Remove -O2 from llvmflags. it's none of libllvm's business

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0eab70c64b330ce261acdbb5cb9051c02c3084dd..5969d9cdebdab389aa3ce033662b35742bfe65f5 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -24,6 +24,8 @@ execute_process(COMMAND ${LLVM_CONFIG} --cxxflags OUTPUT_VARIABLE LLVM_CFLAGS  O
 execute_process(COMMAND ${LLVM_CONFIG} --ldflags  OUTPUT_VARIABLE LLVM_LDFLAGS OUTPUT_STRIP_TRAILING_WHITESPACE)
 execute_process(COMMAND ${LLVM_CONFIG} --libs     OUTPUT_VARIABLE LLVM_LIBS    OUTPUT_STRIP_TRAILING_WHITESPACE)
 
+string(REPLACE -O2 '' LLVM_CFLAGS ${LLVM_CFLAGS})
+
 separate_arguments(LLVM_CFLAGS)
 add_definitions(${LLVM_CFLAGS})
 add_definitions(-std=c++11 -Wall)