diff options
| author |  Nicolas Pitre <nico@cam.org> | 2009-08-18 15:37:22 -0400 |
|---|---|---|
| committer |  Junio C Hamano <gitster@pobox.com> | 2009-08-18 14:18:36 -0700 |
| commit | e9c5dcd1313dd4e2f606419ce3d228c99fae2c40 (patch) | |
| tree | ea4182491139b78e602ada9a1ad1345f5f4dbcea /block-sha1/sha1.c | |
| parent | make sure byte swapping is optimal for git (diff) | |
| download | tgif-e9c5dcd1313dd4e2f606419ce3d228c99fae2c40.tar.xz | |
block-sha1: guard gcc extensions with __GNUC__
With this, the code should now be portable to any C compiler.
Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'block-sha1/sha1.c')
| -rw-r--r-- | block-sha1/sha1.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/block-sha1/sha1.c b/block-sha1/sha1.c index d31f2e386c..92d9121602 100644 --- a/block-sha1/sha1.c +++ b/block-sha1/sha1.c @@ -9,7 +9,7 @@ #include "sha1.h" -#if defined(__i386__) || defined(__x86_64__) +#if defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__)) /* * Force usage of rol or ror by selecting the one with the smaller constant. @@ -54,7 +54,7 @@ #if defined(__i386__) || defined(__x86_64__) #define setW(x, val) (*(volatile unsigned int *)&W(x) = (val)) -#elif defined(__arm__) +#elif defined(__GNUC__) && defined(__arm__) #define setW(x, val) do { W(x) = (val); __asm__("":::"memory"); } while (0) #else #define setW(x, val) (W(x) = (val)) |