When building with LTO, the internalize pass is hiding some global symbols
that are necessary for the JIT unittests. It seems like that may be a bug in
LTO to do that by default, but until that gets fixed, this change makes sure
that we export the necessary symbols for the tests to pass.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166220
91177308-0d34-0410-b5e6-
96231b3b80d8
LINK_COMPONENTS += oprofilejit
endif
+EXPORTED_SYMBOL_FILE = $(PROJ_OBJ_DIR)/JITTests.exports
include $(LLVM_SRC_ROOT)/unittests/Makefile.unittest
# Permit these tests to use the JIT's symbolic lookup.
LD.Flags += $(RDYNAMIC)
+
+# Symbol exports are necessary (at least for now) when building with LTO.
+$(LLVMUnitTestExe): $(NativeExportsFile)
+$(PROJ_OBJ_DIR)/JITTests.exports: $(PROJ_SRC_DIR)/JITTests.def $(PROJ_OBJ_DIR)/.dir
+ tail -n +2 $< > $@
+