1From b2e7a10448d984eb62810ad5c41720d61599cecc Mon Sep 17 00:00:00 2001
2From: Khem Raj <raj.khem@gmail.com>
3Date: Tue, 5 Feb 2019 14:32:20 -0800
4Subject: [PATCH] chromium: Exclude CRC32 for 32bit arm
5
6This fixes build issues during cross compiling for linux using clang
7
8Fixes
9src/3rdparty/chromium/third_party/zlib/crc32_simd.c:184: undefined reference to `__crc32d'
10
11Upstream-Status: Pending
12Signed-off-by: Khem Raj <raj.khem@gmail.com>
13---
14 chromium/third_party/zlib/BUILD.gn | 5 ++++-
15 1 file changed, 4 insertions(+), 1 deletion(-)
16
17diff --git a/chromium/third_party/zlib/BUILD.gn b/chromium/third_party/zlib/BUILD.gn
18index 891c2c34bfb..5ab519bd133 100644
19--- a/chromium/third_party/zlib/BUILD.gn
20+++ b/chromium/third_party/zlib/BUILD.gn
21@@ -115,8 +115,11 @@ if (use_arm_neon_optimizations) {
22     # Disabled for iPhone, as described in DDI0487C_a_armv8_arm:
23     #  "All implementations of the ARMv8.1 architecture are required to
24     #   implement the CRC32* instructions. These are optional in ARMv8.0."
25+    defines = []
26     if (!is_ios) {
27-      defines = [ "CRC32_ARMV8_CRC32" ]
28+      if (current_cpu == "arm64") {
29+        defines += [ "CRC32_ARMV8_CRC32" ]
30+      }
31       if (is_android) {
32         defines += [ "ARMV8_OS_ANDROID" ]
33       } else if (is_linux || is_chromeos) {
34