Remove mmap check from configure.in

It is available in libreplace.

Michael
(This used to be commit 310c121faf5effeca9ab0df3591c486dd4982749)

2 files changed, 0 insertions, 75 deletions

diff --git a/source3/configure.in b/source3/configure.in
index fe9d716804..4cc98363d5 100644
--- a/source3/configure.in
+++ b/source3/configure.in
@@ -2756,13 +2756,6 @@ if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
 	[Whether to use the Darwin-specific initgroups system call])
 fi
 
-AC_CACHE_CHECK([for working mmap],samba_cv_HAVE_MMAP,[
-AC_TRY_RUN([#include "${srcdir-.}/tests/shared_mmap.c"],
-           samba_cv_HAVE_MMAP=yes,samba_cv_HAVE_MMAP=no,samba_cv_HAVE_MMAP=cross)])
-if test x"$samba_cv_HAVE_MMAP" = x"yes"; then
-    AC_DEFINE(HAVE_MMAP,1,[Whether mmap works])
-fi
-
 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock.c"],
            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
diff --git a/source3/tests/shared_mmap.c b/source3/tests/shared_mmap.c
deleted file mode 100644
index fcef75d0d6..0000000000
--- a/source3/tests/shared_mmap.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/* this tests whether we can use a shared writeable mmap on a file -
-   as needed for the mmap varient of FAST_SHARE_MODES */
-
-#if defined(HAVE_UNISTD_H)
-#include <unistd.h>
-#endif
-#include <sys/mman.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-
-#define DATA "conftest.mmap"
-
-#ifndef MAP_FILE
-#define MAP_FILE 0
-#endif
-
-main()
-{
-	int *buf;
-	int i; 
-	int fd = open(DATA,O_RDWR|O_CREAT|O_TRUNC,0666);
-	int count=7;
-
-	if (fd == -1) exit(1);
-
-	for (i=0;i<10000;i++) {
-		write(fd,&i,sizeof(i));
-	}
-
-	close(fd);
-
-	if (fork() == 0) {
-		fd = open(DATA,O_RDWR);
-		if (fd == -1) exit(1);
-
-		buf = (int *)mmap(NULL, 10000*sizeof(int), 
-				   (PROT_READ | PROT_WRITE), 
-				   MAP_FILE | MAP_SHARED, 
-				   fd, 0);
-
-		while (count-- && buf[9124] != 55732) sleep(1);
-
-		if (count <= 0) exit(1);
-
-		buf[1763] = 7268;
-		exit(0);
-	}
-
-	fd = open(DATA,O_RDWR);
-	if (fd == -1) exit(1);
-
-	buf = (int *)mmap(NULL, 10000*sizeof(int), 
-			   (PROT_READ | PROT_WRITE), 
-			   MAP_FILE | MAP_SHARED, 
-			   fd, 0);
-
-	if (buf == (int *)-1) exit(1);
-
-	buf[9124] = 55732;
-
-	while (count-- && buf[1763] != 7268) sleep(1);
-
-	unlink(DATA);
-		
-	if (count > 0) exit(0);
-	exit(1);
-}