CMakelists.txt

# 设置最低CMake版本
cmake_minimum_required(VERSION 3.10)

# 定义项目名称和版本
project(SRasterizer VERSION 1.0)

# 设置 C++ 标准
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED True)

# 添加外部库
set(EXTERNAL_DIR ${CMAKE_SOURCE_DIR}/external)
#glfw
add_subdirectory(${EXTERNAL_DIR}/glfw)
#glad
add_subdirectory(${EXTERNAL_DIR}/glad)

find_package(OpenGL REQUIRED)

set(LIB_LINKS
    glfw
    glad
    OpenGL::GL
    )

# 定义源代码文件
file(GLOB SOURCE_FILES
    ${CMAKE_SOURCE_DIR}/src/*.cpp
    ${CMAKE_SOURCE_DIR}/src/common/*.cpp
    ${CMAKE_SOURCE_DIR}/src/softrender/*.cpp
)

file(GLOB_RECURSE IMGUI_SRCS 
        ${EXTERNAL_DIR}/imgui/*.cpp)

# 定义可执行文件
add_executable(srender WIN32            # WIN32: GUI 子系统 而不是 控制台子系统
               "${SOURCE_FILES}"
               "${IMGUI_SRCS}"
                )
# 搜索目录
target_include_directories(srender PUBLIC 
                ${CMAKE_SOURCE_DIR}/src/common
                ${CMAKE_SOURCE_DIR}/src/softrender
                ${CMAKE_SOURCE_DIR}/src
                ${EXTERNAL_DIR}/glm
                ${EXTERNAL_DIR}/
                ${EXTERNAL_DIR}/imgui
                ${EXTERNAL_DIR}/imgui/backend
                )
# 链接库
target_link_libraries(srender PRIVATE ${LIB_LINKS} )


# output dir
set(EXECUTABLE_OUTPUT_PATH ${CMAKE_CURRENT_SOURCE_DIR}/bin)

# disable some warnings!
if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")
    target_compile_options(srender PRIVATE -Wno-pragmas)
endif()