mirror of git://gcc.gnu.org/git/gcc.git
161 lines
4.9 KiB
Plaintext
161 lines
4.9 KiB
Plaintext
# Configure script for libada.
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# Copyright 2003, 2004, 2009, 2012 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 3 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; see the file COPYING3. If not see
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# <http://www.gnu.org/licenses/>.
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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_CONFIG_SRCDIR([Makefile.in])
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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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# Start of actual configure tests
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AC_PROG_INSTALL
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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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ACX_NONCANONICAL_HOST
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ACX_NONCANONICAL_TARGET
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# Need to pass this down for now :-P
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AC_PROG_LN_S
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# Target-specific stuff (defaults)
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TOOLS_TARGET_PAIRS=
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AC_SUBST(TOOLS_TARGET_PAIRS)
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EXTRA_GNATTOOLS=
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AC_SUBST(EXTRA_GNATTOOLS)
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# Per-target case statement
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# -------------------------
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case "${target}" in
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*-*-aix*)
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TOOLS_TARGET_PAIRS="\
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mlib-tgt-specific.adb<mlib-tgt-specific-aix.adb \
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indepsw.adb<indepsw-aix.adb"
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;;
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*-*-darwin*)
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TOOLS_TARGET_PAIRS="\
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mlib-tgt-specific.adb<mlib-tgt-specific-darwin.adb \
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indepsw.adb<indepsw-darwin.adb"
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;;
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*-*-dragonfly*)
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TOOLS_TARGET_PAIRS="\
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mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb \
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indepsw.adb<indepsw-gnu.adb"
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;;
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*-*-freebsd*)
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TOOLS_TARGET_PAIRS="\
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mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb \
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indepsw.adb<indepsw-gnu.adb"
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;;
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*-*-linux*)
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TOOLS_TARGET_PAIRS="\
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mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb \
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indepsw.adb<indepsw-gnu.adb"
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;;
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*-*-solaris*)
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TOOLS_TARGET_PAIRS="mlib-tgt-specific.adb<mlib-tgt-specific-solaris.adb"
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;;
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*-*-vxworks*)
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TOOLS_TARGET_PAIRS="\
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mlib-tgt-specific.adb<mlib-tgt-specific-vxworks.adb \
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indepsw.adb<indepsw-gnu.adb"
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;;
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hppa*-hp-hpux10*)
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;;
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hppa*-hp-hpux11*)
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TOOLS_TARGET_PAIRS="mlib-tgt-specific.adb<mlib-tgt-specific-hpux.adb"
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;;
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ia64-hp-hpux11*)
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TOOLS_TARGET_PAIRS="mlib-tgt-specific.adb<mlib-tgt-specific-ia64-hpux.adb"
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;;
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alpha*-*-vms* | alpha*-*-openvms*)
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TOOLS_TARGET_PAIRS="\
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mlib-tgt-specific.adb<mlib-tgt-specific-vms-alpha.adb \
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symbols.adb<symbols-vms.adb \
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symbols-processing.adb<symbols-processing-vms-alpha.adb"
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EXTRA_GNATTOOLS='../../gnatlbr$(exeext) ../../gnatsym$(exeext)'
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;;
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ia64-*-vms* | ia64-*-openvms*)
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TOOLS_TARGET_PAIRS="\
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mlib-tgt-specific.adb<mlib-tgt-specific-vms-ia64.adb \
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symbols.adb<symbols-vms.adb \
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symbols-processing.adb<symbols-processing-vms-ia64.adb"
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EXTRA_GNATTOOLS='../../gnatlbr$(exeext) ../../gnatsym$(exeext)'
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;;
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*-*-cygwin32* | *-*-mingw32* | *-*-pe)
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TOOLS_TARGET_PAIRS="\
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mlib-tgt-specific.adb<mlib-tgt-specific-mingw.adb \
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indepsw.adb<indepsw-mingw.adb"
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EXTRA_GNATTOOLS='../../gnatdll$(exeext)'
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;;
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esac
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# From user or toplevel makefile.
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AC_SUBST(ADA_CFLAGS)
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# This is testing the CC passed from the toplevel Makefile, not the
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# one we will select below.
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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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# Determine what to build for 'gnattools'. Test after the above,
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# because testing for CC sets the final value of cross_compiling, even
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# if we end up using a different CC. We want to build
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# gnattools-native when: (a) this is a native build, i.e.,
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# cross_compiling=no, otherwise we know we cannot run binaries
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# produced by the toolchain used for the build, not even the binaries
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# created within ../gcc/; (b) build and host are the same, otherwise
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# this is to be regarded as a cross build environment even if it seems
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# that we can run host binaries; (c) host and target are the same,
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# otherwise the tools in ../gcc/ generate code for a different
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# platform. If you change this test, be sure to adjust
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# ../gcc/ada/gcc-interface/config-lang.in as well.
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if test "x$cross_compiling/$build/$host" = "xno/$host/$target" ; then
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default_gnattools_target="gnattools-native"
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else
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default_gnattools_target="gnattools-cross"
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fi
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AC_SUBST([default_gnattools_target])
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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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