commit: 3c7d0c1fc96b5b4dd4ad858e4a27a0d06c823478 Author: Arthur Zamarin <arthurzam <AT> gentoo <DOT> org> AuthorDate: Sun Sep 5 16:36:30 2021 +0000 Commit: Arthur Zamarin <arthurzam <AT> gentoo <DOT> org> CommitDate: Sun Sep 5 16:40:19 2021 +0000 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=3c7d0c1f
dev-libs/crc32c: fix for big endian systems Closes: https://bugs.gentoo.org/810688 Signed-off-by: Arthur Zamarin <arthurzam <AT> gentoo.org> ...{crc32c-1.0.6.ebuild => crc32c-1.0.6-r1.ebuild} | 4 +++ .../crc32c/files/crc32c-1.0.6-fix-big-endian.patch | 29 ++++++++++++++++++++++ 2 files changed, 33 insertions(+) diff --git a/dev-libs/crc32c/crc32c-1.0.6.ebuild b/dev-libs/crc32c/crc32c-1.0.6-r1.ebuild similarity index 92% rename from dev-libs/crc32c/crc32c-1.0.6.ebuild rename to dev-libs/crc32c/crc32c-1.0.6-r1.ebuild index baf1e8683e9..53b6e710e34 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 00000000000..3bd09930946 --- /dev/null +++ b/dev-libs/crc32c/files/crc32c-1.0.6-fix-big-endian.patch @@ -0,0 +1,29 @@ +From: Pieter Wuille <[email protected]> +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.
