Add -frtti for tests that use mocking
The tests now use mocked methods. This requires runtime type
information for those test classes.
https://github.com/google/googletest/issues/610
This has been fixed recently upstream in googletest. Until we pick
up that fix, add -frtti for the the test executable only.
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6826b98..65c4ef5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -219,6 +219,13 @@
add_executable(UnitSPIRV ${TEST_SOURCES})
default_compile_options(UnitSPIRV)
+ if (UNIX)
+ # The tests use mocking, and mocking requires runtime type information
+ # for the test classes. Until we adopt a version of gmock that avoids
+ # this problem (see https://github.com/google/googletest/issues/610),
+ # add RTTI.
+ target_compile_options(UnitSPIRV PRIVATE -frtti)
+ endif()
target_include_directories(UnitSPIRV PRIVATE
${gmock_SOURCE_DIR}/include ${gtest_SOURCE_DIR}/include)
target_link_libraries(UnitSPIRV PRIVATE ${SPIRV_TOOLS} gmock)
