1 files changed, 58 insertions, 0 deletions
diff --git a/taskcluster/scripts/misc/build-clang.sh b/taskcluster/scripts/misc/build-clang.sh
new file mode 100755
index 0000000000..e0f88150c6
--- /dev/null
+++ b/taskcluster/scripts/misc/build-clang.sh
@@ -0,0 +1,58 @@
+#!/bin/bash
+set -x -e -v
+
+# This script is for building clang.
+
+ORIGPWD="$PWD"
+JSON_CONFIG="$1"
+
+cd $GECKO_PATH
+
+if [ -n "$TOOLTOOL_MANIFEST" ]; then
+  . taskcluster/scripts/misc/tooltool-download.sh
+fi
+
+if [ -d "$MOZ_FETCHES_DIR/binutils/bin" ]; then
+  export PATH="$MOZ_FETCHES_DIR/binutils/bin:$PATH"
+fi
+
+case "$JSON_CONFIG" in
+*macosx64*)
+  # these variables are used in build-clang.py
+  export CROSS_CCTOOLS_PATH=$MOZ_FETCHES_DIR/cctools
+  export CROSS_SYSROOT=$(ls -d $MOZ_FETCHES_DIR/MacOSX10.*.sdk)
+  export PATH=$PATH:$CROSS_CCTOOLS_PATH/bin
+  ;;
+*win64*)
+  export UPLOAD_DIR=$ORIGPWD/public/build
+  # Set up all the Visual Studio paths.
+  . taskcluster/scripts/misc/vs-setup.sh
+
+  # LLVM_ENABLE_DIA_SDK is set if the directory "$ENV{VSINSTALLDIR}DIA SDK"
+  # exists.
+  export VSINSTALLDIR="${VSPATH}/"
+
+  export PATH="$(cd $MOZ_FETCHES_DIR/cmake && pwd)/bin:${PATH}"
+  export PATH="$(cd $MOZ_FETCHES_DIR/ninja && pwd)/bin:${PATH}"
+  ;;
+*linux64*|*android*)
+  ;;
+*)
+  echo Cannot figure out build configuration for $JSON_CONFIG
+  exit 1
+  ;;
+esac
+
+# gets a bit too verbose here
+set +x
+
+cd $MOZ_FETCHES_DIR/llvm-project
+python3 $GECKO_PATH/build/build-clang/build-clang.py -c $GECKO_PATH/$1
+
+set -x
+
+# Put a tarball in the artifacts dir
+mkdir -p $UPLOAD_DIR
+cp clang*.tar.* $UPLOAD_DIR
+
+. $GECKO_PATH/taskcluster/scripts/misc/vs-cleanup.sh