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authorJean Guyomarc'h <jean@guyomarch.bzh>2016-05-28 13:35:54 +0200
committerJean Guyomarc'h <jean@guyomarch.bzh>2016-05-28 19:14:16 +0200
commit9e761c9515aa190cbe25bfa7cd1f6c6ebdeb16d6 (patch)
tree886e3f86a7aa5223603e220daad3e760535ee93d
parentfc74475415e3f0c90b20b54302e6694850f5c3ff (diff)
autotools: check for sched_getcpu()
sched_getcpu() is glibc-only, so not portable. Mac OS X does not have it, and has no obvious replacement function. This commit will allow future code to test for the existence of this function, to provide fallbacks instead of making compilation fail.
Diffstat (limited to '')
-rw-r--r--configure.ac2
-rw-r--r--m4/efl_check_funcs.m49
2 files changed, 10 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 9fd46ba9a9..c401fb3844 100644
--- a/configure.ac
+++ b/configure.ac
@@ -649,7 +649,7 @@ pause \
649AC_FUNC_ALLOCA 649AC_FUNC_ALLOCA
650AC_FUNC_MMAP 650AC_FUNC_MMAP
651 651
652EFL_CHECK_FUNCS([EFLALL], [fnmatch gettimeofday dirfd fcntl]) 652EFL_CHECK_FUNCS([EFLALL], [fnmatch gettimeofday dirfd fcntl sched_getcpu])
653 653
654have_atfile_source="${ac_cv_func_fstatat}" 654have_atfile_source="${ac_cv_func_fstatat}"
655AC_DEFINE_IF([HAVE_ATFILE_SOURCE], 655AC_DEFINE_IF([HAVE_ATFILE_SOURCE],
diff --git a/m4/efl_check_funcs.m4 b/m4/efl_check_funcs.m4
index d48e02cb6b..d68d0c2118 100644
--- a/m4/efl_check_funcs.m4
+++ b/m4/efl_check_funcs.m4
@@ -172,6 +172,15 @@ case "$host_os" in
172esac 172esac
173]) 173])
174 174
175dnl _EFL_CHECK_FUNC_SCHED_GETCPU is for internal use
176dnl _EFL_CHECK_FUNC_SCHED_GETCPU(EFL, VARIABLE)
177AC_DEFUN([_EFL_CHECK_FUNC_SCHED_GETCPU],
178[
179 EFL_CHECK_LIB_CODE([$1], [], [$2], [[
180#include <sched.h>
181]], [[int cpu = sched_getcpu();]])
182])
183
175dnl _EFL_CHECK_FUNC_GETTIMEOFDAY is for internal use 184dnl _EFL_CHECK_FUNC_GETTIMEOFDAY is for internal use
176dnl _EFL_CHECK_FUNC_GETTIMEOFDAY(EFL, VARIABLE) 185dnl _EFL_CHECK_FUNC_GETTIMEOFDAY(EFL, VARIABLE)
177AC_DEFUN([_EFL_CHECK_FUNC_GETTIMEOFDAY], 186AC_DEFUN([_EFL_CHECK_FUNC_GETTIMEOFDAY],