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| author | James Peach <jpeach@samba.org> | 2006-01-31 21:56:12 +0000 |
|---|---|---|
| committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 13:51:39 -0500 |
| commit | ad01edb37bdf7e1087eb18ed903b37dbc0241af1 (patch) | |
| tree | e054203b4d0852a963b5bbcb03f21fa98ef1bedc /source4/build/m4 | |
| parent | b60415745a0038dbfdca752861201fba0d942ff6 (diff) | |
| download | samba-ad01edb37bdf7e1087eb18ed903b37dbc0241af1.tar.gz samba-ad01edb37bdf7e1087eb18ed903b37dbc0241af1.tar.bz2 samba-ad01edb37bdf7e1087eb18ed903b37dbc0241af1.zip | |
r13263: Check whether open(2) will accept the O_DIRECT flag. This should fix the
build on NetBSD.
(This used to be commit 7354de62a7fbf3921dfcb0bd865e89bdf1ef5bcd)
Diffstat (limited to 'source4/build/m4')
| -rw-r--r-- | source4/build/m4/rewrite.m4 | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/source4/build/m4/rewrite.m4 b/source4/build/m4/rewrite.m4 index f0279c69d0..cd39371354 100644 --- a/source4/build/m4/rewrite.m4 +++ b/source4/build/m4/rewrite.m4 @@ -496,6 +496,18 @@ fi ;; esac +AC_CACHE_CHECK([for O_DIRECT flag to open(2)],samba_cv_HAVE_OPEN_O_DIRECT,[ +AC_TRY_COMPILE([ +#include <unistd.h> +#ifdef HAVE_FCNTL_H +#include <fcntl.h> +#endif], +[int fd = open("/dev/null", O_DIRECT);], +samba_cv_HAVE_OPEN_O_DIRECT=yes,samba_cv_HAVE_OPEN_O_DIRECT=no)]) +if test x"$samba_cv_HAVE_OPEN_O_DIRECT" = x"yes"; then + AC_DEFINE(HAVE_OPEN_O_DIRECT,1,[Whether the open(2) accepts O_DIRECT]) +fi + ############################################### # test for where we get crypt() from AC_CHECK_LIB_EXT(crypt, CRYPT_LIBS, crypt) |