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commit: 3c7d0c1fc96b5b4dd4ad858e4a27a0d06c823478 |
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Author: Arthur Zamarin <arthurzam <AT> gentoo <DOT> org> |
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AuthorDate: Sun Sep 5 16:36:30 2021 +0000 |
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Commit: Arthur Zamarin <arthurzam <AT> gentoo <DOT> org> |
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CommitDate: Sun Sep 5 16:40:19 2021 +0000 |
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URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=3c7d0c1f |
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|
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dev-libs/crc32c: fix for big endian systems |
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|
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Closes: https://bugs.gentoo.org/810688 |
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Signed-off-by: Arthur Zamarin <arthurzam <AT> gentoo.org> |
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|
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...{crc32c-1.0.6.ebuild => crc32c-1.0.6-r1.ebuild} | 4 +++ |
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.../crc32c/files/crc32c-1.0.6-fix-big-endian.patch | 29 ++++++++++++++++++++++ |
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2 files changed, 33 insertions(+) |
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|
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diff --git a/dev-libs/crc32c/crc32c-1.0.6.ebuild b/dev-libs/crc32c/crc32c-1.0.6-r1.ebuild |
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similarity index 92% |
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rename from dev-libs/crc32c/crc32c-1.0.6.ebuild |
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rename to dev-libs/crc32c/crc32c-1.0.6-r1.ebuild |
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index baf1e8683e9..53b6e710e34 100644 |
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--- a/dev-libs/crc32c/crc32c-1.0.6.ebuild |
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+++ b/dev-libs/crc32c/crc32c-1.0.6-r1.ebuild |
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@@ -13,6 +13,10 @@ LICENSE="BSD" |
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SLOT="0" |
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KEYWORDS="amd64 ~riscv x86" |
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|
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+PATCHES=( |
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+ "${FILESDIR}/${P}-fix-big-endian.patch" |
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+) |
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+ |
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DOCS=( README.md ) |
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|
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src_prepare() { |
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|
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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 |
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new file mode 100644 |
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index 00000000000..3bd09930946 |
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--- /dev/null |
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+++ b/dev-libs/crc32c/files/crc32c-1.0.6-fix-big-endian.patch |
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@@ -0,0 +1,29 @@ |
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+From: Pieter Wuille <github-sipa@××××××.net> |
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+Date: Thu, 18 Jun 2020 21:05:38 -0700 |
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+Subject: [PATCH] Fix (unused) ReadUint64LE for BE machines (#41) |
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+ |
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+--- a/src/crc32c_read_le.h |
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++++ b/src/crc32c_read_le.h |
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+@@ -30,14 +30,14 @@ inline uint32_t ReadUint32LE(const uint8_t* buffer) { |
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+ // Reads a little-endian 64-bit integer from a 64-bit-aligned buffer. |
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+ inline uint64_t ReadUint64LE(const uint8_t* buffer) { |
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+ #if BYTE_ORDER_BIG_ENDIAN |
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+- return ((static_cast<uint32_t>(static_cast<uint8_t>(buffer[0]))) | |
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+- (static_cast<uint32_t>(static_cast<uint8_t>(buffer[1])) << 8) | |
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+- (static_cast<uint32_t>(static_cast<uint8_t>(buffer[2])) << 16) | |
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+- (static_cast<uint32_t>(static_cast<uint8_t>(buffer[3])) << 24) | |
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+- (static_cast<uint32_t>(static_cast<uint8_t>(buffer[4])) << 32) | |
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+- (static_cast<uint32_t>(static_cast<uint8_t>(buffer[5])) << 40) | |
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+- (static_cast<uint32_t>(static_cast<uint8_t>(buffer[6])) << 48) | |
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+- (static_cast<uint32_t>(static_cast<uint8_t>(buffer[7])) << 56)); |
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++ return ((static_cast<uint64_t>(static_cast<uint8_t>(buffer[0]))) | |
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++ (static_cast<uint64_t>(static_cast<uint8_t>(buffer[1])) << 8) | |
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++ (static_cast<uint64_t>(static_cast<uint8_t>(buffer[2])) << 16) | |
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++ (static_cast<uint64_t>(static_cast<uint8_t>(buffer[3])) << 24) | |
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++ (static_cast<uint64_t>(static_cast<uint8_t>(buffer[4])) << 32) | |
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++ (static_cast<uint64_t>(static_cast<uint8_t>(buffer[5])) << 40) | |
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++ (static_cast<uint64_t>(static_cast<uint8_t>(buffer[6])) << 48) | |
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++ (static_cast<uint64_t>(static_cast<uint8_t>(buffer[7])) << 56)); |
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+ #else // !BYTE_ORDER_BIG_ENDIAN |
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+ uint64_t result; |
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+ // This should be optimized to a single instruction. |
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