[wxWidgets.git] / src / png / scripts / makefile.solaris

# makefile for libpng on Solaris 2.x with gcc
# Copyright (C) 2004 Glenn Randers-Pehrson
# Contributed by William L. Sebok, based on makefile.linux
# Copyright (C) 1998 Greg Roelofs
# Copyright (C) 1996, 1997 Andreas Dilger
# For conditions of distribution and use, see copyright notice in png.h

CC=gcc

# Where make install puts libpng.a, libpng12.so*, and png.h
prefix=/usr/local

# Where the zlib library and include files are located
# Changing these to ../zlib poses a security risk.  If you want
# to have zlib in an adjacent directory, specify the full path instead of "..".
#ZLIBLIB=../zlib
#ZLIBINC=../zlib

ZLIBLIB=/usr/local/lib
ZLIBINC=/usr/local/include

WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \
	-Wmissing-declarations -Wtraditional -Wcast-align \
	-Wstrict-prototypes -Wmissing-prototypes #-Wconversion
CFLAGS=-I$(ZLIBINC) -Wall -O \
	# $(WARNMORE) -g -DPNG_DEBUG=5
LDFLAGS=-L. -R. -L$(ZLIBLIB) -R$(ZLIBLIB) -lpng12 -lz -lm

#RANLIB=ranlib
RANLIB=echo

PNGMAJ = 0
PNGMIN = 1.2.7
PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12

INCPATH=$(prefix)/include
LIBPATH=$(prefix)/lib
MANPATH=$(prefix)/man
BINPATH=$(prefix)/bin

# override DESTDIR= on the make install command line to easily support
# installing into a temporary location.  Example:
#
#    make install DESTDIR=/tmp/build/libpng
#
# If you're going to install into a temporary location
# via DESTDIR, $(DESTDIR)$(prefix) must already exist before
# you execute make install.
DESTDIR=

DB=$(DESTDIR)$(BINPATH)
DI=$(DESTDIR)$(INCPATH)
DL=$(DESTDIR)$(LIBPATH)
DM=$(DESTDIR)$(MANPATH)

OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
	pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
	pngwtran.o pngmem.o pngerror.o pngpread.o

OBJSDLL = $(OBJS:.o=.pic.o)

.SUFFIXES:      .c .o .pic.o

.c.pic.o:
	$(CC) -c $(CFLAGS) -fPIC -o $@ $*.c

all: libpng.a $(LIBNAME).so pngtest libpng.pc libpng-config

libpng.a: $(OBJS)
	ar rc $@ $(OBJS)
	$(RANLIB) $@

libpng.pc:
	cat scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! > libpng.pc

libpng-config:
	( cat scripts/libpng-config-head.in; \
	echo prefix=\"$(prefix)\"; \
	echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
	echo cppflags=\"-DPNG_USE_PNGGCCRD -DPNG_NO_ASSEMBLER_CODE\"; \
	echo L_opts=\"-L$(LIBPATH)\"; \
	echo R_opts=\"-R$(LIBPATH)\"; \
	echo libs=\"-lpng12 -lz -lm\"; \
	cat scripts/libpng-config-body.in ) > libpng-config
	chmod +x libpng-config

$(LIBNAME).so: $(LIBNAME).so.$(PNGMAJ)
	ln -f -s $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so

$(LIBNAME).so.$(PNGMAJ): $(LIBNAME).so.$(PNGVER)
	ln -f -s $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ)

$(LIBNAME).so.$(PNGVER): $(OBJSDLL)
	@case "`type ld`" in *ucb*) \
	echo; \
	echo '## WARNING:'; \
	echo '## The commands "CC" and "LD" must NOT refer to /usr/ucb/cc'; \
	echo '## and /usr/ucb/ld.  If they do, you need to adjust your PATH'; \
	echo '## environment variable to put /usr/ccs/bin ahead of /usr/ucb.'; \
	echo '## The environment variable LD_LIBRARY_PATH should not be set'; \
	echo '## at all.  If it is, things are likely to break because of'; \
	echo '## the libucb dependency that is created.'; \
	echo; \
	;; \
	esac
	$(LD) -G -h $(LIBNAME).so.$(PNGMAJ) \
	 -o $(LIBNAME).so.$(PNGVER) $(OBJSDLL)

libpng.so.3.$(PNGMIN): $(OBJS)
	$(LD) -G -h libpng.so.3 \
	 -o libpng.so.3.$(PNGMIN) $(OBJSDLL)

pngtest: pngtest.o $(LIBNAME).so
	$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)

test: pngtest
	./pngtest

install-headers: png.h pngconf.h
	-@if [ ! -d $(DI) ]; then mkdir $(DI); fi
	-@if [ ! -d $(DI)/$(LIBNAME) ]; then mkdir $(DI)/$(LIBNAME); fi
	cp png.h pngconf.h $(DI)/$(LIBNAME)
	chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h
	-@/bin/rm -f $(DI)/png.h $(DI)/pngconf.h
	-@/bin/rm -f $(DI)/libpng
	(cd $(DI); ln -f -s $(LIBNAME) libpng; ln -f -s $(LIBNAME)/* .)

install-static: install-headers libpng.a
	-@if [ ! -d $(DL) ]; then mkdir $(DL); fi
	cp libpng.a $(DL)/$(LIBNAME).a
	chmod 644 $(DL)/$(LIBNAME).a
	-@/bin/rm -f $(DL)/libpng.a
	(cd $(DL); ln -f -s $(LIBNAME).a libpng.a)

install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \
	libpng.so.3.$(PNGMIN)
	-@if [ ! -d $(DL) ]; then mkdir $(DL); fi
	-@/bin/rm -f $(DL)/$(LIBNAME).so.$(PNGVER)* $(DL)/$(LIBNAME).so
	-@/bin/rm -f $(DL)/$(LIBNAME).so.$(PNGMAJ)
	-@/bin/rm -f $(DL)/libpng.so
	-@/bin/rm -f $(DL)/libpng.so.3
	-@/bin/rm -f $(DL)/libpng.so.3.$(PNGMIN)*
	cp $(LIBNAME).so.$(PNGVER) $(DL)
	cp libpng.so.3.$(PNGMIN) $(DL)
	chmod 755 $(DL)/$(LIBNAME).so.$(PNGVER)
	chmod 755 $(DL)/libpng.so.3.$(PNGMIN)
	(cd $(DL); \
	ln -f -s libpng.so.3.$(PNGMIN) libpng.so.3; \
	ln -f -s libpng.so.3 libpng.so; \
	ln -f -s $(LIBNAME).so.$(PNGVER) $(LIBNAME).so; \
	ln -f -s $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ))
	-@if [ ! -d $(DL)/pkgconfig ]; then mkdir $(DL)/pkgconfig; fi
	-@/bin/rm -f $(DL)/pkgconfig/$(LIBNAME).pc
	-@/bin/rm -f $(DL)/pkgconfig/libpng.pc
	cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
	chmod 644 $(DL)/pkgconfig/$(LIBNAME).pc
	(cd $(DL)/pkgconfig; ln -f -s $(LIBNAME).pc libpng.pc)

install-man: libpng.3 libpngpf.3 png.5
	-@if [ ! -d $(DM) ]; then mkdir $(DM); fi
	-@if [ ! -d $(DM)/man3 ]; then mkdir $(DM)/man3; fi
	-@/bin/rm -f $(DM)/man3/libpng.3
	-@/bin/rm -f $(DM)/man3/libpngpf.3
	cp libpng.3 $(DM)/man3
	cp libpngpf.3 $(DM)/man3
	-@if [ ! -d $(DM)/man5 ]; then mkdir $(DM)/man5; fi
	-@/bin/rm -f $(DM)/man5/png.5
	cp png.5 $(DM)/man5

install-config: libpng-config
	-@if [ ! -d $(DB) ]; then mkdir $(DB); fi
	-@/bin/rm -f $(DB)/libpng-config
	-@/bin/rm -f $(DB)/$(LIBNAME)-config
	cp libpng-config $(DB)/$(LIBNAME)-config
	chmod 755 $(DB)/$(LIBNAME)-config
	(cd $(DB); ln -s -f $(LIBNAME)-config libpng-config)

install: install-static install-shared install-man install-config

# If you installed in $(DESTDIR), test-installed won't work until you
# move the library to its final location.  Use test-dd to test it
# before then.

test-dd:
	echo
	echo Testing installed dynamic shared library in $(DL).
	$(CC) -I$(DI) -I$(ZLIBINC) \
	   `$(BINPATH)/libpng12-config --cflags` pngtest.c \
	   -o pngtestd `$(BINPATH)/libpng12-config --ldflags` \
	   -L$(DL) -L$(ZLIBLIB) -R$(ZLIBLIB) -R$(DL)
	./pngtestd pngtest.png

test-installed:
	echo
	echo Testing installed dynamic shared library.
	$(CC) -I$(ZLIBINC) \
	   `$(BINPATH)/libpng12-config --cflags` pngtest.c \
	   -o pngtesti `$(BINPATH)/libpng12-config --ldflags` \
	   -L$(ZLIBLIB) -R$(ZLIBLIB)
	./pngtesti pngtest.png

clean:
	/bin/rm -f *.o libpng.a pngtest pngtesti pngout.png \
	libpng-config $(LIBNAME).so $(LIBNAME).so.$(PNGMAJ)* \
	libpng.so.3.$(PNGMIN) \
	libpng.pc

DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
writelock:
	chmod a-w *.[ch35] $(DOCS) scripts/*

# DO NOT DELETE THIS LINE -- make depend depends on it.

png.o png.pic.o: png.h pngconf.h
pngerror.o pngerror.pic.o: png.h pngconf.h
pngrio.o pngrio.pic.o: png.h pngconf.h
pngwio.o pngwio.pic.o: png.h pngconf.h
pngmem.o pngmem.pic.o: png.h pngconf.h
pngset.o pngset.pic.o: png.h pngconf.h
pngget.o pngget.pic.o: png.h pngconf.h
pngread.o pngread.pic.o: png.h pngconf.h
pngrtran.o pngrtran.pic.o: png.h pngconf.h
pngrutil.o pngrutil.pic.o: png.h pngconf.h
pngtrans.o pngtrans.pic.o: png.h pngconf.h
pngwrite.o pngwrite.pic.o: png.h pngconf.h
pngwtran.o pngwtran.pic.o: png.h pngconf.h
pngwutil.o pngwutil.pic.o: png.h pngconf.h
pngpread.o pngpread.pic.o: png.h pngconf.h

pngtest.o: png.h pngconf.h
Commit	Line	Data
c6b71bff	1	# makefile for libpng on Solaris 2.x with gcc
3d11a79a	2	# Copyright (C) 2004 Glenn Randers-Pehrson
c6b71bff GD	3	# Contributed by William L. Sebok, based on makefile.linux
	4	# Copyright (C) 1998 Greg Roelofs
	5	# Copyright (C) 1996, 1997 Andreas Dilger
	6	# For conditions of distribution and use, see copyright notice in png.h
	7
	8	CC=gcc
	9
	10	# Where make install puts libpng.a, libpng12.so*, and png.h
	11	prefix=/usr/local
	12
	13	# Where the zlib library and include files are located
	14	# Changing these to ../zlib poses a security risk. If you want
	15	# to have zlib in an adjacent directory, specify the full path instead of "..".
	16	#ZLIBLIB=../zlib
	17	#ZLIBINC=../zlib
	18
	19	ZLIBLIB=/usr/local/lib
	20	ZLIBINC=/usr/local/include
	21
	22	WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \
	23	-Wmissing-declarations -Wtraditional -Wcast-align \
	24	-Wstrict-prototypes -Wmissing-prototypes #-Wconversion
3d11a79a	25	CFLAGS=-I$(ZLIBINC) -Wall -O \
c6b71bff GD	26	# $(WARNMORE) -g -DPNG_DEBUG=5
	27	LDFLAGS=-L. -R. -L$(ZLIBLIB) -R$(ZLIBLIB) -lpng12 -lz -lm
	28
	29	#RANLIB=ranlib
	30	RANLIB=echo
	31
	32	PNGMAJ = 0
880c38ba	33	PNGMIN = 1.2.7
c6b71bff GD	34	PNGVER = $(PNGMAJ).$(PNGMIN)
	35	LIBNAME = libpng12
	36
	37	INCPATH=$(prefix)/include
	38	LIBPATH=$(prefix)/lib
	39	MANPATH=$(prefix)/man
	40	BINPATH=$(prefix)/bin
	41
	42	# override DESTDIR= on the make install command line to easily support
	43	# installing into a temporary location. Example:
	44	#
	45	# make install DESTDIR=/tmp/build/libpng
	46	#
	47	# If you're going to install into a temporary location
	48	# via DESTDIR, $(DESTDIR)$(prefix) must already exist before
	49	# you execute make install.
	50	DESTDIR=
	51
	52	DB=$(DESTDIR)$(BINPATH)
	53	DI=$(DESTDIR)$(INCPATH)
	54	DL=$(DESTDIR)$(LIBPATH)
	55	DM=$(DESTDIR)$(MANPATH)
	56
	57	OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
	58	pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
	59	pngwtran.o pngmem.o pngerror.o pngpread.o
	60
	61	OBJSDLL = $(OBJS:.o=.pic.o)
	62
	63	.SUFFIXES: .c .o .pic.o
	64
	65	.c.pic.o:
	66	$(CC) -c $(CFLAGS) -fPIC -o $@ $*.c
	67
	68	all: libpng.a $(LIBNAME).so pngtest libpng.pc libpng-config
	69
	70	libpng.a: $(OBJS)
	71	ar rc $@ $(OBJS)
	72	$(RANLIB) $@
	73
	74	libpng.pc:
	75	cat scripts/libpng.pc.in \| sed -e s\!@PREFIX@!$(prefix)! > libpng.pc
	76
	77	libpng-config:
	78	( cat scripts/libpng-config-head.in; \
	79	echo prefix=\"$(prefix)\"; \
3d11a79a VS	80	echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
	81	echo cppflags=\"-DPNG_USE_PNGGCCRD -DPNG_NO_ASSEMBLER_CODE\"; \
	82	echo L_opts=\"-L$(LIBPATH)\"; \
	83	echo R_opts=\"-R$(LIBPATH)\"; \
c6b71bff GD	84	echo libs=\"-lpng12 -lz -lm\"; \
	85	cat scripts/libpng-config-body.in ) > libpng-config
	86	chmod +x libpng-config
	87
	88	$(LIBNAME).so: $(LIBNAME).so.$(PNGMAJ)
	89	ln -f -s $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so
	90
	91	$(LIBNAME).so.$(PNGMAJ): $(LIBNAME).so.$(PNGVER)
	92	ln -f -s $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ)
	93
	94	$(LIBNAME).so.$(PNGVER): $(OBJSDLL)
	95	@case "`type ld`" in ucb) \
	96	echo; \
	97	echo '## WARNING:'; \
	98	echo '## The commands "CC" and "LD" must NOT refer to /usr/ucb/cc'; \
	99	echo '## and /usr/ucb/ld. If they do, you need to adjust your PATH'; \
	100	echo '## environment variable to put /usr/ccs/bin ahead of /usr/ucb.'; \
	101	echo '## The environment variable LD_LIBRARY_PATH should not be set'; \
	102	echo '## at all. If it is, things are likely to break because of'; \
	103	echo '## the libucb dependency that is created.'; \
	104	echo; \
	105	;; \
	106	esac
3d11a79a VS	107	$(LD) -G -h $(LIBNAME).so.$(PNGMAJ) \
	108	-o $(LIBNAME).so.$(PNGVER) $(OBJSDLL)
	109
	110	libpng.so.3.$(PNGMIN): $(OBJS)
	111	$(LD) -G -h libpng.so.3 \
	112	-o libpng.so.3.$(PNGMIN) $(OBJSDLL)
c6b71bff GD	113
	114	pngtest: pngtest.o $(LIBNAME).so
	115	$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
	116
	117	test: pngtest
	118	./pngtest
	119
	120	install-headers: png.h pngconf.h
	121	-@if [ ! -d $(DI) ]; then mkdir $(DI); fi
	122	-@if [ ! -d $(DI)/$(LIBNAME) ]; then mkdir $(DI)/$(LIBNAME); fi
	123	cp png.h pngconf.h $(DI)/$(LIBNAME)
	124	chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h
	125	-@/bin/rm -f $(DI)/png.h $(DI)/pngconf.h
	126	-@/bin/rm -f $(DI)/libpng
	127	(cd $(DI); ln -f -s $(LIBNAME) libpng; ln -f -s $(LIBNAME)/* .)
	128
	129	install-static: install-headers libpng.a
	130	-@if [ ! -d $(DL) ]; then mkdir $(DL); fi
	131	cp libpng.a $(DL)/$(LIBNAME).a
	132	chmod 644 $(DL)/$(LIBNAME).a
	133	-@/bin/rm -f $(DL)/libpng.a
	134	(cd $(DL); ln -f -s $(LIBNAME).a libpng.a)
	135
3d11a79a VS	136	install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \
3d11a79a VS	137	libpng.so.3.$(PNGMIN)
c6b71bff	138	-@if [ ! -d $(DL) ]; then mkdir $(DL); fi
3d11a79a VS	139	-@/bin/rm -f $(DL)/$(LIBNAME).so.$(PNGVER)* $(DL)/$(LIBNAME).so
3d11a79a VS	140	-@/bin/rm -f $(DL)/$(LIBNAME).so.$(PNGMAJ)
c6b71bff GD	141	-@/bin/rm -f $(DL)/libpng.so
c6b71bff GD	142	-@/bin/rm -f $(DL)/libpng.so.3
3d11a79a	143	-@/bin/rm -f $(DL)/libpng.so.3.$(PNGMIN)*
c6b71bff	144	cp $(LIBNAME).so.$(PNGVER) $(DL)
3d11a79a	145	cp libpng.so.3.$(PNGMIN) $(DL)
c6b71bff	146	chmod 755 $(DL)/$(LIBNAME).so.$(PNGVER)
3d11a79a	147	chmod 755 $(DL)/libpng.so.3.$(PNGMIN)
c6b71bff	148	(cd $(DL); \
3d11a79a VS	149	ln -f -s libpng.so.3.$(PNGMIN) libpng.so.3; \
3d11a79a VS	150	ln -f -s libpng.so.3 libpng.so; \
c6b71bff GD	151	ln -f -s $(LIBNAME).so.$(PNGVER) $(LIBNAME).so; \
	152	ln -f -s $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ))
	153	-@if [ ! -d $(DL)/pkgconfig ]; then mkdir $(DL)/pkgconfig; fi
	154	-@/bin/rm -f $(DL)/pkgconfig/$(LIBNAME).pc
	155	-@/bin/rm -f $(DL)/pkgconfig/libpng.pc
	156	cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
	157	chmod 644 $(DL)/pkgconfig/$(LIBNAME).pc
	158	(cd $(DL)/pkgconfig; ln -f -s $(LIBNAME).pc libpng.pc)
	159
	160	install-man: libpng.3 libpngpf.3 png.5
	161	-@if [ ! -d $(DM) ]; then mkdir $(DM); fi
	162	-@if [ ! -d $(DM)/man3 ]; then mkdir $(DM)/man3; fi
	163	-@/bin/rm -f $(DM)/man3/libpng.3
	164	-@/bin/rm -f $(DM)/man3/libpngpf.3
	165	cp libpng.3 $(DM)/man3
	166	cp libpngpf.3 $(DM)/man3
	167	-@if [ ! -d $(DM)/man5 ]; then mkdir $(DM)/man5; fi
	168	-@/bin/rm -f $(DM)/man5/png.5
	169	cp png.5 $(DM)/man5
	170
	171	install-config: libpng-config
	172	-@if [ ! -d $(DB) ]; then mkdir $(DB); fi
	173	-@/bin/rm -f $(DB)/libpng-config
	174	-@/bin/rm -f $(DB)/$(LIBNAME)-config
	175	cp libpng-config $(DB)/$(LIBNAME)-config
	176	chmod 755 $(DB)/$(LIBNAME)-config
3d11a79a	177	(cd $(DB); ln -s -f $(LIBNAME)-config libpng-config)
c6b71bff GD	178
	179	install: install-static install-shared install-man install-config
	180
	181	# If you installed in $(DESTDIR), test-installed won't work until you
880c38ba VS	182	# move the library to its final location. Use test-dd to test it
	183	# before then.
	184
	185	test-dd:
	186	echo
	187	echo Testing installed dynamic shared library in $(DL).
	188	$(CC) -I$(DI) -I$(ZLIBINC) \
	189	`$(BINPATH)/libpng12-config --cflags` pngtest.c \
	190	-o pngtestd `$(BINPATH)/libpng12-config --ldflags` \
	191	-L$(DL) -L$(ZLIBLIB) -R$(ZLIBLIB) -R$(DL)
	192	./pngtestd pngtest.png
c6b71bff GD	193
	194	test-installed:
	195	echo
	196	echo Testing installed dynamic shared library.
	197	$(CC) -I$(ZLIBINC) \
3d11a79a VS	198	`$(BINPATH)/libpng12-config --cflags` pngtest.c \
3d11a79a VS	199	-o pngtesti `$(BINPATH)/libpng12-config --ldflags` \
c6b71bff GD	200	-L$(ZLIBLIB) -R$(ZLIBLIB)
	201	./pngtesti pngtest.png
	202
	203	clean:
3d11a79a VS	204	/bin/rm -f *.o libpng.a pngtest pngtesti pngout.png \
	205	libpng-config $(LIBNAME).so $(LIBNAME).so.$(PNGMAJ)* \
	206	libpng.so.3.$(PNGMIN) \
	207	libpng.pc
c6b71bff GD	208
	209	DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
	210	writelock:
	211	chmod a-w .[ch35] $(DOCS) scripts/
	212
	213	# DO NOT DELETE THIS LINE -- make depend depends on it.
	214
	215	png.o png.pic.o: png.h pngconf.h
	216	pngerror.o pngerror.pic.o: png.h pngconf.h
	217	pngrio.o pngrio.pic.o: png.h pngconf.h
	218	pngwio.o pngwio.pic.o: png.h pngconf.h
	219	pngmem.o pngmem.pic.o: png.h pngconf.h
	220	pngset.o pngset.pic.o: png.h pngconf.h
	221	pngget.o pngget.pic.o: png.h pngconf.h
	222	pngread.o pngread.pic.o: png.h pngconf.h
	223	pngrtran.o pngrtran.pic.o: png.h pngconf.h
	224	pngrutil.o pngrutil.pic.o: png.h pngconf.h
	225	pngtrans.o pngtrans.pic.o: png.h pngconf.h
	226	pngwrite.o pngwrite.pic.o: png.h pngconf.h
	227	pngwtran.o pngwtran.pic.o: png.h pngconf.h
	228	pngwutil.o pngwutil.pic.o: png.h pngconf.h
	229	pngpread.o pngpread.pic.o: png.h pngconf.h
	230
	231	pngtest.o: png.h pngconf.h