1 files changed, 80 insertions, 0 deletions
diff --git a/taskcluster/scripts/misc/build-gcc-sixgill-plugin-linux.sh b/taskcluster/scripts/misc/build-gcc-sixgill-plugin-linux.sh
new file mode 100755
index 0000000000..4f92a645eb
--- /dev/null
+++ b/taskcluster/scripts/misc/build-gcc-sixgill-plugin-linux.sh
@@ -0,0 +1,80 @@
+#!/bin/bash
+
+set -e
+set -x
+
+# This script is for building the sixgill GCC plugin for Linux. It relies on
+# the gcc checkout because it needs to recompile gmp and the gcc build script
+# determines the version of gmp to download.
+
+root_dir=$MOZ_FETCHES_DIR
+build_dir=$GECKO_PATH/build
+data_dir=$GECKO_PATH/build/unix/build-gcc
+
+sixgill_rev=9b7f4a7bf67a
+sixgill_repo=https://hg.mozilla.org/users/sfink_mozilla.com/sixgill
+
+. $data_dir/build-gcc.sh
+
+mkdir $root_dir/gcc-source || true
+pushd $root_dir/gcc-source
+ln -sf ../gmp-source gmp
+ln -sf ../isl-source isl
+ln -sf ../mpc-source mpc
+ln -sf ../mpfr-source mpfr
+popd
+
+export TMPDIR=${TMPDIR:-/tmp/}
+export gcc_bindir=$MOZ_FETCHES_DIR/gcc/bin
+export gmp_prefix=/tools/gmp
+export gmp_dir=$root_dir$gmp_prefix
+
+prepare_sixgill() {(
+    cd $root_dir
+    hg clone -r $sixgill_rev $sixgill_repo || ( cd sixgill && hg update -r $sixgill_rev )
+)}
+
+build_gmp() {
+    if ! [ -x $gcc_bindir/gcc ]; then
+        echo "GCC not found in $gcc_bindir/gcc" >&2
+        exit 1
+    fi
+
+    # The sixgill plugin uses some gmp symbols, including some not exported by
+    # cc1/cc1plus. So link the plugin statically to libgmp. Except that the
+    # default static build does not have -fPIC, and will result in a relocation
+    # error, so build our own. This requires the gcc and related source to be
+    # in $root_dir/gcc-source.
+
+    mkdir $root_dir/gmp-objdir || true
+    (
+        cd $root_dir/gmp-objdir
+        $root_dir/gcc-source/gmp/configure --disable-shared --with-pic --prefix=$gmp_prefix
+        make -j8
+        make install DESTDIR=$root_dir
+    )
+}
+
+build_sixgill() {(
+    cd $root_dir/sixgill
+    export CC=$gcc_bindir/gcc
+    export CXX=$gcc_bindir/g++
+    export PATH="$gcc_bindir:$PATH"
+    export LD_LIBRARY_PATH="${gcc_bindir%/bin}/lib64"
+    export TARGET_CC=$CC
+    export CPPFLAGS=-I$gmp_dir/include
+    export EXTRA_LDFLAGS=-L$gmp_dir/lib
+    export HOST_CFLAGS=$CPPFLAGS
+
+    ./release.sh --build-and-package --with-gmp=$gmp_dir
+    tarball=$(ls -td *-sixgill | head -1)/sixgill.tar.xz
+    cp $tarball $root_dir/sixgill.tar.xz
+)}
+
+prepare_sixgill
+build_gmp
+build_sixgill
+
+# Put a tarball in the artifacts dir
+mkdir -p $UPLOAD_DIR
+cp $MOZ_FETCHES_DIR/sixgill.tar.* $UPLOAD_DIR