mirror of
https://github.com/autc04/Retro68.git
synced 2024-12-27 07:31:35 +00:00
151 lines
4.4 KiB
Plaintext
151 lines
4.4 KiB
Plaintext
# Configure script for libada.
|
|
# Copyright (C) 2003-2016 Free Software Foundation, Inc.
|
|
#
|
|
# This file is free software; you can redistribute it and/or modify it
|
|
# under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful, but
|
|
# WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
# General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; see the file COPYING3. If not see
|
|
# <http://www.gnu.org/licenses/>.
|
|
|
|
sinclude(../config/acx.m4)
|
|
sinclude(../config/multi.m4)
|
|
sinclude(../config/override.m4)
|
|
sinclude(../config/picflag.m4)
|
|
sinclude(../config/unwind_ipinfo.m4)
|
|
|
|
AC_INIT
|
|
AC_PREREQ([2.64])
|
|
|
|
AC_CONFIG_SRCDIR([Makefile.in])
|
|
|
|
# Determine the host, build, and target systems
|
|
AC_CANONICAL_BUILD
|
|
AC_CANONICAL_HOST
|
|
AC_CANONICAL_TARGET
|
|
target_alias=${target_alias-$host_alias}
|
|
|
|
# Determine the noncanonical target name, for directory use.
|
|
ACX_NONCANONICAL_TARGET
|
|
|
|
# Determine the target- and build-specific subdirectories
|
|
GCC_TOPLEV_SUBDIRS
|
|
|
|
# Command-line options.
|
|
# Very limited version of AC_MAINTAINER_MODE.
|
|
AC_ARG_ENABLE([maintainer-mode],
|
|
[AC_HELP_STRING([--enable-maintainer-mode],
|
|
[enable make rules and dependencies not useful (and
|
|
sometimes confusing) to the casual installer])],
|
|
[case ${enable_maintainer_mode} in
|
|
yes) MAINT='' ;;
|
|
no) MAINT='#' ;;
|
|
*) AC_MSG_ERROR([--enable-maintainer-mode must be yes or no]) ;;
|
|
esac
|
|
maintainer_mode=${enableval}],
|
|
[MAINT='#'])
|
|
AC_SUBST([MAINT])dnl
|
|
|
|
AM_ENABLE_MULTILIB(, ..)
|
|
# Calculate toolexeclibdir
|
|
# Also toolexecdir, though it's only used in toolexeclibdir
|
|
case ${enable_version_specific_runtime_libs} in
|
|
yes)
|
|
# Need the gcc compiler version to know where to install libraries
|
|
# and header files if --enable-version-specific-runtime-libs option
|
|
# is selected.
|
|
toolexecdir='$(libdir)/gcc/$(target_alias)'
|
|
toolexeclibdir='$(toolexecdir)/$(gcc_version)$(MULTISUBDIR)'
|
|
;;
|
|
no)
|
|
if test -n "$with_cross_host" &&
|
|
test x"$with_cross_host" != x"no"; then
|
|
# Install a library built with a cross compiler in tooldir, not libdir.
|
|
toolexecdir='$(exec_prefix)/$(target_alias)'
|
|
toolexeclibdir='$(toolexecdir)/lib'
|
|
else
|
|
toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
|
|
toolexeclibdir='$(libdir)'
|
|
fi
|
|
multi_os_directory=`$CC -print-multi-os-directory`
|
|
case $multi_os_directory in
|
|
.) ;; # Avoid trailing /.
|
|
*) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;;
|
|
esac
|
|
;;
|
|
esac
|
|
AC_SUBST(toolexecdir)
|
|
AC_SUBST(toolexeclibdir)
|
|
#TODO: toolexeclibdir is currently disregarded
|
|
|
|
# Check the compiler.
|
|
# The same as in boehm-gc and libstdc++. Have to borrow it from there.
|
|
# We must force CC to /not/ be precious variables; otherwise
|
|
# the wrong, non-multilib-adjusted value will be used in multilibs.
|
|
# As a side effect, we have to subst CFLAGS ourselves.
|
|
|
|
m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS])
|
|
m4_define([_AC_ARG_VAR_PRECIOUS],[])
|
|
AC_PROG_CC
|
|
m4_rename_force([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
|
|
|
|
AC_SUBST(CFLAGS)
|
|
|
|
AC_ARG_ENABLE([shared],
|
|
[AC_HELP_STRING([--disable-shared],
|
|
[don't provide a shared libgnat])],
|
|
[
|
|
case $enable_shared in
|
|
yes | no) ;;
|
|
*)
|
|
enable_shared=no
|
|
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
|
|
for pkg in $enableval; do
|
|
case $pkg in
|
|
ada | libada)
|
|
enable_shared=yes ;;
|
|
esac
|
|
done
|
|
IFS="$ac_save_ifs"
|
|
;;
|
|
esac
|
|
], [enable_shared=yes])
|
|
AC_SUBST([enable_shared])
|
|
|
|
GCC_PICFLAG
|
|
AC_SUBST([PICFLAG])
|
|
|
|
# These must be passed down, or are needed by gcc/libgcc.mvars
|
|
AC_PROG_AWK
|
|
AC_PROG_LN_S
|
|
|
|
# Determine what to build for 'gnatlib'
|
|
if test $build = $target \
|
|
&& test ${enable_shared} = yes ; then
|
|
# Note that build=target is almost certainly the wrong test; FIXME
|
|
default_gnatlib_target="gnatlib-shared"
|
|
else
|
|
default_gnatlib_target="gnatlib-plain"
|
|
fi
|
|
AC_SUBST([default_gnatlib_target])
|
|
|
|
# Check for _Unwind_GetIPInfo
|
|
GCC_CHECK_UNWIND_GETIPINFO
|
|
have_getipinfo=
|
|
if test x$have_unwind_getipinfo = xyes; then
|
|
have_getipinfo=-DHAVE_GETIPINFO
|
|
fi
|
|
AC_SUBST(have_getipinfo)
|
|
|
|
# Output: create a Makefile.
|
|
AC_CONFIG_FILES([Makefile])
|
|
|
|
AC_OUTPUT
|