fb27c9a25f
This reverts commit 00ba5ef4a6.
Bug: skia:10051
Change-Id: I13fd5494b7e7e64159e6330f168ab8c16a2db149
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/277609
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
326 lines
9.7 KiB
Bash
Executable File
326 lines
9.7 KiB
Bash
Executable File
#!/bin/bash
|
|
# Copyright 2018 Google LLC
|
|
#
|
|
# Use of this source code is governed by a BSD-style license that can be
|
|
# found in the LICENSE file.
|
|
|
|
set -ex
|
|
|
|
BASE_DIR=`cd $(dirname ${BASH_SOURCE[0]}) && pwd`
|
|
# This expects the environment variable EMSDK to be set
|
|
if [[ ! -d $EMSDK ]]; then
|
|
cat >&2 << "EOF"
|
|
Be sure to set the EMSDK environment variable to the location of Emscripten SDK:
|
|
|
|
https://emscripten.org/docs/getting_started/downloads.html
|
|
EOF
|
|
exit 1
|
|
fi
|
|
|
|
# Navigate to SKIA_HOME from where this file is located.
|
|
pushd $BASE_DIR/../..
|
|
|
|
source $EMSDK/emsdk_env.sh
|
|
EMCC=`which emcc`
|
|
EMCXX=`which em++`
|
|
EMAR=`which emar`
|
|
|
|
RELEASE_CONF="-Oz --closure 1 --llvm-lto 1 -DSK_RELEASE --pre-js $BASE_DIR/release.js \
|
|
-DGR_GL_CHECK_ALLOC_WITH_GET_ERROR=0"
|
|
EXTRA_CFLAGS="\"-DSK_RELEASE\", \"-DGR_GL_CHECK_ALLOC_WITH_GET_ERROR=0\","
|
|
|
|
# Tracing will be disabled in release/profiling unless this flag is seen. Tracing will
|
|
# be on debug builds always.
|
|
if [[ $@ != *force_tracing* ]] ; then
|
|
RELEASE_CONF+=" -DSK_DISABLE_TRACING"
|
|
EXTRA_CFLAGS+="\"-DSK_DISABLE_TRACING\","
|
|
fi
|
|
|
|
if [[ $@ == *debug* ]]; then
|
|
echo "Building a Debug build"
|
|
EXTRA_CFLAGS="\"-DSK_DEBUG\""
|
|
RELEASE_CONF="-O0 --js-opts 0 -s DEMANGLE_SUPPORT=1 -s ASSERTIONS=1 -s GL_ASSERTIONS=1 -g4 \
|
|
--source-map-base /node_modules/canvaskit/bin/ -DSK_DEBUG --pre-js $BASE_DIR/debug.js"
|
|
BUILD_DIR=${BUILD_DIR:="out/canvaskit_wasm_debug"}
|
|
elif [[ $@ == *profiling* ]]; then
|
|
echo "Building a build for profiling"
|
|
RELEASE_CONF+=" --profiling-funcs --closure 0"
|
|
BUILD_DIR=${BUILD_DIR:="out/canvaskit_wasm_profile"}
|
|
else
|
|
BUILD_DIR=${BUILD_DIR:="out/canvaskit_wasm"}
|
|
fi
|
|
|
|
mkdir -p $BUILD_DIR
|
|
# sometimes the .a files keep old symbols around - cleaning them out makes sure
|
|
# we get a fresh build.
|
|
rm -f $BUILD_DIR/*.a
|
|
|
|
GN_GPU="skia_enable_gpu=true skia_gl_standard = \"webgl\""
|
|
GN_GPU_FLAGS="\"-DSK_DISABLE_LEGACY_SHADERCONTEXT\","
|
|
WASM_GPU="-lEGL -lGLESv2 -DSK_SUPPORT_GPU=1 -DSK_GL \
|
|
-DSK_DISABLE_LEGACY_SHADERCONTEXT --pre-js $BASE_DIR/cpu.js --pre-js $BASE_DIR/gpu.js\
|
|
-s USE_WEBGL2=1"
|
|
if [[ $@ == *cpu* ]]; then
|
|
echo "Using the CPU backend instead of the GPU backend"
|
|
GN_GPU="skia_enable_gpu=false"
|
|
GN_GPU_FLAGS=""
|
|
WASM_GPU="-DSK_SUPPORT_GPU=0 --pre-js $BASE_DIR/cpu.js -s USE_WEBGL2=0"
|
|
fi
|
|
|
|
SKP_JS="--pre-js $BASE_DIR/skp.js"
|
|
GN_SKP_FLAGS=""
|
|
WASM_SKP="-DSK_SERIALIZE_SKP"
|
|
if [[ $@ == *no_skp* ]]; then
|
|
GN_SKP_FLAGS="\"-DSK_DISABLE_READBUFFER\","
|
|
WASM_SKP="-DSK_DISABLE_READBUFFER"
|
|
SKP_JS=""
|
|
fi
|
|
|
|
SKOTTIE_JS="--pre-js $BASE_DIR/skottie.js"
|
|
SKOTTIE_BINDINGS="$BASE_DIR/skottie_bindings.cpp"
|
|
|
|
SKOTTIE_LIB="$BUILD_DIR/libskottie.a \
|
|
$BUILD_DIR/libsksg.a"
|
|
|
|
if [[ $@ == *no_skottie* ]]; then
|
|
echo "Omitting Skottie"
|
|
SKOTTIE_JS=""
|
|
SKOTTIE_LIB=""
|
|
SKOTTIE_BINDINGS=""
|
|
fi
|
|
|
|
MANAGED_SKOTTIE_BINDINGS="\
|
|
-DSK_INCLUDE_MANAGED_SKOTTIE=1 \
|
|
modules/skottie/utils/SkottieUtils.cpp"
|
|
if [[ $@ == *no_managed_skottie* || $@ == *no_skottie* ]]; then
|
|
echo "Omitting managed Skottie"
|
|
MANAGED_SKOTTIE_BINDINGS="-DSK_INCLUDE_MANAGED_SKOTTIE=0"
|
|
fi
|
|
|
|
GN_PARTICLES="skia_enable_sksl_interpreter=true"
|
|
PARTICLES_JS="--pre-js $BASE_DIR/particles.js"
|
|
PARTICLES_BINDINGS="$BASE_DIR/particles_bindings.cpp"
|
|
PARTICLES_LIB="$BUILD_DIR/libparticles.a"
|
|
|
|
if [[ $@ == *no_particles* ]]; then
|
|
echo "Omitting Particles"
|
|
GN_PARTICLES="skia_enable_sksl_interpreter=false"
|
|
PARTICLES_JS=""
|
|
PARTICLES_BINDINGS=""
|
|
PARTICLES_LIB=""
|
|
fi
|
|
|
|
if [[ $@ != *no_particles* || $@ != *no_skottie* ]] ; then
|
|
PARTICLES_BINDINGS+=" modules/skresources/src/SkResources.cpp"
|
|
fi
|
|
|
|
WASM_PATHOPS="-DSK_INCLUDE_PATHOPS"
|
|
PATHOPS_JS="--pre-js $BASE_DIR/pathops.js"
|
|
if [[ $@ == *no_pathops* ]] ; then
|
|
WASM_PATHOPS=""
|
|
PATHOPS_JS=""
|
|
fi
|
|
|
|
WASM_RT_SHADER="-DSK_INCLUDE_RUNTIME_EFFECT"
|
|
RT_SHADER_JS="--pre-js $BASE_DIR/rt_shader.js"
|
|
if [[ $@ == *no_rt_shader* ]] ; then
|
|
WASM_RT_SHADER=""
|
|
RT_SHADER_JS=""
|
|
fi
|
|
|
|
HTML_CANVAS_API="--pre-js $BASE_DIR/htmlcanvas/preamble.js \
|
|
--pre-js $BASE_DIR/htmlcanvas/util.js \
|
|
--pre-js $BASE_DIR/htmlcanvas/color.js \
|
|
--pre-js $BASE_DIR/htmlcanvas/font.js \
|
|
--pre-js $BASE_DIR/htmlcanvas/canvas2dcontext.js \
|
|
--pre-js $BASE_DIR/htmlcanvas/htmlcanvas.js \
|
|
--pre-js $BASE_DIR/htmlcanvas/imagedata.js \
|
|
--pre-js $BASE_DIR/htmlcanvas/lineargradient.js \
|
|
--pre-js $BASE_DIR/htmlcanvas/path2d.js \
|
|
--pre-js $BASE_DIR/htmlcanvas/pattern.js \
|
|
--pre-js $BASE_DIR/htmlcanvas/radialgradient.js \
|
|
--pre-js $BASE_DIR/htmlcanvas/postamble.js "
|
|
if [[ $@ == *no_canvas* ]]; then
|
|
echo "Omitting bindings for HTML Canvas API"
|
|
HTML_CANVAS_API=""
|
|
fi
|
|
|
|
GN_FONT="skia_enable_fontmgr_empty=false skia_enable_fontmgr_custom_empty=false"
|
|
FONT_CFLAGS=""
|
|
BUILTIN_FONT="$BASE_DIR/fonts/NotoMono-Regular.ttf.cpp"
|
|
FONT_JS="--pre-js $BASE_DIR/font.js"
|
|
if [[ $@ == *no_font* ]]; then
|
|
echo "Omitting the built-in font(s), font manager and all code dealing with fonts"
|
|
BUILTIN_FONT=""
|
|
FONT_CFLAGS="-DSK_NO_FONTS"
|
|
FONT_JS=""
|
|
GN_FONT="skia_enable_fontmgr_empty=true skia_enable_fontmgr_custom_empty=false"
|
|
elif [[ $@ == *no_embedded_font* ]]; then
|
|
echo "Omitting the built-in font(s)"
|
|
BUILTIN_FONT=""
|
|
GN_FONT="skia_enable_fontmgr_empty=false skia_enable_fontmgr_custom_empty=true"
|
|
else
|
|
# Generate the font's binary file (which is covered by .gitignore)
|
|
python tools/embed_resources.py \
|
|
--name SK_EMBEDDED_FONTS \
|
|
--input $BASE_DIR/fonts/NotoMono-Regular.ttf \
|
|
--output $BASE_DIR/fonts/NotoMono-Regular.ttf.cpp \
|
|
--align 4
|
|
fi
|
|
|
|
GN_SHAPER="skia_use_icu=true skia_use_system_icu=false skia_use_harfbuzz=true skia_use_system_harfbuzz=false"
|
|
SHAPER_LIB="$BUILD_DIR/libharfbuzz.a \
|
|
$BUILD_DIR/libicu.a"
|
|
SHAPER_TARGETS="libharfbuzz.a libicu.a"
|
|
if [[ $@ == *primitive_shaper* ]] || [[ $@ == *no_font* ]]; then
|
|
echo "Using the primitive shaper instead of the harfbuzz/icu one"
|
|
GN_SHAPER="skia_use_icu=false skia_use_harfbuzz=false"
|
|
SHAPER_LIB=""
|
|
SHAPER_TARGETS=""
|
|
fi
|
|
|
|
PARAGRAPH_JS="--pre-js $BASE_DIR/paragraph.js"
|
|
PARAGRAPH_LIB="$BUILD_DIR/libskparagraph.a"
|
|
PARAGRAPH_BINDINGS="-DSK_INCLUDE_PARAGRAPH=1 \
|
|
$BASE_DIR/paragraph_bindings.cpp"
|
|
|
|
if [[ $@ == *no_paragraph* ]] || [[ $@ == *primitive_shaper* ]] || [[ $@ == *no_font* ]]; then
|
|
echo "Omitting paragraph (must have fonts and non-primitive shaper)"
|
|
PARAGRAPH_JS=""
|
|
PARAGRAPH_LIB=""
|
|
PARAGRAPH_BINDINGS=""
|
|
fi
|
|
|
|
|
|
# Turn off exiting while we check for ninja (which may not be on PATH)
|
|
set +e
|
|
NINJA=`which ninja`
|
|
if [[ -z $NINJA ]]; then
|
|
git clone "https://chromium.googlesource.com/chromium/tools/depot_tools.git" --depth 1 $BUILD_DIR/depot_tools
|
|
NINJA=$BUILD_DIR/depot_tools/ninja
|
|
fi
|
|
# Re-enable error checking
|
|
set -e
|
|
|
|
./bin/fetch-gn
|
|
|
|
echo "Compiling bitcode"
|
|
|
|
# Inspired by https://github.com/Zubnix/skia-wasm-port/blob/master/build_bindings.sh
|
|
./bin/gn gen ${BUILD_DIR} \
|
|
--args="cc=\"${EMCC}\" \
|
|
cxx=\"${EMCXX}\" \
|
|
ar=\"${EMAR}\" \
|
|
extra_cflags_cc=[\"-frtti\"] \
|
|
extra_cflags=[\"-s\", \"WARN_UNALIGNED=1\", \"-s\", \"MAIN_MODULE=1\",
|
|
\"-DSKNX_NO_SIMD\", \"-DSK_DISABLE_AAA\",
|
|
\"-DSK_DISABLE_EFFECT_DESERIALIZATION\",
|
|
\"-DSK_FORCE_8_BYTE_ALIGNMENT\",
|
|
${GN_GPU_FLAGS}
|
|
${GN_SKP_FLAGS}
|
|
${EXTRA_CFLAGS}
|
|
] \
|
|
is_debug=false \
|
|
is_official_build=true \
|
|
is_component_build=false \
|
|
werror=true \
|
|
target_cpu=\"wasm\" \
|
|
\
|
|
skia_use_angle=false \
|
|
skia_use_dng_sdk=false \
|
|
skia_use_egl=true \
|
|
skia_use_expat=false \
|
|
skia_use_fontconfig=false \
|
|
skia_use_freetype=true \
|
|
skia_use_libheif=false \
|
|
skia_use_libjpeg_turbo_decode=true \
|
|
skia_use_libjpeg_turbo_encode=false \
|
|
skia_use_libpng_decode=true \
|
|
skia_use_libpng_encode=true \
|
|
skia_use_libwebp_decode=true \
|
|
skia_use_libwebp_encode=false \
|
|
skia_use_lua=false \
|
|
skia_use_piex=false \
|
|
skia_use_system_freetype2=false \
|
|
skia_use_system_libjpeg_turbo=false \
|
|
skia_use_system_libpng=false \
|
|
skia_use_system_libwebp=false \
|
|
skia_use_system_zlib=false\
|
|
skia_use_vulkan=false \
|
|
skia_use_wuffs=true \
|
|
skia_use_zlib=true \
|
|
\
|
|
${GN_SHAPER} \
|
|
${GN_GPU} \
|
|
${GN_FONT} \
|
|
${GN_PARTICLES} \
|
|
\
|
|
skia_enable_skshaper=true \
|
|
skia_enable_ccpr=false \
|
|
skia_enable_nvpr=false \
|
|
skia_enable_skparagraph=true \
|
|
skia_enable_pdf=false"
|
|
|
|
# Build all the libs, we'll link the appropriate ones down below
|
|
${NINJA} -C ${BUILD_DIR} libskia.a libskottie.a libsksg.a \
|
|
libskparagraph.a libskshaper.a libparticles.a $SHAPER_TARGETS
|
|
|
|
export EMCC_CLOSURE_ARGS="--externs $BASE_DIR/externs.js "
|
|
|
|
echo "Generating final wasm"
|
|
|
|
# Emscripten prefers that the .a files go last in order, otherwise, it
|
|
# may drop symbols that it incorrectly thinks aren't used. One day,
|
|
# Emscripten will use LLD, which may relax this requirement.
|
|
${EMCXX} \
|
|
$RELEASE_CONF \
|
|
-I. \
|
|
-Ithird_party/icu \
|
|
-Ithird_party/skcms \
|
|
-Ithird_party/externals/icu/source/common/ \
|
|
-DSK_DISABLE_AAA \
|
|
-DSK_FORCE_8_BYTE_ALIGNMENT \
|
|
$WASM_GPU \
|
|
$WASM_PATHOPS \
|
|
$WASM_RT_SHADER \
|
|
$WASM_SKP \
|
|
$FONT_CFLAGS \
|
|
-std=c++17 \
|
|
--bind \
|
|
--pre-js $BASE_DIR/preamble.js \
|
|
--pre-js $BASE_DIR/helper.js \
|
|
--pre-js $BASE_DIR/interface.js \
|
|
$PARAGRAPH_JS \
|
|
$SKOTTIE_JS \
|
|
$PARTICLES_JS \
|
|
$PATHOPS_JS \
|
|
$FONT_JS \
|
|
$SKP_JS \
|
|
$RT_SHADER_JS \
|
|
$HTML_CANVAS_API \
|
|
--pre-js $BASE_DIR/postamble.js \
|
|
--post-js $BASE_DIR/ready.js \
|
|
$BASE_DIR/canvaskit_bindings.cpp \
|
|
$PARTICLES_BINDINGS \
|
|
$SKOTTIE_BINDINGS \
|
|
$MANAGED_SKOTTIE_BINDINGS \
|
|
$PARAGRAPH_BINDINGS \
|
|
$SKOTTIE_LIB \
|
|
$PARTICLES_LIB \
|
|
$PARAGRAPH_LIB \
|
|
$BUILD_DIR/libskshaper.a \
|
|
$SHAPER_LIB \
|
|
$BUILD_DIR/libskia.a \
|
|
$BUILTIN_FONT \
|
|
-s ALLOW_MEMORY_GROWTH=1 \
|
|
-s EXPORT_NAME="CanvasKitInit" \
|
|
-s FORCE_FILESYSTEM=0 \
|
|
-s FILESYSTEM=0 \
|
|
-s MODULARIZE=1 \
|
|
-s NO_EXIT_RUNTIME=1 \
|
|
-s STRICT=1 \
|
|
-s TOTAL_MEMORY=128MB \
|
|
-s WARN_UNALIGNED=1 \
|
|
-s WASM=1 \
|
|
-o $BUILD_DIR/canvaskit.js
|