1*4882a593SmuzhiyunFrom b2e7a10448d984eb62810ad5c41720d61599cecc Mon Sep 17 00:00:00 2001
2*4882a593SmuzhiyunFrom: Khem Raj <raj.khem@gmail.com>
3*4882a593SmuzhiyunDate: Tue, 5 Feb 2019 14:32:20 -0800
4*4882a593SmuzhiyunSubject: [PATCH] chromium: Exclude CRC32 for 32bit arm
5*4882a593Smuzhiyun
6*4882a593SmuzhiyunThis fixes build issues during cross compiling for linux using clang
7*4882a593Smuzhiyun
8*4882a593SmuzhiyunFixes
9*4882a593Smuzhiyunsrc/3rdparty/chromium/third_party/zlib/crc32_simd.c:184: undefined reference to `__crc32d'
10*4882a593Smuzhiyun
11*4882a593SmuzhiyunUpstream-Status: Pending
12*4882a593SmuzhiyunSigned-off-by: Khem Raj <raj.khem@gmail.com>
13*4882a593Smuzhiyun---
14*4882a593Smuzhiyun chromium/third_party/zlib/BUILD.gn | 5 ++++-
15*4882a593Smuzhiyun 1 file changed, 4 insertions(+), 1 deletion(-)
16*4882a593Smuzhiyun
17*4882a593Smuzhiyundiff --git a/chromium/third_party/zlib/BUILD.gn b/chromium/third_party/zlib/BUILD.gn
18*4882a593Smuzhiyunindex 891c2c34bfb..5ab519bd133 100644
19*4882a593Smuzhiyun--- a/chromium/third_party/zlib/BUILD.gn
20*4882a593Smuzhiyun+++ b/chromium/third_party/zlib/BUILD.gn
21*4882a593Smuzhiyun@@ -115,8 +115,11 @@ if (use_arm_neon_optimizations) {
22*4882a593Smuzhiyun     # Disabled for iPhone, as described in DDI0487C_a_armv8_arm:
23*4882a593Smuzhiyun     #  "All implementations of the ARMv8.1 architecture are required to
24*4882a593Smuzhiyun     #   implement the CRC32* instructions. These are optional in ARMv8.0."
25*4882a593Smuzhiyun+    defines = []
26*4882a593Smuzhiyun     if (!is_ios) {
27*4882a593Smuzhiyun-      defines = [ "CRC32_ARMV8_CRC32" ]
28*4882a593Smuzhiyun+      if (current_cpu == "arm64") {
29*4882a593Smuzhiyun+        defines += [ "CRC32_ARMV8_CRC32" ]
30*4882a593Smuzhiyun+      }
31*4882a593Smuzhiyun       if (is_android) {
32*4882a593Smuzhiyun         defines += [ "ARMV8_OS_ANDROID" ]
33*4882a593Smuzhiyun       } else if (is_linux || is_chromeos) {
34