1 files changed, 111 insertions, 0 deletions
diff --git a/src/ci/docker/host-x86_64/disabled/dist-x86_64-dragonfly/build-toolchain.sh b/src/ci/docker/host-x86_64/disabled/dist-x86_64-dragonfly/build-toolchain.sh
new file mode 100755
index 000000000..b305f358c
--- /dev/null
+++ b/src/ci/docker/host-x86_64/disabled/dist-x86_64-dragonfly/build-toolchain.sh
@@ -0,0 +1,111 @@
+#!/usr/bin/env bash
+
+set -ex
+
+ARCH=x86_64
+PATCH_TOOLCHAIN=$1
+BINUTILS=2.25.1
+GCC=6.4.0
+
+hide_output() {
+  set +x
+  on_err="
+echo ERROR: An error was encountered with the build.
+cat /tmp/build.log
+exit 1
+"
+  trap "$on_err" ERR
+  bash -c "while true; do sleep 30; echo \$(date) - building ...; done" &
+  PING_LOOP_PID=$!
+  "$@" &> /tmp/build.log
+  trap - ERR
+  kill $PING_LOOP_PID
+  set -x
+}
+
+mkdir binutils
+cd binutils
+
+# First up, build binutils
+curl https://ftp.gnu.org/gnu/binutils/binutils-$BINUTILS.tar.bz2 | tar xjf -
+mkdir binutils-build
+cd binutils-build
+hide_output ../binutils-$BINUTILS/configure \
+  --target=$ARCH-unknown-dragonfly
+hide_output make -j10
+hide_output make install
+cd ../..
+rm -rf binutils
+
+# Next, download the DragonFly libc and relevant header files
+
+URL=https://mirror-master.dragonflybsd.org/iso-images/dfly-x86_64-5.0.0_REL.iso.bz2
+mkdir dragonfly
+curl $URL | bzcat | bsdtar xf - -C dragonfly ./usr/include ./usr/lib ./lib
+
+dst=/usr/local/$ARCH-unknown-dragonfly
+
+mkdir -p $dst/lib
+cp -r dragonfly/usr/include $dst/
+cp dragonfly/usr/lib/crt1.o $dst/lib
+cp dragonfly/usr/lib/Scrt1.o $dst/lib
+cp dragonfly/usr/lib/crti.o $dst/lib
+cp dragonfly/usr/lib/crtn.o $dst/lib
+cp dragonfly/usr/lib/libc.a $dst/lib
+cp dragonfly/usr/lib/libutil.a $dst/lib
+cp dragonfly/usr/lib/libm.a $dst/lib
+cp dragonfly/usr/lib/librt.so.0 $dst/lib
+cp dragonfly/usr/lib/libexecinfo.so.1 $dst/lib
+cp dragonfly/lib/libc.so.8 $dst/lib
+cp dragonfly/lib/libm.so.4 $dst/lib
+cp dragonfly/lib/libutil.so.4 $dst/lib
+cp dragonfly/usr/lib/libpthread.so $dst/lib/libpthread.so
+cp dragonfly/usr/lib/thread/libthread_xu.so.2 $dst/lib/libpthread.so.0
+
+ln -s libc.so.8 $dst/lib/libc.so
+ln -s libm.so.4 $dst/lib/libm.so
+ln -s librt.so.0 $dst/lib/librt.so
+ln -s libutil.so.4 $dst/lib/libutil.so
+ln -s libexecinfo.so.1 $dst/lib/libexecinfo.so
+rm -rf dragonfly
+
+# Finally, download and build gcc to target DragonFly
+mkdir gcc
+cd gcc
+curl https://ftp.gnu.org/gnu/gcc/gcc-$GCC/gcc-$GCC.tar.gz | tar xzf -
+cd gcc-$GCC
+
+# The following three patches are taken from DragonFly's dports collection:
+# https://github.com/DragonFlyBSD/DPorts/tree/master/lang/gcc5
+# The dports specification for gcc5 contains a few more patches, but they are
+# not relevant in this situation, as they are for a language we don't need
+# (e.g. java), or a platform which is not supported by DragonFly (e.g. i386,
+# powerpc64, ia64, arm).
+#
+# These patches probably only need to be updated in case the gcc version is
+# updated.
+
+patch -p0 < $PATCH_TOOLCHAIN
+
+./contrib/download_prerequisites
+
+mkdir ../gcc-build
+cd ../gcc-build
+hide_output ../gcc-$GCC/configure                \
+  --enable-languages=c,c++                       \
+  --target=$ARCH-unknown-dragonfly               \
+  --disable-multilib                             \
+  --disable-nls                                  \
+  --disable-libgomp                              \
+  --disable-libquadmath                          \
+  --disable-libssp                               \
+  --disable-libvtv                               \
+  --disable-libcilkrts                           \
+  --disable-libada                               \
+  --disable-libsanitizer                         \
+  --disable-libquadmath-support                  \
+  --disable-lto
+hide_output make -j10
+hide_output make install
+cd ../..
+rm -rf gcc