63f8e0a3a9
Bug: skia: Change-Id: Ic51ef5706bff66482127e648f2cb9ca0826ef4ca Reviewed-on: https://skia-review.googlesource.com/c/skia/+/205260 Commit-Queue: Nathaniel Nifong <nifong@google.com> Reviewed-by: Kevin Lubick <kjlubick@google.com>
149 lines
3.9 KiB
Bash
Executable File
149 lines
3.9 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2019 Google LLC
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#
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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set -ex
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BASE_DIR=`cd $(dirname ${BASH_SOURCE[0]}) && pwd`
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# This expects the environment variable EMSDK to be set
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if [[ ! -d $EMSDK ]]; then
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echo "Be sure to set the EMSDK environment variable."
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exit 1
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fi
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# Navigate to SKIA_HOME from where this file is located.
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pushd $BASE_DIR/../..
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source $EMSDK/emsdk_env.sh
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EMCC=`which emcc`
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EMCXX=`which em++`
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BUILD_DIR=${BUILD_DIR:="out/debugger_wasm"}
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mkdir -p $BUILD_DIR
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BUILTIN_FONT="$BASE_DIR/fonts/NotoMono-Regular.ttf.cpp"
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# Generate the font's binary file (which is covered by .gitignore)
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python tools/embed_resources.py \
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--name SK_EMBEDDED_FONTS \
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--input $BASE_DIR/fonts/NotoMono-Regular.ttf \
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--output $BASE_DIR/fonts/NotoMono-Regular.ttf.cpp \
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--align 4
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GN_GPU_FLAGS="\"-DSK_DISABLE_LEGACY_SHADERCONTEXT\","
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WASM_GPU="-lEGL -lGLESv2 -DSK_SUPPORT_GPU=1 \
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-DSK_DISABLE_LEGACY_SHADERCONTEXT --pre-js $BASE_DIR/cpu.js --pre-js $BASE_DIR/gpu.js"
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# Turn off exiting while we check for ninja (which may not be on PATH)
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set +e
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NINJA=`which ninja`
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if [[ -z $NINJA ]]; then
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git clone "https://chromium.googlesource.com/chromium/tools/depot_tools.git" --depth 1 $BUILD_DIR/depot_tools
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NINJA=$BUILD_DIR/depot_tools/ninja
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fi
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# Re-enable error checking
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set -e
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./bin/fetch-gn
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echo "Compiling bitcode"
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./bin/gn gen ${BUILD_DIR} \
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--args="cc=\"${EMCC}\" \
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cxx=\"${EMCXX}\" \
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extra_cflags_cc=[\"-frtti\"] \
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extra_cflags=[\"-s\",\"USE_FREETYPE=1\",\"-s\",\"USE_LIBPNG=1\", \"-s\", \"WARN_UNALIGNED=1\",
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\"-DSKNX_NO_SIMD\", \"-DSK_DISABLE_AAA\",
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${GN_GPU_FLAGS}
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] \
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is_debug=false \
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is_official_build=true \
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is_component_build=false \
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target_cpu=\"wasm\" \
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\
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skia_use_angle = false \
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skia_use_dng_sdk=false \
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skia_use_egl=true \
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skia_use_expat=false \
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skia_use_fontconfig=false \
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skia_use_freetype=true \
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skia_use_libheif=false \
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skia_use_libjpeg_turbo=true \
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skia_use_libpng=true \
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skia_use_libwebp=true \
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skia_use_wuffs=true \
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skia_use_lua=false \
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skia_use_piex=false \
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skia_use_system_libpng=true \
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skia_use_system_freetype2=true \
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skia_use_system_libjpeg_turbo = false \
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skia_use_system_libwebp=false \
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skia_use_vulkan=false \
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skia_use_zlib=true \
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skia_enable_gpu=true \
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skia_enable_tools=false \
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skia_enable_skshaper=false \
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skia_enable_ccpr=false \
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skia_enable_nvpr=false \
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skia_enable_skpicture=true \
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skia_enable_fontmgr_empty=false \
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skia_enable_pdf=false"
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# Build all the libs, we'll link the appropriate ones down below
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${NINJA} -C ${BUILD_DIR} libskia.a libdebugcanvas.a
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export EMCC_CLOSURE_ARGS="--externs $BASE_DIR/externs.js "
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echo "Generating final debugger wasm and javascript"
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# Emscripten prefers that the .a files go last in order, otherwise, it
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# may drop symbols that it incorrectly thinks aren't used. One day,
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# Emscripten will use LLD, which may relax this requirement.
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${EMCXX} \
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--closure 1 \
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-Iexperimental \
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-Iinclude/c \
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-Iinclude/codec \
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-Iinclude/config \
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-Iinclude/core \
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-Iinclude/effects \
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-Iinclude/gpu \
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-Iinclude/gpu/gl \
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-Iinclude/pathops \
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-Iinclude/private \
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-Iinclude/utils/ \
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-Isrc/core/ \
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-Isrc/gpu/ \
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-Isrc/sfnt/ \
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-Isrc/shaders/ \
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-Isrc/utils/ \
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-Ithird_party/icu \
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-Itools \
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-Itools/debugger \
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-DSK_DISABLE_AAA \
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-std=c++17 \
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$WASM_GPU \
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--post-js $BASE_DIR/ready.js \
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--bind \
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$BASE_DIR/fonts/NotoMono-Regular.ttf.cpp \
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$BASE_DIR/debugger_bindings.cpp \
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$BUILD_DIR/libdebugcanvas.a \
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$BUILD_DIR/libskia.a \
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-s ALLOW_MEMORY_GROWTH=1 \
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-s EXPORT_NAME="DebuggerInit" \
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-s FORCE_FILESYSTEM=0 \
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-s MODULARIZE=1 \
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-s NO_EXIT_RUNTIME=1 \
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-s STRICT=1 \
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-s TOTAL_MEMORY=128MB \
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-s USE_FREETYPE=1 \
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-s USE_LIBPNG=1 \
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-s WARN_UNALIGNED=1 \
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-s WASM=1 \
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-s USE_WEBGL2=1 \
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-o $BUILD_DIR/debugger.js
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# TODO(nifong): write unit tests
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