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-rwxr-xr-xtaskcluster/scripts/misc/build-gn-macosx.sh23
1 files changed, 23 insertions, 0 deletions
diff --git a/taskcluster/scripts/misc/build-gn-macosx.sh b/taskcluster/scripts/misc/build-gn-macosx.sh
new file mode 100755
index 0000000000..0daafea940
--- /dev/null
+++ b/taskcluster/scripts/misc/build-gn-macosx.sh
@@ -0,0 +1,23 @@
+#!/bin/bash
+set -e -v
+
+# This script is for building GN.
+
+WORKSPACE=$HOME/workspace
+
+CROSS_SYSROOT=$MOZ_FETCHES_DIR/MacOSX13.3.sdk
+export MACOSX_DEPLOYMENT_TARGET=10.12
+
+export CC=$MOZ_FETCHES_DIR/clang/bin/clang
+export CXX=$MOZ_FETCHES_DIR/clang/bin/clang++
+export AR=$MOZ_FETCHES_DIR/clang/bin/llvm-ar
+export CFLAGS="-target x86_64-apple-darwin -isysroot ${CROSS_SYSROOT} -I${CROSS_SYSROOT}/usr/include -iframework ${CROSS_SYSROOT}/System/Library/Frameworks"
+export CXXFLAGS="-stdlib=libc++ ${CFLAGS}"
+export LDFLAGS="-fuse-ld=lld ${CXXFLAGS} -Wl,-syslibroot,${CROSS_SYSROOT} -Wl,-dead_strip"
+
+# We patch tools/gn/bootstrap/bootstrap.py to detect this.
+export MAC_CROSS=1
+
+cd $GECKO_PATH
+
+. taskcluster/scripts/misc/build-gn-common.sh