From b02d96bd7cea40aa51c25034f830fa9438b17af4 Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Mon, 26 Jul 2010 21:12:10 +0000
Subject: [PATCH] Use an export file. Plugins must export llvm::Registry
 symbols. Also, don't link in all the clang libraries statically.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@109436 91177308-0d34-0410-b5e6-96231b3b80d8
---
 examples/PrintFunctionNames/Makefile                  | 11 ++++++++---
 .../PrintFunctionNames/PrintFunctionNames.exports     |  1 +
 2 files changed, 9 insertions(+), 3 deletions(-)
 create mode 100644 examples/PrintFunctionNames/PrintFunctionNames.exports

diff --git a/examples/PrintFunctionNames/Makefile b/examples/PrintFunctionNames/Makefile
index 0ff5189437..125ac4854f 100644
--- a/examples/PrintFunctionNames/Makefile
+++ b/examples/PrintFunctionNames/Makefile
@@ -10,10 +10,15 @@
 CLANG_LEVEL := ../..
 LIBRARYNAME = PrintFunctionNames
 
+# If we don't need RTTI or EH, there's no reason to export anything
+# from the plugin.
+ifneq ($(REQUIRES_RTTI), 1)
+ifneq ($(REQUIRES_EH), 1)
+EXPORTED_SYMBOL_FILE = $(PROJ_SRC_DIR)/PrintFunctionNames.exports
+endif
+endif
+
 LINK_LIBS_IN_SHARED = 1
 SHARED_LIBRARY = 1
 
-USEDLIBS = clangIndex.a clangFrontend.a clangDriver.a clangSema.a \
-	   clangAnalysis.a clangAST.a clangParse.a clangLex.a clangBasic.a
-
 include $(CLANG_LEVEL)/Makefile
diff --git a/examples/PrintFunctionNames/PrintFunctionNames.exports b/examples/PrintFunctionNames/PrintFunctionNames.exports
new file mode 100644
index 0000000000..0ff590d30d
--- /dev/null
+++ b/examples/PrintFunctionNames/PrintFunctionNames.exports
@@ -0,0 +1 @@
+_ZN4llvm8Registry*
-- 
2.40.0