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-rw-r--r--lib/replace/system/config.m410
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/replace/system/config.m4 b/lib/replace/system/config.m4
index b8568a5165..04364bc3a1 100644
--- a/lib/replace/system/config.m4
+++ b/lib/replace/system/config.m4
@@ -11,6 +11,16 @@ AC_CHECK_HEADERS(sys/time.h utime.h)
AC_HEADER_TIME
AC_CHECK_FUNCS(utime utimes)
+AC_CACHE_CHECK([if gettimeofday takes TZ argument],libreplace_cv_HAVE_GETTIMEOFDAY_TZ,[
+AC_TRY_RUN([
+#include <sys/time.h>
+#include <unistd.h>
+main() { struct timeval tv; exit(gettimeofday(&tv, NULL));}],
+ libreplace_cv_HAVE_GETTIMEOFDAY_TZ=yes,libreplace_cv_HAVE_GETTIMEOFDAY_TZ=no,libreplace_cv_HAVE_GETTIMEOFDAY_TZ=yes)])
+if test x"$libreplace_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
+ AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday() is available])
+fi
+
# wait
AC_HEADER_SYS_WAIT