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CMakeLists.txt - Hide Unit Test related stuff behind option #171

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CMakeLists.txt - Hide Unit Test related stuff behind option #171

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74 changes: 38 additions & 36 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -1,14 +1,12 @@
cmake_minimum_required(VERSION 3.10)
project(sg14 CXX)

find_package(Threads REQUIRED)
option(SG14_ENABLE_UNIT_TESTS "Enable unit tests" ON)

# Prefer C++17, downgrade if it isn't available.
set(CMAKE_CXX_STANDARD_REQUIRED OFF)
set(CMAKE_CXX_STANDARD 17)

set(SG14_INCLUDE_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/SG14")
set(SG14_TEST_SOURCE_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/SG14_test")

# Output binary to predictable location.
set(BINARY_OUT_DIR ${CMAKE_CURRENT_BINARY_DIR}/bin)
Expand Down Expand Up @@ -40,50 +38,54 @@ target_include_directories(${PROJECT_NAME} INTERFACE
##
# Unit Tests
##
set(TEST_SOURCE_FILES
${SG14_TEST_SOURCE_DIRECTORY}/main.cpp
${SG14_TEST_SOURCE_DIRECTORY}/flat_map_test.cpp
${SG14_TEST_SOURCE_DIRECTORY}/flat_set_test.cpp
${SG14_TEST_SOURCE_DIRECTORY}/inplace_function_test.cpp
${SG14_TEST_SOURCE_DIRECTORY}/plf_colony_test.cpp
${SG14_TEST_SOURCE_DIRECTORY}/ring_test.cpp
${SG14_TEST_SOURCE_DIRECTORY}/slot_map_test.cpp
${SG14_TEST_SOURCE_DIRECTORY}/uninitialized_test.cpp
${SG14_TEST_SOURCE_DIRECTORY}/unstable_remove_test.cpp
)

set(TEST_NAME ${PROJECT_NAME}_tests)
add_executable(${TEST_NAME} ${TEST_SOURCE_FILES})
target_link_libraries(${TEST_NAME} ${PROJECT_NAME} ${CMAKE_THREAD_LIBS_INIT})
target_include_directories(${TEST_NAME} PRIVATE "${SG14_TEST_SOURCE_DIRECTORY}")

# Compile options
if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
target_compile_options(${TEST_NAME} PRIVATE -Wall -Wextra -Werror)
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
target_compile_options(${TEST_NAME} PRIVATE -Wall -Wextra -Werror)
set_source_files_properties(${SG14_TEST_SOURCE_DIRECTORY}/plf_colony_test.cpp PROPERTIES
COMPILE_FLAGS "-Wno-unused-parameter"
if (SG14_ENABLE_UNIT_TESTS)
set(SG14_TEST_SOURCE_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/SG14_test")

set(TEST_SOURCE_FILES
${SG14_TEST_SOURCE_DIRECTORY}/main.cpp
${SG14_TEST_SOURCE_DIRECTORY}/flat_map_test.cpp
${SG14_TEST_SOURCE_DIRECTORY}/flat_set_test.cpp
${SG14_TEST_SOURCE_DIRECTORY}/inplace_function_test.cpp
${SG14_TEST_SOURCE_DIRECTORY}/plf_colony_test.cpp
${SG14_TEST_SOURCE_DIRECTORY}/ring_test.cpp
${SG14_TEST_SOURCE_DIRECTORY}/slot_map_test.cpp
${SG14_TEST_SOURCE_DIRECTORY}/uninitialized_test.cpp
${SG14_TEST_SOURCE_DIRECTORY}/unstable_remove_test.cpp
)

set(TEST_NAME ${PROJECT_NAME}_tests)
add_executable(${TEST_NAME} ${TEST_SOURCE_FILES})
target_link_libraries(${TEST_NAME} ${PROJECT_NAME} ${CMAKE_THREAD_LIBS_INIT})
target_include_directories(${TEST_NAME} PRIVATE "${SG14_TEST_SOURCE_DIRECTORY}")

# Compile options
if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
target_compile_options(${TEST_NAME} PRIVATE -Wall -Wextra -Werror)
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
target_compile_options(${TEST_NAME} PRIVATE -Wall -Wextra -Werror)
set_source_files_properties(${SG14_TEST_SOURCE_DIRECTORY}/plf_colony_test.cpp PROPERTIES
COMPILE_FLAGS "-Wno-unused-parameter"
)
if (CMAKE_CXX_COMPILER_VERSION MATCHES "^7.*")
set_source_files_properties(${SG14_TEST_SOURCE_DIRECTORY}/slot_map_test.cpp PROPERTIES
COMPILE_FLAGS "-Wno-error=unused-variable -Wno-error=unused-but-set-variable") # Fix gcc7 issues with structured bindings
message("Disabled -Wunused-variable and -Wunused-but-set-variable for gcc ${CMAKE_CXX_COMPILER_VERSION}.")
endif()
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
set_property(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY VS_STARTUP_PROJECT ${TEST_NAME})
target_compile_options(${TEST_NAME} PRIVATE /Zc:__cplusplus /permissive- /W4 /WX)
add_definitions(-DNOMINMAX -D_SCL_SECURE_NO_WARNINGS)
set_source_files_properties(${SG14_TEST_SOURCE_DIRECTORY}/plf_colony_test.cpp PROPERTIES
COMPILE_FLAGS "/wd4127") # Disable conditional expression is constant, use if constexpr
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
set_property(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY VS_STARTUP_PROJECT ${TEST_NAME})
target_compile_options(${TEST_NAME} PRIVATE /Zc:__cplusplus /permissive- /W4 /WX)
add_definitions(-DNOMINMAX -D_SCL_SECURE_NO_WARNINGS)
set_source_files_properties(${SG14_TEST_SOURCE_DIRECTORY}/plf_colony_test.cpp PROPERTIES
COMPILE_FLAGS "/wd4127") # Disable conditional expression is constant, use if constexpr
endif()
endif()

install(TARGETS ${PROJECT_NAME} EXPORT ${PROJECT_NAME}_targets)

install(EXPORT ${PROJECT_NAME}_targets
NAMESPACE ${PROJECT_NAME}::
FILE ${PROJECT_NAME}-config.cmake
DESTINATION "${CMAKE_INSTALL_DATADIR}/cmake/${PROJECT_NAME}"
NAMESPACE ${PROJECT_NAME}::
FILE ${PROJECT_NAME}-config.cmake
DESTINATION "${CMAKE_INSTALL_DATADIR}/cmake/${PROJECT_NAME}"
)

install(DIRECTORY "${SG14_INCLUDE_DIRECTORY}" DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
Expand Down