diff options
Diffstat (limited to 'emulators/libretro-mgba/patches/patch-include_mgba-util_math.h')
| -rw-r--r-- | emulators/libretro-mgba/patches/patch-include_mgba-util_math.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/emulators/libretro-mgba/patches/patch-include_mgba-util_math.h b/emulators/libretro-mgba/patches/patch-include_mgba-util_math.h new file mode 100644 index 00000000000..65ef848ac4b --- /dev/null +++ b/emulators/libretro-mgba/patches/patch-include_mgba-util_math.h @@ -0,0 +1,22 @@ +$NetBSD: patch-include_mgba-util_math.h,v 1.1 2018/08/12 14:25:09 nia Exp $ + +NetBSD defines popcount32 in libc. + +--- include/mgba-util/math.h.orig 2017-07-16 19:04:50.000000000 +0000 ++++ include/mgba-util/math.h +@@ -10,11 +10,15 @@ + + CXX_GUARD_START + ++#ifndef __NetBSD__ + static inline uint32_t popcount32(unsigned bits) { + bits = bits - ((bits >> 1) & 0x55555555); + bits = (bits & 0x33333333) + ((bits >> 2) & 0x33333333); + return (((bits + (bits >> 4)) & 0xF0F0F0F) * 0x1010101) >> 24; + } ++#else ++unsigned int popcount32(uint32_t); ++#endif + + static inline unsigned clz32(uint32_t bits) { + #if defined(__GNUC__) || __clang__ |