source/wasm/build.sh

   1 #!/bin/bash
   2
   3 # Copyright (c) 2020 The Khronos Group Inc.
   4 #
   5 # Licensed under the Apache License, Version 2.0 (the "License");
   6 # you may not use this file except in compliance with the License.
   7 # You may obtain a copy of the License at
   8 #
   9 #     http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 # Unless required by applicable law or agreed to in writing, software
  12 # distributed under the License is distributed on an "AS IS" BASIS,
  13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 # See the License for the specific language governing permissions and
  15 # limitations under the License.
  16
  17 set -e
  18
  19 # This is required to run any git command in the docker since owner will
  20 # have changed between the clone environment, and the docker container.
  21 # Marking the root of the repo as safe for ownership changes.
  22 git config --global --add safe.directory /app
  23
  24 NUM_CORES=$(nproc)
  25 echo "Detected $NUM_CORES cores for building"
  26
  27 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
  28 VERSION=$(sed -n '0,/^v20/ s/^v\(20[0-9.]*\).*/\1/p' $DIR/../../CHANGES).${GITHUB_RUN_NUMBER:-0}
  29 echo "Version: $VERSION"
  30
  31 build() {
  32     type=$1
  33     shift
  34     args=$@
  35     mkdir -p build/$type
  36     pushd build/$type
  37     echo $args
  38     emcmake cmake \
  39         -DCMAKE_BUILD_TYPE=Release \
  40         $args \
  41         ../..
  42     emmake make -j $(( $NUM_CORES )) SPIRV-Tools-static
  43
  44     echo Building js interface
  45     emcc \
  46         --bind \
  47         -I../../include \
  48         -std=c++17 \
  49         ../../source/wasm/spirv-tools.cpp \
  50         source/libSPIRV-Tools.a \
  51         -o spirv-tools.js \
  52         -s MODULARIZE \
  53         -Oz
  54
  55     popd
  56     mkdir -p out/$type
  57
  58     # copy other js files
  59     cp source/wasm/spirv-tools.d.ts out/$type/
  60     sed -e 's/\("version"\s*:\s*\).*/\1"'$VERSION'",/' source/wasm/package.json > out/$type/package.json
  61     cp source/wasm/README.md out/$type/
  62     cp LICENSE out/$type/
  63
  64     cp build/$type/spirv-tools.js out/$type/
  65     gzip -9 -k -f out/$type/spirv-tools.js
  66     if [ -e build/$type/spirv-tools.wasm ] ; then
  67        cp build/$type/spirv-tools.wasm out/$type/
  68        gzip -9 -k -f out/$type/spirv-tools.wasm
  69     fi
  70 }
  71
  72 if [ ! -d external/spirv-headers ] ; then
  73     echo "Fetching deps"
  74     utils/git-sync-deps
  75 fi
  76
  77 echo Building ${BASH_REMATCH[1]}
  78 build web\
  79     -DSPIRV_COLOR_TERMINAL=OFF\
  80     -DSPIRV_SKIP_TESTS=ON\
  81     -DSPIRV_SKIP_EXECUTABLES=ON
  82
  83 wc -c out/*/*