From 22c83280584a63548563bb88db3b536c157d41cf Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Mon, 15 Sep 2003 15:06:54 +0000
Subject: [PATCH] Allow specifying a file with symbols to export

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8531 91177308-0d34-0410-b5e6-96231b3b80d8
---
 Makefile.rules | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Makefile.rules b/Makefile.rules
index 2e3db61251b..a100d890802 100644
--- a/Makefile.rules
+++ b/Makefile.rules
@@ -469,7 +469,11 @@ LinkBCLib := $(LLVMGCC) -shared
 ifdef EXPORTED_SYMBOL_LIST
 LinkBCLib += -Xlinker -internalize-public-api-list=$(EXPORTED_SYMBOL_LIST)
 else
+  ifdef EXPORTED_SYMBOL_FILE
+LinkBCLib += -Xlinker -internalize-public-api-file=$(EXPORTED_SYMBOL_FILE)
+  else
 LinkBCLib += -Xlinker -disable-internalize
+  endif
 endif