7193e63927
2008-09-21 Laurent Guerby <laurent@guerby.net>
PR ada/5911
* gcc-interface/Makefile.in: Add multilib handling for x86_64
and sparc.
* system-linux-sparcv9.ads: New file.
2008-09-21 Laurent Guerby <laurent@guerby.net>
Paolo Bonzini <bonzini@gnu.org>
PR ada/5911
* Makefile.in (all, install, mostlyclean, clean, distclean): Add
multilib handling.
* configure.ac: Add multilib handling.
* configure: Regenerate.
Co-Authored-By: Paolo Bonzini <bonzini@gnu.org>
From-SVN: r140525
145 lines
4.2 KiB
Plaintext
145 lines
4.2 KiB
Plaintext
# Configure script for libada.
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# Copyright 2003, 2004 Free Software Foundation, Inc.
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#
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# This file is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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sinclude(../config/acx.m4)
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sinclude(../config/override.m4)
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AC_INIT
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AC_PREREQ([2.59])
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AC_CONFIG_SRCDIR([Makefile.in])
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# Determine the host, build, and target systems
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AC_CANONICAL_BUILD
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AC_CANONICAL_HOST
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AC_CANONICAL_TARGET
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# Determine the noncanonical target name, for directory use.
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ACX_NONCANONICAL_TARGET
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# Determine the target- and build-specific subdirectories
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GCC_TOPLEV_SUBDIRS
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# Command-line options.
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# Very limited version of AC_MAINTAINER_MODE.
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AC_ARG_ENABLE([maintainer-mode],
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[AC_HELP_STRING([--enable-maintainer-mode],
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[enable make rules and dependencies not useful (and
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sometimes confusing) to the casual installer])],
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[case ${enable_maintainer_mode} in
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yes) MAINT='' ;;
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no) MAINT='#' ;;
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*) AC_MSG_ERROR([--enable-maintainer-mode must be yes or no]) ;;
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esac
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maintainer_mode=${enableval}],
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[MAINT='#'])
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AC_SUBST([MAINT])dnl
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AC_CANONICAL_SYSTEM
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target_alias=${target_alias-$host_alias}
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AM_ENABLE_MULTILIB(, ..)
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# Calculate toolexeclibdir
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# Also toolexecdir, though it's only used in toolexeclibdir
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case ${enable_version_specific_runtime_libs} in
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yes)
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# Need the gcc compiler version to know where to install libraries
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# and header files if --enable-version-specific-runtime-libs option
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# is selected.
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toolexecdir='$(libdir)/gcc/$(target_alias)'
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toolexeclibdir='$(toolexecdir)/$(gcc_version)$(MULTISUBDIR)'
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;;
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no)
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if test -n "$with_cross_host" &&
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test x"$with_cross_host" != x"no"; then
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# Install a library built with a cross compiler in tooldir, not libdir.
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toolexecdir='$(exec_prefix)/$(target_alias)'
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toolexeclibdir='$(toolexecdir)/lib'
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else
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toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
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toolexeclibdir='$(libdir)'
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fi
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multi_os_directory=`$CC -print-multi-os-directory`
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case $multi_os_directory in
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.) ;; # Avoid trailing /.
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*) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;;
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esac
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;;
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esac
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AC_SUBST(toolexecdir)
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AC_SUBST(toolexeclibdir)
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#TODO: toolexeclibdir is currently disregarded
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# Check the compiler.
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# The same as in boehm-gc and libstdc++. Have to borrow it from there.
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# We must force CC to /not/ be precious variables; otherwise
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# the wrong, non-multilib-adjusted value will be used in multilibs.
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# As a side effect, we have to subst CFLAGS ourselves.
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m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS])
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m4_define([_AC_ARG_VAR_PRECIOUS],[])
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AC_PROG_CC
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m4_rename([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
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AC_SUBST(CFLAGS)
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AC_ARG_ENABLE([shared],
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[AC_HELP_STRING([--disable-shared],
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[don't provide a shared libgnat])],
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[
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case $enable_shared in
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yes | no) ;;
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*)
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enable_shared=no
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IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
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for pkg in $enableval; do
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case $pkg in
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ada | libada)
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enable_shared=yes ;;
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esac
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done
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IFS="$ac_save_ifs"
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;;
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esac
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], [enable_shared=yes])
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AC_SUBST([enable_shared])
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# Need to pass this down for now :-P
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AC_PROG_LN_S
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# Determine what to build for 'gnatlib'
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if test $build = $target \
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&& test ${enable_shared} = yes ; then
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# Note that build=target is almost certainly the wrong test; FIXME
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default_gnatlib_target="gnatlib-shared"
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else
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default_gnatlib_target="gnatlib-plain"
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fi
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AC_SUBST([default_gnatlib_target])
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AC_PROG_CC
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warn_cflags=
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if test "x$GCC" = "xyes"; then
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warn_cflags='$(GCC_WARN_CFLAGS)'
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fi
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AC_SUBST(warn_cflags)
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# Output: create a Makefile.
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AC_CONFIG_FILES([Makefile])
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AC_OUTPUT
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