CMakeLists.txt

cmake_minimum_required(VERSION 3.0)

project(navmesh)

set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -m64")

# 定义工程根目录; CMAKE_SOURCE_DIR为内建变量，表示工程根目录的CMakeLists.txt文件路径
SET(ROOT_DIR ${CMAKE_SOURCE_DIR})

# 定义freeglut库目录
# 判断编译系统是MSVC还是MinGW
if(MSVC)
    message("Using MSVC compiler")
    SET(GLUT_DIR ${ROOT_DIR}/libs/freeglut_msvc)
elseif(MINGW)
    message("Using MinGW compiler")
    SET(GLUT_DIR ${ROOT_DIR}/libs/freeglut_mingw)
else()
    message(FATAL_ERROR "Using an unknown compiler.")
endif()

# 解决vs SAFESEH报错
# set(CMAKE_EXE_LINKER_FLAGS  "${CMAKE_EXE_LINKER_FLAGS} /SAFESEH:NO /NODEFAULTLIB:glut32.lib")

# 编译那些源码
file(GLOB SOURCES "src/*.cpp")

# 编译目标
add_executable(${PROJECT_NAME} ${SOURCES})

# 包含路径
target_include_directories(${PROJECT_NAME}
    PUBLIC
    ${ROOT_DIR}/libs/freeglut_msvc/include
)

# 添加外部静态
add_library(freeglut STATIC IMPORTED)

if(MSVC)
    set_property(TARGET freeglut PROPERTY IMPORTED_LOCATION ${GLUT_DIR}/lib/x64/freeglut.lib)
elseif(MINGW)
    set_property(TARGET freeglut PROPERTY IMPORTED_LOCATION ${GLUT_DIR}/lib/x64/libfreeglut.a)
endif()

target_link_libraries(${PROJECT_NAME} freeglut opengl32 glu32) # 添加freeglut.lib

# 复制动态库到执行目录
set(EXECUTABLE_OUTPUT_PATH ${ROOT_DIR}/bin)

if(MSVC)
    file(COPY ${GLUT_DIR}/bin/x64/freeglut.dll
        DESTINATION ${EXECUTABLE_OUTPUT_PATH}/Release)
    file(COPY ${GLUT_DIR}/bin/x64/freeglut.dll
        DESTINATION ${EXECUTABLE_OUTPUT_PATH}/Debug)
elseif(MINGW)
    file(COPY ${GLUT_DIR}/bin/x64/freeglut.dll
        DESTINATION ${EXECUTABLE_OUTPUT_PATH})
endif()