Fix incorrect values of SIG_ATOMIC_MIN, SIG_ATOMIC_MAX on FreeBSD/ia64.

[gnulib.git] / m4 / sys_time_h.m4

diff --git a/m4/sys_time_h.m4 b/m4/sys_time_h.m4
index 4387cd8..b38e1bc 100644 (file)
--- a/m4/sys_time_h.m4
+++ b/m4/sys_time_h.m4
@@ -9,6 +9,14 @@
 
 AC_DEFUN([gl_HEADER_SYS_TIME_H],
 [
+  dnl Use AC_REQUIRE here, so that the REPLACE_GETTIMEOFDAY=0 statement
+  dnl below is expanded once only, before all REPLACE_GETTIMEOFDAY=1
+  dnl statements that occur in other macros.
+  AC_REQUIRE([gl_HEADER_SYS_TIME_H_BODY])
+])
+
+AC_DEFUN([gl_HEADER_SYS_TIME_H_BODY],
+[
   AC_REQUIRE([AC_C_RESTRICT])
   AC_CHECK_HEADERS_ONCE([sys/time.h])
 
@@ -42,8 +50,12 @@ AC_DEFUN([gl_HEADER_SYS_TIME_H],
   AC_SUBST([HAVE_STRUCT_TIMEVAL])
 
   dnl Assume POSIX behavior unless another module says otherwise.
-  HAVE_GETTIMEOFDAY_POSIX_SIGNATURE=1
-  AC_SUBST([HAVE_GETTIMEOFDAY_POSIX_SIGNATURE])
-  GETTIMEOFDAY_CLOBBERS_LOCALTIME=0
-  AC_SUBST([GETTIMEOFDAY_CLOBBERS_LOCALTIME])
+  REPLACE_GETTIMEOFDAY=0
+  AC_SUBST([REPLACE_GETTIMEOFDAY])
+  if test $HAVE_SYS_TIME_H = 0 || test $HAVE_STRUCT_TIMEVAL = 0; then
+    SYS_TIME_H=sys/time.h
+  else
+    SYS_TIME_H=
+  fi
+  AC_SUBST([SYS_TIME_H])
 ])