1 files changed, 91 insertions, 0 deletions
diff --git a/taskcluster/scripts/misc/build-cctools-port.sh b/taskcluster/scripts/misc/build-cctools-port.sh
new file mode 100755
index 0000000000..7ae789c1ca
--- /dev/null
+++ b/taskcluster/scripts/misc/build-cctools-port.sh
@@ -0,0 +1,91 @@
+#!/bin/bash
+
+# cctools sometimes needs to be rebuilt when clang is modified.
+# Until bug 1471905 is addressed, increase the following number
+# when a forced rebuild of cctools is necessary: 1
+
+set -x -e -v
+
+# This script is for building cctools (Apple's binutils) for Linux using
+# cctools-port (https://github.com/tpoechtrager/cctools-port).
+WORKSPACE=$HOME/workspace
+
+# Set some crosstools-port and libtapi directories
+CROSSTOOLS_SOURCE_DIR=$MOZ_FETCHES_DIR/cctools-port
+CROSSTOOLS_CCTOOLS_DIR=$CROSSTOOLS_SOURCE_DIR/cctools
+CROSSTOOLS_BUILD_DIR=$WORKSPACE/cctools
+LIBTAPI_SOURCE_DIR=$MOZ_FETCHES_DIR/apple-libtapi
+LIBTAPI_BUILD_DIR=$WORKSPACE/libtapi-build
+CLANG_DIR=$MOZ_FETCHES_DIR/clang
+
+# Create our directories
+mkdir -p $CROSSTOOLS_BUILD_DIR $LIBTAPI_BUILD_DIR
+
+cd $GECKO_PATH
+
+export PATH="$MOZ_FETCHES_DIR/binutils/bin:$PATH"
+
+# Common setup for libtapi and cctools
+export CC=$CLANG_DIR/bin/clang
+export CXX=$CLANG_DIR/bin/clang++
+# We also need this LD_LIBRARY_PATH at build time, since tapi builds bits of
+# clang build tools, and then executes those tools.
+export LD_LIBRARY_PATH=$CLANG_DIR/lib
+
+# Build libtapi; the included build.sh is not sufficient for our purposes.
+cd $LIBTAPI_BUILD_DIR
+
+# Values taken from build.sh
+TAPI_REPOSITORY=tapi-1000.10.8
+TAPI_VERSION=10.0.0
+
+INCLUDE_FIX="-I $LIBTAPI_SOURCE_DIR/src/llvm/projects/clang/include -I $PWD/projects/clang/include"
+
+cmake $LIBTAPI_SOURCE_DIR/src/llvm \
+      -GNinja \
+      -DCMAKE_CXX_FLAGS="$INCLUDE_FIX" \
+      -DLLVM_INCLUDE_TESTS=OFF \
+      -DCMAKE_BUILD_TYPE=RELEASE \
+      -DCMAKE_INSTALL_PREFIX=$CROSSTOOLS_BUILD_DIR \
+      -DLLVM_TARGETS_TO_BUILD="X86;ARM;AArch64" \
+      -DTAPI_REPOSITORY_STRING=$TAPI_REPOSITORY \
+      -DTAPI_FULL_VERSION=$TAPI_VERSION
+
+ninja clangBasic
+ninja libtapi install-libtapi install-tapi-headers
+
+# Setup LDFLAGS late so run-at-build-time tools in the basic clang build don't
+# pick up the possibly-incompatible libstdc++ from clang.
+# Also set it up such that loading libtapi doesn't require a LD_LIBRARY_PATH.
+# (this requires two dollars and extra backslashing because it's used verbatim
+# via a Makefile)
+export LDFLAGS="-lpthread -Wl,-rpath-link,$CLANG_DIR/lib -Wl,-rpath,\\\$\$ORIGIN/../lib,-rpath,\\\$\$ORIGIN/../../clang/lib"
+
+# Configure crosstools-port
+cd $CROSSTOOLS_CCTOOLS_DIR
+# Force re-libtoolization to overwrite files with the new libtool bits.
+perl -pi -e 's/(LIBTOOLIZE -c)/\1 -f/' autogen.sh
+./autogen.sh
+./configure \
+    --prefix=$CROSSTOOLS_BUILD_DIR \
+    --target=x86_64-apple-darwin \
+    --with-llvm-config=$CLANG_DIR/bin/llvm-config \
+    --enable-lto-support \
+    --enable-tapi-support \
+    --with-libtapi=$CROSSTOOLS_BUILD_DIR
+
+# Build cctools
+make -j `nproc --all` install
+strip $CROSSTOOLS_BUILD_DIR/bin/*
+# cctools-port doesn't include dsymutil but clang will need to find it.
+cp $CLANG_DIR/bin/dsymutil $CROSSTOOLS_BUILD_DIR/bin/x86_64-apple-darwin-dsymutil
+# various build scripts based on cmake want to find `lipo` without a prefix
+cp $CROSSTOOLS_BUILD_DIR/bin/x86_64-apple-darwin-lipo $CROSSTOOLS_BUILD_DIR/bin/lipo
+
+(cd $CROSSTOOLS_BUILD_DIR/bin/; for i in x86_64-apple-darwin-*; do
+    ln $i aarch64${i#x86_64}
+done)
+
+# Put a tarball in the artifacts dir
+mkdir -p $UPLOAD_DIR
+tar cJf $UPLOAD_DIR/cctools.tar.xz -C $CROSSTOOLS_BUILD_DIR/.. `basename $CROSSTOOLS_BUILD_DIR`