1 files changed, 36 insertions, 0 deletions
diff --git a/taskcluster/scripts/misc/build-gn-common.sh b/taskcluster/scripts/misc/build-gn-common.sh
new file mode 100755
index 0000000000..b72d51df09
--- /dev/null
+++ b/taskcluster/scripts/misc/build-gn-common.sh
@@ -0,0 +1,36 @@
+#!/bin/bash
+set -e -v
+
+# This is shared code for building GN.
+cd $MOZ_FETCHES_DIR/gn
+
+if test -n "$MAC_CROSS"; then
+    python3 build/gen.py --platform darwin --no-last-commit-position
+else
+    python3 build/gen.py --no-last-commit-position
+fi
+
+cat > out/last_commit_position.h <<EOF
+#ifndef OUT_LAST_COMMIT_POSITION_H_
+#define OUT_LAST_COMMIT_POSITION_H_
+
+#define LAST_COMMIT_POSITION_NUM 0
+#define LAST_COMMIT_POSITION "unknown"
+
+#endif  // OUT_LAST_COMMIT_POSITION_H_
+EOF
+
+ninja -C out -v
+
+STAGE=gn
+mkdir -p $UPLOAD_DIR $STAGE
+
+# At this point, the resulting binary is at:
+# $WORKSPACE/out/Release/gn
+if test "$MAC_CROSS" = "" -a "$(uname)" = "Linux"; then
+    strip out/gn
+fi
+cp out/gn $STAGE
+
+tar -c $STAGE | python3 $GECKO_PATH/taskcluster/scripts/misc/zstdpy > gn.tar.zst
+cp gn.tar.zst $UPLOAD_DIR