48 lines
1.9 KiB
Docker
48 lines
1.9 KiB
Docker
ARG GH_REPO=ghcr.io/btbn/ffmpeg-builds
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FROM $GH_REPO/base:latest
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RUN --mount=src=ct-ng-config,dst=/.config \
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git clone --filter=blob:none https://github.com/crosstool-ng/crosstool-ng.git /ct-ng && cd /ct-ng && \
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./bootstrap && \
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./configure --enable-local && \
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make -j$(nproc) && \
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cp /.config .config && \
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./ct-ng build && \
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cd / && \
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rm -rf ct-ng
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# Prepare "cross" environment to heavily favour static builds
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RUN \
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find /opt/ct-ng \
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-name "*.dll" \
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-or -name "*.dll.a" \
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-delete && \
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mkdir /opt/ffbuild
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RUN rustup target add x86_64-pc-windows-gnu
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ADD toolchain.cmake /toolchain.cmake
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ADD cross.meson /cross.meson
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ENV FFBUILD_TOOLCHAIN=x86_64-w64-mingw32
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ENV PATH="/opt/ct-ng/bin:${PATH}" \
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FFBUILD_TARGET_FLAGS="--pkg-config=pkg-config --cross-prefix=${FFBUILD_TOOLCHAIN}- --arch=x86_64 --target-os=mingw32" \
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FFBUILD_CROSS_PREFIX=${FFBUILD_TOOLCHAIN}- \
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FFBUILD_RUST_TARGET=x86_64-pc-windows-gnu \
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FFBUILD_PREFIX=/opt/ffbuild \
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FFBUILD_CMAKE_TOOLCHAIN=/toolchain.cmake \
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PKG_CONFIG=pkg-config \
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PKG_CONFIG_LIBDIR=/opt/ffbuild/lib/pkgconfig:/opt/ffbuild/share/pkgconfig \
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CC="${FFBUILD_TOOLCHAIN}-gcc" \
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CXX="${FFBUILD_TOOLCHAIN}-g++" \
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LD="${FFBUILD_TOOLCHAIN}-ld" \
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AR="${FFBUILD_TOOLCHAIN}-gcc-ar" \
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RANLIB="${FFBUILD_TOOLCHAIN}-gcc-ranlib" \
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NM="${FFBUILD_TOOLCHAIN}-gcc-nm" \
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DLLTOOL="${FFBUILD_TOOLCHAIN}-dlltool" \
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CFLAGS="-static-libgcc -static-libstdc++ -I/opt/ffbuild/include -O2 -pipe -D_FORTIFY_SOURCE=2 -fstack-protector-strong" \
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CXXFLAGS="-static-libgcc -static-libstdc++ -I/opt/ffbuild/include -O2 -pipe -D_FORTIFY_SOURCE=2 -fstack-protector-strong" \
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LDFLAGS="-static-libgcc -static-libstdc++ -L/opt/ffbuild/lib -O2 -pipe -fstack-protector-strong" \
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STAGE_CFLAGS="-fno-semantic-interposition" \
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STAGE_CXXFLAGS="-fno-semantic-interposition"
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