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squoosh/codecs/mozjpeg/Makefile
2020-08-21 16:31:04 +01:00

53 lines
1.3 KiB
Makefile

CODEC_URL := https://github.com/mozilla/mozjpeg/archive/v3.3.1.tar.gz
CODEC_DIR := node_modules/mozjpeg
CODEC_OUT_RELATIVE := .libs/libjpeg.a rdswitch.o
CODEC_OUT := $(addprefix $(CODEC_DIR)/, $(CODEC_OUT_RELATIVE))
OUT_JS := enc/mozjpeg_enc.js dec/mozjpeg_dec.js
OUT_WASM := $(OUT_JS:.js=.wasm)
.PHONY: all clean
all: $(OUT_JS)
%.js: %.cpp $(CODEC_OUT)
$(CXX) \
-I $(CODEC_DIR) \
${CXXFLAGS} \
${LDFLAGS} \
--bind \
--closure 1 \
-s ALLOW_MEMORY_GROWTH=1 \
-s MODULARIZE=1 \
-s 'EXPORT_NAME="$(basename $(@F))"' \
-o $@ \
$+
# This one is a bit special: there is no rule for .libs/libjpeg.a
# so we use libjpeg.la which implicitly builds that one instead.
$(CODEC_DIR)/.libs/libjpeg.a: $(CODEC_DIR)/Makefile
$(MAKE) -C $(CODEC_DIR) libjpeg.la
$(CODEC_DIR)/rdswitch.o: $(CODEC_DIR)/Makefile
$(MAKE) -C $(CODEC_DIR) rdswitch.o
$(CODEC_DIR)/Makefile: $(CODEC_DIR)/configure
cd $(CODEC_DIR) && ./configure \
--disable-shared \
--without-turbojpeg \
--without-simd \
--without-arith-enc \
--without-arith-dec
$(CODEC_DIR)/configure: $(CODEC_DIR)/configure.ac
cd $(CODEC_DIR) && autoreconf -iv
$(CODEC_DIR)/configure.ac: $(CODEC_DIR)
$(CODEC_DIR):
mkdir -p $@
curl -sL $(CODEC_URL) | tar xz --strip 1 -C $@
clean:
$(RM) $(OUT_JS) $(OUT_WASM)
$(MAKE) -C $(CODEC_DIR) clean