[wxWidgets.git] / src / png / scripts / makefile.so9

# makefile for libpng on Solaris 9 (beta) with Forte cc
# Updated by Chad Schrock for Solaris 9
# Contributed by William L. Sebok, based on makefile.linux
# Copyright (C) 2002, 2006 Glenn Randers-Pehrson
# Copyright (C) 1998-2001 Greg Roelofs
# Copyright (C) 1996-1997 Andreas Dilger
# For conditions of distribution and use, see copyright notice in png.h

# Library name:
PNGMAJ = 0
PNGMIN = 1.2.20
PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12

# Shared library names:
LIBSO=$(LIBNAME).so
LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ)
LIBSOVER=$(LIBNAME).so.$(PNGVER)
OLDSO=libpng.so
OLDSOMAJ=libpng.so.3
OLDSOVER=libpng.so.3.$(PNGMIN)

# Utilities:
# gcc 2.95 doesn't work.
CC=cc
AR_RC=ar rc
MKDIR_P=mkdir -p
LN_SF=ln -f -s
RANLIB=echo
RM_F=/bin/rm -f

# Where make install puts libpng.a, $(OLDSO)*, and png.h
prefix=/usr/local
exec_prefix=$(prefix)

# 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
#Use the preinstalled zlib that comes with Solaris 9:
ZLIBLIB=/usr/lib
ZLIBINC=/usr/include

#WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \
	-Wmissing-declarations -Wtraditional -Wcast-align \
	-Wstrict-prototypes -Wmissing-prototypes #-Wconversion
#CFLAGS=-I$(ZLIBINC) -Wall -O3 $(WARNMORE) -g -DPNG_DEBUG=5 -DPNG_NO_MMX_CODE
CFLAGS=-I$(ZLIBINC) -O3 -DPNG_NO_MMX_CODE
LDFLAGS=-L. -R. -L$(ZLIBLIB) -R$(ZLIBLIB) -lpng12 -lz -lm

INCPATH=$(prefix)/include
LIBPATH=$(exec_prefix)/lib
MANPATH=$(prefix)/man
BINPATH=$(exec_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) -KPIC -o $@ $*.c

all: libpng.a $(LIBSO) 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)/$(LIBNAME)\"; \
	echo L_opts=\"-L$(LIBPATH)\"; \
	echo R_opts=\"-R$(LIBPATH)\"; \
	echo libs=\"-lpng12 -lz -lm\"; \
	cat scripts/libpng-config-body.in ) > libpng-config
	chmod +x libpng-config

$(LIBSO): $(LIBSOMAJ)
	$(LN_SF) $(LIBSOMAJ) $(LIBSO)

$(LIBSOMAJ): $(LIBSOVER)
	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ)

$(LIBSOVER): $(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 $(LIBSOMAJ) \
	 -o $(LIBSOVER) $(OBJSDLL)

$(OLDSOVER): $(OBJS)
	$(LD) -G -h $(OLDSOMAJ) \
	 -o $(OLDSOVER) $(OBJSDLL)

pngtest: pngtest.o $(LIBSO)
	$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)

test: pngtest
	./pngtest

install-headers: png.h pngconf.h
	-@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi
	-@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
	cp png.h pngconf.h $(DI)/$(LIBNAME)
	chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h
	-@$(RM_F) $(DI)/png.h $(DI)/pngconf.h
	-@$(RM_F) $(DI)/libpng
	(cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .)

install-static: install-headers libpng.a
	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
	cp libpng.a $(DL)/$(LIBNAME).a
	chmod 644 $(DL)/$(LIBNAME).a
	-@$(RM_F) $(DL)/libpng.a
	(cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a)

install-shared: install-headers $(LIBSOVER) libpng.pc \
	$(OLDSOVER)
	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
	-@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO)
	-@$(RM_F) $(DL)/$(LIBSOMAJ)
	-@$(RM_F) $(DL)/$(OLDSO)
	-@$(RM_F) $(DL)/$(OLDSOMAJ)
	-@$(RM_F) $(DL)/$(OLDSOVER)*
	cp $(LIBSOVER) $(DL)
	cp $(OLDSOVER) $(DL)
	chmod 755 $(DL)/$(LIBSOVER)
	chmod 755 $(DL)/$(OLDSOVER)
	(cd $(DL); \
	$(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \
	$(LN_SF) $(OLDSOMAJ) $(OLDSO); \
	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \
	$(LN_SF) $(LIBSOMAJ) $(LIBSO))
	-@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
	-@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
	-@$(RM_F) $(DL)/pkgconfig/libpng.pc
	cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
	chmod 644 $(DL)/pkgconfig/$(LIBNAME).pc
	(cd $(DL)/pkgconfig; $(LN_SF) $(LIBNAME).pc libpng.pc)

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

install-config: libpng-config
	-@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi
	-@$(RM_F) $(DB)/libpng-config
	-@$(RM_F) $(DB)/$(LIBNAME)-config
	cp libpng-config $(DB)/$(LIBNAME)-config
	chmod 755 $(DB)/$(LIBNAME)-config
	(cd $(DB); $(LN_SF) $(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)/$(LIBNAME)-config --cflags` pngtest.c \
	   -o pngtestd `$(BINPATH)/$(LIBNAME)-config --ldflags` \
	   -L$(DL) -L$(ZLIBLIB)  -R$(ZLIBLIB) -R$(DL)
	./pngtestd pngtest.png

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

clean:
	$(RM_F) *.o libpng.a pngtest pngtesti pngout.png \
	libpng-config $(LIBSO) $(LIBSOMAJ)* \
	$(OLDSOVER) \
	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
0272a10d VZ	1	# makefile for libpng on Solaris 9 (beta) with Forte cc
	2	# Updated by Chad Schrock for Solaris 9
	3	# Contributed by William L. Sebok, based on makefile.linux
	4	# Copyright (C) 2002, 2006 Glenn Randers-Pehrson
	5	# Copyright (C) 1998-2001 Greg Roelofs
	6	# Copyright (C) 1996-1997 Andreas Dilger
	7	# For conditions of distribution and use, see copyright notice in png.h
	8
	9	# Library name:
	10	PNGMAJ = 0
	11	PNGMIN = 1.2.20
	12	PNGVER = $(PNGMAJ).$(PNGMIN)
	13	LIBNAME = libpng12
	14
	15	# Shared library names:
	16	LIBSO=$(LIBNAME).so
	17	LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ)
	18	LIBSOVER=$(LIBNAME).so.$(PNGVER)
	19	OLDSO=libpng.so
	20	OLDSOMAJ=libpng.so.3
	21	OLDSOVER=libpng.so.3.$(PNGMIN)
	22
	23	# Utilities:
	24	# gcc 2.95 doesn't work.
	25	CC=cc
	26	AR_RC=ar rc
	27	MKDIR_P=mkdir -p
	28	LN_SF=ln -f -s
	29	RANLIB=echo
	30	RM_F=/bin/rm -f
	31
	32	# Where make install puts libpng.a, $(OLDSO)*, and png.h
	33	prefix=/usr/local
	34	exec_prefix=$(prefix)
	35
	36	# Where the zlib library and include files are located
	37	# Changing these to ../zlib poses a security risk. If you want
	38	# to have zlib in an adjacent directory, specify the full path instead of "..".
	39	#ZLIBLIB=../zlib
	40	#ZLIBINC=../zlib
	41	#ZLIBLIB=/usr/local/lib
	42	#ZLIBINC=/usr/local/include
	43	#Use the preinstalled zlib that comes with Solaris 9:
	44	ZLIBLIB=/usr/lib
	45	ZLIBINC=/usr/include
	46
	47	#WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \
	48	-Wmissing-declarations -Wtraditional -Wcast-align \
	49	-Wstrict-prototypes -Wmissing-prototypes #-Wconversion
	50	#CFLAGS=-I$(ZLIBINC) -Wall -O3 $(WARNMORE) -g -DPNG_DEBUG=5 -DPNG_NO_MMX_CODE
	51	CFLAGS=-I$(ZLIBINC) -O3 -DPNG_NO_MMX_CODE
	52	LDFLAGS=-L. -R. -L$(ZLIBLIB) -R$(ZLIBLIB) -lpng12 -lz -lm
	53
	54	INCPATH=$(prefix)/include
	55	LIBPATH=$(exec_prefix)/lib
	56	MANPATH=$(prefix)/man
	57	BINPATH=$(exec_prefix)/bin
	58
	59	# override DESTDIR= on the make install command line to easily support
	60	# installing into a temporary location. Example:
	61	#
	62	# make install DESTDIR=/tmp/build/libpng
	63	#
	64	# If you're going to install into a temporary location
65	# via DESTDIR, $(DESTDIR)$(prefix) must already exist before
66	# you execute make install.
67	DESTDIR=
68
69	DB=$(DESTDIR)$(BINPATH)
70	DI=$(DESTDIR)$(INCPATH)
71	DL=$(DESTDIR)$(LIBPATH)
72	DM=$(DESTDIR)$(MANPATH)
73
74	OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
75	pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
76	pngwtran.o pngmem.o pngerror.o pngpread.o
77
78	OBJSDLL = $(OBJS:.o=.pic.o)
79
80	.SUFFIXES: .c .o .pic.o
81
82	.c.pic.o:
83	$(CC) -c $(CFLAGS) -KPIC -o $@ $*.c
84
85	all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config
86
87	libpng.a: $(OBJS)
88	$(AR_RC) $@ $(OBJS)
89	$(RANLIB) $@
90
91	libpng.pc:
92	cat scripts/libpng.pc.in \| sed -e s\!@PREFIX@!$(prefix)! > libpng.pc
93
94	libpng-config:
95	( cat scripts/libpng-config-head.in; \
96	echo prefix=\"$(prefix)\"; \
97	echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
98	echo L_opts=\"-L$(LIBPATH)\"; \
99	echo R_opts=\"-R$(LIBPATH)\"; \
100	echo libs=\"-lpng12 -lz -lm\"; \
101	cat scripts/libpng-config-body.in ) > libpng-config
102	chmod +x libpng-config
103
104	$(LIBSO): $(LIBSOMAJ)
105	$(LN_SF) $(LIBSOMAJ) $(LIBSO)
106
107	$(LIBSOMAJ): $(LIBSOVER)
108	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ)
109
110	$(LIBSOVER): $(OBJSDLL)
111	@case "`type ld`" in ucb) \
112	echo; \
113	echo '## WARNING:'; \
114	echo '## The commands "CC" and "LD" must NOT refer to /usr/ucb/cc'; \
115	echo '## and /usr/ucb/ld. If they do, you need to adjust your PATH'; \
116	echo '## environment variable to put /usr/ccs/bin ahead of /usr/ucb.'; \
117	echo '## The environment variable LD_LIBRARY_PATH should not be set'; \
118	echo '## at all. If it is, things are likely to break because of'; \
119	echo '## the libucb dependency that is created.'; \
120	echo; \
121	;; \
122	esac
123	$(LD) -G -h $(LIBSOMAJ) \
124	-o $(LIBSOVER) $(OBJSDLL)
125
126	$(OLDSOVER): $(OBJS)
127	$(LD) -G -h $(OLDSOMAJ) \
128	-o $(OLDSOVER) $(OBJSDLL)
129
130	pngtest: pngtest.o $(LIBSO)
131	$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
132
133	test: pngtest
134	./pngtest
135
136	install-headers: png.h pngconf.h
137	-@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi
138	-@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
139	cp png.h pngconf.h $(DI)/$(LIBNAME)
140	chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h
141	-@$(RM_F) $(DI)/png.h $(DI)/pngconf.h
142	-@$(RM_F) $(DI)/libpng
143	(cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .)
144
145	install-static: install-headers libpng.a
146	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
147	cp libpng.a $(DL)/$(LIBNAME).a
148	chmod 644 $(DL)/$(LIBNAME).a
149	-@$(RM_F) $(DL)/libpng.a
150	(cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a)
151
152	install-shared: install-headers $(LIBSOVER) libpng.pc \
153	$(OLDSOVER)
154	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
155	-@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO)
156	-@$(RM_F) $(DL)/$(LIBSOMAJ)
157	-@$(RM_F) $(DL)/$(OLDSO)
158	-@$(RM_F) $(DL)/$(OLDSOMAJ)
159	-@$(RM_F) $(DL)/$(OLDSOVER)*
160	cp $(LIBSOVER) $(DL)
161	cp $(OLDSOVER) $(DL)
162	chmod 755 $(DL)/$(LIBSOVER)
163	chmod 755 $(DL)/$(OLDSOVER)
164	(cd $(DL); \
165	$(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \
166	$(LN_SF) $(OLDSOMAJ) $(OLDSO); \
167	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \
168	$(LN_SF) $(LIBSOMAJ) $(LIBSO))
169	-@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
170	-@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
171	-@$(RM_F) $(DL)/pkgconfig/libpng.pc
172	cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
173	chmod 644 $(DL)/pkgconfig/$(LIBNAME).pc
174	(cd $(DL)/pkgconfig; $(LN_SF) $(LIBNAME).pc libpng.pc)
175
176	install-man: libpng.3 libpngpf.3 png.5
177	-@if [ ! -d $(DM) ]; then $(MKDIR_P) $(DM); fi
178	-@if [ ! -d $(DM)/man3 ]; then $(MKDIR_P) $(DM)/man3; fi
179	-@$(RM_F) $(DM)/man3/libpng.3
180	-@$(RM_F) $(DM)/man3/libpngpf.3
181	cp libpng.3 $(DM)/man3
182	cp libpngpf.3 $(DM)/man3
183	-@if [ ! -d $(DM)/man5 ]; then $(MKDIR_P) $(DM)/man5; fi
184	-@$(RM_F) $(DM)/man5/png.5
185	cp png.5 $(DM)/man5
186
187	install-config: libpng-config
188	-@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi
189	-@$(RM_F) $(DB)/libpng-config
190	-@$(RM_F) $(DB)/$(LIBNAME)-config
191	cp libpng-config $(DB)/$(LIBNAME)-config
192	chmod 755 $(DB)/$(LIBNAME)-config
193	(cd $(DB); $(LN_SF) $(LIBNAME)-config libpng-config)
194
195	install: install-static install-shared install-man install-config
196
197	# If you installed in $(DESTDIR), test-installed won't work until you
198	# move the library to its final location. Use test-dd to test it
199	# before then.
200
201	test-dd:
202	echo
203	echo Testing installed dynamic shared library in $(DL).
204	$(CC) -I$(DI) -I$(ZLIBINC) \
205	`$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
206	-o pngtestd `$(BINPATH)/$(LIBNAME)-config --ldflags` \
207	-L$(DL) -L$(ZLIBLIB) -R$(ZLIBLIB) -R$(DL)
208	./pngtestd pngtest.png
209
210	test-installed:
211	echo
212	echo Testing installed dynamic shared library.
213	$(CC) -I$(ZLIBINC) \
214	`$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
215	-o pngtesti `$(BINPATH)/$(LIBNAME)-config --ldflags` \
216	-L$(ZLIBLIB) -R$(ZLIBLIB)
217	./pngtesti pngtest.png
218
219	clean:
220	$(RM_F) *.o libpng.a pngtest pngtesti pngout.png \
221	libpng-config $(LIBSO) $(LIBSOMAJ)* \
222	$(OLDSOVER) \
223	libpng.pc
224
225	DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
226	writelock:
227	chmod a-w .[ch35] $(DOCS) scripts/
228
229	# DO NOT DELETE THIS LINE -- make depend depends on it.
230
231	png.o png.pic.o: png.h pngconf.h
232	pngerror.o pngerror.pic.o: png.h pngconf.h
233	pngrio.o pngrio.pic.o: png.h pngconf.h
234	pngwio.o pngwio.pic.o: png.h pngconf.h
235	pngmem.o pngmem.pic.o: png.h pngconf.h
236	pngset.o pngset.pic.o: png.h pngconf.h
237	pngget.o pngget.pic.o: png.h pngconf.h
238	pngread.o pngread.pic.o: png.h pngconf.h
239	pngrtran.o pngrtran.pic.o: png.h pngconf.h
240	pngrutil.o pngrutil.pic.o: png.h pngconf.h
241	pngtrans.o pngtrans.pic.o: png.h pngconf.h
242	pngwrite.o pngwrite.pic.o: png.h pngconf.h
243	pngwtran.o pngwtran.pic.o: png.h pngconf.h
244	pngwutil.o pngwutil.pic.o: png.h pngconf.h
245	pngpread.o pngpread.pic.o: png.h pngconf.h
246
247	pngtest.o: png.h pngconf.h