1 files changed, 102 insertions, 0 deletions
diff --git a/.circleci/images/x86_64-freebsd/build-toolchain.sh b/.circleci/images/x86_64-freebsd/build-toolchain.sh
new file mode 100755
index 0000000000..56b8315afe
--- /dev/null
+++ b/.circleci/images/x86_64-freebsd/build-toolchain.sh
@@ -0,0 +1,102 @@
+#!/usr/bin/env bash
+
+set -ex
+
+ARCH=$1
+BINUTILS=2.25.1
+GCC=6.4.0
+FREEBSD=10.4-RELEASE
+
+mkdir binutils
+cd binutils
+
+# Build binutils for target platform.
+curl https://ftp.gnu.org/gnu/binutils/binutils-$BINUTILS.tar.bz2 | tar xjf -
+
+mkdir binutils-build
+cd binutils-build
+../binutils-$BINUTILS/configure --target=$ARCH-unknown-freebsd10
+make -j$(nproc)
+make install
+cd ..
+
+cd ..
+rm -rf binutils
+
+mkdir freebsd
+case "$ARCH" in
+    x86_64)
+	FREEBSD_ARCH=amd64
+    ;;
+    i686)
+	FREEBSD_ARCH=i386
+    ;;
+esac
+    
+URL=ftp://ftp.freebsd.org/pub/FreeBSD/releases/$FREEBSD_ARCH/$FREEBSD/base.txz
+curl $URL | tar xJf - -C freebsd ./usr/include ./usr/lib ./lib
+
+dst=/usr/local/$ARCH-unknown-freebsd10
+
+cp -r freebsd/usr/include $dst/
+cp freebsd/usr/lib/crt1.o $dst/lib
+cp freebsd/usr/lib/Scrt1.o $dst/lib
+cp freebsd/usr/lib/crti.o $dst/lib
+cp freebsd/usr/lib/crtn.o $dst/lib
+cp freebsd/usr/lib/libc.a $dst/lib
+cp freebsd/usr/lib/libutil.a $dst/lib
+cp freebsd/usr/lib/libutil_p.a $dst/lib
+cp freebsd/usr/lib/libm.a $dst/lib
+cp freebsd/usr/lib/librt.so.1 $dst/lib
+cp freebsd/usr/lib/libexecinfo.so.1 $dst/lib
+cp freebsd/lib/libc.so.7 $dst/lib
+cp freebsd/lib/libm.so.5 $dst/lib
+cp freebsd/lib/libutil.so.9 $dst/lib
+cp freebsd/lib/libthr.so.3 $dst/lib
+cp freebsd/lib/libncurses.so.8 $dst/lib
+cp freebsd/lib/libncursesw.so.8 $dst/lib
+
+# Install iconv port in target env.
+URL_ICONV=http://pkg.freebsd.org/FreeBSD:11:$FREEBSD_ARCH/latest/All/libiconv-1.14_11.txz
+curl $URL_ICONV | tar xJf - -C freebsd
+cp -r freebsd/usr/local/include $dst/
+cp -d freebsd/usr/local/lib/* $dst/lib
+
+ln -s libc.so.7 $dst/lib/libc.so
+ln -s libm.so.5 $dst/lib/libm.so
+ln -s librt.so.1 $dst/lib/librt.so
+ln -s libutil.so.9 $dst/lib/libutil.so
+ln -s libexecinfo.so.1 $dst/lib/libexecinfo.so
+ln -s libthr.so.3 $dst/lib/libpthread.so
+ln -s libncurses.so.8 $dst/lib/libncurses.so
+ln -s libncursesw.so.8 $dst/lib/libncursesw.so
+rm -rf freebsd
+
+# Build gcc for target platform.
+mkdir gcc
+cd gcc
+curl https://ftp.gnu.org/gnu/gcc/gcc-$GCC/gcc-$GCC.tar.gz | tar xzf -
+cd gcc-$GCC
+./contrib/download_prerequisites
+
+mkdir ../gcc-build
+cd ../gcc-build
+../gcc-$GCC/configure \
+    --enable-languages=c \
+    --target=$ARCH-unknown-freebsd10 \
+    --disable-nls \
+    --disable-libgomp \
+    --disable-libquadmath \
+    --disable-libssp \
+    --disable-libvtv \
+    --disable-libcilkrts \
+    --disable-libada \
+    --disable-libsanitizer \
+    --disable-libquadmath-support \
+    --disable-lto
+make -j$(nproc)
+make install
+cd ..
+
+cd ..
+rm -rf gcc