CMakeLists.txt

cmake_minimum_required(VERSION 3.13)
# https://github.com/google/oss-policies-info/blob/main/foundational-cxx-support-matrix.md#foundational-c-support

project(test_sunshine)

include_directories("${CMAKE_SOURCE_DIR}")

enable_testing()

# Add GoogleTest directory to the project
set(GTEST_SOURCE_DIR "${CMAKE_SOURCE_DIR}/third-party/googletest")
set(INSTALL_GTEST OFF)
set(INSTALL_GMOCK OFF)
add_subdirectory("${GTEST_SOURCE_DIR}" "${CMAKE_CURRENT_BINARY_DIR}/googletest")
include_directories("${GTEST_SOURCE_DIR}/googletest/include" "${GTEST_SOURCE_DIR}")

# coverage
# https://gcovr.com/en/stable/guide/compiling.html#compiler-options
set(CMAKE_CXX_FLAGS "-fprofile-arcs -ftest-coverage -ggdb -O0")
set(CMAKE_C_FLAGS "-fprofile-arcs -ftest-coverage -ggdb -O0")

# if windows
if (WIN32)
    # For Windows: Prevent overriding the parent project's compiler/linker settings
    set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)  # cmake-lint: disable=C0103
endif ()

# modify SUNSHINE_DEFINITIONS
if (WIN32)
    list(APPEND
            SUNSHINE_DEFINITIONS SUNSHINE_SHADERS_DIR="${CMAKE_SOURCE_DIR}/src_assets/windows/assets/shaders/directx")
elseif (NOT APPLE)
    list(APPEND SUNSHINE_DEFINITIONS SUNSHINE_SHADERS_DIR="${CMAKE_SOURCE_DIR}/src_assets/linux/assets/shaders/opengl")
endif ()

set(TEST_DEFINITIONS)  # list will be appended as needed

# this indicates we're building tests in case sunshine needs to adjust some code or add private tests
list(APPEND TEST_DEFINITIONS SUNSHINE_TESTS)

file(GLOB_RECURSE TEST_SOURCES CONFIGURE_DEPENDS
        ${CMAKE_SOURCE_DIR}/tests/*.h
        ${CMAKE_SOURCE_DIR}/tests/*.cpp)

set(SUNSHINE_SOURCES
        ${SUNSHINE_TARGET_FILES})

# remove main.cpp from the list of sources
list(REMOVE_ITEM SUNSHINE_SOURCES ${CMAKE_SOURCE_DIR}/src/main.cpp)

add_executable(${PROJECT_NAME}
        ${TEST_SOURCES}
        ${SUNSHINE_SOURCES})

foreach(dep ${SUNSHINE_TARGET_DEPENDENCIES})
    add_dependencies(${PROJECT_NAME} ${dep})  # compile these before sunshine
endforeach()

set_target_properties(${PROJECT_NAME} PROPERTIES CXX_STANDARD 20)
target_link_libraries(${PROJECT_NAME}
        ${SUNSHINE_EXTERNAL_LIBRARIES}
        gtest
        ${PLATFORM_LIBRARIES})
target_compile_definitions(${PROJECT_NAME} PUBLIC ${SUNSHINE_DEFINITIONS} ${TEST_DEFINITIONS})
target_compile_options(${PROJECT_NAME} PRIVATE $<$<COMPILE_LANGUAGE:CXX>:${SUNSHINE_COMPILE_OPTIONS}>;$<$<COMPILE_LANGUAGE:CUDA>:${SUNSHINE_COMPILE_OPTIONS_CUDA};-std=c++17>)  # cmake-lint: disable=C0301
target_link_options(${PROJECT_NAME} PRIVATE)

if (WIN32)
    # prefer static libraries since we're linking statically
    # this fixes libcurl linking errors when using non MSYS2 version of CMake
    set_target_properties(${PROJECT_NAME} PROPERTIES LINK_SEARCH_START_STATIC 1)
endif ()