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populate 'libwebpextras' with: import gray, rgb565 and rgb4444 functions

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update makefile.unix to provide 'make extras' building instructions.

note: input ordering depends on WEBP_SWAP_16BIT_CSP for rgb565 and rgb4444

Change-Id: I6f22d32189d9ba2619146a9714cedabfe28e2ad0
This commit is contained in:
Pascal Massimino
2015-04-15 02:14:08 -07:00
parent b69a6c35b2
commit af74c1453b
3 changed files with 114 additions and 2 deletions
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11
makefile.unix
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@ -2,8 +2,8 @@
# system, for simple local building of the libraries and tools.
# It will not install the libraries system-wide, but just create the 'cwebp'
# and 'dwebp' tools in the examples/ directory, along with the static
# libraries 'src/libwebp.a', 'src/libwebpdecoder.a', 'src/mux/libwebpmux.a' and
# 'src/demux/libwebpdemux.a'.
# libraries 'src/libwebp.a', 'src/libwebpdecoder.a', 'src/mux/libwebpmux.a',
# 'src/demux/libwebpdemux.a' and 'src/libwebpextras.a'.
#
# To build the library and examples, use:
# make -f makefile.unix
@ -224,11 +224,15 @@ UTILS_ENC_OBJS = \
src/utils/huffman_encode.o \
src/utils/quant_levels.o \
EXTRA_OBJS = \
src/extras/extras.o \
LIBWEBPDECODER_OBJS = $(DEC_OBJS) $(DSP_DEC_OBJS) $(UTILS_DEC_OBJS)
LIBWEBP_OBJS = $(LIBWEBPDECODER_OBJS) $(ENC_OBJS) $(DSP_ENC_OBJS) \
$(UTILS_ENC_OBJS)
LIBWEBPMUX_OBJS = $(MUX_OBJS)
LIBWEBPDEMUX_OBJS = $(DEMUX_OBJS)
LIBWEBPEXTRA_OBJS = $(EXTRA_OBJS)
HDRS_INSTALLED = \
src/webp/decode.h \
@ -275,6 +279,7 @@ HDRS = \
$(HDRS_INSTALLED) \
OUT_LIBS = examples/libexample_util.a src/libwebpdecoder.a src/libwebp.a
EXTRA_LIB = src/libwebpextras.a
OUT_EXAMPLES = examples/cwebp examples/dwebp
EXTRA_EXAMPLES = examples/gif2webp examples/vwebp examples/webpmux
@ -287,6 +292,7 @@ endif
ex: $(OUT_EXAMPLES)
all: ex $(EXTRA_EXAMPLES)
extras: $(EXTRA_LIB)
$(EX_FORMAT_DEC_OBJS): %.o: %.h
@ -307,6 +313,7 @@ src/libwebpdecoder.a: $(LIBWEBPDECODER_OBJS)
src/libwebp.a: $(LIBWEBP_OBJS)
src/mux/libwebpmux.a: $(LIBWEBPMUX_OBJS)
src/demux/libwebpdemux.a: $(LIBWEBPDEMUX_OBJS)
src/libwebpextras.a: $(LIBWEBPEXTRA_OBJS)
%.a:
$(AR) $(ARFLAGS) $@ $^