1# Configure script for libada. 2# Copyright 2003, 2004, 2009, 2012 Free Software Foundation, Inc. 3# 4# This file is free software; you can redistribute it and/or modify it 5# under the terms of the GNU General Public License as published by 6# the Free Software Foundation; either version 3 of the License, or 7# (at your option) any later version. 8# 9# This program is distributed in the hope that it will be useful, but 10# WITHOUT ANY WARRANTY; without even the implied warranty of 11# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12# General Public License for more details. 13# 14# You should have received a copy of the GNU General Public License 15# along with this program; see the file COPYING3. If not see 16# <http://www.gnu.org/licenses/>. 17 18sinclude(../config/acx.m4) 19sinclude(../config/override.m4) 20 21AC_INIT 22 23AC_CONFIG_SRCDIR([Makefile.in]) 24 25# Command-line options. 26# Very limited version of AC_MAINTAINER_MODE. 27AC_ARG_ENABLE([maintainer-mode], 28 [AC_HELP_STRING([--enable-maintainer-mode], 29 [enable make rules and dependencies not useful (and 30 sometimes confusing) to the casual installer])], 31 [case ${enable_maintainer_mode} in 32 yes) MAINT='' ;; 33 no) MAINT='#' ;; 34 *) AC_MSG_ERROR([--enable-maintainer-mode must be yes or no]) ;; 35 esac 36 maintainer_mode=${enableval}], 37 [MAINT='#']) 38AC_SUBST([MAINT])dnl 39 40# Start of actual configure tests 41 42AC_PROG_INSTALL 43 44AC_CANONICAL_BUILD 45AC_CANONICAL_HOST 46AC_CANONICAL_TARGET 47 48ACX_NONCANONICAL_HOST 49ACX_NONCANONICAL_TARGET 50 51# Need to pass this down for now :-P 52AC_PROG_LN_S 53 54# Target-specific stuff (defaults) 55TOOLS_TARGET_PAIRS= 56AC_SUBST(TOOLS_TARGET_PAIRS) 57EXTRA_GNATTOOLS= 58AC_SUBST(EXTRA_GNATTOOLS) 59 60# Per-target case statement 61# ------------------------- 62case "${target}" in 63 *-*-aix*) 64 TOOLS_TARGET_PAIRS="\ 65 mlib-tgt-specific.adb<mlib-tgt-specific-aix.adb \ 66 indepsw.adb<indepsw-aix.adb" 67 ;; 68 *-*-darwin*) 69 TOOLS_TARGET_PAIRS="\ 70 mlib-tgt-specific.adb<mlib-tgt-specific-darwin.adb \ 71 indepsw.adb<indepsw-darwin.adb" 72 ;; 73 *-*-dragonfly*) 74 TOOLS_TARGET_PAIRS="\ 75 mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb \ 76 indepsw.adb<indepsw-gnu.adb" 77 ;; 78 *-*-freebsd*) 79 TOOLS_TARGET_PAIRS="\ 80 mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb \ 81 indepsw.adb<indepsw-gnu.adb" 82 ;; 83 *-*-linux*) 84 TOOLS_TARGET_PAIRS="\ 85 mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb \ 86 indepsw.adb<indepsw-gnu.adb" 87 ;; 88 *-*-solaris*) 89 TOOLS_TARGET_PAIRS="mlib-tgt-specific.adb<mlib-tgt-specific-solaris.adb" 90 ;; 91 *-*-vxworks*) 92 TOOLS_TARGET_PAIRS="\ 93 mlib-tgt-specific.adb<mlib-tgt-specific-vxworks.adb \ 94 indepsw.adb<indepsw-gnu.adb" 95 ;; 96 hppa*-hp-hpux10*) 97 ;; 98 hppa*-hp-hpux11*) 99 TOOLS_TARGET_PAIRS="mlib-tgt-specific.adb<mlib-tgt-specific-hpux.adb" 100 ;; 101 ia64-hp-hpux11*) 102 TOOLS_TARGET_PAIRS="mlib-tgt-specific.adb<mlib-tgt-specific-ia64-hpux.adb" 103 ;; 104 alpha*-*-vms* | alpha*-*-openvms*) 105 TOOLS_TARGET_PAIRS="\ 106 mlib-tgt-specific.adb<mlib-tgt-specific-vms-alpha.adb \ 107 symbols.adb<symbols-vms.adb \ 108 symbols-processing.adb<symbols-processing-vms-alpha.adb" 109 EXTRA_GNATTOOLS='../../gnatlbr$(exeext) ../../gnatsym$(exeext)' 110 ;; 111 ia64-*-vms* | ia64-*-openvms*) 112 TOOLS_TARGET_PAIRS="\ 113 mlib-tgt-specific.adb<mlib-tgt-specific-vms-ia64.adb \ 114 symbols.adb<symbols-vms.adb \ 115 symbols-processing.adb<symbols-processing-vms-ia64.adb" 116 EXTRA_GNATTOOLS='../../gnatlbr$(exeext) ../../gnatsym$(exeext)' 117 ;; 118 *-*-cygwin32* | *-*-mingw32* | *-*-pe) 119 TOOLS_TARGET_PAIRS="\ 120 mlib-tgt-specific.adb<mlib-tgt-specific-mingw.adb \ 121 indepsw.adb<indepsw-mingw.adb" 122 EXTRA_GNATTOOLS='../../gnatdll$(exeext)' 123 ;; 124esac 125 126# From user or toplevel makefile. 127AC_SUBST(ADA_CFLAGS) 128 129# This is testing the CC passed from the toplevel Makefile, not the 130# one we will select below. 131AC_PROG_CC 132warn_cflags= 133if test "x$GCC" = "xyes"; then 134 warn_cflags='$(GCC_WARN_CFLAGS)' 135fi 136AC_SUBST(warn_cflags) 137 138# Determine what to build for 'gnattools'. Test after the above, 139# because testing for CC sets the final value of cross_compiling, even 140# if we end up using a different CC. We want to build 141# gnattools-native when: (a) this is a native build, i.e., 142# cross_compiling=no, otherwise we know we cannot run binaries 143# produced by the toolchain used for the build, not even the binaries 144# created within ../gcc/; (b) build and host are the same, otherwise 145# this is to be regarded as a cross build environment even if it seems 146# that we can run host binaries; (c) host and target are the same, 147# otherwise the tools in ../gcc/ generate code for a different 148# platform. If you change this test, be sure to adjust 149# ../gcc/ada/gcc-interface/config-lang.in as well. 150if test "x$cross_compiling/$build/$host" = "xno/$host/$target" ; then 151 default_gnattools_target="gnattools-native" 152else 153 default_gnattools_target="gnattools-cross" 154fi 155AC_SUBST([default_gnattools_target]) 156 157# Output: create a Makefile. 158AC_CONFIG_FILES([Makefile]) 159 160AC_OUTPUT 161