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CMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required(VERSION 3.2)
project(raytracer VERSION 1.0)
# ------------------------------------------------- #
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
set(CMAKE_CXX_FLAGS "-O3 -std=c++11 -Wall")
set(MAIN_SOURCE_FILE ${PROJECT_SOURCE_DIR}/src/main.cpp)
set(INCLUDE_DIRECTORY ${PROJECT_SOURCE_DIR}/include)
set(SOURCE_DIRECTORY ${PROJECT_SOURCE_DIR}/src)
set(TEST_DIRECTORY ${PROJECT_SOURCE_DIR}/test)
set(LIBRARY_DIRECTORY ${PROJECT_SOURCE_DIR}/lib)
# ------------------------------------------------- #
# Include headers
include_directories(${INCLUDE_DIRECTORY})
# Create variable SRC_FILES with all source files except for the main source file
file(GLOB_RECURSE SRC_FILES CONFIGURE_DEPENDS ${SOURCE_DIRECTORY}/*.cpp)
list(REMOVE_ITEM SRC_FILES ${MAIN_SOURCE_FILE})
# Add main executable
add_executable(${CMAKE_PROJECT_NAME} ${SRC_FILES} ${MAIN_SOURCE_FILE})
# Set up tests
include(FetchContent)
FetchContent_Declare(
googletest
GIT_REPOSITORY https://github.com/google/googletest.git
GIT_TAG release-1.12.1
)
FetchContent_MakeAvailable(googletest)
# For Windows: Prevent overriding the parent project's compiler/linker settings
set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
FetchContent_MakeAvailable(googletest)
enable_testing()
file(GLOB_RECURSE TEST_FILES CONFIGURE_DEPENDS ${TEST_DIRECTORY}/*.cpp)
foreach(TEST_FILE IN LISTS TEST_FILES)
get_filename_component(TEST_FILE_NAME ${TEST_FILE} NAME_WE)
add_executable(${TEST_FILE_NAME} ${SRC_FILES} ${TEST_FILE})
target_link_libraries(${TEST_FILE_NAME} gtest_main)
add_test(${TEST_FILE_NAME}_Tester ${TEST_FILE_NAME})
endforeach()