src/png/scripts/makefile.linux

# makefile for libpng.a and libpng12.so on Linux ELF with gcc
# Copyright (C) 1998, 1999, 2002, 2006 Greg Roelofs and Glenn Randers-Pehrson
# Copyright (C) 1996, 1997 Andreas Dilger
# For conditions of distribution and use, see copyright notice in png.h

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

# 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:
AR_RC=ar rc
CC=gcc
MKDIR_P=mkdir -p
LN_SF=ln -sf
RANLIB=ranlib
RM_F=/bin/rm -f

# where "make install" puts libpng12.a, libpng12.so*,
# libpng12/png.h and libpng12/pngconf.h
# Prefix must be a full pathname.
prefix=/usr/local
exec_prefix=$(prefix)

# Where the zlib library and include files are located.
#ZLIBLIB=/usr/local/lib
#ZLIBINC=/usr/local/include
ZLIBLIB=../zlib
ZLIBINC=../zlib

ALIGN=
# for i386:
#ALIGN=-malign-loops=2 -malign-functions=2

WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \
	-Wmissing-declarations -Wtraditional -Wcast-align \
	-Wstrict-prototypes -Wmissing-prototypes #-Wconversion

# for pgcc version 2.95.1, -O3 is buggy; don't use it.

CFLAGS=-I$(ZLIBINC) -Wall -O3 -funroll-loops -DPNG_NO_MMX_CODE \
	$(ALIGN) # $(WARNMORE) -g -DPNG_DEBUG=5

LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng12 -lz -lm
LDFLAGS_A=-L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) libpng.a -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) -fPIC -o $@ $*.c

all: libpng.a $(LIBSO) pngtest pngtest-static 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=\"-Wl,-rpath,$(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)
	$(CC) -shared -Wl,-soname,$(LIBSOMAJ) -o $(LIBSOVER) $(OBJSDLL)

$(OLDSOVER): $(OBJSDLL)
	$(CC) -shared -Wl,-soname,$(OLDSOMAJ) \
	-o $(OLDSOVER) \
	$(OBJSDLL)

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

pngtest-static: pngtest.o libpng.a
	$(CC) -o pngtest-static $(CFLAGS) pngtest.o $(LDFLAGS_A)

test: pngtest pngtest-static
	@echo ""
	@echo "   Running pngtest dynamically linked with $(LIBSO):"
	@echo ""
	./pngtest
	@echo ""
	@echo "   Running pngtest statically linked with libpng.a:"
	@echo ""
	./pngtest-static

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)/$(LIBNAME)-config --cflags` pngtest.c \
	   -L$(DL) -L$(ZLIBLIB) -Wl, -rpath,$(DL) -Wl,-rpath,$(ZLIBLIB) \
	   -o pngtestd `$(BINPATH)/$(LIBNAME)-config --ldflags`
	./pngtestd pngtest.png

test-installed:
	$(CC) -I$(ZLIBINC) \
	   `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
	   -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) \
	   -o pngtesti `$(BINPATH)/$(LIBNAME)-config --ldflags`
	./pngtesti pngtest.png

clean:
	$(RM_F) *.o libpng.a pngtest pngout.png libpng-config \
	$(LIBSO) $(LIBSOMAJ)* pngtest-static pngtesti \
	$(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
	1	# makefile for libpng.a and libpng12.so on Linux ELF with gcc
	2	# Copyright (C) 1998, 1999, 2002, 2006 Greg Roelofs and Glenn Randers-Pehrson
	3	# Copyright (C) 1996, 1997 Andreas Dilger
	4	# For conditions of distribution and use, see copyright notice in png.h
	5
	6	# Library name:
	7	LIBNAME = libpng12
	8	PNGMAJ = 0
	9	PNGMIN = 1.2.20
	10	PNGVER = $(PNGMAJ).$(PNGMIN)
	11
	12	# Shared library names:
	13	LIBSO=$(LIBNAME).so
	14	LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ)
	15	LIBSOVER=$(LIBNAME).so.$(PNGVER)
	16	OLDSO=libpng.so
	17	OLDSOMAJ=libpng.so.3
	18	OLDSOVER=libpng.so.3.$(PNGMIN)
	19
	20	# Utilities:
	21	AR_RC=ar rc
	22	CC=gcc
	23	MKDIR_P=mkdir -p
	24	LN_SF=ln -sf
	25	RANLIB=ranlib
	26	RM_F=/bin/rm -f
	27
	28	# where "make install" puts libpng12.a, libpng12.so*,
	29	# libpng12/png.h and libpng12/pngconf.h
	30	# Prefix must be a full pathname.
	31	prefix=/usr/local
	32	exec_prefix=$(prefix)
	33
	34	# Where the zlib library and include files are located.
	35	#ZLIBLIB=/usr/local/lib
	36	#ZLIBINC=/usr/local/include
	37	ZLIBLIB=../zlib
	38	ZLIBINC=../zlib
	39
	40	ALIGN=
	41	# for i386:
	42	#ALIGN=-malign-loops=2 -malign-functions=2
	43
	44	WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \
	45	-Wmissing-declarations -Wtraditional -Wcast-align \
	46	-Wstrict-prototypes -Wmissing-prototypes #-Wconversion
	47
	48	# for pgcc version 2.95.1, -O3 is buggy; don't use it.
	49
	50	CFLAGS=-I$(ZLIBINC) -Wall -O3 -funroll-loops -DPNG_NO_MMX_CODE \
	51	$(ALIGN) # $(WARNMORE) -g -DPNG_DEBUG=5
	52
	53	LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng12 -lz -lm
	54	LDFLAGS_A=-L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) libpng.a -lz -lm
	55
	56	INCPATH=$(prefix)/include
	57	LIBPATH=$(exec_prefix)/lib
	58	MANPATH=$(prefix)/man
	59	BINPATH=$(exec_prefix)/bin
	60
	61	# override DESTDIR= on the make install command line to easily support
	62	# installing into a temporary location. Example:
	63	#
	64	# make install DESTDIR=/tmp/build/libpng
	65	#
	66	# If you're going to install into a temporary location
	67	# via DESTDIR, $(DESTDIR)$(prefix) must already exist before
	68	# you execute make install.
	69	DESTDIR=
	70
	71	DB=$(DESTDIR)$(BINPATH)
	72	DI=$(DESTDIR)$(INCPATH)
	73	DL=$(DESTDIR)$(LIBPATH)
	74	DM=$(DESTDIR)$(MANPATH)
	75
	76	OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
	77	pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
	78	pngwtran.o pngmem.o pngerror.o pngpread.o
	79
	80	OBJSDLL = $(OBJS:.o=.pic.o)
	81
	82	.SUFFIXES: .c .o .pic.o
	83
	84	.c.pic.o:
	85	$(CC) -c $(CFLAGS) -fPIC -o $@ $*.c
	86
	87	all: libpng.a $(LIBSO) pngtest pngtest-static libpng.pc libpng-config
	88
	89	libpng.a: $(OBJS)
	90	$(AR_RC) $@ $(OBJS)
	91	$(RANLIB) $@
	92
	93	libpng.pc:
	94	cat scripts/libpng.pc.in \| sed -e s\!@PREFIX@!$(prefix)! > libpng.pc
	95
	96	libpng-config:
	97	( cat scripts/libpng-config-head.in; \
	98	echo prefix=\"$(prefix)\"; \
	99	echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
	100	echo L_opts=\"-L$(LIBPATH)\"; \
	101	echo R_opts=\"-Wl,-rpath,$(LIBPATH)\"; \
	102	echo libs=\"-lpng12 -lz -lm\"; \
	103	cat scripts/libpng-config-body.in ) > libpng-config
	104	chmod +x libpng-config
	105
	106	$(LIBSO): $(LIBSOMAJ)
	107	$(LN_SF) $(LIBSOMAJ) $(LIBSO)
	108
	109	$(LIBSOMAJ): $(LIBSOVER)
	110	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ)
	111
	112	$(LIBSOVER): $(OBJSDLL)
	113	$(CC) -shared -Wl,-soname,$(LIBSOMAJ) -o $(LIBSOVER) $(OBJSDLL)
	114
	115	$(OLDSOVER): $(OBJSDLL)
	116	$(CC) -shared -Wl,-soname,$(OLDSOMAJ) \
	117	-o $(OLDSOVER) \
	118	$(OBJSDLL)
	119
	120	pngtest: pngtest.o $(LIBSO)
	121	$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
	122
	123	pngtest-static: pngtest.o libpng.a
	124	$(CC) -o pngtest-static $(CFLAGS) pngtest.o $(LDFLAGS_A)
	125
	126	test: pngtest pngtest-static
	127	@echo ""
	128	@echo " Running pngtest dynamically linked with $(LIBSO):"
	129	@echo ""
	130	./pngtest
	131	@echo ""
	132	@echo " Running pngtest statically linked with libpng.a:"
	133	@echo ""
	134	./pngtest-static
	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)/$(LIBNAME)-config --cflags` pngtest.c \
	206	-L$(DL) -L$(ZLIBLIB) -Wl, -rpath,$(DL) -Wl,-rpath,$(ZLIBLIB) \
	207	-o pngtestd `$(BINPATH)/$(LIBNAME)-config --ldflags`
	208	./pngtestd pngtest.png
	209
	210	test-installed:
	211	$(CC) -I$(ZLIBINC) \
	212	`$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
	213	-L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) \
	214	-o pngtesti `$(BINPATH)/$(LIBNAME)-config --ldflags`
	215	./pngtesti pngtest.png
	216
	217	clean:
	218	$(RM_F) *.o libpng.a pngtest pngout.png libpng-config \
	219	$(LIBSO) $(LIBSOMAJ)* pngtest-static pngtesti \
	220	$(OLDSOVER) \
	221	libpng.pc
	222
	223	DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
	224	writelock:
	225	chmod a-w .[ch35] $(DOCS) scripts/
	226
	227	# DO NOT DELETE THIS LINE -- make depend depends on it.
	228
	229	png.o png.pic.o: png.h pngconf.h
	230	pngerror.o pngerror.pic.o: png.h pngconf.h
	231	pngrio.o pngrio.pic.o: png.h pngconf.h
	232	pngwio.o pngwio.pic.o: png.h pngconf.h
	233	pngmem.o pngmem.pic.o: png.h pngconf.h
	234	pngset.o pngset.pic.o: png.h pngconf.h
	235	pngget.o pngget.pic.o: png.h pngconf.h
	236	pngread.o pngread.pic.o: png.h pngconf.h
	237	pngrtran.o pngrtran.pic.o: png.h pngconf.h
	238	pngrutil.o pngrutil.pic.o: png.h pngconf.h
	239	pngtrans.o pngtrans.pic.o: png.h pngconf.h
	240	pngwrite.o pngwrite.pic.o: png.h pngconf.h
	241	pngwtran.o pngwtran.pic.o: png.h pngconf.h
	242	pngwutil.o pngwutil.pic.o: png.h pngconf.h
	243	pngpread.o pngpread.pic.o: png.h pngconf.h
	244
	245	pngtest.o: png.h pngconf.h