111 lines
3.2 KiB
Bash
Executable file
111 lines
3.2 KiB
Bash
Executable file
#!/usr/bin/env bash
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set -ex
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ARCH=x86_64
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PATCH_TOOLCHAIN=$1
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BINUTILS=2.25.1
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GCC=6.4.0
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hide_output() {
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set +x
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on_err="
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echo ERROR: An error was encountered with the build.
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cat /tmp/build.log
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exit 1
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"
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trap "$on_err" ERR
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bash -c "while true; do sleep 30; echo \$(date) - building ...; done" &
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PING_LOOP_PID=$!
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$@ &> /tmp/build.log
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trap - ERR
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kill $PING_LOOP_PID
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set -x
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}
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mkdir binutils
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cd binutils
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# First up, build binutils
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curl https://ftp.gnu.org/gnu/binutils/binutils-$BINUTILS.tar.bz2 | tar xjf -
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mkdir binutils-build
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cd binutils-build
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hide_output ../binutils-$BINUTILS/configure \
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--target=$ARCH-unknown-dragonfly
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hide_output make -j10
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hide_output make install
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cd ../..
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rm -rf binutils
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# Next, download the DragonFly libc and relevant header files
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URL=http://mirror-master.dragonflybsd.org/iso-images/dfly-x86_64-5.0.0_REL.iso.bz2
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mkdir dragonfly
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curl $URL | bzcat | bsdtar xf - -C dragonfly ./usr/include ./usr/lib ./lib
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dst=/usr/local/$ARCH-unknown-dragonfly
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mkdir -p $dst/lib
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cp -r dragonfly/usr/include $dst/
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cp dragonfly/usr/lib/crt1.o $dst/lib
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cp dragonfly/usr/lib/Scrt1.o $dst/lib
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cp dragonfly/usr/lib/crti.o $dst/lib
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cp dragonfly/usr/lib/crtn.o $dst/lib
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cp dragonfly/usr/lib/libc.a $dst/lib
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cp dragonfly/usr/lib/libutil.a $dst/lib
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cp dragonfly/usr/lib/libm.a $dst/lib
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cp dragonfly/usr/lib/librt.so.0 $dst/lib
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cp dragonfly/usr/lib/libexecinfo.so.1 $dst/lib
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cp dragonfly/lib/libc.so.8 $dst/lib
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cp dragonfly/lib/libm.so.4 $dst/lib
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cp dragonfly/lib/libutil.so.4 $dst/lib
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cp dragonfly/usr/lib/libpthread.so $dst/lib/libpthread.so
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cp dragonfly/usr/lib/thread/libthread_xu.so.2 $dst/lib/libpthread.so.0
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ln -s libc.so.8 $dst/lib/libc.so
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ln -s libm.so.4 $dst/lib/libm.so
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ln -s librt.so.0 $dst/lib/librt.so
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ln -s libutil.so.4 $dst/lib/libutil.so
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ln -s libexecinfo.so.1 $dst/lib/libexecinfo.so
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rm -rf dragonfly
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# Finally, download and build gcc to target DragonFly
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mkdir gcc
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cd gcc
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curl https://ftp.gnu.org/gnu/gcc/gcc-$GCC/gcc-$GCC.tar.gz | tar xzf -
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cd gcc-$GCC
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# The following three patches are taken from DragonFly's dports collection:
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# https://github.com/DragonFlyBSD/DPorts/tree/master/lang/gcc5
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# The dports specification for gcc5 contains a few more patches, but they are
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# not relevant in this situation, as they are for a language we don't need
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# (e.g. java), or a platform which is not supported by DragonFly (e.g. i386,
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# powerpc64, ia64, arm).
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#
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# These patches probably only need to be updated in case the gcc version is
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# updated.
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patch -p0 < $PATCH_TOOLCHAIN
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./contrib/download_prerequisites
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mkdir ../gcc-build
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cd ../gcc-build
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hide_output ../gcc-$GCC/configure \
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--enable-languages=c,c++ \
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--target=$ARCH-unknown-dragonfly \
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--disable-multilib \
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--disable-nls \
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--disable-libgomp \
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--disable-libquadmath \
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--disable-libssp \
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--disable-libvtv \
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--disable-libcilkrts \
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--disable-libada \
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--disable-libsanitizer \
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--disable-libquadmath-support \
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--disable-lto
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hide_output make -j10
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hide_output make install
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cd ../..
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rm -rf gcc
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