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| author | V3n3RiX <venerix@koprulu.sector> | 2023-08-21 09:43:30 +0100 |
|---|---|---|
| committer | V3n3RiX <venerix@koprulu.sector> | 2023-08-21 09:43:30 +0100 |
| commit | 28e28adc401b344fa5c230e2609c542873c372f8 (patch) | |
| tree | ce600e2ae889fb50ee1d80dd98a1f30886081bcd /dev-libs/c-blosc2/files | |
| parent | 855f2ab2714a36dd2d3b757890b2449d3e9155f2 (diff) | |
gentoo auto-resync : 21:08:2023 - 09:43:30
Diffstat (limited to 'dev-libs/c-blosc2/files')
| -rw-r--r-- | dev-libs/c-blosc2/files/c-blosc2-2.9.3-no-unaligned.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/dev-libs/c-blosc2/files/c-blosc2-2.9.3-no-unaligned.patch b/dev-libs/c-blosc2/files/c-blosc2-2.9.3-no-unaligned.patch new file mode 100644 index 000000000000..5e6ca9c9ee9a --- /dev/null +++ b/dev-libs/c-blosc2/files/c-blosc2-2.9.3-no-unaligned.patch @@ -0,0 +1,32 @@ +Causes SIGBUS on armv7 (at least in jiji's arm32-on-arm64 chroot) in Pandas test +suite. Unaligned access is UB anyway. +--- a/include/blosc2/blosc2-common.h ++++ b/include/blosc2/blosc2-common.h +@@ -47,27 +47,6 @@ + */ + #if !defined(BLOSC_STRICT_ALIGN) + #define BLOSC_STRICT_ALIGN +-#if defined(__i386__) || defined(__386) || defined (__amd64) /* GNU C, Sun Studio */ +-#undef BLOSC_STRICT_ALIGN +-#elif defined(__i486__) || defined(__i586__) || defined(__i686__) /* GNU C */ +-#undef BLOSC_STRICT_ALIGN +-#elif defined(_M_IX86) || defined(_M_X64) /* Intel, MSVC */ +-#undef BLOSC_STRICT_ALIGN +-#elif defined(__386) +-#undef BLOSC_STRICT_ALIGN +-#elif defined(_X86_) /* MinGW */ +-#undef BLOSC_STRICT_ALIGN +-#elif defined(__I86__) /* Digital Mars */ +-#undef BLOSC_STRICT_ALIGN +-/* Modern ARM systems (like ARM64) should support unaligned access +- quite efficiently. */ +-#elif defined(__ARM_FEATURE_UNALIGNED) /* ARM, GNU C */ +-#undef BLOSC_STRICT_ALIGN +-#elif defined(_ARCH_PPC) || defined(__PPC__) +-/* Modern PowerPC systems (like POWER8) should support unaligned access +- quite efficiently. */ +-#undef BLOSC_STRICT_ALIGN +-#endif + #endif + + #if defined(__SSE2__) |