striker 02/05/01 03:40:44
Modified: . configure.in
Log:
Temporarily revert change prior to bumping the tag.
Revision Changes Path
1.440 +1 -32 apr/configure.in
Index: configure.in
===================================================================
RCS file: /home/cvs/apr/configure.in,v
retrieving revision 1.439
retrieving revision 1.440
diff -u -r1.439 -r1.440
--- configure.in 1 May 2002 00:00:02 -0000 1.439
+++ configure.in 1 May 2002 10:40:44 -0000 1.440
@@ -594,38 +594,6 @@
AC_CHECK_FUNCS(create_area)
AC_CHECK_HEADERS(os2.h)
-dnl Not all systems can mmap /dev/zero (such as HP-UX). Check for that.
-if test "$ac_cv_func_mmap" = "yes" &&
- test "$ac_cv_file__dev_zero" = "yes"; then
- AC_MSG_CHECKING(for mmap that can map /dev/zero)
- AC_TRY_RUN([
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#ifdef HAVE_SYS_MMAN_H
-#include <sys/mman.h>
-#endif
- int main()
- {
- int fd;
- void *m;
- fd = open("/dev/zero", O_RDWR);
- if (fd < 0) {
- return 1;
- }
- m = mmap(0, sizeof(void*), PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
- if (m < 0) { /* aka MAP_FAILED */
- return 2;
- }
- if (munmap(m, sizeof(void*)) < 0) {
- return 3;
- }
- return 0;
- }], [], [ac_cv_file__dev_zero=no], [ac_cv_file__dev_zero=no])
-
- AC_MSG_RESULT($ac_cv_file__dev_zero)
-fi
-
dnl Now we determine which one is our anonymous shmem preference.
haveshmgetanon="0"
havemmapzero="0"
@@ -1280,6 +1248,7 @@
echo $ac_n "${nl}Checking for Locking...${nl}"
AC_CHECK_FUNCS(semget semctl flock)
+APR_CHECK_FILE(/dev/zero)
AC_CHECK_HEADERS(semaphore.h)
AC_CHECK_FUNCS(sem_close sem_unlink sem_post sem_wait)
