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author | Jean Guyomarc'h <jean@guyomarch.bzh> | 2016-05-28 13:35:54 +0200 |
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committer | Jean Guyomarc'h <jean@guyomarch.bzh> | 2016-05-28 19:14:16 +0200 |
commit | 9e761c9515aa190cbe25bfa7cd1f6c6ebdeb16d6 (patch) | |
tree | 886e3f86a7aa5223603e220daad3e760535ee93d | |
parent | fc74475415e3f0c90b20b54302e6694850f5c3ff (diff) | |
download | efl-9e761c9515aa190cbe25bfa7cd1f6c6ebdeb16d6.tar.gz |
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.
-rw-r--r-- | configure.ac | 2 | ||||
-rw-r--r-- | m4/efl_check_funcs.m4 | 9 |
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 \ AC_FUNC_ALLOCA AC_FUNC_MMAP -EFL_CHECK_FUNCS([EFLALL], [fnmatch gettimeofday dirfd fcntl]) +EFL_CHECK_FUNCS([EFLALL], [fnmatch gettimeofday dirfd fcntl sched_getcpu]) have_atfile_source="${ac_cv_func_fstatat}" AC_DEFINE_IF([HAVE_ATFILE_SOURCE], diff --git a/m4/efl_check_funcs.m4 b/m4/efl_check_funcs.m4 index d48e02cb6b..d68d0c2118 100644 --- a/m4/efl_check_funcs.m4 +++ b/m4/efl_check_funcs.m4 @@ -172,6 +172,15 @@ case "$host_os" in esac ]) +dnl _EFL_CHECK_FUNC_SCHED_GETCPU is for internal use +dnl _EFL_CHECK_FUNC_SCHED_GETCPU(EFL, VARIABLE) +AC_DEFUN([_EFL_CHECK_FUNC_SCHED_GETCPU], +[ + EFL_CHECK_LIB_CODE([$1], [], [$2], [[ +#include <sched.h> +]], [[int cpu = sched_getcpu();]]) +]) + dnl _EFL_CHECK_FUNC_GETTIMEOFDAY is for internal use dnl _EFL_CHECK_FUNC_GETTIMEOFDAY(EFL, VARIABLE) AC_DEFUN([_EFL_CHECK_FUNC_GETTIMEOFDAY], |