534 lines
18 KiB
CMake
534 lines
18 KiB
CMake
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cmake_minimum_required (VERSION 3.13..3.18)
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project(nanogui
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DESCRIPTION
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"NanoGUI"
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LANGUAGES
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CXX C
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)
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if (NOT IS_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/ext/glfw/src")
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message(FATAL_ERROR "The NanoGUI dependency repositories (GLFW, etc.) are missing! "
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"You probably did not clone the project with --recursive. It is possible to recover "
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"by calling \"git submodule update --init --recursive\"")
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endif()
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if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
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message(STATUS "Setting build type to 'Release' as none was specified.")
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set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build." FORCE)
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set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release"
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"MinSizeRel" "RelWithDebInfo")
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endif()
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string(TOUPPER "${CMAKE_BUILD_TYPE}" U_CMAKE_BUILD_TYPE)
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set(NANOGUI_MASTER_PROJECT OFF)
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if (${CMAKE_CURRENT_SOURCE_DIR} STREQUAL ${CMAKE_SOURCE_DIR})
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set(NANOGUI_MASTER_PROJECT ON)
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endif()
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if (WIN32)
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set(NANOGUI_BUILD_GLAD_DEFAULT ON)
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else()
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set(NANOGUI_BUILD_GLAD_DEFAULT OFF)
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endif()
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set(NANOGUI_BUILD_SHARED_DEFAULT ON)
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set(NANOGUI_BUILD_PYTHON_DEFAULT ON)
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set(NANOGUI_BUILD_GLFW_DEFAULT ON)
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if (CMAKE_CXX_COMPILER MATCHES "/em\\+\\+(-[a-zA-Z0-9.])?$")
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set(CMAKE_CXX_COMPILER_ID "Emscripten")
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set(NANOGUI_BUILD_SHARED_DEFAULT OFF)
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set(NANOGUI_BUILD_PYTHON_DEFAULT OFF)
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set(NANOGUI_BUILD_GLAD_DEFAULT OFF)
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set(NANOGUI_BUILD_GLFW_DEFAULT OFF)
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set(CMAKE_STATIC_LIBRARY_SUFFIX ".bc")
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set(CMAKE_EXECUTABLE_SUFFIX ".bc")
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set(CMAKE_CXX_CREATE_STATIC_LIBRARY "<CMAKE_CXX_COMPILER> -o <TARGET> <LINK_FLAGS> <OBJECTS>")
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if (U_CMAKE_BUILD_TYPE MATCHES REL)
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add_compile_options(-O3 -DNDEBUG)
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endif()
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endif()
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option(NANOGUI_BUILD_EXAMPLES "Build NanoGUI example application?" ON)
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option(NANOGUI_BUILD_SHARED "Build NanoGUI as a shared library?" ${NANOGUI_BUILD_SHARED_DEFAULT})
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option(NANOGUI_BUILD_PYTHON "Build a Python plugin for NanoGUI?" ${NANOGUI_BUILD_PYTHON_DEFAULT})
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option(NANOGUI_BUILD_GLAD "Build GLAD OpenGL loader library? (needed on Windows)" ${NANOGUI_BUILD_GLAD_DEFAULT})
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option(NANOGUI_BUILD_GLFW "Build GLFW?" ${NANOGUI_BUILD_GLFW_DEFAULT})
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option(NANOGUI_INSTALL "Install NanoGUI on `make install`?" ON)
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if (NOT NANOGUI_BACKEND)
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if (CMAKE_SYSTEM_PROCESSOR MATCHES "armv7" OR
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CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64" OR
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CMAKE_CXX_COMPILER MATCHES "/em\\+\\+(-[a-zA-Z0-9.])?$")
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set(NANOGUI_BACKEND_DEFAULT "GLES 2")
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elseif (APPLE)
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set(NANOGUI_BACKEND_DEFAULT "Metal")
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else()
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set(NANOGUI_BACKEND_DEFAULT "OpenGL")
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endif()
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set(NANOGUI_BACKEND ${NANOGUI_BACKEND_DEFAULT} CACHE STRING "Choose the backend used for rendering (OpenGL/GLES 2/GLES 3/Metal)" FORCE)
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endif()
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set_property(CACHE NANOGUI_BACKEND PROPERTY STRINGS "OpenGL" "GLES 2" "GLES 3" "Metal")
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# Required libraries, flags, and include files for compiling and linking against nanogui (all targets)
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set(NANOGUI_EXTRA_INCS "")
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include(CheckCXXCompilerFlag)
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include(CheckCXXSourceRuns)
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macro(CHECK_CXX_COMPILER_AND_LINKER_FLAGS _RESULT _CXX_FLAGS _LINKER_FLAGS)
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set(CMAKE_REQUIRED_FLAGS ${_CXX_FLAGS})
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set(CMAKE_REQUIRED_LIBRARIES ${_LINKER_FLAGS})
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set(CMAKE_REQUIRED_QUIET TRUE)
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check_cxx_source_runs("#include <iostream>\nint main(int argc, char **argv) { std::cout << \"test\"; return 0; }" ${_RESULT})
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set(CMAKE_REQUIRED_FLAGS "")
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set(CMAKE_REQUIRED_LIBRARIES "")
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endmacro()
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if (NANOGUI_BACKEND MATCHES "(OpenGL|GLES 2|GLES 3)")
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list(APPEND NANOGUI_EXTRA
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src/texture_gl.cpp src/shader_gl.cpp
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src/renderpass_gl.cpp src/opengl.cpp
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src/opengl_check.h
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)
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endif()
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if (NANOGUI_BACKEND STREQUAL "OpenGL")
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set(NANOGUI_BACKEND_DEFS -DNANOGUI_USE_OPENGL)
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set(NANOGUI_GLOB "resources/*.gl")
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message(STATUS "NanoGUI: using OpenGL backend.")
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elseif (NANOGUI_BACKEND STREQUAL "GLES 2")
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set(NANOGUI_BACKEND_DEFS -DNANOGUI_USE_GLES -DNANOGUI_GLES_VERSION=2)
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set(NANOGUI_GLOB "resources/*.gles")
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message(STATUS "NanoGUI: using GLES 2 backend.")
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elseif (NANOGUI_BACKEND STREQUAL "GLES 3")
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set(NANOGUI_BACKEND_DEFS -DNANOGUI_USE_GLES -DNANOGUI_GLES_VERSION=3)
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set(NANOGUI_GLOB "resources/*.gles")
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message(STATUS "NanoGUI: using GLES 3 backend.")
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elseif (NANOGUI_BACKEND STREQUAL "Metal")
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set(NANOGUI_BACKEND_DEFS -DNANOGUI_USE_METAL)
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list(APPEND NANOGUI_EXTRA
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ext/nanovg_metal/src/nanovg_mtl.m ext/nanovg_metal/src/nanovg_mtl.h
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src/texture_metal.mm src/shader_metal.mm src/renderpass_metal.mm
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)
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set(NANOGUI_GLOB "resources/*.metal")
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include_directories(ext/nanovg_metal/src)
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message(STATUS "NanoGUI: using Metal backend.")
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endif()
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# Shared library mode: add dllimport/dllexport flags to all symbols
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if (NANOGUI_BUILD_SHARED)
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message(STATUS "NanoGUI: building shared library.")
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else()
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message(STATUS "NanoGUI: building static library.")
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endif()
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if (MSVC)
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# Disable annoying MSVC warnings (all targets)
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add_definitions(/D "_CRT_SECURE_NO_WARNINGS")
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# Parallel build on MSVC (all targets)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP")
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endif()
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# Compile with compiler warnings turned on
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if (MSVC)
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if (CMAKE_CXX_FLAGS MATCHES "/W[0-4]")
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string(REGEX REPLACE "/W[0-4]" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
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else()
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
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endif()
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elseif (CMAKE_CXX_COMPILER_ID MATCHES "Clang" OR CMAKE_CXX_COMPILER_ID MATCHES "GNU")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra")
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endif()
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# Use C++17, visibility=hidden by default, interprocedural optimization
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set(CMAKE_CXX_STANDARD 17)
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set(CMAKE_CXX_VISIBILITY_PRESET hidden)
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# Prefer libc++ in conjunction with Clang
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if (CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND NOT CMAKE_CXX_FLAGS MATCHES "-stdlib=libc\\+\\+")
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CHECK_CXX_COMPILER_AND_LINKER_FLAGS(HAS_LIBCPP "-stdlib=libc++" "-stdlib=libc++")
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if (HAS_LIBCPP)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++ -D_LIBCPP_VERSION")
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -stdlib=libc++")
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set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -stdlib=libc++")
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message(STATUS "NanoGUI: using libc++.")
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else()
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CHECK_CXX_COMPILER_AND_LINKER_FLAGS(HAS_LIBCPP_AND_CPPABI "-stdlib=libc++" "-stdlib=libc++ -lc++abi")
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if (HAS_LIBCPP_AND_CPPABI)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++ -D_LIBCPP_VERSION")
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -stdlib=libc++ -lc++abi")
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set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -stdlib=libc++ -lc++abi")
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message(STATUS "NanoGUI: using libc++ and libc++abi.")
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else()
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message(FATAL_ERROR "When Clang is used to compile NanoGUI, libc++ must be available -- GCC's libstdc++ is not supported! (please insteall the libc++ development headers, provided e.g. by the packages 'libc++-dev' and 'libc++abi-dev' on Debian/Ubuntu).")
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endif()
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endif()
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endif()
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# Compile GLFW
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if (NANOGUI_BUILD_GLFW)
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set(GLFW_BUILD_EXAMPLES OFF CACHE BOOL " " FORCE)
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set(GLFW_BUILD_TESTS OFF CACHE BOOL " " FORCE)
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set(GLFW_BUILD_DOCS OFF CACHE BOOL " " FORCE)
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set(GLFW_BUILD_INSTALL OFF CACHE BOOL " " FORCE)
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set(GLFW_INSTALL OFF CACHE BOOL " " FORCE)
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set(GLFW_USE_CHDIR OFF CACHE BOOL " " FORCE)
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set(BUILD_SHARED_LIBS ${NANOGUI_BUILD_SHARED} CACHE BOOL " " FORCE)
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if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
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# Quench annoying deprecation warnings when compiling GLFW on OSX
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations")
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endif()
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add_subdirectory(ext/glfw)
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# Two targets have now been defined: `glfw_objects`, which will be merged into
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# NanoGUI at the end, and `glfw`. The `glfw` target is the library itself
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# (e.g., libglfw.so), but can be skipped as we do not need to link against it
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# (because we merge `glfw_objects` into NanoGUI). Skipping is required for
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# XCode, but preferable for all build systems (reduces build artifacts).
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set_target_properties(glfw PROPERTIES EXCLUDE_FROM_ALL 1 EXCLUDE_FROM_DEFAULT_BUILD 1)
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mark_as_advanced(
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GLFW_BUILD_DOCS GLFW_BUILD_EXAMPLES GLFW_BUILD_INSTALL GLFW_BUILD_TESTS
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GLFW_DOCUMENT_INTERNALS GLFW_INSTALL GLFW_USE_CHDIR GLFW_USE_MENUBAR
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GLFW_USE_OSMESA GLFW_VULKAN_STATIC GLFW_USE_RETINA GLFW_USE_MIR
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BUILD_SHARED_LIBS USE_MSVC_RUNTIME_LIBRARY_DLL)
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endif()
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if (NANOGUI_BUILD_GLAD)
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# Build and include GLAD on Windows
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list(APPEND NANOGUI_EXTRA
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ext/glad/src/glad.c
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ext/glad/include/glad/glad.h
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ext/glad/include/KHR/khrplatform.h)
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if (MSVC)
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set_source_files_properties(ext/glad/src/glad.c
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PROPERTIES COMPILE_FLAGS /wd4055)
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endif()
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endif()
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if (${CMAKE_SYSTEM_NAME} MATCHES "BSD")
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include_directories(/usr/local/include)
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link_directories(/usr/local/lib)
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if (${CMAKE_SYSTEM_NAME} MATCHES "OpenBSD")
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include_directories(/usr/X11R6/include/)
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link_directories(/usr/X11R6/lib)
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endif()
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endif()
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# Required core libraries on various platforms
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if (${CMAKE_CXX_COMPILER_ID} MATCHES "Emscripten")
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# No dependencies
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elseif (WIN32)
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list(APPEND NANOGUI_LIBS opengl32)
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elseif (APPLE)
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find_library(cocoa_library Cocoa)
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find_library(iokit_library IOKit)
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list(APPEND NANOGUI_LIBS ${cocoa_library} ${iokit_library})
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mark_as_advanced(cocoa_library iokit_library)
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if (NANOGUI_BACKEND STREQUAL "OpenGL")
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find_library(corevideo_library CoreVideo)
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find_library(opengl_library OpenGL)
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# Disable OpenGL deprecation warnings
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add_definitions(-DGL_SILENCE_DEPRECATION)
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list(APPEND NANOGUI_LIBS ${opengl_library} ${corevideo_library})
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mark_as_advanced(opengl_library corevideo_library)
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else()
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find_library(metal_library Metal)
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find_library(quartzcore_library QuartzCore)
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list(APPEND NANOGUI_LIBS ${metal_library} ${quartzcore_library})
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mark_as_advanced(metal_library quartzcore_library)
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endif()
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list(APPEND NANOGUI_EXTRA src/darwin.mm)
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elseif (CMAKE_SYSTEM MATCHES "Linux" OR CMAKE_SYSTEM_NAME MATCHES "BSD")
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list(APPEND NANOGUI_LIBS X11 pthread)
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if (NANOGUI_BACKEND STREQUAL "OpenGL")
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list(APPEND NANOGUI_LIBS GL)
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elseif (NANOGUI_BACKEND STREQUAL "GLES 2")
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list(APPEND NANOGUI_LIBS GLESv2)
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elseif (NANOGUI_BACKEND STREQUAL "GLES 3")
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list(APPEND NANOGUI_LIBS GLESv3)
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endif()
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if (NOT CMAKE_SYSTEM_NAME MATCHES "OpenBSD")
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list(APPEND NANOGUI_LIBS rt)
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endif()
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if (CMAKE_SYSTEM MATCHES "Linux")
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list(APPEND NANOGUI_LIBS dl)
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endif()
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endif()
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# Run simple cmake converter to put font files into the data segment
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# Glob up resource files
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file(GLOB resources
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"${CMAKE_CURRENT_SOURCE_DIR}/resources/*.ttf"
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"${NANOGUI_GLOB}")
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file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/resources")
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# Precompile .metal shaders to .metallib files
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foreach(fname_in IN LISTS resources)
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if (NANOGUI_BACKEND STREQUAL "Metal" AND fname_in MATCHES "\\.metal")
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get_filename_component(fname_out ${fname_in} NAME)
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set(fname_out "${CMAKE_CURRENT_BINARY_DIR}/resources/${fname_out}lib")
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add_custom_command(
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OUTPUT ${fname_out}
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DEPENDS ${fname_in}
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COMMAND xcrun -sdk macosx metal -std=osx-metal2.0 -O3 "${fname_in}" -o "${fname_out}"
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VERBATIM
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)
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else()
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set(fname_out "${fname_in}")
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endif()
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list(APPEND resources_processed ${fname_out})
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endforeach()
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# Concatenate resource files into a comma separated string
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string(REGEX REPLACE "([^\\]|^);" "\\1," resources_string "${resources_processed}")
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string(REGEX REPLACE "[\\](.)" "\\1" resources_string "${resources_string}")
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# Create command line for running bin2c cmake script
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set(bin2c_cmdline
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-DOUTPUT_C=nanogui_resources.cpp
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-DOUTPUT_H=nanogui_resources.h
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"-DINPUT_FILES=${resources_string}"
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-P "${CMAKE_CURRENT_SOURCE_DIR}/resources/bin2c.cmake")
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# Run bin2c on resource files
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||
|
|
add_custom_command(
|
||
|
|
OUTPUT nanogui_resources.cpp nanogui_resources.h
|
||
|
|
COMMAND ${CMAKE_COMMAND} ARGS ${bin2c_cmdline}
|
||
|
|
DEPENDS ${resources} ${resources_processed}
|
||
|
|
COMMENT "Running bin2c"
|
||
|
|
PRE_BUILD VERBATIM)
|
||
|
|
|
||
|
|
# Needed to generated files
|
||
|
|
include_directories(${CMAKE_CURRENT_BINARY_DIR})
|
||
|
|
|
||
|
|
# Set library type
|
||
|
|
if (NANOGUI_BUILD_SHARED)
|
||
|
|
set(NANOGUI_LIBRARY_TYPE "SHARED")
|
||
|
|
else()
|
||
|
|
set(NANOGUI_LIBRARY_TYPE "STATIC")
|
||
|
|
endif()
|
||
|
|
|
||
|
|
if (APPLE AND CMAKE_CXX_COMPILER_ID MATCHES "Clang")
|
||
|
|
# Use automatic reference counting for Objective-C portions
|
||
|
|
add_compile_options(-fobjc-arc)
|
||
|
|
endif()
|
||
|
|
|
||
|
|
if (NANOGUI_BUILD_GLFW)
|
||
|
|
list(APPEND NANOGUI_EXTRA $<TARGET_OBJECTS:glfw_objects>)
|
||
|
|
endif()
|
||
|
|
|
||
|
|
# Compile main NanoGUI library
|
||
|
|
add_library(nanogui ${NANOGUI_LIBRARY_TYPE}
|
||
|
|
# Merge NanoVG into the NanoGUI library
|
||
|
|
ext/nanovg/src/nanovg.c
|
||
|
|
ext/nanovg/src/stb_image.h
|
||
|
|
|
||
|
|
# Merge GLAD into the NanoGUI library (only if needed)
|
||
|
|
${NANOGUI_EXTRA}
|
||
|
|
|
||
|
|
# Fonts etc.
|
||
|
|
nanogui_resources.cpp
|
||
|
|
include/nanogui/common.h src/common.cpp
|
||
|
|
include/nanogui/widget.h src/widget.cpp
|
||
|
|
include/nanogui/theme.h src/theme.cpp
|
||
|
|
include/nanogui/layout.h src/layout.cpp
|
||
|
|
include/nanogui/screen.h src/screen.cpp
|
||
|
|
include/nanogui/label.h src/label.cpp
|
||
|
|
include/nanogui/window.h src/window.cpp
|
||
|
|
include/nanogui/popup.h src/popup.cpp
|
||
|
|
include/nanogui/checkbox.h src/checkbox.cpp
|
||
|
|
include/nanogui/button.h src/button.cpp
|
||
|
|
include/nanogui/popupbutton.h src/popupbutton.cpp
|
||
|
|
include/nanogui/combobox.h src/combobox.cpp
|
||
|
|
include/nanogui/progressbar.h src/progressbar.cpp
|
||
|
|
include/nanogui/slider.h src/slider.cpp
|
||
|
|
include/nanogui/messagedialog.h src/messagedialog.cpp
|
||
|
|
include/nanogui/textbox.h src/textbox.cpp
|
||
|
|
include/nanogui/textarea.h src/textarea.cpp
|
||
|
|
include/nanogui/imagepanel.h src/imagepanel.cpp
|
||
|
|
include/nanogui/vscrollpanel.h src/vscrollpanel.cpp
|
||
|
|
include/nanogui/colorwheel.h src/colorwheel.cpp
|
||
|
|
include/nanogui/colorpicker.h src/colorpicker.cpp
|
||
|
|
include/nanogui/graph.h src/graph.cpp
|
||
|
|
include/nanogui/tabwidget.h src/tabwidget.cpp
|
||
|
|
include/nanogui/canvas.h src/canvas.cpp
|
||
|
|
include/nanogui/texture.h src/texture.cpp
|
||
|
|
include/nanogui/shader.h src/shader.cpp
|
||
|
|
include/nanogui/imageview.h src/imageview.cpp
|
||
|
|
include/nanogui/traits.h src/traits.cpp
|
||
|
|
include/nanogui/renderpass.h
|
||
|
|
include/nanogui/formhelper.h
|
||
|
|
include/nanogui/icons.h
|
||
|
|
include/nanogui/toolbutton.h
|
||
|
|
include/nanogui/opengl.h
|
||
|
|
include/nanogui/nanogui.h
|
||
|
|
)
|
||
|
|
|
||
|
|
target_compile_definitions(nanogui
|
||
|
|
PUBLIC
|
||
|
|
${NANOGUI_BACKEND_DEFS}
|
||
|
|
|
||
|
|
PRIVATE
|
||
|
|
-DNANOGUI_BUILD
|
||
|
|
-DNVG_STB_IMAGE_IMPLEMENTATION
|
||
|
|
)
|
||
|
|
|
||
|
|
target_include_directories(nanogui
|
||
|
|
PUBLIC
|
||
|
|
${CMAKE_CURRENT_SOURCE_DIR}/include
|
||
|
|
|
||
|
|
PRIVATE
|
||
|
|
ext/nanovg/src
|
||
|
|
${CMAKE_CURRENT_BINARY_DIR}
|
||
|
|
)
|
||
|
|
|
||
|
|
if (NANOGUI_BUILD_SHARED)
|
||
|
|
target_compile_definitions(nanogui
|
||
|
|
PUBLIC
|
||
|
|
-DNANOGUI_SHARED -DNVG_SHARED
|
||
|
|
PRIVATE
|
||
|
|
-DNVG_BUILD
|
||
|
|
)
|
||
|
|
|
||
|
|
if (NANOGUI_BUILD_GLAD)
|
||
|
|
target_compile_definitions(nanogui
|
||
|
|
PUBLIC
|
||
|
|
-DGLAD_GLAPI_EXPORT
|
||
|
|
PRIVATE
|
||
|
|
-DGLAD_GLAPI_EXPORT_BUILD
|
||
|
|
)
|
||
|
|
endif()
|
||
|
|
|
||
|
|
if (NANOGUI_BUILD_GLFW)
|
||
|
|
target_compile_definitions(nanogui PRIVATE _GLFW_BUILD_DLL)
|
||
|
|
endif()
|
||
|
|
endif()
|
||
|
|
|
||
|
|
target_include_directories(nanogui PUBLIC
|
||
|
|
"${CMAKE_CURRENT_SOURCE_DIR}/ext/nanovg/src")
|
||
|
|
|
||
|
|
if (NANOGUI_BUILD_GLAD)
|
||
|
|
target_compile_definitions(nanogui PUBLIC -DNANOGUI_GLAD)
|
||
|
|
target_include_directories(nanogui
|
||
|
|
PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/ext/glad/include")
|
||
|
|
endif()
|
||
|
|
|
||
|
|
if (NANOGUI_BUILD_GLFW)
|
||
|
|
target_include_directories(nanogui
|
||
|
|
PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/ext/glfw/include")
|
||
|
|
endif()
|
||
|
|
|
||
|
|
if (NANOGUI_BUILD_SHARED)
|
||
|
|
target_link_libraries(nanogui PRIVATE ${NANOGUI_LIBS})
|
||
|
|
set_property(TARGET nanogui PROPERTY INTERPROCEDURAL_OPTIMIZATION ON)
|
||
|
|
set_property(TARGET nanogui PROPERTY DEFINE_SYMBOL "")
|
||
|
|
else()
|
||
|
|
target_link_libraries(nanogui PUBLIC ${NANOGUI_LIBS})
|
||
|
|
endif()
|
||
|
|
|
||
|
|
# Auto-detect GLES include directory on Raspberry PI
|
||
|
|
if (EXISTS /opt/vc/include)
|
||
|
|
target_include_directories(nanogui PUBLIC /opt/vc/include)
|
||
|
|
endif()
|
||
|
|
|
||
|
|
if (NANOGUI_INSTALL)
|
||
|
|
install(TARGETS nanogui
|
||
|
|
LIBRARY DESTINATION lib
|
||
|
|
ARCHIVE DESTINATION lib)
|
||
|
|
|
||
|
|
install(DIRECTORY include/nanogui DESTINATION include
|
||
|
|
FILES_MATCHING PATTERN "*.h")
|
||
|
|
endif()
|
||
|
|
|
||
|
|
# Quench warnings while compiling NanoVG
|
||
|
|
if (CMAKE_COMPILER_IS_GNUCC)
|
||
|
|
set_source_files_properties(ext/nanovg/src/nanovg.c PROPERTIES COMPILE_FLAGS -Wno-unused-result)
|
||
|
|
elseif(MSVC)
|
||
|
|
set_source_files_properties(ext/nanovg/src/nanovg.c PROPERTIES COMPILE_FLAGS "/wd4005 /wd4456 /wd4457")
|
||
|
|
endif()
|
||
|
|
|
||
|
|
# Build example application if desired
|
||
|
|
if (NANOGUI_BUILD_EXAMPLES)
|
||
|
|
add_executable(example1 src/example1.cpp)
|
||
|
|
add_executable(example2 src/example2.cpp)
|
||
|
|
add_executable(example3 src/example3.cpp)
|
||
|
|
add_executable(example4 src/example4.cpp)
|
||
|
|
add_executable(example_icons src/example_icons.cpp)
|
||
|
|
|
||
|
|
target_link_libraries(example1 nanogui)
|
||
|
|
target_link_libraries(example2 nanogui)
|
||
|
|
target_link_libraries(example3 nanogui ${NANOGUI_LIBS}) # For OpenGL
|
||
|
|
target_link_libraries(example4 nanogui)
|
||
|
|
target_link_libraries(example_icons nanogui)
|
||
|
|
|
||
|
|
# Copy icons for example application
|
||
|
|
file(COPY resources/icons DESTINATION ${CMAKE_CURRENT_BINARY_DIR})
|
||
|
|
endif()
|
||
|
|
|
||
|
|
if (NANOGUI_BUILD_PYTHON)
|
||
|
|
message(STATUS "NanoGUI: building the Python plugin.")
|
||
|
|
if (NOT TARGET pybind11::module)
|
||
|
|
find_package(Python COMPONENTS Interpreter Development REQUIRED)
|
||
|
|
|
||
|
|
# Allow overriding the pybind11 library used to compile NanoGUI
|
||
|
|
set(NANOGUI_PYBIND11_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ext/pybind11"
|
||
|
|
CACHE STRING "Path containing the 'pybind11' library used to compile nanogui.")
|
||
|
|
|
||
|
|
add_subdirectory(${NANOGUI_PYBIND11_DIR} ext/pybind11)
|
||
|
|
|
||
|
|
mark_as_advanced(
|
||
|
|
USE_PYTHON_INCLUDE_DIR PYBIND11_INSTALL PYBIND11_TEST PYBIND11_NOPYTHON
|
||
|
|
PYBIND11_FINDPYTHON PYBIND11_PYTHON_VERSION PYBIND11_WERROR
|
||
|
|
NANOGUI_PYBIND11_DIR
|
||
|
|
)
|
||
|
|
endif()
|
||
|
|
|
||
|
|
add_subdirectory(python)
|
||
|
|
else()
|
||
|
|
message(STATUS "NanoGUI: not building the Python plugin.")
|
||
|
|
endif()
|
||
|
|
|
||
|
|
if (NANOGUI_BUILD_PYTHON AND NANOGUI_MASTER_PROJECT)
|
||
|
|
# Create documentation for python plugin (optional target for developers)
|
||
|
|
string(REPLACE " " ";" MKDOC_CXX_FLAGS ${CMAKE_CXX_FLAGS})
|
||
|
|
get_property(MKDOC_INCLUDE_DIRECTORIES DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY INCLUDE_DIRECTORIES)
|
||
|
|
get_property(MKDOC_COMPILE_DEFINITIONS DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} PROPERTY COMPILE_DEFINITIONS)
|
||
|
|
|
||
|
|
foreach (value ${MKDOC_INCLUDE_DIRECTORIES})
|
||
|
|
list(APPEND MKDOC_CXX_FLAGS -I${value})
|
||
|
|
endforeach()
|
||
|
|
|
||
|
|
# Make sure platform specific code gets kept in py_doc.h (specifically __doc_nanogui_chdir_to_bundle_parent)
|
||
|
|
list(APPEND MKDOC_COMPILE_DEFINITIONS "DOXYGEN_DOCUMENTATION_BUILD")
|
||
|
|
foreach (value ${MKDOC_COMPILE_DEFINITIONS})
|
||
|
|
list(APPEND MKDOC_CXX_FLAGS -D${value})
|
||
|
|
endforeach()
|
||
|
|
|
||
|
|
add_custom_target(docstrings USES_TERMINAL COMMAND
|
||
|
|
${Python_EXECUTABLE} -m pybind11_mkdoc -std=c++17 -stdlib=libc++
|
||
|
|
${MKDOC_CXXFLAGS}
|
||
|
|
${NANOGUI_BACKEND_DEFS}
|
||
|
|
-I${PROJECT_SOURCE_DIR}/include
|
||
|
|
-I${PROJECT_SOURCE_DIR}/ext/glfw/include
|
||
|
|
-I${PROJECT_SOURCE_DIR}/ext/nanovg/src
|
||
|
|
${PROJECT_SOURCE_DIR}/include/nanogui/*.h
|
||
|
|
-o ${CMAKE_CURRENT_SOURCE_DIR}/python/py_doc.h
|
||
|
|
)
|
||
|
|
endif()
|
||
|
|
|
||
|
|
# vim: set et ts=2 sw=2 ft=cmake nospell:
|