Files
llvm-mingw/Dockerfile.cross
T

48 lines
1.4 KiB
Docker

# Cross compile an llvm-mingw toolchain for windows.
#
# This needs to be built with --build-arg BASE=<image>, where image is the name
# of a docker image that contains a working llvm-mingw cross compiler
# from a similar enough version.
#
# This builds LLVM and all other build tools that need to run on the target
# platform, but just copies over the runtime libraries from the existing
# toolchain in the base docker image.
ARG BASE=mstorsjo/llvm-mingw:dev
FROM $BASE
RUN apt-get update -qq && \
apt-get install -qqy zip && \
apt-get clean -y && \
rm -rf /var/lib/apt/lists/*
ARG CROSS_ARCH=x86_64
ENV CROSS_TOOLCHAIN_PREFIX=/opt/llvm-mingw-$CROSS_ARCH
ENV EXEEXT=.exe
ENV HOST=$CROSS_ARCH-w64-mingw32
ARG FULL_LLVM
COPY build-llvm.sh .
RUN ./build-llvm.sh $CROSS_TOOLCHAIN_PREFIX
COPY strip-llvm.sh .
RUN ./strip-llvm.sh $CROSS_TOOLCHAIN_PREFIX
ARG TOOLCHAIN_ARCHS="i686 x86_64 armv7 aarch64"
COPY build-mingw-w64.sh ./
RUN ./build-mingw-w64.sh $CROSS_TOOLCHAIN_PREFIX --skip-include-triplet-prefix
COPY wrappers/*.sh wrappers/*.c wrappers/*.h ./wrappers/
COPY install-wrappers.sh .
RUN ./install-wrappers.sh $CROSS_TOOLCHAIN_PREFIX
COPY prepare-cross-toolchain.sh .
RUN ./prepare-cross-toolchain.sh $TOOLCHAIN_PREFIX $CROSS_TOOLCHAIN_PREFIX $CROSS_ARCH
ARG TAG
RUN ln -s $CROSS_TOOLCHAIN_PREFIX llvm-mingw && \
zip -9r /llvm-mingw-$TAG$CROSS_ARCH.zip llvm-mingw && \
ls -lh /llvm-mingw-$TAG$CROSS_ARCH.zip