34 lines
1.3 KiB
Diff
34 lines
1.3 KiB
Diff
From b2e7a10448d984eb62810ad5c41720d61599cecc Mon Sep 17 00:00:00 2001
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From: Khem Raj <raj.khem@gmail.com>
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Date: Tue, 5 Feb 2019 14:32:20 -0800
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Subject: [PATCH] chromium: Exclude CRC32 for 32bit arm
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This fixes build issues during cross compiling for linux using clang
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Fixes
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src/3rdparty/chromium/third_party/zlib/crc32_simd.c:184: undefined reference to `__crc32d'
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Upstream-Status: Pending
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Signed-off-by: Khem Raj <raj.khem@gmail.com>
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---
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chromium/third_party/zlib/BUILD.gn | 5 ++++-
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1 file changed, 4 insertions(+), 1 deletion(-)
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diff --git a/chromium/third_party/zlib/BUILD.gn b/chromium/third_party/zlib/BUILD.gn
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index 891c2c34bfb..5ab519bd133 100644
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--- a/chromium/third_party/zlib/BUILD.gn
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+++ b/chromium/third_party/zlib/BUILD.gn
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@@ -115,8 +115,11 @@ if (use_arm_neon_optimizations) {
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# Disabled for iPhone, as described in DDI0487C_a_armv8_arm:
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# "All implementations of the ARMv8.1 architecture are required to
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# implement the CRC32* instructions. These are optional in ARMv8.0."
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+ defines = []
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if (!is_ios) {
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- defines = [ "CRC32_ARMV8_CRC32" ]
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+ if (current_cpu == "arm64") {
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+ defines += [ "CRC32_ARMV8_CRC32" ]
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+ }
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if (is_android) {
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defines += [ "ARMV8_OS_ANDROID" ]
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} else if (is_linux || is_chromeos) {
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