blob: 0bcc0dbbb9c7c9938701ef872d882cffbd2f0661 [file] [log] [blame] [edit]
#!/usr/bin/env bash
# Copyright 2022 The Dawn & Tint Authors
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
set -e # Fail on any error.
SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd )"
ROOT_DIR="$( cd "$SCRIPT_DIR/.." >/dev/null 2>&1 && pwd )"
POSSIBLE_BUILD_SYSTEMS="[gn|cmake]"
POSSIBLE_BUILD_TYPES="[debug|release]"
POSSIBLE_BUILD_ARCHS="[native|x86]"
BUILD_FUZZER=""
BUILD_SYSTEM=""
BUILD_TYPE=""
BUILD_ARCH=""
function show_usage() {
echo "setup-build $POSSIBLE_BUILD_SYSTEMS $POSSIBLE_BUILD_TYPES $POSSIBLE_BUILD_ARCHS [fuzz|fuzzer]"
echo
echo "creates a build directory in <dawn>/out using either GN or CMake, then"
echo "updates the '<dawn>/out/active' symlink to point to the build directory"
echo "Specifying 'fuzz' or 'fuzzer' forces Clang to be used"
if [[ ! -z "$1" ]]; then
echo
echo "$1"
fi
exit 1
}
function set_build_system() {
if [[ ! -z "$BUILD_SYSTEM" ]]; then
echo "conflicting build systems $BUILD_SYSTEM and $1"
exit 1
fi
BUILD_SYSTEM=$1
}
function set_build_type() {
if [[ ! -z "$BUILD_TYPE" ]]; then
echo "conflicting build types $BUILD_TYPE and $1"
exit 1
fi
BUILD_TYPE=$1
}
function set_build_arch() {
if [[ ! -z "$BUILD_ARCH" ]]; then
echo "conflicting build architectures $BUILD_ARCH and $1"
exit 1
fi
BUILD_ARCH=$1
}
for arg in "$@"; do
lowered_arg=$(echo "$arg" | tr '[:upper:]' '[:lower:]') # lowercase
case $lowered_arg in
"gn")
set_build_system $lowered_arg
;;
"cmake")
set_build_system $lowered_arg
;;
"debug")
set_build_type $lowered_arg
;;
"release")
set_build_type $lowered_arg
;;
"x86")
set_build_arch $lowered_arg
;;
"native")
;;
"fuzz" | "fuzzer")
BUILD_FUZZER=1
;;
"--help" | "-help" | "-h")
show_usage
;;
*)
show_usage "unknown argument '$arg'"
;;
esac
done
if [[ -z "$BUILD_SYSTEM" ]]; then
show_usage "build system $POSSIBLE_BUILD_SYSTEMS is required"
fi
if [[ -z "$BUILD_TYPE" ]]; then
show_usage "build type $POSSIBLE_BUILD_TYPES required"
fi
BUILD_DIR="$BUILD_SYSTEM-$BUILD_TYPE"
if [[ ! -z "$BUILD_ARCH" ]]; then
BUILD_DIR+="-$BUILD_ARCH"
fi
if [[ ! -z "$BUILD_FUZZER" ]]; then
BUILD_DIR+="-fuzz"
fi
function generate() {
pushd "$ROOT_DIR" > /dev/null
mkdir -p "out/$BUILD_DIR"
rm -fr "out/active" || true
ln -s "$BUILD_DIR" "out/active"
"$@"
popd > /dev/null
}
case $BUILD_SYSTEM in
"gn")
GN_ARGS=""
case $BUILD_TYPE in
"debug")
GN_ARGS+="is_debug=true"
;;
"release")
GN_ARGS+="is_debug=false"
;;
*)
show_usage "invalid build type '$BUILD_TYPE'"
;;
esac
case $BUILD_ARCH in
"")
;;
"x86")
GN_ARGS+=" target_cpu=\"x86\""
;;
*)
show_usage "invalid build architecture '$BUILD_ARCH'"
;;
esac
if [[ -n "$BUILD_FUZZER" ]]; then
GN_ARGS+=" use_libfuzzer=true"
fi
if [ -f "$ROOT_DIR/out/$BUILD_DIR/args.gn" ]; then
generate "gn" "gen" "out/active" # keep existing args
else
generate "gn" "gen" "out/active" "--args=$GN_ARGS"
fi
;;
"cmake")
CMAKE_FLAGS=()
CMAKE_FLAGS+=("-DTINT_BUILD_GLSL_WRITER=1")
CMAKE_FLAGS+=("-DTINT_BUILD_HLSL_WRITER=1")
CMAKE_FLAGS+=("-DTINT_BUILD_MSL_WRITER=1")
CMAKE_FLAGS+=("-DTINT_BUILD_SPV_WRITER=1")
CMAKE_FLAGS+=("-DTINT_BUILD_WGSL_WRITER=1")
CMAKE_FLAGS+=("-DTINT_BUILD_TINTD=1")
CMAKE_FLAGS+=("-DDAWN_BUILD_NODE_BINDINGS=1")
if [[ -n "$BUILD_FUZZER" ]]; then
CMAKE_FLAGS+=("-DCMAKE_CXX_COMPILER=clang++")
CMAKE_FLAGS+=("-DCMAKE_C_COMPILER=clang")
CMAKE_FLAGS+=("-DTINT_BUILD_FUZZERS=ON")
fi
if [[ -x $(command -v ccache) ]]; then
CMAKE_FLAGS+=("-DCMAKE_CXX_COMPILER_LAUNCHER=ccache")
fi
case $BUILD_TYPE in
"debug")
CMAKE_FLAGS+=("-DCMAKE_BUILD_TYPE=Debug")
;;
"release")
CMAKE_FLAGS+=("-DCMAKE_BUILD_TYPE=RelWithDebInfo")
;;
*)
show_usage "invalid build type '$BUILD_TYPE'"
;;
esac
case $BUILD_ARCH in
"")
;;
"x86")
CMAKE_FLAGS+=("-DCMAKE_CXX_FLAGS=-m32")
CMAKE_FLAGS+=("-DCMAKE_C_FLAGS=-m32")
;;
*)
show_usage "invalid build architecture '$BUILD_ARCH'"
;;
esac
generate "cmake" \
"-S" "." \
"-B" "out/active" \
"-GNinja" \
"${CMAKE_FLAGS[@]}"
;;
*)
echo "invalid build system '$BUILD_SYSTEM'"
show_usage
;;
esac