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https://github.com/encounter/dawn-cmake.git
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446166c81b
Previously we'd generate the build files into the symlink target directory. CMake gets grumpy if the cache is invalidated, and you're building in the 'active' directory, which does not match the directory path it remembered. Also: Enable ccache if found on PATH Change-Id: I7e0dc93516b2c59d6bf346fc943acea3d0021087 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/88311 Kokoro: Kokoro <noreply+kokoro@google.com> Reviewed-by: Antonio Maiorano <amaiorano@google.com> Commit-Queue: Ben Clayton <bclayton@google.com>
83 lines
2.3 KiB
Bash
Executable File
83 lines
2.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Copyright 2022 The Tint Authors
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set -e # Fail on any error.
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SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd )"
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ROOT_DIR="$( cd "${SCRIPT_DIR}/.." >/dev/null 2>&1 && pwd )"
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BUILD_SYSTEM=$(echo "$1" | tr '[:upper:]' '[:lower:]') # lowercase
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BUILD_TYPE=$(echo "$2" | tr '[:upper:]' '[:lower:]') # lowercase
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BUILD_DIR="${BUILD_SYSTEM}-${BUILD_TYPE}"
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function show_usage() {
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echo "setup-build [gn|cmake] [debug|release]"
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echo
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echo "creates a build directory in <dawn>/out using either GN or CMake, then"
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echo "updates the '<dawn>/out/active' symlink to point to the build directory"
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exit 1
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}
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function generate() {
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CMD=$1
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pushd "$ROOT_DIR" > /dev/null
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mkdir -p "out/$BUILD_DIR"
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rm -fr "out/active" || true
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ln -s "$BUILD_DIR" "out/active"
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${CMD}
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popd > /dev/null
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}
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case $BUILD_SYSTEM in
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"gn")
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case $BUILD_TYPE in
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"debug")
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generate "gn gen out/active --args=is_debug=true"
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;;
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"release")
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generate "gn gen out/active"
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;;
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*)
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echo "invalid build type '${BUILD_TYPE}'"
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show_usage
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;;
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esac
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;;
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"cmake")
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CMAKE_FLAGS=""
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if [[ -x $(command -v ccache) ]]; then
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CMAKE_FLAGS+="-DCMAKE_CXX_COMPILER_LAUNCHER=ccache"
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fi
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case $BUILD_TYPE in
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"debug")
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generate "cmake -S . -B out/active -GNinja -DCMAKE_BUILD_TYPE=Debug ${CMAKE_FLAGS}"
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;;
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"release")
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generate "cmake -S . -B out/active -GNinja -DCMAKE_BUILD_TYPE=RelWithDebInfo ${CMAKE_FLAGS}"
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;;
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*)
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echo "invalid build type '${BUILD_TYPE}'"
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show_usage
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;;
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esac
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;;
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"--help" | "-help" | "-h")
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show_usage
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;;
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*)
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echo "invalid build system '${BUILD_SYSTEM}'"
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show_usage
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;;
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esac
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