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Target armv8-a as a minimum aarch64 arch

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Older archs do not seem to support NEON and produce quite slow code.
This should not be a compatibility issue in practice, since all aarch64 devices capable of running FFmpeg should support armv8-a fine.
This commit is contained in:
BtbN 2025-02-19 16:24:04 +01:00
parent 390341c508
commit 6777fbca18
2 changed files with 8 additions and 8 deletions
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8
images/base-linuxarm64/Dockerfile
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@ -47,7 +47,7 @@ ADD gen-implib.sh /usr/bin/gen-implib
RUN git clone --filter=blob:none --depth=1 https://github.com/yugr/Implib.so /opt/implib
ENV PATH="/opt/ct-ng/bin:${PATH}" \
FFBUILD_TARGET_FLAGS="--pkg-config=pkg-config --cross-prefix=${FFBUILD_TOOLCHAIN}- --arch=aarch64 --target-os=linux" \
FFBUILD_TARGET_FLAGS="--pkg-config=pkg-config --cross-prefix=${FFBUILD_TOOLCHAIN}- --arch=aarch64 --cpu=armv8-a --target-os=linux" \
FFBUILD_CROSS_PREFIX="${FFBUILD_TOOLCHAIN}-" \
FFBUILD_PREFIX=/opt/ffbuild \
FFBUILD_CMAKE_TOOLCHAIN=/toolchain.cmake \
@ -59,8 +59,8 @@ ENV PATH="/opt/ct-ng/bin:${PATH}" \
AR="${FFBUILD_TOOLCHAIN}-gcc-ar" \
RANLIB="${FFBUILD_TOOLCHAIN}-gcc-ranlib" \
NM="${FFBUILD_TOOLCHAIN}-gcc-nm" \
CFLAGS="-static-libgcc -static-libstdc++ -I/opt/ffbuild/include -O2 -pipe -fPIC -DPIC -D_FORTIFY_SOURCE=2 -fstack-protector-strong -fstack-clash-protection -pthread" \
CXXFLAGS="-static-libgcc -static-libstdc++ -I/opt/ffbuild/include -O2 -pipe -fPIC -DPIC -D_FORTIFY_SOURCE=2 -fstack-protector-strong -fstack-clash-protection -pthread" \
LDFLAGS="-static-libgcc -static-libstdc++ -L/opt/ffbuild/lib -O2 -pipe -fstack-protector-strong -fstack-clash-protection -Wl,-z,relro,-z,now -pthread -lm" \
CFLAGS="-static-libgcc -static-libstdc++ -I/opt/ffbuild/include -O2 -pipe -march=armv8-a -fPIC -DPIC -D_FORTIFY_SOURCE=2 -fstack-protector-strong -fstack-clash-protection -pthread" \
CXXFLAGS="-static-libgcc -static-libstdc++ -I/opt/ffbuild/include -O2 -pipe -march=armv8-a -fPIC -DPIC -D_FORTIFY_SOURCE=2 -fstack-protector-strong -fstack-clash-protection -pthread" \
LDFLAGS="-static-libgcc -static-libstdc++ -L/opt/ffbuild/lib -O2 -pipe -march=armv8-a -fstack-protector-strong -fstack-clash-protection -Wl,-z,relro,-z,now -pthread -lm" \
STAGE_CFLAGS="-fvisibility=hidden -fno-semantic-interposition" \
STAGE_CXXFLAGS="-fvisibility=hidden -fno-semantic-interposition"

8
images/base-winarm64/Dockerfile
View File

@ -30,7 +30,7 @@ ADD toolchain.cmake /toolchain.cmake
ADD cross.meson /cross.meson
ENV PATH="/opt/llvm-mingw/bin:${PATH}" \
FFBUILD_TARGET_FLAGS="--pkg-config=pkg-config --cross-prefix=${FFBUILD_TOOLCHAIN}- --arch=aarch64 --target-os=mingw32" \
FFBUILD_TARGET_FLAGS="--pkg-config=pkg-config --cross-prefix=${FFBUILD_TOOLCHAIN}- --arch=aarch64 --cpu=armv8-a --target-os=mingw32" \
FFBUILD_CROSS_PREFIX=${FFBUILD_TOOLCHAIN}- \
FFBUILD_PREFIX=/opt/ffbuild \
FFBUILD_CMAKE_TOOLCHAIN=/toolchain.cmake \
@ -44,8 +44,8 @@ ENV PATH="/opt/llvm-mingw/bin:${PATH}" \
RANLIB="${FFBUILD_TOOLCHAIN}-llvm-ranlib" \
NM="${FFBUILD_TOOLCHAIN}-nm" \
DLLTOOL="${FFBUILD_TOOLCHAIN}-dlltool" \
CFLAGS="-I/opt/ffbuild/include -O2 -pipe -D_FORTIFY_SOURCE=2 -fstack-protector-strong" \
CXXFLAGS="-I/opt/ffbuild/include -O2 -pipe -D_FORTIFY_SOURCE=2 -fstack-protector-strong" \
LDFLAGS="-L/opt/ffbuild/lib -O2 -pipe -fstack-protector-strong" \
CFLAGS="-I/opt/ffbuild/include -O2 -pipe -march=armv8-a -D_FORTIFY_SOURCE=2 -fstack-protector-strong" \
CXXFLAGS="-I/opt/ffbuild/include -O2 -pipe -march=armv8-a -D_FORTIFY_SOURCE=2 -fstack-protector-strong" \
LDFLAGS="-L/opt/ffbuild/lib -O2 -pipe -march=armv8-a -fstack-protector-strong" \
STAGE_CFLAGS="" \
STAGE_CXXFLAGS=""