Files
squoosh/codecs/webp_dec/build.sh
Ingvar Stepanyan 1542bfb7fd Tweak up compile flags
- Remove unnecessary `-x c++`.
 - Improve rebuild speed by caching:
   - Remove `-f` from `autoreconf` to reuse generated configure scripts.
   - Remove `--rm` from `docker run` to avoid rebuilding Emscripten stdlib.
   - Add `-C` to `./configure` to reuse stored information about `emcc`.
   - Remove `rm -rf build` from WebP encoder/decoder.
2020-05-13 19:39:27 +01:00

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#!/bin/bash
set -e
export OPTIMIZE="-Os -flto --llvm-lto 1"
export LDFLAGS="${OPTIMIZE}"
export CFLAGS="${OPTIMIZE}"
export CPPFLAGS="${OPTIMIZE}"
apt-get update
apt-get install -qqy autoconf libtool pkg-config
echo "============================================="
echo "Compiling libwebp"
echo "============================================="
test -n "$SKIP_LIBWEBP" || (
cd node_modules/libwebp
autoreconf -iv
emconfigure ./configure -C \
--disable-libwebpdemux \
--disable-wic \
--disable-gif \
--disable-tiff \
--disable-jpeg \
--disable-png \
--disable-sdl \
--disable-gl \
--disable-threading \
--disable-neon-rtcd \
--disable-neon \
--disable-sse2 \
--disable-sse4.1
emmake make -j`nproc`
)
echo "============================================="
echo "Compiling wasm bindings"
echo "============================================="
(
emcc \
${OPTIMIZE} \
--closure 1 \
--bind \
-s ALLOW_MEMORY_GROWTH=1 \
-s MODULARIZE=1 \
-s 'EXPORT_NAME="webp_dec"' \
-I node_modules/libwebp \
-o ./webp_dec.js \
webp_dec.cpp \
node_modules/libwebp/src/.libs/libwebp.a
)
echo "============================================="
echo "Compiling wasm bindings done"
echo "============================================="
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
echo "Did you update your docker image?"
echo "Run \`docker pull trzeci/emscripten-upstream\`"
echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"