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author | Glenn Randers-Pehrson <glennrp at users.sourceforge.net> | 2010-04-17 12:40:12 -0500 |
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committer | Glenn Randers-Pehrson <glennrp at users.sourceforge.net> | 2010-04-17 12:40:12 -0500 |
commit | 8c065ddbe63955f0fc5384dcd01922c4527ab25b (patch) | |
tree | cd474e3398e209f374bb31cb3f9b2b0200c80ed2 /contrib | |
parent | 6ff9ec81c552b75dda64daa77847464386265ef2 (diff) | |
download | libpng-8c065ddbe63955f0fc5384dcd01922c4527ab25b.tar.gz |
[devel] Revised contrib/pngminim/decoder to build and use pnglibconf.h
Diffstat (limited to 'contrib')
-rw-r--r-- | contrib/pngminim/decoder/makefile | 14 | ||||
-rw-r--r-- | contrib/pngminim/decoder/pngusr.h | 4 | ||||
-rwxr-xr-x | contrib/pngminim/encoder/gather.sh | 20 | ||||
-rw-r--r-- | contrib/pngminim/encoder/makefile | 37 |
4 files changed, 66 insertions, 9 deletions
diff --git a/contrib/pngminim/decoder/makefile b/contrib/pngminim/decoder/makefile index 356acdd5a..45ec4f26f 100644 --- a/contrib/pngminim/decoder/makefile +++ b/contrib/pngminim/decoder/makefile @@ -5,6 +5,8 @@ CC=gcc LD=$(CC) AWK=awk +SED=sed +CPP=cpp RM=rm -f @@ -39,6 +41,18 @@ pnglibconf.h: pnglibconf.mak pnglibconf.dfn # used on demand to regenerate the standard header, CPPFLAGS should # be empty - no non-standard defines + +.dfn.out: + rm -f $@ dfn.c dfn?.out + echo '#include "$<"' >dfn.c + $(CPP) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) @LIBPNG_DEFINES@\ + $(CPPFLAGS) $(SYMBOL_CFLAGS) dfn.c >dfn1.out + $(SED) -n -e 's|^.*PNG_DEFN_MAGIC-\(.*\)-PNG_DEFN_END.*$$|\1|p'\ + dfn1.out >dfn2.out + $(SED) -e 's| *@@@ *||g' -e 's| *$$||' dfn2.out >dfn3.out + rm -f dfn.c dfn[12].out + mv dfn3.out $@ + pnglibconf.dfn: pnglibconf.dfa options.awk rm -f $@ dfn?.out test -z "$(CPPFLAGS)" diff --git a/contrib/pngminim/decoder/pngusr.h b/contrib/pngminim/decoder/pngusr.h index 6e40d6498..ebda3f280 100644 --- a/contrib/pngminim/decoder/pngusr.h +++ b/contrib/pngminim/decoder/pngusr.h @@ -12,10 +12,6 @@ #ifndef MINRDPNGCONF_H #define MINRDPNGCONF_H -#ifdef NJET - /* No 16-bit support beyond reading with strip_16 */ -#endif - #define PNG_NO_WARNINGS #define png_warning(s1,s2) "" #define png_chunk_warning(s1,s2) "" diff --git a/contrib/pngminim/encoder/gather.sh b/contrib/pngminim/encoder/gather.sh index d79cd2b85..2a6529a5a 100755 --- a/contrib/pngminim/encoder/gather.sh +++ b/contrib/pngminim/encoder/gather.sh @@ -1,9 +1,23 @@ + +# Get the source for the pngminus application cp ../../pngminus/pnm2png.c pnm2pngm.c + +# Get the libpng sources cp ../../../*.h . cp ../../../*.c . + +# Get the libpng scripts for building pnglibconf.h +cp ../../../scripts/options.awk . +cp ../../../scripts/pnglibconf.dfa . +sed -e "s:scripts/::g" ../../../scripts/pnglibconf.mak > pnglibconf.mak +#14+% +# Remove libpng sources we won't use rm example.c pngtest.c pngr*.c pngpread.c -# Change the next 2 lines if zlib is somewhere else. + +# Get the zlib sources +# Change the following 2 lines if zlib is somewhere else cp ../../../../zlib/*.h . cp ../../../../zlib/*.c . -rm inf*.[ch] -rm minigzip.c example.c gz* + +# Remove zlib sources we won't use +rm minigzip.c example.c inf*.[ch] gz* diff --git a/contrib/pngminim/encoder/makefile b/contrib/pngminim/encoder/makefile index 0c7ccbf36..8c38c452c 100644 --- a/contrib/pngminim/encoder/makefile +++ b/contrib/pngminim/encoder/makefile @@ -1,13 +1,17 @@ + # Makefile for PngMinus (pnm2pngm) # Linux / Unix #CC=cc CC=gcc LD=$(CC) +AWK=awk +SED=sed +CPP=cpp RM=rm -f -CFLAGS=-DPNG_USER_CONFIG -DNO_GZIP -I. -O1 +CFLAGS=-DPNG_USER_CONFIG -DNO_GZCOMPRESS -DNO_GZIP -I. -O1 C=.c O=.o @@ -31,6 +35,35 @@ OBJS = pnm2pngm$(O) png$(O) pngerror$(O) pngget$(O) pngmem$(O) \ all: pnm2pngm$(E) +# see scripts/pnglibconf.mak for more options +pnglibconf.h: pnglibconf.mak pnglibconf.dfn + make -f pnglibconf.mak pnglibconf.h + +# used on demand to regenerate the standard header, CPPFLAGS should +# be empty - no non-standard defines + +.dfn.out: + rm -f $@ dfn.c dfn?.out + echo '#include "$<"' >dfn.c + $(CPP) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) @LIBPNG_DEFINES@\ + $(CPPFLAGS) $(SYMBOL_CFLAGS) dfn.c >dfn1.out + $(SED) -n -e 's|^.*PNG_DEFN_MAGIC-\(.*\)-PNG_DEFN_END.*$$|\1|p'\ + dfn1.out >dfn2.out + $(SED) -e 's| *@@@ *||g' -e 's| *$$||' dfn2.out >dfn3.out + rm -f dfn.c dfn[12].out + mv dfn3.out $@ + +pnglibconf.dfn: pnglibconf.dfa options.awk + rm -f $@ dfn?.out + test -z "$(CPPFLAGS)" + echo "com @PNGLIB_VERSION@ STANDARD API DEFINITION" |\ + $(AWK) -f options.awk pre=1 out=dfn1.out\ + logunsupported=1 - pnglibconf.dfa 1>&2 + $(AWK) -f options.awk pre=0 out=dfn2.out\ + logunsupported=1 dfn1.out 1>&2 + rm dfn1.out + mv dfn2.out $@ + pnm2pngm$(E): $(OBJS) $(LD) -o pnm2pngm$(E) $(OBJS) strip pnm2pngm$(E) @@ -40,4 +73,4 @@ clean: $(RM) pnm2pngm$(E) $(RM) $(OBJS) -# End of makefile for pnm2pngm +# End of makefile for pngm2pnm |