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| author | Dave Yeo <dave.r.yeo@gmail.com> | 2011-05-09 12:38:44 +0200 |
|---|---|---|
| committer | Søren Sandmann Pedersen <ssp@redhat.com> | 2011-07-04 16:23:38 -0400 |
| commit | 22620ea9e97d6bf73eeb74d818903e0afaf74d43 (patch) | |
| tree | b9c900384d4f82d7327f1290569103c392320294 | |
| parent | dd598cf73bb6bb3656f03902eabf007b9af42e59 (diff) | |
| download | pixman-22620ea9e97d6bf73eeb74d818903e0afaf74d43.tar.gz | |
Check for working mmap()
OS/2 doesn't have a working mmap().
| -rw-r--r-- | configure.ac | 5 | ||||
| -rw-r--r-- | test/utils.c | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 6834f10..2fe33a8 100644 --- a/configure.ac +++ b/configure.ac @@ -650,6 +650,11 @@ fi AC_CHECK_HEADER([sys/mman.h], [AC_DEFINE(HAVE_SYS_MMAN_H, [1], [Define to 1 if we have <sys/mman.h>])]) +AC_CHECK_FUNC(mmap, have_mmap=yes, have_mmap=no) +if test x$have_mmap = xyes; then + AC_DEFINE(HAVE_MMAP, 1, [Whether we have mmap()]) +fi + AC_CHECK_FUNC(mprotect, have_mprotect=yes, have_mprotect=no) if test x$have_mprotect = xyes; then AC_DEFINE(HAVE_MPROTECT, 1, [Whether we have mprotect()]) diff --git a/test/utils.c b/test/utils.c index 56701c4..4025602 100644 --- a/test/utils.c +++ b/test/utils.c @@ -229,7 +229,7 @@ typedef struct int n_bytes; } info_t; -#if defined(HAVE_MPROTECT) && defined(HAVE_GETPAGESIZE) && defined(HAVE_SYS_MMAN_H) +#if defined(HAVE_MPROTECT) && defined(HAVE_GETPAGESIZE) && defined(HAVE_SYS_MMAN_H) && defined(HAVE_MMAP) /* This is apparently necessary on at least OS X */ #ifndef MAP_ANONYMOUS |