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https://github.com/GoogleChromeLabs/squoosh.git
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70 lines
1.7 KiB
Makefile
70 lines
1.7 KiB
Makefile
CODEC_URL = https://github.com/webmproject/libwebp/archive/d2e245ea9e959a5a79e1db0ed2085206947e98f2.tar.gz
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CODEC_DIR = node_modules/libwebp
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CODEC_BUILD_ROOT := $(CODEC_DIR)/build
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CODEC_BASELINE_BUILD_DIR := $(CODEC_BUILD_ROOT)/baseline
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CODEC_SIMD_BUILD_DIR := $(CODEC_BUILD_ROOT)/simd
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OUT_JS = enc/webp_enc.js enc/webp_enc_simd.js dec/webp_dec.js
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OUT_WASM := $(OUT_JS:.js=.wasm)
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.PHONY: all clean
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all: $(OUT_JS)
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# Define dependencies for all variations of build artifacts.
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$(filter enc/%,$(OUT_JS)): enc/webp_enc.o
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$(filter dec/%,$(OUT_JS)): dec/webp_dec.o
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enc/webp_enc.js dec/webp_dec.js: $(CODEC_BASELINE_BUILD_DIR)/libwebp.a
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enc/webp_enc_simd.js: $(CODEC_SIMD_BUILD_DIR)/libwebp.a
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$(OUT_JS):
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$(LD) \
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$(LDFLAGS) \
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--bind \
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--closure 1 \
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-s ALLOW_MEMORY_GROWTH=1 \
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-s MODULARIZE=1 \
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-s TEXTDECODER=2 \
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-s ENVIRONMENT='worker' \
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-s EXPORT_ES6=1 \
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-o $@ \
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$+
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%.o: %.cpp $(CODEC_DIR)/CMakeLists.txt
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$(CXX) -c \
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$(CXXFLAGS) \
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-I $(CODEC_DIR) \
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-o $@ \
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$<
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%/libwebp.a: %/Makefile
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$(MAKE) -C $(@D)
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# Enable SIMD on a SIMD build.
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$(CODEC_SIMD_BUILD_DIR)/Makefile: CMAKE_FLAGS+=-DWEBP_ENABLE_SIMD=1
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%/Makefile: $(CODEC_DIR)/CMakeLists.txt
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emcmake cmake \
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$(CMAKE_FLAGS) \
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-DCMAKE_DISABLE_FIND_PACKAGE_Threads=1 \
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-DWEBP_BUILD_ANIM_UTILS=0 \
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-DWEBP_BUILD_CWEBP=0 \
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-DWEBP_BUILD_DWEBP=0 \
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-DWEBP_BUILD_GIF2WEBP=0 \
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-DWEBP_BUILD_IMG2WEBP=0 \
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-DWEBP_BUILD_VWEBP=0 \
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-DWEBP_BUILD_WEBPINFO=0 \
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-DWEBP_BUILD_WEBPMUX=0 \
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-DWEBP_BUILD_EXTRAS=0 \
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-B $(@D) \
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$(<D)
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$(CODEC_DIR)/CMakeLists.txt:
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mkdir -p $(CODEC_DIR)
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curl -sL $(CODEC_URL) | tar xz --strip 1 -C $(CODEC_DIR)
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clean:
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$(RM) $(OUT_JS) $(OUT_WASM)
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$(MAKE) -C $(CODEC_BASELINE_BUILD_DIR) clean
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$(MAKE) -C $(CODEC_SIMD_BUILD_DIR) clean
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