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package/sdl2: fix build error on powerpc/powerpc64

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Fixes
http://autobuild.buildroot.net/results/ffd/ffd689f1ba34ad43f52c38fe37da393a9d8b9d5e/

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Tested-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
This commit is contained in:
Bernd Kuhls 2016-12-25 19:13:27 +01:00 committed by Thomas Petazzoni
parent b575baeb1a
commit ef8733ac7d
1 changed files with 47 additions and 0 deletions
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47
package/sdl2/0001-ppc.patch Normal file
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@ -0,0 +1,47 @@
Fixed bug 3466 - Can't build 2.0.5 on ppc64
/home/fedora/SDL2-2.0.5/src/video/SDL_blit_N.c: In function 'calc_swizzle32':
/home/fedora/SDL2-2.0.5/src/video/SDL_blit_N.c:127:5: error: ISO C90 forbids mixed declarations and code [-Werror=declaration-after-statement]
const vector unsigned char plus = VECUINT8_LITERAL(0x00, 0x00, 0x00, 0x00,
^
Downloaded from upstream repo
https://hg.libsdl.org/SDL/rev/5184186d4366
Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
diff -r 71d4148e32de -r 5184186d4366 src/video/SDL_blit_N.c
--- a/src/video/SDL_blit_N.c Wed Oct 19 21:22:42 2016 -0700
+++ b/src/video/SDL_blit_N.c Sat Oct 22 11:01:55 2016 -0700
@@ -118,12 +118,6 @@
16, 8, 0, 24,
0, NULL
};
- if (!srcfmt) {
- srcfmt = &default_pixel_format;
- }
- if (!dstfmt) {
- dstfmt = &default_pixel_format;
- }
const vector unsigned char plus = VECUINT8_LITERAL(0x00, 0x00, 0x00, 0x00,
0x04, 0x04, 0x04, 0x04,
0x08, 0x08, 0x08, 0x08,
@@ -136,6 +130,14 @@
Uint32 gmask = RESHIFT(srcfmt->Gshift) << (dstfmt->Gshift);
Uint32 bmask = RESHIFT(srcfmt->Bshift) << (dstfmt->Bshift);
Uint32 amask;
+
+ if (!srcfmt) {
+ srcfmt = &default_pixel_format;
+ }
+ if (!dstfmt) {
+ dstfmt = &default_pixel_format;
+ }
+
/* Use zero for alpha if either surface doesn't have alpha */
if (dstfmt->Amask) {
amask =