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Integrate with Dapper, cross-compile in Alpine
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#/bin/bash | ||
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# This script prepare a cross-compilation environment for $ARCH | ||
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if [ -z "$ARCH" ]; then | ||
echo "Error: ARCH not defined" | ||
exit 1; | ||
fi | ||
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if [ "$ARCH" != "riscv64" ]; then | ||
echo "Error: Cross-compilation only available for riscv64" | ||
exit 1; | ||
fi | ||
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if [ "$ARCH" = "riscv64" ]; then | ||
ALPINE_APK_REPO=https://dl-cdn.alpinelinux.org/alpine/edge/main | ||
fi | ||
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# Build packages for cross-compiling (bootstrap.sh requires a non-root user) | ||
adduser -D builder | ||
addgroup builder abuild | ||
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su builder -c "abuild-keygen -an" | ||
cp ~builder/.abuild/builder-*.rsa.pub /etc/apk/keys/ | ||
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ALPINE_VERSION=$(. /etc/os-release; echo $VERSION_ID | cut -f1,2 -d.) | ||
su builder -c "cd; git clone --single-branch --branch=$ALPINE_VERSION-stable --depth 1 https://github.com/alpinelinux/aports" | ||
sed -i "/Cross building base system/i exit 0\n" /home/builder/aports/scripts/bootstrap.sh | ||
apk update | ||
su builder -c "CBUILDROOT=~/sysroot-$ARCH ~/aports/scripts/bootstrap.sh $ARCH" | ||
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# Install the cross-compiler in the host | ||
apk -X /home/builder/packages/main add gcc-$ARCH | ||
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# Install headers and libraries in the gcc sysroot (upstream packages) | ||
apk -X $ALPINE_APK_REPO -U --allow-untrusted \ | ||
-p /home/builder/sysroot-$ARCH --arch $ARCH add \ | ||
musl musl-dev linux-headers libseccomp-dev libseccomp-static sqlite-dev sqlite-static zlib-static libgcc | ||
sed -i "s/^prefix=.*/prefix=\/home\/builder\/sysroot-$ARCH\/usr/g" /home/builder/sysroot-riscv64/usr/lib/pkgconfig/libseccomp.pc |