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https://gitlab.alpinelinux.org/alpine/aports.git
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30 lines
1016 B
Diff
30 lines
1016 B
Diff
clang-16 refuses to compile code that uses certain extensions that were before
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implicitly enabled.
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g++ also rejects it.
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add the required extensions to compile the vectorised code with runtime detection.
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the code already does this, but these -Xclang args don't work for some reason
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--
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--- a/src/3rdparty/chromium/third_party/crc32c/BUILD.gn
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+++ b/src/3rdparty/chromium/third_party/crc32c/BUILD.gn
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@@ -109,19 +109,7 @@
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if (current_cpu == "arm64") {
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if (is_clang) {
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cflags = [
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- "-march=armv8-a",
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-
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- # Some builds set -march to a different value from the above.
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- # The specific feature flags below enable the instructions we need
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- # in these cases. See https://crbug.com/934016 for example.
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- "-Xclang",
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- "-target-feature",
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- "-Xclang",
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- "+crc",
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- "-Xclang",
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- "-target-feature",
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- "-Xclang",
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- "+crypto",
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+ "-march=armv8-a+crc+crypto",
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]
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} else {
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cflags = [ "-march=armv8-a+crc+crypto" ]
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