commit ea7d68091c52b0158c055f28f13ea74b6245fec0
author Nico Weber <nicolasweber@gmx.de> Sun Dec 29 23:14:26 2013 +0000
committer Copybara-Service <copybara-worker@google.com> Thu Sep 17 21:43:09 2020 -0700
tree 657a512b6440c1ee3bde09b49bd626c72cdd6597
parent f81d35af2466501105c349b3ccfb6506320354cc

[cmake] Set in LLVM_EXPORTED_SYMBOL_FILE PrintFunctionNames/CMakeLists.txt.

The corresponding Makefile sets it too. Also tweak add_clang_library to support
LLVM_EXPORTED_SYMBOL_FILE for modules.

llvm-svn: 198185
GitOrigin-RevId: 216436c77a9e214276f94c6ec613db4f39b65817

CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index cb768a4..18e472f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -313,7 +313,7 @@
   target_link_libraries( ${name} ${LLVM_COMMON_LIBS} )
   link_system_libs( ${name} )
   
-  if (SHARED_LIBRARY AND LLVM_EXPORTED_SYMBOL_FILE)
+  if ((SHARED_LIBRARY OR MODULE) AND LLVM_EXPORTED_SYMBOL_FILE)
     add_llvm_symbol_exports( ${name} ${LLVM_EXPORTED_SYMBOL_FILE} )
   endif()
 

examples/PrintFunctionNames/CMakeLists.txt

diff --git a/examples/PrintFunctionNames/CMakeLists.txt b/examples/PrintFunctionNames/CMakeLists.txt
index 492b580..95f1b6b 100644
--- a/examples/PrintFunctionNames/CMakeLists.txt
+++ b/examples/PrintFunctionNames/CMakeLists.txt
@@ -4,6 +4,14 @@
   Support
   )
 
+# If we don't need RTTI or EH, there's no reason to export anything
+# from the hello plugin.
+if( NOT LLVM_REQUIRES_RTTI )
+  if( NOT LLVM_REQUIRES_EH )
+    set(LLVM_EXPORTED_SYMBOL_FILE ${CMAKE_CURRENT_SOURCE_DIR}/PrintFunctionNames.exports)
+  endif()
+endif()
+
 add_clang_library(PrintFunctionNames PrintFunctionNames.cpp)
 
 add_dependencies(PrintFunctionNames