Gary Talent
60789230be
976550ef [nostalgia/sample_project] Add missing type descriptors 1fb0a866 [nostalgia/core] Fix CompactPalette TypeName and TypeVersion eb46aeeb [nfde] Fix compiler warnings on Gtk build 9244b735 [nostalgia] Fix non-Linux non-Apple systems not to build GLFW for Wayland 3fba36b4 [nfde] Make only option BUILD_SHARED_LIBS if not already set 6ddb6b42 Merge commit '5461f6700dac79e9e71e3966f8a1270706c385ba' 5461f670 Squashed 'deps/nfde/' changes from 28ade5a5c..5786fabce 1ecc7aa7 Merge commit '26c8cc348eacea01237cd64e1a68d0df8141e848' 26c8cc34 Squashed 'deps/glfw/' changes from 7d5a16ce7..7b6aead9f fc25c12d Merge commit 'ae51a422787bc3b720ff1748c0219c8f33363427' ae51a422 Squashed 'deps/imgui/' changes from f33737806..2db79d086 6c71e1e2 [nostalgia/core/studio,studio] Give TileSheetEditor Ctrl-A and Ctrl-G for selection 2ede01e7 [nostalgia/core/studio] Fix build deacd4ab [nostalgia/core/studio] Fix PaletteEditor add/remove color commands git-subtree-dir: deps/nostalgia git-subtree-split: 976550ef6fa269cf1e367e880f148b0ad7b1b163
101 lines
3.3 KiB
CMake
101 lines
3.3 KiB
CMake
# Building for desktop (WebGPU-native) with Dawn:
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# 1. git clone https://github.com/google/dawn dawn
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# 2. cmake -B build -DIMGUI_DAWN_DIR=dawn
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# 3. cmake --build build
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# The resulting binary will be found at one of the following locations:
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# * build/Debug/example_glfw_wgpu[.exe]
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# * build/example_glfw_wgpu[.exe]
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# Building for Emscripten:
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# 1. Install Emscripten SDK following the instructions: https://emscripten.org/docs/getting_started/downloads.html
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# 2. Install Ninja build system
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# 3. emcmake cmake -G Ninja -B build
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# 3. cmake --build build
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# 4. emrun build/index.html
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cmake_minimum_required(VERSION 3.10.2)
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project(imgui_example_glfw_wgpu C CXX)
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if(NOT CMAKE_BUILD_TYPE)
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set(CMAKE_BUILD_TYPE Debug CACHE STRING "" FORCE)
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endif()
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set(CMAKE_CXX_STANDARD 17) # Dawn requires C++17
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# Dear ImGui
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set(IMGUI_DIR ../../)
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# Libraries
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if(EMSCRIPTEN)
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set(LIBRARIES glfw)
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add_compile_options(-sDISABLE_EXCEPTION_CATCHING=1 -DIMGUI_DISABLE_FILE_FUNCTIONS=1)
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else()
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# Dawn wgpu desktop
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set(DAWN_FETCH_DEPENDENCIES ON)
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set(IMGUI_DAWN_DIR CACHE PATH "Path to Dawn repository")
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if (NOT IMGUI_DAWN_DIR)
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message(FATAL_ERROR "Please specify the Dawn repository by setting IMGUI_DAWN_DIR")
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endif()
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option(DAWN_FETCH_DEPENDENCIES "Use fetch_dawn_dependencies.py as an alternative to using depot_tools" ON)
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# Dawn builds many things by default - disable things we don't need
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option(DAWN_BUILD_SAMPLES "Enables building Dawn's samples" OFF)
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option(TINT_BUILD_CMD_TOOLS "Build the Tint command line tools" OFF)
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option(TINT_BUILD_DOCS "Build documentation" OFF)
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option(TINT_BUILD_TESTS "Build tests" OFF)
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if (NOT APPLE)
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option(TINT_BUILD_MSL_WRITER "Build the MSL output writer" OFF)
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endif()
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if(WIN32)
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option(TINT_BUILD_SPV_READER "Build the SPIR-V input reader" OFF)
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option(TINT_BUILD_WGSL_READER "Build the WGSL input reader" ON)
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option(TINT_BUILD_GLSL_WRITER "Build the GLSL output writer" OFF)
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option(TINT_BUILD_GLSL_VALIDATOR "Build the GLSL output validator" OFF)
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option(TINT_BUILD_SPV_WRITER "Build the SPIR-V output writer" OFF)
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option(TINT_BUILD_WGSL_WRITER "Build the WGSL output writer" ON)
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endif()
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add_subdirectory("${IMGUI_DAWN_DIR}" "${CMAKE_CURRENT_BINARY_DIR}/dawn" EXCLUDE_FROM_ALL)
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set(LIBRARIES webgpu_dawn webgpu_cpp webgpu_glfw glfw)
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endif()
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add_executable(example_glfw_wgpu
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main.cpp
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# backend files
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${IMGUI_DIR}/backends/imgui_impl_glfw.cpp
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${IMGUI_DIR}/backends/imgui_impl_wgpu.cpp
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# Dear ImGui files
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${IMGUI_DIR}/imgui.cpp
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${IMGUI_DIR}/imgui_draw.cpp
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${IMGUI_DIR}/imgui_demo.cpp
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${IMGUI_DIR}/imgui_tables.cpp
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${IMGUI_DIR}/imgui_widgets.cpp
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)
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target_include_directories(example_glfw_wgpu PUBLIC
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${IMGUI_DIR}
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${IMGUI_DIR}/backends
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)
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target_link_libraries(example_glfw_wgpu PUBLIC ${LIBRARIES})
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# Emscripten settings
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if(EMSCRIPTEN)
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target_link_options(example_glfw_wgpu PRIVATE
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"-sUSE_WEBGPU=1"
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"-sUSE_GLFW=3"
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"-sWASM=1"
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"-sALLOW_MEMORY_GROWTH=1"
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"-sNO_EXIT_RUNTIME=0"
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"-sASSERTIONS=1"
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"-sDISABLE_EXCEPTION_CATCHING=1"
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"-sNO_FILESYSTEM=1"
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)
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set_target_properties(example_glfw_wgpu PROPERTIES OUTPUT_NAME "index")
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# copy our custom index.html to build directory
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add_custom_command(TARGET example_glfw_wgpu POST_BUILD
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COMMAND ${CMAKE_COMMAND} -E copy_if_different "${CMAKE_CURRENT_LIST_DIR}/web/index.html" $<TARGET_FILE_DIR:example_glfw_wgpu>
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)
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endif()
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