SRC_DIR)
|
|
|
|
AC_PATH_X
|
|
|
|
# Unlike the sim directory, whether a simulator is linked is controlled by
|
|
# presence of a gdb_sim definition in the target configure.tgt entry.
|
|
# This code just checks for a few cases where we'd like to ignore those
|
|
# definitions, even when they're present in the '.mt' file. These cases
|
|
# are when --disable-sim is specified, or if the simulator directory is
|
|
# not part of the source tree.
|
|
#
|
|
AC_ARG_ENABLE(sim,
|
|
[ --enable-sim Link gdb with simulator],
|
|
[echo "enable_sim = $enable_sim";
|
|
echo "enableval = ${enableval}";
|
|
case "${enableval}" in
|
|
yes) ignore_sim=false ;;
|
|
no) ignore_sim=true ;;
|
|
*) ignore_sim=false ;;
|
|
esac],
|
|
[ignore_sim=false])
|
|
|
|
if test ! -d "${srcdir}/../sim"; then
|
|
ignore_sim=true
|
|
fi
|
|
|
|
SIM=
|
|
SIM_OBS=
|
|
if test "${ignore_sim}" = "false"; then
|
|
if test x"${gdb_sim}" != x ; then
|
|
SIM="${gdb_sim}"
|
|
SIM_OBS="remote-sim.o"
|
|
AC_DEFINE(WITH_SIM, 1, [Define if the simulator is being linked in.])
|
|
fi
|
|
fi
|
|
AC_SUBST(SIM)
|
|
AC_SUBST(SIM_OBS)
|
|
|
|
AC_SUBST(ENABLE_CFLAGS)
|
|
AC_SUBST(PROFILE_CFLAGS)
|
|
|
|
AC_SUBST(CONFIG_OBS)
|
|
AC_SUBST(CONFIG_DEPS)
|
|
AC_SUBST(CONFIG_SRCS)
|
|
AC_SUBST(CONFIG_ALL)
|
|
AC_SUBST(CONFIG_CLEAN)
|
|
AC_SUBST(CONFIG_INSTALL)
|
|
AC_SUBST(CONFIG_UNINSTALL)
|
|
|
|
# List of host floatformats.
|
|
AC_DEFINE_UNQUOTED(GDB_HOST_FLOAT_FORMAT,$gdb_host_float_format,[Host float floatformat])
|
|
AC_DEFINE_UNQUOTED(GDB_HOST_DOUBLE_FORMAT,$gdb_host_double_format,[Host double floatformat])
|
|
AC_DEFINE_UNQUOTED(GDB_HOST_LONG_DOUBLE_FORMAT,$gdb_host_long_double_format,[Host long double floatformat])
|
|
|
|
# target_subdir is used by the testsuite to find the target libraries.
|
|
target_subdir=
|
|
if test "${host}" != "${target}"; then
|
|
target_subdir="${target_alias}/"
|
|
fi
|
|
AC_SUBST(target_subdir)
|
|
|
|
frags=
|
|
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 $host_makefile_frag"
|
|
else
|
|
host_makefile_frag=/dev/null
|
|
fi
|
|
|
|
AC_SUBST_FILE(host_makefile_frag)
|
|
AC_SUBST(frags)
|
|
|
|
changequote(,)dnl
|
|
if test "${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
|
|
' ${host_makefile_frag}`
|
|
fi
|
|
changequote([,])
|
|
|
|
if test x"${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,
|
|
[ --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
|
|
|
|
# We only build gdbserver automatically in a native configuration.
|
|
if test "$gdb_native" = "yes"; then
|
|
AC_MSG_CHECKING(whether gdbserver is supported on this host)
|
|
if test "x$build_gdbserver" = xyes; then
|
|
AC_MSG_RESULT(yes)
|
|
AC_CONFIG_SUBDIRS(gdbserver)
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
fi
|
|
|
|
# If nativefile (NAT_FILE) is not set in config/*/*.m[ht] files, we link
|
|
# to an empty version.
|
|
|
|
files=
|
|
links=
|
|
|
|
rm -f nm.h
|
|
nm_h=""
|
|
if test "${nativefile}" != ""; then
|
|
nm_h=nm.h
|
|
case "${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_DEFINE_UNQUOTED(GDB_NM_FILE, "${GDB_NM_FILE}", [nativefile])
|
|
fi
|
|
AC_SUBST(nm_h)
|
|
|
|
AC_LINK_FILES($files, $links)
|
|
|
|
dnl Check for exe extension set on certain hosts (e.g. Win32)
|
|
AC_EXEEXT
|
|
|
|
dnl Detect the character set used by this host.
|
|
|
|
dnl At the moment, we just assume it's ISO-8859-1 (which is a
|
|
dnl superset of ASCII containing the characters needed for French,
|
|
dnl German, Spanish, Italian, and possibly others), but if were
|
|
dnl *were* to support any host character sets other than ISO-8859-1,
|
|
dnl here's where we'd detect it.
|
|
AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "ISO-8859-1",
|
|
[Define to be a string naming the default host character set.])
|
|
|
|
AM_ICONV
|
|
|
|
AC_OUTPUT(Makefile .gdbinit:gdbinit.in gnulib/Makefile,
|
|
[
|
|
dnl Autoconf doesn't provide a mechanism for modifying definitions
|
|
dnl provided by makefile fragments.
|
|
dnl
|
|
|
|
changequote(,)dnl
|
|
sed -e '/^NAT_FILE[ ]*=/s,^NAT_FILE[ ]*=[ ]*,&config/'"${gdb_host_cpu}"'/,' <Makefile >Makefile.tmp
|
|
mv -f Makefile.tmp Makefile
|
|
changequote([,])dnl
|
|
|
|
|
|
case x$CONFIG_HEADERS in
|
|
xconfig.h:config.in)
|
|
echo > stamp-h ;;
|
|
esac
|
|
],
|
|
[
|
|
gdb_host_cpu=$gdb_host_cpu
|
|
nativefile=$nativefile
|
|
])
|
|
|
|
exit 0
|