FFmpeg-Builds/images/base-linuxarm64/Dockerfile

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ARG GH_REPO=ghcr.io/btbn/ffmpeg-builds
FROM $GH_REPO/base:latest
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RUN --mount=src=ct-ng-config,dst=/.config \
git clone --filter=blob:none https://github.com/crosstool-ng/crosstool-ng.git /ct-ng && cd /ct-ng && \
./bootstrap && \
./configure --enable-local && \
make -j$(nproc) && \
cp /.config .config && \
./ct-ng build && \
cd / && \
rm -rf ct-ng
# Prepare cross environment to heavily favour static builds
RUN \
find /opt/ct-ng -type l \
-and -name '*.so' \
-and -not -ipath '*plugin*' \
-and -not -name 'libdl.*' \
-and -not -name 'libc.*' \
-and -not -name 'libm.*' \
-and -not -name 'libmvec.*' \
-and -not -name 'librt.*' \
-and -not -name 'libpthread.*' \
-delete && \
find /opt/ct-ng \
-name 'libdl.a' \
-or -name 'libc.a' \
-or -name 'libm.a' \
-or -name 'libmvec.a' \
-or -name 'librt.a' \
-or -name 'libpthread.a' \
-delete && \
mkdir /opt/ffbuild
RUN rustup target add aarch64-unknown-linux-gnu
ADD toolchain.cmake /toolchain.cmake
ADD cross.meson /cross.meson
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 FFBUILD_TOOLCHAIN=aarch64-ffbuild-linux-gnu
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ENV PATH="/opt/ct-ng/bin:${PATH}" \
FFBUILD_TARGET_FLAGS="--pkg-config=pkg-config --cross-prefix=${FFBUILD_TOOLCHAIN}- --arch=aarch64 --target-os=linux" \
FFBUILD_CROSS_PREFIX="${FFBUILD_TOOLCHAIN}-" \
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FFBUILD_RUST_TARGET="aarch64-unknown-linux-gnu" \
FFBUILD_PREFIX=/opt/ffbuild \
FFBUILD_CMAKE_TOOLCHAIN=/toolchain.cmake \
PKG_CONFIG=pkg-config \
PKG_CONFIG_LIBDIR=/opt/ffbuild/lib/pkgconfig:/opt/ffbuild/share/pkgconfig \
CFLAGS="-static-libgcc -static-libstdc++ -I/opt/ffbuild/include -O2 -pipe -fPIC -DPIC -D_FORTIFY_SOURCE=2 -fstack-protector-strong -pthread" \
CXXFLAGS="-static-libgcc -static-libstdc++ -I/opt/ffbuild/include -O2 -pipe -fPIC -DPIC -D_FORTIFY_SOURCE=2 -fstack-protector-strong -pthread" \
LDFLAGS="-static-libgcc -static-libstdc++ -L/opt/ffbuild/lib -O2 -pipe -fstack-protector-strong -Wl,-z,relro,-z,now -pthread -lm" \
STAGE_CFLAGS="-fvisibility=hidden -fno-semantic-interposition" \
STAGE_CXXFLAGS="-fvisibility=hidden -fno-semantic-interposition"