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Fix macOS Build Issue during linking SDL2 #26

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Fix macOS Build Issue during linking SDL2 #26

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e0cbe56
Resolve SDL2 linking issue on macOS
ZzzhHe Dec 1, 2023
ea862a8
Resolve SDL2 linking issue on macOS
ZzzhHe Dec 1, 2023
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24 changes: 19 additions & 5 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -9,11 +9,25 @@ set(CMAKE_CXX_FLAGS, "${CXX_FLAGS}")

project(SDL2Test)

set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/")
# Check if the system is macOS and if SDL2 is installed via Homebrew
if(APPLE AND EXISTS /opt/homebrew/include/SDL2)
# Set the path to the installed SDL2 include and library directories for Homebrew
set(SDL2_INCLUDE_DIR "/opt/homebrew/include/SDL2")
set(SDL2_LIB_DIR "/opt/homebrew/lib")

find_package(SDL2 REQUIRED)
include_directories(${SDL2_INCLUDE_DIRS} src)
# Include and Link directories for SDL2
include_directories(${SDL2_INCLUDE_DIR})
link_directories(${SDL2_LIB_DIR})

# Linking against SDL2 library directly
set(SDL2_LIBRARIES "SDL2")
else()
# General version for other systems or different installation paths
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/")
find_package(SDL2 REQUIRED)
include_directories(${SDL2_INCLUDE_DIRS} src)
string(STRIP ${SDL2_LIBRARIES} SDL2_LIBRARIES)
endif()

add_executable(SnakeGame src/main.cpp src/game.cpp src/controller.cpp src/renderer.cpp src/snake.cpp)
string(STRIP ${SDL2_LIBRARIES} SDL2_LIBRARIES)
target_link_libraries(SnakeGame ${SDL2_LIBRARIES})
target_link_libraries(SnakeGame ${SDL2_LIBRARIES})