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comparison libcilkrts/configure.ac @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
1 # Copyright (C) 2011-2016, Intel Corporation
2 # All rights reserved.
3 #
4 # Redistribution and use in source and binary forms, with or without
5 # modification, are permitted provided that the following conditions
6 # are met:
7 #
8 # * Redistributions of source code must retain the above copyright
9 # notice, this list of conditions and the following disclaimer.
10 # * Redistributions in binary form must reproduce the above copyright
11 # notice, this list of conditions and the following disclaimer in
12 # the documentation and/or other materials provided with the
13 # distribution.
14 # * Neither the name of Intel Corporation nor the names of its
15 # contributors may be used to endorse or promote products derived
16 # from this software without specific prior written permission.
17 #
18 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 # HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
23 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
24 # BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
25 # OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
26 # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
28 # WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 # POSSIBILITY OF SUCH DAMAGE.
30 #
31 # *********************************************************************
32 #
33 # PLEASE NOTE: This file is a downstream copy of a file mainitained in
34 # a repository at cilkplus.org. Changes made to this file that are not
35 # submitted through the contribution process detailed at
36 # http://www.cilkplus.org/submit-cilk-contribution will be lost the next
37 # time that a new version is released. Changes only submitted to the
38 # GNU compiler collection or posted to the git repository at
39 # https://bitbucket.org/intelcilkruntime/intel-cilk-runtime.git are
40 # not tracked.
41 #
42 # We welcome your contributions to this open source project. Thank you
43 # for your assistance in helping us improve Cilk Plus.
44
45 AC_INIT([Cilk Runtime Library], [2.0], [cilk@intel.com])
46 AC_PREREQ([2.64])
47
48 # Needed to define ${target}. Needs to be very early to avoid annoying
49 # warning about calling AC_ARG_PROGRAM before AC_CANONICAL_SYSTEM
50 AC_CANONICAL_SYSTEM
51 target_alias=${target_alias-$host_alias}
52 AC_SUBST(target_alias)
53
54 AM_INIT_AUTOMAKE(foreign no-dist)
55
56 AM_MAINTAINER_MODE
57
58 AM_ENABLE_MULTILIB(, ..)
59
60 # Test for GNU extensions. Will define _GNU_SOURCE if they're available
61 AC_USE_SYSTEM_EXTENSIONS
62
63 # Build a DLL on Windows
64 # AC_LIBTOOL_WIN32_DLL
65 AC_PROG_CC
66 AC_PROG_CXX
67 # AC_PROG_LIBTOOL
68 # AC_CONFIG_MACRO_DIR([..])
69 AC_CONFIG_FILES([Makefile libcilkrts.spec])
70 AC_FUNC_ALLOCA
71
72 # Check for dl functions
73 AC_CHECK_LIB(dl, dladdr,
74 [AC_DEFINE(HAVE_DLADDR, 1, [Define if you have dladdr()])])
75
76 # Check whether the target supports protected visibility.
77 save_CFLAGS="$CFLAGS"
78 CFLAGS="$CFLAGS -Werror"
79 AC_TRY_COMPILE([void __attribute__((visibility("protected"))) foo(void) { }],
80 [], libcilkrts_cv_have_attribute_visibility=yes,
81 libcilkrts_cv_have_attribute_visibility=no)
82 CFLAGS="$save_CFLAGS"
83 if test $libcilkrts_cv_have_attribute_visibility = yes; then
84 AC_DEFINE(HAVE_ATTRIBUTE_VISIBILITY, 1,
85 [Define to 1 if the target supports __attribute__((visibility(...))).])
86 fi
87
88 # Get target configury.
89 . ${srcdir}/configure.tgt
90 if test -n "$UNSUPPORTED"; then
91 AC_MSG_ERROR([Configuration ${target} is unsupported.])
92 fi
93
94 if test "${multilib}" = "yes"; then
95 multilib_arg="--enable-multilib"
96 else
97 multilib_arg=
98 fi
99
100 AC_MSG_CHECKING([for --enable-version-specific-runtime-libs])
101 AC_ARG_ENABLE([version-specific-runtime-libs],
102 AC_HELP_STRING([--enable-version-specific-runtime-libs],
103 [Specify that runtime libraries should be installed in a compi
104 ler-specific directory]),
105 [case "$enableval" in
106 yes) enable_version_specific_runtime_libs=yes ;;
107 no) enable_version_specific_runtime_libs=no ;;
108 *) AC_MSG_ERROR([Unknown argument to enable/disable version-specific libs
109 ]);;
110 esac],
111 [enable_version_specific_runtime_libs=no])
112 AC_MSG_RESULT($enable_version_specific_runtime_libs)
113
114
115 # Calculate toolexeclibdir
116 # Also toolexecdir, though it's only used in toolexeclibdir
117 case ${enable_version_specific_runtime_libs} in
118 yes)
119 # Need the gcc compiler version to know where to install libraries
120 # and header files if --enable-version-specific-runtime-libs option
121 # is selected.
122 toolexecdir='$(libdir)/gcc/$(target_alias)'
123 toolexeclibdir='$(toolexecdir)/$(gcc_version)$(MULTISUBDIR)'
124 ;;
125 no)
126 if test -n "$with_cross_host" &&
127 test x"$with_cross_host" != x"no"; then
128 # Install a library built with a cross compiler in tooldir, not libdir.
129 toolexecdir='$(exec_prefix)/$(target_alias)'
130 toolexeclibdir='$(toolexecdir)/lib'
131 else
132 toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
133 toolexeclibdir='$(libdir)'
134 fi
135 multi_os_directory=`$CC -print-multi-os-directory`
136 case $multi_os_directory in
137 .) ;; # Avoid trailing /.
138 *) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;;
139 esac
140 ;;
141 esac
142
143 # Set config_dir based on the target. config_dir specifies where to get
144 # target-specific files. The generic implementation is incomplete, but
145 # contains information on what's needed
146 case "${target}" in
147
148 i?86-*-* | x86_64-*-*)
149 config_dir="x86"
150 ;;
151
152 arm-*-*)
153 config_dir="arm"
154 ;;
155
156 sparc*-*-*)
157 config_dir="sparc"
158 ;;
159
160 *)
161 config_dir="generic"
162 ;;
163
164 esac
165 AC_SUBST(config_dir)
166
167 # We have linker scripts for appropriate operating systems
168 linux_linker_script=no
169 case "${host}" in
170 *-*-linux*)
171 linux_linker_script=yes
172 ;;
173 esac
174 AM_CONDITIONAL(LINUX_LINKER_SCRIPT, test "$linux_linker_script" = "yes")
175
176 mac_linker_script=no
177 case "${host}" in
178 *-*-apple*)
179 mac_linker_script=yes
180 ;;
181 esac
182 AM_CONDITIONAL(MAC_LINKER_SCRIPT, test "$mac_linker_script" = "yes")
183
184 AC_LIBTOOL_DLOPEN
185 AM_PROG_LIBTOOL
186 AC_SUBST(toolexecdir)
187 AC_SUBST(toolexeclibdir)
188
189 AC_SUBST(lt_cv_dlopen_libs)
190
191 # Check to see if -pthread or -lpthread is needed. Prefer the former.
192 # Note that the CILK_SELF_SPEC in gcc.c may force -pthread.
193 # In case the pthread.h system header is not found, this test will fail.
194 XCFLAGS=""
195 XLDFLAGS=""
196 CFLAGS="$CFLAGS -pthread"
197 AC_LINK_IFELSE(
198 [AC_LANG_PROGRAM(
199 [#include <pthread.h>
200 void *g(void *d) { return NULL; }],
201 [pthread_t t; pthread_create(&t,NULL,g,NULL);])],
202 [XCFLAGS=" -Wc,-pthread"],
203 [CFLAGS="$save_CFLAGS" LIBS="-lpthread $LIBS"
204 AC_LINK_IFELSE(
205 [AC_LANG_PROGRAM(
206 [#include <pthread.h>
207 void *g(void *d) { return NULL; }],
208 [pthread_t t; pthread_create(&t,NULL,g,NULL);])],
209 [],
210 [AC_MSG_ERROR([Pthreads are required to build libcilkrts])])])
211
212 # Check for pthread_{,attr_}[sg]etaffinity_np.
213 AC_LINK_IFELSE(
214 [AC_LANG_PROGRAM(
215 [#include <pthread.h>],
216 [cpu_set_t cpuset;
217 pthread_attr_t attr;
218 pthread_getaffinity_np (pthread_self (), sizeof (cpu_set_t), &cpuset);
219 if (CPU_ISSET (0, &cpuset))
220 CPU_SET (1, &cpuset);
221 else
222 CPU_ZERO (&cpuset);
223 pthread_setaffinity_np (pthread_self (), sizeof (cpu_set_t), &cpuset);
224 pthread_attr_init (&attr);
225 pthread_attr_getaffinity_np (&attr, sizeof (cpu_set_t), &cpuset);
226 pthread_attr_setaffinity_np (&attr, sizeof (cpu_set_t), &cpuset);])],
227 AC_DEFINE(HAVE_PTHREAD_AFFINITY_NP, 1,
228 [ Define if pthread_{,attr_}{g,s}etaffinity_np is supported.]))
229
230 # Every c++ lib is linking by default with -nostdlib, which leads to the
231 # fact, that proper pthread library will not be given at link time. We have
232 # to hard-code that.
233 case "${target}" in
234
235 *android*)
236 XLDFLAGS="$XLDFLAGS -lc"
237 ;;
238 *)
239 XLDFLAGS="$XLDFLAGS -lpthread"
240 ;;
241
242 esac
243
244 AC_SUBST(XCFLAGS)
245 AC_SUBST(XLDFLAGS)
246
247 CFLAGS="$save_CFLAGS"
248
249 if test $enable_shared = yes; then
250 link_cilkrts="-lcilkrts %{static: $LIBS}"
251 else
252 link_cilkrts="-lcilkrts $LIBS"
253 fi
254 AC_SUBST(link_cilkrts)
255
256 # Determine what GCC version number to use in filesystem paths.
257 GCC_BASE_VER
258
259 # Must be last
260 AC_OUTPUT