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| author |   Arthur Zamarin <arthurzam@gentoo.org> | 2021-09-05 19:36:30 +0300 |
|---|---|---|
| committer | Arthur Zamarin <arthurzam@gentoo.org> | 2021-09-05 19:40:19 +0300 |
| commit | 3c7d0c1fc96b5b4dd4ad858e4a27a0d06c823478 (patch) | |
| tree | 0d877ce7917f52a174dd2e4d48dddf50cd3b6424 /dev-libs/crc32c | |
| parent | dev-libs/crc32c: move to cmake.eclass, fix Werror (diff) | |
| download | gentoo-3c7d0c1fc96b5b4dd4ad858e4a27a0d06c823478.tar.gz gentoo-3c7d0c1fc96b5b4dd4ad858e4a27a0d06c823478.tar.bz2 gentoo-3c7d0c1fc96b5b4dd4ad858e4a27a0d06c823478.zip | |
dev-libs/crc32c: fix for big endian systems
Closes: https://bugs.gentoo.org/810688
Signed-off-by: Arthur Zamarin <arthurzam@gentoo.org>
Diffstat (limited to 'dev-libs/crc32c')
| -rw-r--r-- | dev-libs/crc32c/crc32c-1.0.6-r1.ebuild (renamed from dev-libs/crc32c/crc32c-1.0.6.ebuild) | 4 | ||||
| -rw-r--r-- | dev-libs/crc32c/files/crc32c-1.0.6-fix-big-endian.patch | 29 |
2 files changed, 33 insertions, 0 deletions
diff --git a/dev-libs/crc32c/crc32c-1.0.6.ebuild b/dev-libs/crc32c/crc32c-1.0.6-r1.ebuild index baf1e8683e97..53b6e710e340 100644 --- a/dev-libs/crc32c/crc32c-1.0.6.ebuild +++ b/dev-libs/crc32c/crc32c-1.0.6-r1.ebuild @@ -13,6 +13,10 @@ LICENSE="BSD" SLOT="0" KEYWORDS="amd64 ~riscv x86" +PATCHES=( + "${FILESDIR}/${P}-fix-big-endian.patch" +) + DOCS=( README.md ) src_prepare() { diff --git a/dev-libs/crc32c/files/crc32c-1.0.6-fix-big-endian.patch b/dev-libs/crc32c/files/crc32c-1.0.6-fix-big-endian.patch new file mode 100644 index 000000000000..3bd09930946a --- /dev/null +++ b/dev-libs/crc32c/files/crc32c-1.0.6-fix-big-endian.patch @@ -0,0 +1,29 @@ +From: Pieter Wuille <github-sipa@wuille.net> +Date: Thu, 18 Jun 2020 21:05:38 -0700 +Subject: [PATCH] Fix (unused) ReadUint64LE for BE machines (#41) + +--- a/src/crc32c_read_le.h ++++ b/src/crc32c_read_le.h +@@ -30,14 +30,14 @@ inline uint32_t ReadUint32LE(const uint8_t* buffer) { + // Reads a little-endian 64-bit integer from a 64-bit-aligned buffer. + inline uint64_t ReadUint64LE(const uint8_t* buffer) { + #if BYTE_ORDER_BIG_ENDIAN +- return ((static_cast<uint32_t>(static_cast<uint8_t>(buffer[0]))) | +- (static_cast<uint32_t>(static_cast<uint8_t>(buffer[1])) << 8) | +- (static_cast<uint32_t>(static_cast<uint8_t>(buffer[2])) << 16) | +- (static_cast<uint32_t>(static_cast<uint8_t>(buffer[3])) << 24) | +- (static_cast<uint32_t>(static_cast<uint8_t>(buffer[4])) << 32) | +- (static_cast<uint32_t>(static_cast<uint8_t>(buffer[5])) << 40) | +- (static_cast<uint32_t>(static_cast<uint8_t>(buffer[6])) << 48) | +- (static_cast<uint32_t>(static_cast<uint8_t>(buffer[7])) << 56)); ++ return ((static_cast<uint64_t>(static_cast<uint8_t>(buffer[0]))) | ++ (static_cast<uint64_t>(static_cast<uint8_t>(buffer[1])) << 8) | ++ (static_cast<uint64_t>(static_cast<uint8_t>(buffer[2])) << 16) | ++ (static_cast<uint64_t>(static_cast<uint8_t>(buffer[3])) << 24) | ++ (static_cast<uint64_t>(static_cast<uint8_t>(buffer[4])) << 32) | ++ (static_cast<uint64_t>(static_cast<uint8_t>(buffer[5])) << 40) | ++ (static_cast<uint64_t>(static_cast<uint8_t>(buffer[6])) << 48) | ++ (static_cast<uint64_t>(static_cast<uint8_t>(buffer[7])) << 56)); + #else // !BYTE_ORDER_BIG_ENDIAN + uint64_t result; + // This should be optimized to a single instruction. |