#define LLVM_CXX "c++  -pipe -m64 -Wall -W -Woverloaded-virtual -fsigned-char -fPIC -pthread -std=c++11 -Wno-deprecated-declarations -Wno-comment -Wno-unused-parameter -Wno-maybe-uninitialized -Wno-unused-but-set-variable -Wno-missing-field-initializers  -fPIC -fvisibility-inlines-hidden -std=c++11 -ffunction-sections -fdata-sections -fno-common -Woverloaded-virtual -Wcast-qual -fno-strict-aliasing -pedantic -Wno-long-long -Wall -W -Wno-unused-parameter -Wwrite-strings -Wno-unused-local-typedefs -O2 -DNDEBUG"