206 lines
6.7 KiB
Docker
206 lines
6.7 KiB
Docker
FROM scratch as base
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ENV GCC_VERSION 13.1.0
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ENV GCC_HASH 61d684f0aa5e76ac6585ad8898a2427aade8979ed5e7f85492286c4dfc13ee86
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ENV GCC_FILE gcc-$GCC_VERSION.tar.xz
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ENV GCC_SITE https://mirrors.kernel.org/gnu/gcc/gcc-${GCC_VERSION}/${GCC_FILE}
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ENV GMP_VERSION 6.2.1
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ENV GMP_HASH eae9326beb4158c386e39a356818031bd28f3124cf915f8c5b1dc4c7a36b4d7c
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ENV GMP_FILE gmp-${GMP_VERSION}.tar.bz2
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ENV GMP_SITE https://gcc.gnu.org/pub/gcc/infrastructure/${GMP_FILE}
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ENV MPFR_VERSION 4.1.0
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ENV MPFR_HASH feced2d430dd5a97805fa289fed3fc8ff2b094c02d05287fd6133e7f1f0ec926
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ENV MPFR_FILE mpfr-${MPFR_VERSION}.tar.bz2
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ENV MPFR_SITE https://gcc.gnu.org/pub/gcc/infrastructure/${MPFR_FILE}
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ENV MPC_VERSION 1.2.1
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ENV MPC_HASH 17503d2c395dfcf106b622dc142683c1199431d095367c6aacba6eec30340459
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ENV MPC_FILE mpc-${MPC_VERSION}.tar.gz
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ENV MPC_SITE https://gcc.gnu.org/pub/gcc/infrastructure/${MPC_FILE}
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ENV ISL_VERSION 0.24
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ENV ISL_HASH fcf78dd9656c10eb8cf9fbd5f59a0b6b01386205fe1934b3b287a0a1898145c0
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ENV ISL_FILE isl-${ISL_VERSION}.tar.bz2
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ENV ISL_SITE https://gcc.gnu.org/pub/gcc/infrastructure/${ISL_FILE}
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ENV MUSL_VERSION 1.2.4
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ENV MUSL_FILE musl-${MUSL_VERSION}.tar.gz
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ENV MUSL_SITE http://musl.libc.org/releases/${MUSL_FILE}
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ENV MUSL_HASH 7a35eae33d5372a7c0da1188de798726f68825513b7ae3ebe97aaaa52114f039
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ENV LINUX_VERSION 6.6
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ENV LINUX_HASH d926a06c63dd8ac7df3f86ee1ffc2ce2a3b81a2d168484e76b5b389aba8e56d0
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ENV LINUX_FILE linux-${LINUX_VERSION}.tar.xz
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ENV LINUX_SITE https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/${LINUX_FILE}
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ENV BINUTILS_VERSION 2.35
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ENV BINUTILS_HASH 1b11659fb49e20e18db460d44485f09442c8c56d5df165de9461eb09c8302f85
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ENV BINUTILS_FILE binutils-${BINUTILS_VERSION}.tar.xz
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ENV BINUTILS_SITE https://ftp.gnu.org/gnu/binutils/${BINUTILS_FILE}
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ENV TARGET_ARCH=x86_64
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ENV HOST_ARCH=i386
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ENV BUILD=${HOST_ARCH}-unknown-linux-musl
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ENV HOST=${HOST_ARCH}-unknown-linux-musl
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ENV TARGET=${TARGET_ARCH}-linux-musl
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ENV PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
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ENV USER=user
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ENV HOME=/home/${USER}
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ENV TZ=UTC
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ENV LANG=C.UTF-8
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ENV SOURCE_DATE_EPOCH=1
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ENV KCONFIG_NOTIMESTAMP=1
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ENV SYSROOT_DIR ${HOME}/build-sysroot
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ENV GCC_DIR ${HOME}/build-gcc
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ENV LINUX_DIR ${HOME}/build-linux
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ENV BINUTILS_DIR ${HOME}/build-binutils
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ENV MUSL_DIR=${HOME}/build-musl
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FROM base as fetch
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WORKDIR ${HOME}
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ADD --checksum=sha256:${LINUX_HASH} ${LINUX_SITE} .
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ADD --checksum=sha256:${MUSL_HASH} ${MUSL_SITE} .
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ADD --checksum=sha256:${BINUTILS_HASH} ${BINUTILS_SITE} .
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ADD --checksum=sha256:${GCC_HASH} ${GCC_SITE} .
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ADD --checksum=sha256:${GMP_HASH} ${GMP_SITE} .
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ADD --checksum=sha256:${MPFR_HASH} ${MPFR_SITE} .
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ADD --checksum=sha256:${MPC_HASH} ${MPC_SITE} .
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ADD --checksum=sha256:${ISL_HASH} ${ISL_SITE} .
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FROM fetch as build
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COPY --from=stagex/stage1 . /
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RUN --network=none <<-EOF
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set -eux
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tar -xf ${LINUX_FILE}
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tar -xzf ${MUSL_FILE}
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tar -xf ${BINUTILS_FILE}
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tar -xf ${GCC_FILE}
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cd gcc-${GCC_VERSION}
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mv ../*.tar.* .; \
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./contrib/download_prerequisites
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EOF
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# Phase 1: Build cross binutils in build-binutils
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WORKDIR ${BINUTILS_DIR}
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RUN --network=none <<-EOF
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set -eux
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../binutils-${BINUTILS_VERSION}/configure \
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--build=${BUILD} \
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--host=${HOST} \
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--target=${TARGET} \
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--with-sysroot=/${TARGET} \
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--prefix= \
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--libdir=/lib \
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--disable-nls \
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--disable-multilib \
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--disable-plugins \
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--disable-gprofng \
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--enable-64-bit-bfd \
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--enable-ld=default \
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--enable-install-libiberty \
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--enable-deterministic-archives
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make all
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EOF
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# Phase 2: Prepare build sysroot
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WORKDIR ${SYSROOT_DIR}
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RUN <<-EOF
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set -eux
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mkdir -p include
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ln -sf . usr
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ln -sf lib lib32
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ln -sf lib lib64
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EOF
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# Phase 3: Build gcc (without libgcc) in build-gcc
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WORKDIR ${GCC_DIR}
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RUN --network=none <<-EOF
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set -eux
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../gcc-${GCC_VERSION}/configure \
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--build=${BUILD} \
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--host=${HOST} \
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--target=${TARGET} \
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--with-build-sysroot=${SYSROOT_DIR} \
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--with-sysroot=/${TARGET} \
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--prefix= \
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--libdir=/lib \
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--disable-multilib \
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--disable-bootstrap \
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--disable-assembly \
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--disable-libmudflap \
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--disable-libsanitizer \
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--disable-gnu-indirect-function \
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--disable-libmpx \
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--disable-werror \
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--enable-languages=c,c++ \
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--enable-tls \
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--enable-initfini-array \
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--enable-libstdcxx-time=rt \
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--enable-deterministic-archives \
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AR_FOR_TARGET=${BINUTILS_DIR}/binutils/ar \
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AS_FOR_TARGET=${BINUTILS_DIR}/gas/as-new \
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LD_FOR_TARGET=${BINUTILS_DIR}/ld/ld-new \
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NM_FOR_TARGET=${BINUTILS_DIR}/binutils/nm-new \
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OBJCOPY_FOR_TARGET=${BINUTILS_DIR}/binutils/objcopy \
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OBJDUMP_FOR_TARGET=${BINUTILS_DIR}/binutils/objdump \
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RANLIB_FOR_TARGET=${BINUTILS_DIR}/binutils/ranlib \
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READELF_FOR_TARGET=${BINUTILS_DIR}/binutils/readelf \
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STRIP_FOR_TARGET=${BINUTILS_DIR}/binutils/strip-new
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make all-gcc
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EOF
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# Phase 4: Install musl libc headers to build-sysroot for use by libgcc
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WORKDIR ${MUSL_DIR}
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RUN --network=none <<-EOF
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set -eux
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../musl-${MUSL_VERSION}/configure \
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CC="${GCC_DIR}/gcc/xgcc -B ${GCC_DIR}/gcc" \
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LIBCC="${GCC_DIR}/${TARGET}/libgcc/libgcc.a" \
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--prefix= \
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--host=${TARGET}
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make DESTDIR=${SYSROOT_DIR} install-headers
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EOF
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# Phase 5: Compile libgcc
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WORKDIR ${GCC_DIR}
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RUN --network=none make MAKE="make enable_shared=no" all-target-libgcc
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# Phase 5: Compile musl libc and install to sysroot
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WORKDIR ${MUSL_DIR}
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RUN --network=none <<-EOF
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set -eux
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make \
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AR=${BINUTILS_DIR}/binutils/ar \
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RANLIB=${BINUTILS_DIR}/binutils/ranlib
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make DESTDIR=${SYSROOT_DIR} install
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EOF
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# Phase 6: Compile remaining gcc targets
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WORKDIR ${GCC_DIR}
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RUN make all
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# Phase 7: Generate linux headers
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WORKDIR ${HOME}/linux-${LINUX_VERSION}
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RUN --network=none <<-EOF
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set -eux
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make ARCH=${TARGET_ARCH} headers
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find usr/include -name '.*' -delete
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rm usr/include/Makefile
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rm usr/include/headers_check.pl
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cp -rv usr/include ${LINUX_DIR}
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EOF
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FROM build as install
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WORKDIR ${HOME}
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COPY --from=stagex/stage1 . /rootfs/
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RUN <<-EOF
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set -eux
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rm /rootfs/lib
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env -C build-musl make DESTDIR=/rootfs/${TARGET} install
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env -C build-gcc make DESTDIR=/rootfs/ install
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env -C build-binutils make DESTDIR=/rootfs/ install
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cp -Rv ${LINUX_DIR}/* /rootfs/${TARGET}/include
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ln -s /usr/lib/ld-musl-${HOST_ARCH}.so.1 /rootfs/lib/libc.so
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ln -s /usr/lib/ld-musl-${HOST_ARCH}.so.1 /rootfs/lib/ld-musl-${HOST_ARCH}.so.1
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ln -s /${TARGET}/lib/ld-musl-${TARGET_ARCH}.so.1 /rootfs/lib/ld-musl-${TARGET_ARCH}.so.1
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EOF
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RUN find /rootfs -exec touch -hcd "@0" "{}" +
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FROM base as package
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COPY --from=install /rootfs/ /
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USER 1000:1000
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ENTRYPOINT ["/bin/bash"]
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ENV PS1="stage2 $ "
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