[FFmpeg-devel] [PATCH] configure: improve the checks for gmtime_r and localtime_r

James Almer jamrial at gmail.com
Sat Jun 6 07:00:28 CEST 2015

They are inlined wrapper functions inside the time.h header on MinGW-w64, so
neither check_func() or check_func_headers() work with them.

Signed-off-by: James Almer <jamrial at gmail.com>
 configure | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure b/configure
index e29fe91..8168edc 100755
--- a/configure
+++ b/configure
@@ -4943,6 +4943,8 @@ check_builtin machine_rw_barrier mbarrier.h "__machine_rw_barrier()"
 check_builtin MemoryBarrier windows.h "MemoryBarrier()"
 check_builtin sarestart signal.h "SA_RESTART"
 check_builtin sync_val_compare_and_swap "" "int *ptr; int oldval, newval; __sync_val_compare_and_swap(ptr, oldval, newval)"
+check_builtin gmtime_r time.h "time_t *time; struct tm *tm; gmtime_r(time, tm)"
+check_builtin localtime_r time.h "time_t *time; struct tm *tm; localtime_r(time, tm)"
 check_func_headers malloc.h _aligned_malloc     && enable aligned_malloc
 check_func  ${malloc_prefix}memalign            && enable memalign
@@ -4956,9 +4958,7 @@ check_func  gethrtime
 check_func  getopt
 check_func  getrusage
 check_func  gettimeofday
-check_func  gmtime_r
 check_func  isatty
-check_func  localtime_r
 check_func  mach_absolute_time
 check_func  mkstemp
 check_func  mmap

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