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| author |   Stephan Hartmann <sultan@gentoo.org> | 2022-01-03 19:19:31 +0100 |
|---|---|---|
| committer | Stephan Hartmann <sultan@gentoo.org> | 2022-01-03 19:20:18 +0100 |
| commit | 955fd16c7f4bb915f6ba5531443b8df8fb220632 (patch) | |
| tree | 70a2ad9035e97ee7bf735c4cc74717b42feaabd6 /www-client/chromium/files | |
| parent | dev-python/ipython: Stabilize 7.30.1 ALLARCHES, #830540 (diff) | |
| download | gentoo-955fd16c7f4bb915f6ba5531443b8df8fb220632.tar.gz gentoo-955fd16c7f4bb915f6ba5531443b8df8fb220632.tar.bz2 gentoo-955fd16c7f4bb915f6ba5531443b8df8fb220632.zip | |
www-client/chromium: fix build on arm64 with clang (M97)
Package-Manager: Portage-3.0.28, Repoman-3.0.3
Signed-off-by: Stephan Hartmann <sultan@gentoo.org>
Diffstat (limited to 'www-client/chromium/files')
| -rw-r--r-- | www-client/chromium/files/chromium-97-arm64-mte-clang.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/www-client/chromium/files/chromium-97-arm64-mte-clang.patch b/www-client/chromium/files/chromium-97-arm64-mte-clang.patch new file mode 100644 index 000000000000..e86110bfb0ea --- /dev/null +++ b/www-client/chromium/files/chromium-97-arm64-mte-clang.patch @@ -0,0 +1,34 @@ +From c04406585217092f85f3188dab4875b7be78af1d Mon Sep 17 00:00:00 2001 +From: Stephan Hartmann <stha09@googlemail.com> +Date: Thu, 02 Dec 2021 16:56:39 +0000 +Subject: [PATCH] base: enable mte via -Xclang instead + +-march is fragile as it may get overridden later on by +e.g. distributors. + +Bug: 1137393 +Change-Id: Ia6b98491ef6f955929d0699e9f435844de48e1da +Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3310965 +Reviewed-by: Kentaro Hara <haraken@chromium.org> +Commit-Queue: Stephan Hartmann <stha09@googlemail.com> +Cr-Commit-Position: refs/heads/main@{#947530} +--- + +diff --git a/base/BUILD.gn b/base/BUILD.gn +index df6293d..eaa02b7 100644 +--- a/base/BUILD.gn ++++ b/base/BUILD.gn +@@ -104,7 +104,12 @@ + # but they're not backwards compatible. Use base::CPU::has_mte() + # beforehand to confirm or use indirect functions (ifuncs) to select + # an MTE-specific implementation at dynamic link-time. +- cflags = [ "-march=armv8-a+memtag" ] ++ cflags = [ ++ "-Xclang", ++ "-target-feature", ++ "-Xclang", ++ "+mte", ++ ] + } + } + |