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200 lines
7.1 KiB
CMake
200 lines
7.1 KiB
CMake
#------------------------------------------------------------------------------
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# Copyright (c) 2018-2024 Michele Morrone
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# All rights reserved.
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#
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# https://michelemorrone.eu - https://glchaosp.com - https://brutpitt.com
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#
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# X: https://x.com/BrutPitt - GitHub: https://github.com/BrutPitt
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#
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# direct mail: brutpitt(at)gmail.com - me(at)michelemorrone.eu
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#
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# This software is distributed under the terms of the BSD 2-Clause license
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#------------------------------------------------------------------------------
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cmake_minimum_required(VERSION 3.10)
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# To build a WebGL (EMSCRIPTEN) version type:
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# cmake -DBUILD_EMSCRIPTEN:BOOL=TRUE
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# obviously is need to have emsdk installed
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set(BUILD_EMSCRIPTEN FALSE CACHE BOOL FALSE)
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# To use SDL2 as backend (instead of GLFW) type:
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# cmake -DUSE_SDL:BOOL=TRUE
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# obviously is need to have SDL2 (+devel package) installed
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set(USE_SDL FALSE CACHE BOOL FALSE)
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# To build with VirtualGizmo type:
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# cmake -DUSE_VIRTUALGIZMO:BOOL=TRUE
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set(USE_VIRTUALGIZMO FALSE CACHE BOOL FALSE)
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set(CMAKE_CXX_STANDARD 11)
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set(IMGUI_DIR imgui)
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set(M_GLOBAL_FLAGS "-D_USE_GLFW_ -DGLM_ENABLE_EXPERIMENTAL -fpermissive")
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if(USE_VIRTUALGIZMO)
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message("VirtualGizmo ... ")
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set(M_GLOBAL_FLAGS "${M_GLOBAL_FLAGS} -DGLAPP_USE_VIRTUALGIZMO")
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endif()
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# relative source directory
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set(SRC "${CMAKE_SOURCE_DIR}/src")
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message(${SRC})
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set(SOURCE_FILES
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${SRC}/glApp.cpp
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${SRC}/glApp.h
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${SRC}/glWindow.cpp
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${SRC}/glWindow.h
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${SRC}/ui/uiMainDlg.h
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${SRC}/ui/uiMainDlg.cpp
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${SRC}/ui/uiSettings.cpp
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${SRC}/tools.old/glslProgramObject.cpp
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${SRC}/tools.old/glslShaderObject.cpp
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${SRC}/tools.old/glslProgramObject.h
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${SRC}/tools.old/glslShaderObject.h
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${SRC}/tools/imGuIZMOquat.cpp
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${SRC}/tools/imGuIZMOquat.h
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${SRC}/tools/vgMath.h
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${SRC}/tools/vgConfig.h
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${SRC}/tools/vGizmo.h
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${SRC}/tools.old/transforms.h
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${SRC}/tools.old/oglAxes.cpp
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${SRC}/tools.old/oglAxes.h
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${SRC}/libs/${IMGUI_DIR}/imconfig.h
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${SRC}/libs/${IMGUI_DIR}/imgui.h
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${SRC}/libs/${IMGUI_DIR}/imgui.cpp
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${SRC}/libs/${IMGUI_DIR}/imgui_widgets.cpp
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${SRC}/libs/${IMGUI_DIR}/imgui_tables.cpp
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${SRC}/libs/${IMGUI_DIR}/imgui_draw.cpp
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${SRC}/libs/${IMGUI_DIR}/imgui_demo.cpp
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${SRC}/libs/${IMGUI_DIR}/imgui_impl_opengl3.cpp
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${SRC}/libs/${IMGUI_DIR}/imgui_impl_opengl3.h
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${SRC}/libs/${IMGUI_DIR}/imgui_internal.h
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${SRC}/libs/${IMGUI_DIR}/imstb_rectpack.h
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${SRC}/libs/${IMGUI_DIR}/imstb_textedit.h
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${SRC}/libs/${IMGUI_DIR}/imstb_truetype.h)
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# additional INCLUDE directories
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include_directories(${SRC})
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include_directories(${SRC}/libs)
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include_directories(${SRC}/tools)
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# additional LIB directories
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# link_directories()
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if (${BUILD_EMSCRIPTEN})
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# set(CMAKE_C_COMPILER "emcc")
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# set(CMAKE_CXX_COMPILER "emcc")
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project(wglGizmo)
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add_executable(${PROJECT_NAME} ${SOURCE_FILES}
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${SRC}/libs/${IMGUI_DIR}/imgui_impl_glfw.cpp
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${SRC}/libs/${IMGUI_DIR}/imgui_impl_glfw.h)
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# -o ${PROJECT_NAME}.html -> CMAKE_EXECUTABLE_SUFFIX .html .bc, .js (default), etc
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set(CMAKE_EXECUTABLE_SUFFIX ".html")
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# relative emscripten output files
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# set(EMSOUT "emsOut")
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# file(MAKE_DIRECTORY ${EMSOUT})
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# file(MAKE_DIRECTORY ${EMSOUT}/${CMAKE_BUILD_TYPE})
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# set(EMSOUT ${EMSOUT}/${CMAKE_BUILD_TYPE})
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# emcc compiler options
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set(M_EMCC_FLAGS "-DGLAPP_NO_OGL_DSA -DGLFW_INCLUDE_ES3")
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# BUILD TYPE: [Debug|RelWithDebInfo|Release|MinSizeRel]
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if(${CMAKE_BUILD_TYPE} MATCHES "Debug")
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set(M_EMCC_BINARYEN "-s WASM=0 -s \"BINARYEN_METHOD='interpret-s-expr'\"")
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set(M_EMCC_SHELL_FILE "")
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else()
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# -s BINARYEN_METHOD='native-wasm,asmjs' 'interpret-asm2wasm' -s BINARYEN_ASYNC_COMPILATION=0
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if(${CMAKE_BUILD_TYPE} MATCHES "RelWithDebInfo")
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set(M_EMCC_BINARYEN "-s WASM=1")
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set(M_EMCC_SHELL_FILE "--shell-file \"${SRC}/shell_minimal.html\"")
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else()
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if(${CMAKE_BUILD_TYPE} MATCHES "MinSizeRel")
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# one file no memory option: -s SINGLE_FILE=1 --memory-init-file 0
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set(M_EMCC_BINARYEN "-s WASM=1 -s SINGLE_FILE=1 -s \"BINARYEN_METHOD='native-wasm'\" ")
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set(M_EMCC_SHELL_FILE "--shell-file \"${SRC}/mVeryMinimal.html\"")
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else() # Release
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# -s SINGLE_FILE=1 --memory-init-file 0 -s \"BINARYEN_METHOD='interpret-asm2wasm'\"
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set(M_EMCC_BINARYEN "-s WASM=1 -s \"BINARYEN_METHOD='native-wasm'\" ")
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set(M_EMCC_SHELL_FILE "--shell-file \"${SRC}/mVeryMinimal.html\"")
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endif()
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endif()
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endif()
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# grouped EMCC_OPTIONS
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set(M_EMCC_EMBED_FILES "--embed-file \"${CMAKE_SOURCE_DIR}/Shaders/oglAxesFrag.glsl@Shaders/\" --embed-file \"${CMAKE_SOURCE_DIR}/Shaders/oglAxesVert.glsl@Shaders/\"")
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# set(M_EMCC_EMBED_FILES "--preload-file \"${CMAKE_SOURCE_DIR}/Shaders@/Shaders\"")
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# -s FULL_ES3=1 -s OFFSCREENCANVAS_SUPPORT=1
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set(M_EMCC_OGL_OPTIONS "-s USE_WEBGL2=1 -s USE_GLFW=3 -s LEGACY_GL_EMULATION=0")
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# merge all EMCC_OPTIONS
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#set(M_EMCC_OPTIONS "-s \"BINARYEN_TRAP_MODE='clamp'\" ${M_EMCC_SHELL_FILE} ${M_EMCC_OGL_OPTIONS} ${M_EMCC_BINARYEN} ${M_EMCC_EMBED_FILES}")
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set(M_EMCC_OPTIONS "-s DISABLE_DEPRECATED_FIND_EVENT_TARGET_BEHAVIOR=1 -s ALLOW_MEMORY_GROWTH=1 -s PRECISE_F32=1 ${M_EMCC_SHELL_FILE} ${M_EMCC_OGL_OPTIONS} ${M_EMCC_BINARYEN} ${M_EMCC_EMBED_FILES}")
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# set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/${EMSOUT}")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${M_GLOBAL_FLAGS} ${M_EMCC_FLAGS} ${M_EMCC_OPTIONS}")
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# set_target_properties(${PROJECT_NAME} PROPERTIES LINK_FLAGS "${M_EMCC_OPTIONS}")
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else()
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project(oglGizmo)
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find_package(OpenGL REQUIRED)
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set(M_GLOBAL_FLAGS "${M_GLOBAL_FLAGS} -DIMGUI_IMPL_OPENGL_LOADER_GLAD -DGLFW_INCLUDE_NONE -DGLAPP_NO_OGL_DSA")
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if(USE_SDL)
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message("SDL!!!!!")
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add_executable(${PROJECT_NAME} ${SOURCE_FILES}
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${SRC}/libs/glad/glad.cpp
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${SRC}/libs/${IMGUI_DIR}/imgui_impl_sdl.cpp
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${SRC}/libs/${IMGUI_DIR}/imgui_impl_sdl.h)
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set(M_GLOBAL_FLAGS "${M_GLOBAL_FLAGS} -DGLAPP_USE_SDL")
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else()
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add_executable(${PROJECT_NAME} ${SOURCE_FILES}
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${SRC}/libs/glad/glad.cpp
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${SRC}/libs/${IMGUI_DIR}/imgui_impl_glfw.cpp
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${SRC}/libs/${IMGUI_DIR}/imgui_impl_glfw.h)
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endif(USE_SDL)
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set(M_CXX_FLAGS "-DAPP_REQUIRE_OGL45")
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${M_GLOBAL_FLAGS} ${M_CXX_FLAGS}")
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# find_package(glfw3 REQUIRED)
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# add_executable(${PROJECT_NAME} ${SOURCE_FILES} ${SRC}/libs/glad/glad.cpp)
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if(WIN32)
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set(TARGET_LIBS "")
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else()
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set(TARGET_LIBS ${CMAKE_DL_LIBS})
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endif()
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if(USE_SDL)
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find_package(SDL2 REQUIRED)
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include_directories(${SDL2_INCLUDE_DIRS})
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target_link_libraries(${PROJECT_NAME} ${OPENGL_gl_LIBRARY} ${SDL2_LIBRARIES} ${TARGET_LIBS})
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else()
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if(WIN32)
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find_package(glfw3 REQUIRED)
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else()
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#find_package(glfw3 REQUIRED)
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endif()
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target_link_libraries(${PROJECT_NAME} ${OPENGL_gl_LIBRARY} ${TARGET_LIBS} glfw)
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endif()
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endif ()
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