94 lines
3.5 KiB
CMake
94 lines
3.5 KiB
CMake
# This file is part of the "Learn WebGPU for C++" book.
|
|
# https://eliemichel.github.io/LearnWebGPU
|
|
#
|
|
# MIT License
|
|
# Copyright (c) 2022-2024 Elie Michel and the wgpu-native authors
|
|
#
|
|
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
# of this software and associated documentation files (the "Software"), to deal
|
|
# in the Software without restriction, including without limitation the rights
|
|
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
# copies of the Software, and to permit persons to whom the Software is
|
|
# furnished to do so, subject to the following conditions:
|
|
#
|
|
# The above copyright notice and this permission notice shall be included in all
|
|
# copies or substantial portions of the Software.
|
|
#
|
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
# SOFTWARE.
|
|
|
|
include(FetchContent)
|
|
|
|
set(WEBGPU_BACKEND "WGPU_STATIC" CACHE STRING "Backend implementation of WebGPU. Possible values are EMSCRIPTEN, WGPU, WGPU_STATIC and DAWN (it does not matter when using emcmake)")
|
|
|
|
# FetchContent's GIT_SHALLOW option is buggy and does not actually do a shallow
|
|
# clone. This macro takes care of it.
|
|
macro(FetchContent_DeclareShallowGit Name GIT_REPOSITORY GitRepository GIT_TAG GitTag)
|
|
FetchContent_Declare(
|
|
"${Name}"
|
|
|
|
# This is what it'd look line if GIT_SHALLOW was indeed working:
|
|
#GIT_REPOSITORY "${GitRepository}"
|
|
#GIT_TAG "${GitTag}"
|
|
#GIT_SHALLOW ON
|
|
|
|
# Manual download mode instead:
|
|
DOWNLOAD_COMMAND
|
|
cd "${FETCHCONTENT_BASE_DIR}/${Name}-src" &&
|
|
git init &&
|
|
git fetch --depth=1 "${GitRepository}" "${GitTag}" &&
|
|
git reset --hard FETCH_HEAD
|
|
)
|
|
endmacro()
|
|
|
|
if (NOT TARGET webgpu)
|
|
string(TOUPPER ${WEBGPU_BACKEND} WEBGPU_BACKEND_U)
|
|
|
|
if (EMSCRIPTEN OR WEBGPU_BACKEND_U STREQUAL "EMSCRIPTEN")
|
|
|
|
FetchContent_DeclareShallowGit(
|
|
webgpu-backend-emscripten
|
|
GIT_REPOSITORY https://github.com/eliemichel/WebGPU-distribution
|
|
GIT_TAG e0038567ca1e35ffa9a848760eb6c49450264305 # emscripten-v3.1.61 + fix
|
|
)
|
|
FetchContent_MakeAvailable(webgpu-backend-emscripten)
|
|
|
|
elseif (WEBGPU_BACKEND_U STREQUAL "WGPU")
|
|
|
|
FetchContent_DeclareShallowGit(
|
|
webgpu-backend-wgpu
|
|
GIT_REPOSITORY https://github.com/eliemichel/WebGPU-distribution
|
|
GIT_TAG ac055bef9d8c37f28e7706e4bd32153cbc0c210f # wgpu-v0.19.4.1 + fix
|
|
)
|
|
FetchContent_MakeAvailable(webgpu-backend-wgpu)
|
|
|
|
elseif (WEBGPU_BACKEND_U STREQUAL "WGPU_STATIC")
|
|
|
|
FetchContent_DeclareShallowGit(
|
|
webgpu-backend-wgpu-static
|
|
GIT_REPOSITORY https://github.com/eliemichel/WebGPU-distribution
|
|
GIT_TAG 3612311d4df171027513a3ad5dcd8a77d93c447f # wgpu-static-v0.19.4.1 + fix
|
|
)
|
|
FetchContent_MakeAvailable(webgpu-backend-wgpu-static)
|
|
|
|
elseif (WEBGPU_BACKEND_U STREQUAL "DAWN")
|
|
|
|
FetchContent_DeclareShallowGit(
|
|
webgpu-backend-dawn
|
|
GIT_REPOSITORY https://github.com/eliemichel/WebGPU-distribution
|
|
GIT_TAG b3082d247df326c2e2dd1c64d5a148bc3cf1167f # dawn-6512 + emscripten-v3.1.61 + fix
|
|
)
|
|
FetchContent_MakeAvailable(webgpu-backend-dawn)
|
|
|
|
else()
|
|
|
|
message(FATAL_ERROR "Invalid value for WEBGPU_BACKEND: possible values are EMSCRIPTEN, WGPU, WGPU_STATIC and DAWN, but '${WEBGPU_BACKEND_U}' was provided.")
|
|
|
|
endif()
|
|
endif()
|