[PR C++/83287] Mark lookup for keeping
[official-gcc.git] / gnattools / configure.ac
blob86d8926b6c01d238f7d9a9e248f0b9671e081c4e
1 # Configure script for libada.
2 #   Copyright 2003, 2004, 2009, 2012 Free Software Foundation, Inc.
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.
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.
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/>.
18 sinclude(../config/acx.m4)
19 sinclude(../config/override.m4)
21 AC_INIT
22 AC_PREREQ([2.64])
24 AC_CONFIG_SRCDIR([Makefile.in])
26 # Command-line options.
27 # Very limited version of AC_MAINTAINER_MODE.
28 AC_ARG_ENABLE([maintainer-mode],
29   [AC_HELP_STRING([--enable-maintainer-mode],
30                  [enable make rules and dependencies not useful (and
31                   sometimes confusing) to the casual installer])],
32   [case ${enable_maintainer_mode} in
33      yes) MAINT='' ;;
34      no) MAINT='#' ;;
35      *) AC_MSG_ERROR([--enable-maintainer-mode must be yes or no]) ;;
36    esac
37    maintainer_mode=${enableval}],
38   [MAINT='#'])
39 AC_SUBST([MAINT])dnl
41 # Start of actual configure tests
43 AC_PROG_INSTALL
45 AC_CANONICAL_BUILD
46 AC_CANONICAL_HOST
47 AC_CANONICAL_TARGET
49 ACX_NONCANONICAL_HOST
50 ACX_NONCANONICAL_TARGET
52 # Need to pass this down for now :-P
53 AC_PROG_LN_S
55 # Determine what to build for 'gnattools'
56 if test $build = $target ; then
57   # Note that build=target is almost certainly the wrong test; FIXME
58   default_gnattools_target="gnattools-native"
59 else
60   default_gnattools_target="gnattools-cross"
62 AC_SUBST([default_gnattools_target])
64 # Target-specific stuff (defaults)
65 TOOLS_TARGET_PAIRS=
66 AC_SUBST(TOOLS_TARGET_PAIRS)
67 EXTRA_GNATTOOLS=
68 AC_SUBST(EXTRA_GNATTOOLS)
70 # Per-target case statement
71 # -------------------------
72 case "${target}" in
73   *-*-aix*)
74     TOOLS_TARGET_PAIRS="\
75     mlib-tgt-specific.adb<mlib-tgt-specific-aix.adb \
76     indepsw.adb<indepsw-aix.adb"
77     ;;
78   *-*-darwin*)
79     TOOLS_TARGET_PAIRS="\
80     mlib-tgt-specific.adb<mlib-tgt-specific-darwin.adb \
81     indepsw.adb<indepsw-darwin.adb"
82     ;;
83   *-*-dragonfly*)
84     TOOLS_TARGET_PAIRS="\
85     mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb \
86     indepsw.adb<indepsw-gnu.adb"
87     ;;
88   *-*-freebsd*)
89     TOOLS_TARGET_PAIRS="\
90     mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb \
91     indepsw.adb<indepsw-gnu.adb"
92     ;;
93   *-*-linux*)
94     TOOLS_TARGET_PAIRS="\
95     mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb \
96     indepsw.adb<indepsw-gnu.adb"
97     ;;
98   *-*-solaris*)
99     TOOLS_TARGET_PAIRS="mlib-tgt-specific.adb<mlib-tgt-specific-solaris.adb"
100     ;;
101   *-*-vxworks*)
102     TOOLS_TARGET_PAIRS="\
103     mlib-tgt-specific.adb<mlib-tgt-specific-vxworks.adb \
104     indepsw.adb<indepsw-gnu.adb"
105     ;;
106   hppa*-hp-hpux10*)
107     ;;
108   hppa*-hp-hpux11*)
109     TOOLS_TARGET_PAIRS="mlib-tgt-specific.adb<mlib-tgt-specific-hpux.adb"
110     ;;
111   ia64-hp-hpux11*)
112     TOOLS_TARGET_PAIRS="mlib-tgt-specific.adb<mlib-tgt-specific-ia64-hpux.adb"
113     ;;
114   alpha*-*-vms* | alpha*-*-openvms*)
115     TOOLS_TARGET_PAIRS="\
116     mlib-tgt-specific.adb<mlib-tgt-specific-vms-alpha.adb \
117     symbols.adb<symbols-vms.adb \
118     symbols-processing.adb<symbols-processing-vms-alpha.adb"
119     EXTRA_GNATTOOLS='../../gnatlbr$(exeext) ../../gnatsym$(exeext)'
120     ;;
121   ia64-*-vms* | ia64-*-openvms*)
122     TOOLS_TARGET_PAIRS="\
123     mlib-tgt-specific.adb<mlib-tgt-specific-vms-ia64.adb \
124     symbols.adb<symbols-vms.adb \
125     symbols-processing.adb<symbols-processing-vms-ia64.adb"
126     EXTRA_GNATTOOLS='../../gnatlbr$(exeext) ../../gnatsym$(exeext)'
127     ;;
128   *-*-cygwin32* | *-*-mingw32* | *-*-pe)
129     TOOLS_TARGET_PAIRS="\
130     mlib-tgt-specific.adb<mlib-tgt-specific-mingw.adb \
131     indepsw.adb<indepsw-mingw.adb"
132     EXTRA_GNATTOOLS='../../gnatdll$(exeext)'
133     ;;
134 esac
136 # From user or toplevel makefile.
137 AC_SUBST(ADA_CFLAGS)
139 AC_PROG_CC
140 warn_cflags=
141 if test "x$GCC" = "xyes"; then
142   warn_cflags='$(GCC_WARN_CFLAGS)'
144 AC_SUBST(warn_cflags)
146 # Output: create a Makefile.
147 AC_CONFIG_FILES([Makefile])
149 AC_OUTPUT