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cmake build support.
This allows either building a distribution of the library and headers via cmake or using it via `FetchContent`.
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-74
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8 files changed

+115
-74
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‎CMakeLists.txt‎

Lines changed: 103 additions & 0 deletions
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cmake_minimum_required(VERSION 3.16)
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# TODO: Get version of wgpu-native and set that up correctly here.
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project(wgpu_native LANGUAGES C)
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set(WGPU_NATIVE_USER_CARGO_BUILD_OPTIONS "" CACHE STRING "Additional cargo flags (such as --features) to apply to the build command")
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option(BUILD_SHARED_LIBS "Build using shared libraries" OFF)
7+
option(WGPU_NATIVE_ALWAYS_BUILD "If cmake should always invoke cargo to build wgpu_native" ON)
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# TODO: What to do about RelWithDebInfo?
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if(CMAKE_BUILD_TYPE STREQUAL "Release")
11+
set(WGPU_NATIVE_BUILD_TYPE_FLAG "--release")
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set(WGPU_NATIVE_BUILD_TYPE "release")
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else()
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set(WGPU_NATIVE_BUILD_TYPE "debug")
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endif()
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set(WGPU_NATIVE_TARGET_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/target/${WGPU_NATIVE_BUILD_TYPE})
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if(ANDROID)
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if(ANDROID_ABI STREQUAL "armeabi-v7a")
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set(ANDROID_TARGET "armv7-linux-androideabi")
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set(ANDROID_ARCH_SHORT "arm")
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elseif(ANDROID_ABI STREQUAL "arm64-v8a")
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set(ANDROID_TARGET "aarch64-linux-android")
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set(ANDROID_ARCH_SHORT "aarch64")
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elseif(ANDROID_ABI STREQUAL "x86")
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set(ANDROID_TARGET "i686-linux-android")
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set(ANDROID_ARCH_SHORT "i386")
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elseif(ANDROID_ABI STREQUAL "x86_64")
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set(ANDROID_TARGET "x86_64-linux-android")
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set(ANDROID_ARCH_SHORT "x86_64")
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endif()
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set(WGPU_NATIVE_BUILD_TARGET "--target=${ANDROID_TARGET}")
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set(WGPU_NATIVE_TARGET_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/target/${ANDROID_TARGET}/${WGPU_NATIVE_BUILD_TYPE})
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if(BUILD_SHARED_LIBS)
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# TODO: Is this actually right?
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message(FATAL_ERROR "Wasmtime cannot be built with BUILD_SHARED_LIBS on Android")
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endif()
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endif()
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# TODO: Add mapping for iOS / etc builds to the right rust targets as well.
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if(BUILD_SHARED_LIBS)
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if(WIN32)
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# TODO: Is this actually right?
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set(WGPU_NATIVE_BUILD_PRODUCT ${WGPU_NATIVE_TARGET_DIRECTORY}/${CMAKE_SHARED_LIBRARY_PREFIX}wgpu_native.dll.lib)
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else()
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set(WGPU_NATIVE_BUILD_PRODUCT ${WGPU_NATIVE_TARGET_DIRECTORY}/${CMAKE_SHARED_LIBRARY_PREFIX}wgpu_native${CMAKE_SHARED_LIBRARY_SUFFIX})
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endif()
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else()
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set(WGPU_NATIVE_BUILD_PRODUCT ${WGPU_NATIVE_TARGET_DIRECTORY}/${CMAKE_STATIC_LIBRARY_PREFIX}wgpu_native${CMAKE_STATIC_LIBRARY_SUFFIX})
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endif()
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if (WIN32)
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set(OS_LIBRARIES d3dcompiler ws2_32 userenv bcrypt ntdll opengl32)
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elseif(UNIX AND NOT APPLE)
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set(OS_LIBRARIES "-lm -ldl")
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elseif(APPLE)
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set(OS_LIBRARIES "-framework CoreFoundation -framework QuartzCore -framework Metal")
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endif()
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find_program(WGPU_NATIVE_CARGO_BINARY cargo)
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# TODO: Use Corrosion instead?
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include(ExternalProject)
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ExternalProject_Add(
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wgpu_native-crate
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DOWNLOAD_COMMAND ""
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CONFIGURE_COMMAND ""
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BUILD_COMMAND ${WGPU_NATIVE_PREBUILD_COMMAND} ${WGPU_NATIVE_CARGO_BINARY} build ${WGPU_NATIVE_BUILD_TYPE_FLAG} ${WGPU_NATIVE_USER_CARGO_BUILD_OPTIONS} ${WGPU_NATIVE_BUILD_TARGET}
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INSTALL_COMMAND ""
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BUILD_ALWAYS ${WGPU_NATIVE_ALWAYS_BUILD}
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BUILD_BYPRODUCTS ${WGPU_NATIVE_BUILD_PRODUCT})
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add_library(wgpu_native INTERFACE)
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# TODO: How should we really name these? I don't know that the _native suffix adds any value for anyone.
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add_library(wgpu::wgpu ALIAS wgpu_native)
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add_dependencies(wgpu_native wgpu_native-crate)
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target_link_libraries(wgpu_native INTERFACE ${WGPU_NATIVE_BUILD_PRODUCT} ${OS_LIBRARIES})
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if(BUILD_SHARED_LIBS)
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target_compile_definitions(wgpu_native INTERFACE WGPU_SHARED_LIBRARY)
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endif()
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target_include_directories(wgpu_native INTERFACE
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$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/ffi>
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$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/ffi/webgpu-headers>
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$<INSTALL_INTERFACE:include/webgpu>)
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export(TARGETS wgpu_native NAMESPACE wgpu::
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FILE "${CMAKE_BINARY_DIR}/lib/cmake/wgpu_native/WgpuNativeTargets.cmake")
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# TODO: install(EXPORTS ...)
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include(GNUInstallDirs)
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install(
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FILES
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${CMAKE_CURRENT_SOURCE_DIR}/ffi/wgpu.h
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${CMAKE_CURRENT_SOURCE_DIR}/ffi/webgpu-headers/webgpu.h
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DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/webgpu)
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install(FILES ${WGPU_NATIVE_BUILD_PRODUCT}
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DESTINATION ${CMAKE_INSTALL_LIBDIR})

‎examples/CMakeLists.txt‎

Lines changed: 6 additions & 17 deletions
Original file line numberDiff line numberDiff line change
@@ -8,24 +8,13 @@ if(APPLE)
88
endif()
99

1010
cmake_path(GET CMAKE_SOURCE_DIR PARENT_PATH PROJECT_ROOT_DIR)
11-
12-
if(CMAKE_BUILD_TYPE STREQUAL "Debug")
13-
set(WGPU_NATIVE_LIB_TYPE debug)
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else()
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set(WGPU_NATIVE_LIB_TYPE release)
16-
endif()
17-
18-
if(DEFINED ENV{CARGO_BUILD_TARGET})
19-
set(WGPU_NATIVE_LIB_DIR ${PROJECT_ROOT_DIR}/target/$ENV{CARGO_BUILD_TARGET}/${WGPU_NATIVE_LIB_TYPE})
20-
else()
21-
set(WGPU_NATIVE_LIB_DIR ${PROJECT_ROOT_DIR}/target/${WGPU_NATIVE_LIB_TYPE})
22-
endif()
23-
24-
find_library(
25-
WGPU_LIBRARY NAMES libwgpu_native.a wgpu_native.lib wgpu_native
26-
HINTS ${WGPU_NATIVE_LIB_DIR}
27-
REQUIRED
11+
include(FetchContent)
12+
FetchContent_Declare(
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wgpu_native
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SOURCE_DIR ${PROJECT_ROOT_DIR}
2815
)
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FetchContent_MakeAvailable(wgpu_native)
17+
set(WGPU_LIBRARY wgpu::wgpu)
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3019
add_subdirectory(framework)
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‎examples/capture/CMakeLists.txt‎

Lines changed: 1 addition & 11 deletions
Original file line numberDiff line numberDiff line change
@@ -11,16 +11,6 @@ endif()
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1212
add_definitions(-DSTB_IMAGE_WRITE_IMPLEMENTATION)
1313

14-
include_directories(${CMAKE_SOURCE_DIR}/../ffi)
15-
include_directories(${CMAKE_SOURCE_DIR}/../ffi/webgpu-headers)
1614
include_directories(${CMAKE_SOURCE_DIR}/framework)
1715

18-
if (WIN32)
19-
set(OS_LIBRARIES d3dcompiler ws2_32 userenv bcrypt ntdll opengl32)
20-
elseif(UNIX AND NOT APPLE)
21-
set(OS_LIBRARIES "-lm -ldl")
22-
elseif(APPLE)
23-
set(OS_LIBRARIES "-framework CoreFoundation -framework QuartzCore -framework Metal")
24-
endif()
25-
26-
target_link_libraries(capture framework ${WGPU_LIBRARY} ${OS_LIBRARIES})
16+
target_link_libraries(capture framework ${WGPU_LIBRARY})

‎examples/compute/CMakeLists.txt‎

Lines changed: 1 addition & 11 deletions
Original file line numberDiff line numberDiff line change
@@ -9,16 +9,6 @@ else()
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add_compile_options(-Wall -Wextra -Wpedantic)
1010
endif()
1111

12-
include_directories(${CMAKE_SOURCE_DIR}/../ffi)
13-
include_directories(${CMAKE_SOURCE_DIR}/../ffi/webgpu-headers)
1412
include_directories(${CMAKE_SOURCE_DIR}/framework)
1513

16-
if (WIN32)
17-
set(OS_LIBRARIES d3dcompiler ws2_32 userenv bcrypt ntdll opengl32)
18-
elseif(UNIX AND NOT APPLE)
19-
set(OS_LIBRARIES "-lm -ldl")
20-
elseif(APPLE)
21-
set(OS_LIBRARIES "-framework CoreFoundation -framework QuartzCore -framework Metal")
22-
endif()
23-
24-
target_link_libraries(compute framework ${WGPU_LIBRARY} ${OS_LIBRARIES})
14+
target_link_libraries(compute framework ${WGPU_LIBRARY})

‎examples/enumerate_adapters/CMakeLists.txt‎

Lines changed: 1 addition & 11 deletions
Original file line numberDiff line numberDiff line change
@@ -9,16 +9,6 @@ else()
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add_compile_options(-Wall -Wextra -Wpedantic)
1010
endif()
1111

12-
include_directories(${CMAKE_SOURCE_DIR}/../ffi)
13-
include_directories(${CMAKE_SOURCE_DIR}/../ffi/webgpu-headers)
1412
include_directories(${CMAKE_SOURCE_DIR}/framework)
1513

16-
if (WIN32)
17-
set(OS_LIBRARIES d3dcompiler ws2_32 userenv bcrypt ntdll opengl32)
18-
elseif(UNIX AND NOT APPLE)
19-
set(OS_LIBRARIES "-lm -ldl")
20-
elseif(APPLE)
21-
set(OS_LIBRARIES "-framework CoreFoundation -framework QuartzCore -framework Metal")
22-
endif()
23-
24-
target_link_libraries(enumerate_adapters framework ${WGPU_LIBRARY} ${OS_LIBRARIES})
14+
target_link_libraries(enumerate_adapters framework ${WGPU_LIBRARY})

‎examples/framework/CMakeLists.txt‎

Lines changed: 1 addition & 12 deletions
Original file line numberDiff line numberDiff line change
@@ -9,15 +9,4 @@ else()
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add_compile_options(-Wall -Wextra -Wpedantic)
1010
endif()
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12-
include_directories(${CMAKE_SOURCE_DIR}/../ffi)
13-
include_directories(${CMAKE_SOURCE_DIR}/../ffi/webgpu-headers)
14-
15-
if (WIN32)
16-
set(OS_LIBRARIES d3dcompiler ws2_32 userenv bcrypt ntdll opengl32)
17-
elseif(UNIX AND NOT APPLE)
18-
set(OS_LIBRARIES "-lm -ldl")
19-
elseif(APPLE)
20-
set(OS_LIBRARIES "-framework CoreFoundation -framework QuartzCore -framework Metal")
21-
endif()
22-
23-
target_link_libraries(framework ${WGPU_LIBRARY} ${OS_LIBRARIES})
12+
target_link_libraries(framework ${WGPU_LIBRARY})

‎examples/texture_arrays/CMakeLists.txt‎

Lines changed: 1 addition & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -9,19 +9,14 @@ else()
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add_compile_options(-Wall -Wextra -Wpedantic)
1010
endif()
1111

12-
include_directories(${CMAKE_SOURCE_DIR}/../ffi)
13-
include_directories(${CMAKE_SOURCE_DIR}/../ffi/webgpu-headers)
1412
include_directories(${CMAKE_SOURCE_DIR}/framework)
1513

1614
if (WIN32)
1715
add_definitions(-DWGPU_TARGET_WINDOWS)
18-
set(OS_LIBRARIES d3dcompiler ws2_32 userenv bcrypt ntdll opengl32)
1916
elseif(UNIX AND NOT APPLE)
2017
add_definitions(-DWGPU_TARGET_LINUX_X11)
21-
set(OS_LIBRARIES "-lm -ldl")
2218
elseif(APPLE)
2319
add_definitions(-DWGPU_TARGET_MACOS)
24-
set(OS_LIBRARIES "-framework CoreFoundation -framework QuartzCore -framework Metal")
2520
endif()
2621

27-
target_link_libraries(texture_arrays framework glfw ${WGPU_LIBRARY} ${OS_LIBRARIES})
22+
target_link_libraries(texture_arrays framework glfw ${WGPU_LIBRARY})

‎examples/triangle/CMakeLists.txt‎

Lines changed: 1 addition & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -9,19 +9,14 @@ else()
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add_compile_options(-Wall -Wextra -Wpedantic)
1010
endif()
1111

12-
include_directories(${CMAKE_SOURCE_DIR}/../ffi)
13-
include_directories(${CMAKE_SOURCE_DIR}/../ffi/webgpu-headers)
1412
include_directories(${CMAKE_SOURCE_DIR}/framework)
1513

1614
if (WIN32)
1715
add_definitions(-DWGPU_TARGET_WINDOWS)
18-
set(OS_LIBRARIES d3dcompiler ws2_32 userenv bcrypt ntdll opengl32)
1916
elseif(UNIX AND NOT APPLE)
2017
add_definitions(-DWGPU_TARGET_LINUX_X11)
21-
set(OS_LIBRARIES "-lm -ldl")
2218
elseif(APPLE)
2319
add_definitions(-DWGPU_TARGET_MACOS)
24-
set(OS_LIBRARIES "-framework CoreFoundation -framework QuartzCore -framework Metal")
2520
endif()
2621

27-
target_link_libraries(triangle framework glfw ${WGPU_LIBRARY} ${OS_LIBRARIES})
22+
target_link_libraries(triangle framework glfw ${WGPU_LIBRARY})

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