configure.ac: Changed a case statement to include i386.
[gcc.git] / libcilkrts / configure.ac
1 # @copyright
2 # Copyright (C) 2011-2013, Intel Corporation
3 # All rights reserved.
4 #
5 # @copyright
6 # Redistribution and use in source and binary forms, with or without
7 # modification, are permitted provided that the following conditions
8 # are met:
9 #
10 # * Redistributions of source code must retain the above copyright
11 # notice, this list of conditions and the following disclaimer.
12 # * Redistributions in binary form must reproduce the above copyright
13 # notice, this list of conditions and the following disclaimer in
14 # the documentation and/or other materials provided with the
15 # distribution.
16 # * Neither the name of Intel Corporation nor the names of its
17 # contributors may be used to endorse or promote products derived
18 # from this software without specific prior written permission.
19 #
20 # @copyright
21 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25 # HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
27 # BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
28 # OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
29 # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
31 # WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
32 # POSSIBILITY OF SUCH DAMAGE.
33
34 AC_INIT([Cilk Runtime Library], [2.0], [cilk@intel.com])
35 AC_PREREQ([2.64])
36
37 # Needed to define ${target}. Needs to be very early to avoid annoying
38 # warning about calling AC_ARG_PROGRAM before AC_CANONICAL_SYSTEM
39 AC_CANONICAL_SYSTEM
40 AM_INIT_AUTOMAKE(foreign no-dist)
41
42 AM_MAINTAINER_MODE
43
44 # Build a DLL on Windows
45 # AC_LIBTOOL_WIN32_DLL
46 AC_PROG_CXX
47 AC_PROG_CC
48 # AC_PROG_LIBTOOL
49 # AC_CONFIG_MACRO_DIR([..])
50 AC_CONFIG_FILES([Makefile])
51 AM_ENABLE_MULTILIB(, ..)
52 AC_FUNC_ALLOCA
53
54 # Get target configury.
55 . ${srcdir}/configure.tgt
56 if test -n "$UNSUPPORTED"; then
57 AC_MSG_ERROR([Configuration ${target} is unsupported.])
58 fi
59
60 if test "${multilib}" = "yes"; then
61 multilib_arg="--enable-multilib"
62 else
63 multilib_arg=
64 fi
65
66 AC_MSG_CHECKING([for --enable-version-specific-runtime-libs])
67 AC_ARG_ENABLE([version-specific-runtime-libs],
68 AC_HELP_STRING([--enable-version-specific-runtime-libs],
69 [Specify that runtime libraries should be installed in a compi
70 ler-specific directory]),
71 [case "$enableval" in
72 yes) enable_version_specific_runtime_libs=yes ;;
73 no) enable_version_specific_runtime_libs=no ;;
74 *) AC_MSG_ERROR([Unknown argument to enable/disable version-specific libs
75 ]);;
76 esac],
77 [enable_version_specific_runtime_libs=no])
78 AC_MSG_RESULT($enable_version_specific_runtime_libs)
79
80
81 # Calculate toolexeclibdir
82 # Also toolexecdir, though it's only used in toolexeclibdir
83 case ${enable_version_specific_runtime_libs} in
84 yes)
85 # Need the gcc compiler version to know where to install libraries
86 # and header files if --enable-version-specific-runtime-libs option
87 # is selected.
88 toolexecdir='$(libdir)/gcc/$(target_alias)'
89 toolexeclibdir='$(toolexecdir)/$(gcc_version)$(MULTISUBDIR)'
90 ;;
91 no)
92 if test -n "$with_cross_host" &&
93 test x"$with_cross_host" != x"no"; then
94 # Install a library built with a cross compiler in tooldir, not libdir.
95 toolexecdir='$(exec_prefix)/$(target_alias)'
96 toolexeclibdir='$(toolexecdir)/lib'
97 else
98 toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
99 toolexeclibdir='$(libdir)'
100 fi
101 multi_os_directory=`$CC -print-multi-os-directory`
102 case $multi_os_directory in
103 .) ;; # Avoid trailing /.
104 *) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;;
105 esac
106 ;;
107 esac
108
109 # Set config_dir based on the target. config_dir specifies where to get
110 # target-specific files. The generic implementation is incomplete, but
111 # contains information on what's needed
112 case "${target}" in
113
114 x86_64-*-*)
115 config_dir="x86"
116 ;;
117
118 i?86-*-*)
119 config_dir="x86"
120 ;;
121
122 *)
123 config_dir="generic"
124 ;;
125
126 esac
127 AC_SUBST(config_dir)
128
129 # We have linker scripts for appropriate operating systems
130 linux_linker_script=no
131 case "${host}" in
132 *-*-linux*)
133 linux_linker_script=yes
134 ;;
135 esac
136 AM_CONDITIONAL(LINUX_LINKER_SCRIPT, test "$linux_linker_script" = "yes")
137
138 mac_linker_script=no
139 case "${host}" in
140 *-*-apple*)
141 mac_linker_script=yes
142 ;;
143 esac
144 AM_CONDITIONAL(MAC_LINKER_SCRIPT, test "$mac_linker_script" = "yes")
145
146 AM_PROG_LIBTOOL
147 AC_SUBST(toolexecdir)
148 AC_SUBST(toolexeclibdir)
149
150 # Must be last
151 AC_OUTPUT