1 files changed, 28 insertions, 0 deletions
diff --git a/taskcluster/scripts/misc/build-mar-tools.sh b/taskcluster/scripts/misc/build-mar-tools.sh
new file mode 100755
index 0000000000..1a813dd772
--- /dev/null
+++ b/taskcluster/scripts/misc/build-mar-tools.sh
@@ -0,0 +1,28 @@
+#!/bin/bash
+set -x -e -v
+
+# This script is for building mar and mbsdiff
+
+COMPRESS_EXT=zst
+
+cd $GECKO_PATH
+
+export MOZ_OBJDIR=obj-mar
+
+echo ac_add_options --enable-project=tools/update-packaging > .mozconfig
+echo ac_add_options --enable-linker=lld >> .mozconfig
+
+TOOLCHAINS="clang"
+
+for t in $TOOLCHAINS; do
+    PATH="$MOZ_FETCHES_DIR/$t/bin:$PATH"
+done
+
+./mach build -v
+
+mkdir mar-tools
+cp $MOZ_OBJDIR/dist/host/bin/{mar,mbsdiff} mar-tools/
+
+tar -acf mar-tools.tar.$COMPRESS_EXT mar-tools/
+mkdir -p $UPLOAD_DIR
+cp mar-tools.tar.$COMPRESS_EXT $UPLOAD_DIR