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x265: disable SVE2 on arm64 Linux #212513

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Mar 21, 2025
Merged

x265: disable SVE2 on arm64 Linux #212513

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33 changes: 19 additions & 14 deletions Formula/x/x265.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -24,34 +24,39 @@ class X265 < Formula
def install
ENV.runtime_cpu_detection
# Build based off the script at ./build/linux/multilib.sh
args = std_cmake_args + %W[
args = %W[
-DLINKED_10BIT=ON
-DLINKED_12BIT=ON
-DEXTRA_LINK_FLAGS=-L.
-DEXTRA_LIB=x265_main10.a;x265_main12.a
-DCMAKE_INSTALL_RPATH=#{rpath}
]
high_bit_depth_args = std_cmake_args + %w[
args << "-DENABLE_SVE2=OFF" if OS.linux? && Hardware::CPU.arm?
high_bit_depth_args = %w[
-DHIGH_BIT_DEPTH=ON -DEXPORT_C_API=OFF
-DENABLE_SHARED=OFF -DENABLE_CLI=OFF
]
high_bit_depth_args << "-DENABLE_SVE2=OFF" if OS.linux? && Hardware::CPU.arm?

(buildpath/"8bit").mkpath
system "cmake", "-S", buildpath/"source", "-B", "10bit",
"-DENABLE_HDR10_PLUS=ON",
*high_bit_depth_args,
*std_cmake_args
system "cmake", "--build", "10bit"
mv "10bit/libx265.a", buildpath/"8bit/libx265_main10.a"

mkdir "10bit" do
system "cmake", buildpath/"source", "-DENABLE_HDR10_PLUS=ON", *high_bit_depth_args
system "make"
mv "libx265.a", buildpath/"8bit/libx265_main10.a"
end
system "cmake", "-S", buildpath/"source", "-B", "12bit",
"-DMAIN12=ON",
*high_bit_depth_args,
*std_cmake_args
system "cmake", "--build", "12bit"
mv "12bit/libx265.a", buildpath/"8bit/libx265_main12.a"

mkdir "12bit" do
system "cmake", buildpath/"source", "-DMAIN12=ON", *high_bit_depth_args
system "make"
mv "libx265.a", buildpath/"8bit/libx265_main12.a"
end
system "cmake", "-S", buildpath/"source", "-B", "8bit", *args, *std_cmake_args
system "cmake", "--build", "8bit"

cd "8bit" do
system "cmake", buildpath/"source", *args
system "make"
mv "libx265.a", "libx265_main.a"

if OS.mac?
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