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Factor the logic for setting up a GoogleTest unit test executable into

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a helper function in CMake. This will allow us to share all of this
logic with Clang, and eventually CompilerRT.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158896 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chandler Carruth
2012-06-21 05:16:58 +00:00
parent b1081af7a2
commit b60182e99b
2 changed files with 53 additions and 45 deletions
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50
cmake/modules/AddLLVM.cmake
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@@ -147,3 +147,53 @@ macro(add_llvm_external_project name)
endif()
endif()
endmacro(add_llvm_external_project)
# Generic support for adding a unittest.
function(add_unittest test_suite test_dirname)
string(REGEX MATCH "([^/]+)$" test_name ${test_dirname})
if (CMAKE_BUILD_TYPE)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY
${CMAKE_CURRENT_BINARY_DIR}/${test_dirname}/${CMAKE_BUILD_TYPE})
else()
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY
${CMAKE_CURRENT_BINARY_DIR}/${test_dirname})
endif()
if( NOT LLVM_BUILD_TESTS )
set(EXCLUDE_FROM_ALL ON)
endif()
add_llvm_executable(${test_name} ${ARGN})
target_link_libraries(${test_name}
gtest
gtest_main
LLVMSupport # gtest needs it for raw_ostream.
)
add_dependencies(${test_suite} ${test_name})
get_target_property(test_suite_folder ${test_suite} FOLDER)
if (NOT ${test_suite_folder} STREQUAL "NOTFOUND")
set_property(TARGET ${test_name} PROPERTY FOLDER "${test_suite_folder}")
endif ()
# Visual Studio 2012 only supports up to 8 template parameters in
# std::tr1::tuple by default, but gtest requires 10
if (MSVC AND MSVC_VERSION EQUAL 1700)
set_property(TARGET ${test_name} APPEND PROPERTY COMPILE_DEFINITIONS _VARIADIC_MAX=10)
endif ()
include_directories(${LLVM_MAIN_SRC_DIR}/utils/unittest/googletest/include)
set_property(TARGET ${test_name} APPEND PROPERTY COMPILE_DEFINITIONS GTEST_HAS_RTTI=0)
if (LLVM_COMPILER_IS_GCC_COMPATIBLE)
set_property(TARGET ${test_name} APPEND_STRING PROPERTY COMPILE_FLAGS " -fno-rtti")
elseif (MSVC)
set_property(TARGET ${test_name} APPEND_STRING PROPERTY COMPILE_FLAGS " /GR-")
endif ()
if (NOT LLVM_ENABLE_THREADS)
set_property(TARGET ${test_name} APPEND PROPERTY COMPILE_DEFINITIONS GTEST_HAS_PTHREAD=0)
endif ()
if (SUPPORTS_NO_VARIADIC_MACROS_FLAG)
set_property(TARGET ${test_name} APPEND_STRING PROPERTY COMPILE_FLAGS " -Wno-variadic-macros")
endif ()
endfunction()