From af7f0eaea8da7b063035875d2f263a6abc5aa771 Mon Sep 17 00:00:00 2001
From: Mingyu Chen <morningman@163.com>
Date: Sun, 3 Feb 2019 13:45:36 +0800
Subject: [PATCH] Add an environmental variable to decide whether to patch
 compiler-rt (#621)

---
 thirdparty/download-thirdparty.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/thirdparty/download-thirdparty.sh b/thirdparty/download-thirdparty.sh
index fa5510cb52..2cce8caa31 100755
--- a/thirdparty/download-thirdparty.sh
+++ b/thirdparty/download-thirdparty.sh
@@ -252,7 +252,8 @@ echo "Finished patching $LIBEVENT_SOURCE"
 # cd -
 # echo "Finished patching $THRIFT_SOURCE"
 
-if test "x$REPOSITORY_URL" != x; then
+# this patch is only used inside Baidu
+if test "x$PATCH_COMPILER_RT" == "xtrue"; then
     cd $TP_SOURCE_DIR/$COMPILER_RT_SOURCE
     if [ ! -f $PATCHED_MARK ]; then
         patch -p0 < $TP_PATCH_DIR/compiler-rt.patch