diff options
Diffstat (limited to 'm4/nanosleep.m4')
-rw-r--r-- | m4/nanosleep.m4 | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/m4/nanosleep.m4 b/m4/nanosleep.m4 index b431456c7..bfe8d5745 100644 --- a/m4/nanosleep.m4 +++ b/m4/nanosleep.m4 @@ -1,4 +1,4 @@ -#serial 8 +#serial 9 dnl From Jim Meyering. dnl Check for the nanosleep function. @@ -18,6 +18,7 @@ AC_DEFUN([jm_FUNC_NANOSLEEP], jm_cv_func_nanosleep_works, [ AC_REQUIRE([AC_HEADER_TIME]) + AC_CHECK_HEADERS_ONCE(sys/time.h) AC_TRY_RUN([ # if TIME_WITH_SYS_TIME # include <sys/time.h> @@ -48,7 +49,14 @@ AC_DEFUN([jm_FUNC_NANOSLEEP], AC_LIBOBJ(nanosleep) AC_DEFINE(nanosleep, rpl_nanosleep, [Define to rpl_nanosleep if the replacement function should be used.]) + gl_PREREQ_NANOSLEEP fi LIBS=$nanosleep_save_libs ]) + +# Prerequisites of lib/nanosleep.c. +AC_DEFUN([gl_PREREQ_NANOSLEEP], +[ + AC_CHECK_HEADERS_ONCE(unistd.h) +]) |