scripts/makefile.linux - platform/external/libpng - Git at Google


            
            # makefile for libpng.a and libpng16.so on Linux ELF with gcc

            
            # Copyright (C) 1998, 1999, 2002, 2006, 2008, 2010-2014 Greg Roelofs and

            
            # Glenn Randers-Pehrson

            
            # Copyright (C) 1996, 1997 Andreas Dilger

            
            #

            
            # This code is released under the libpng license.

            
            # For conditions of distribution and use, see the disclaimer

            
            # and license in png.h


            # Library name:

            
            LIBNAME = libpng16

            
            PNGMAJ = 16

            
            RELEASE = 22


            # Shared library names:

            
            LIBSO=$(LIBNAME).so

            
            LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ)

            
            LIBSOREL=$(LIBSOMAJ).$(RELEASE)

            
            OLDSO=libpng.so


            # Utilities:

            
            AR_RC=ar rc

            
            CC=gcc

            
            MKDIR_P=mkdir -p

            
            LN_SF=ln -sf

            
            RANLIB=ranlib

            
            CP=cp

            
            RM_F=/bin/rm -f


            # where "make install" puts libpng16.a, libpng16.so*,

            
            # libpng16/png.h, libpng16/pngconf.h, and libpng16/pnglibconf.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.


            CPPFLAGS=-I$(ZLIBINC) # -DPNG_DEBUG=5

            
            CFLAGS= -W -Wall -O3 -funroll-loops \

            
            	$(ALIGN) # $(WARNMORE) -g -DPNG_DEBUG=5


            LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng16 -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)


            # Pre-built configuration

            
            # See scripts/pnglibconf.mak for more options

            
            PNGLIBCONF_H_PREBUILT = scripts/pnglibconf.h.prebuilt


            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.o:

            
            	$(CC) -c $(CPPFLAGS) $(CFLAGS) -o $@ $<


            .c.pic.o:

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


            all: libpng.a $(LIBSO) pngtest pngtest-static libpng.pc libpng-config


            pnglibconf.h: $(PNGLIBCONF_H_PREBUILT)

            
            	$(CP) $(PNGLIBCONF_H_PREBUILT) $@


            libpng.a: $(OBJS)

            
            	$(AR_RC) $@ $(OBJS)

            
            	$(RANLIB) $@


            libpng.pc:

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

            
            	-e s!@exec_prefix@!$(exec_prefix)! \

            
            	-e s!@libdir@!$(LIBPATH)! \

            
            	-e s!@includedir@!$(INCPATH)! \

            
            	-e s!-lpng16!-lpng16\ -lz\ -lm! > 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=\"-lpng16 -lz -lm\"; \

            
            	cat scripts/libpng-config-body.in ) > libpng-config

            
            	chmod +x libpng-config


            $(LIBSO): $(LIBSOMAJ)

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


            $(LIBSOMAJ): $(OBJSDLL)

            
            	$(CC) -shared -Wl,-soname,$(LIBSOMAJ) -o $(LIBSOMAJ) $(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 pnglibconf.h

            
            	-@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi

            
            	-@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi

            
            	cp png.h pngconf.h pnglibconf.h $(DI)/$(LIBNAME)

            
            	chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h $(DI)/$(LIBNAME)/pnglibconf.h

            
            	-@$(RM_F) $(DI)/png.h $(DI)/pngconf.h $(DI)/pnglibconf.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 $(LIBSOMAJ) libpng.pc

            
            	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi

            
            	-@$(RM_F) $(DL)/$(LIBSO)

            
            	-@$(RM_F) $(DL)/$(LIBSOREL)

            
            	-@$(RM_F) $(DL)/$(OLDSO)

            
            	cp $(LIBSOMAJ) $(DL)/$(LIBSOREL)

            
            	chmod 755 $(DL)/$(LIBSOREL)

            
            	(cd $(DL); \

            
            	$(LN_SF) $(LIBSOREL) $(LIBSO); \

            
            	$(LN_SF) $(LIBSO) $(OLDSO))


            	-@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) $(CPPFLAGS) \

            
            	   `$(BINPATH)/$(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) $(CPPFLAGS) \

            
            	   `$(BINPATH)/$(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 \

            
            	libpng.pc pnglibconf.h


            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 pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h

            
            pngerror.o pngerror.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h

            
            pngrio.o pngrio.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h

            
            pngwio.o pngwio.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h

            
            pngmem.o pngmem.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h

            
            pngset.o pngset.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h

            
            pngget.o pngget.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h

            
            pngread.o pngread.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h

            
            pngrtran.o pngrtran.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h

            
            pngrutil.o pngrutil.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h

            
            pngtrans.o pngtrans.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h

            
            pngwrite.o pngwrite.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h

            
            pngwtran.o pngwtran.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h

            
            pngwutil.o pngwutil.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h

            
            pngpread.o pngpread.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h


            pngtest.o: png.h pngconf.h pnglibconf.h
	# makefile for libpng.a and libpng16.so on Linux ELF with gcc
	# Copyright (C) 1998, 1999, 2002, 2006, 2008, 2010-2014 Greg Roelofs and
	# Glenn Randers-Pehrson
	# Copyright (C) 1996, 1997 Andreas Dilger
	#
	# This code is released under the libpng license.
	# For conditions of distribution and use, see the disclaimer
	# and license in png.h

	# Library name:
	LIBNAME = libpng16
	PNGMAJ = 16
	RELEASE = 22

	# Shared library names:
	LIBSO=$(LIBNAME).so
	LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ)
	LIBSOREL=$(LIBSOMAJ).$(RELEASE)
	OLDSO=libpng.so

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

	# where "make install" puts libpng16.a, libpng16.so*,
	# libpng16/png.h, libpng16/pngconf.h, and libpng16/pnglibconf.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.

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

	LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng16 -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)

	# Pre-built configuration
	# See scripts/pnglibconf.mak for more options
	PNGLIBCONF_H_PREBUILT = scripts/pnglibconf.h.prebuilt

	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.o:
	$(CC) -c $(CPPFLAGS) $(CFLAGS) -o $@ $<

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

	all: libpng.a $(LIBSO) pngtest pngtest-static libpng.pc libpng-config

	pnglibconf.h: $(PNGLIBCONF_H_PREBUILT)
	$(CP) $(PNGLIBCONF_H_PREBUILT) $@

	libpng.a: $(OBJS)
	$(AR_RC) $@ $(OBJS)
	$(RANLIB) $@

	libpng.pc:
	cat scripts/libpng.pc.in \| sed -e s!@prefix@!$(prefix)! \
	-e s!@exec_prefix@!$(exec_prefix)! \
	-e s!@libdir@!$(LIBPATH)! \
	-e s!@includedir@!$(INCPATH)! \
	-e s!-lpng16!-lpng16\ -lz\ -lm! > 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=\"-lpng16 -lz -lm\"; \
	cat scripts/libpng-config-body.in ) > libpng-config
	chmod +x libpng-config

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

	$(LIBSOMAJ): $(OBJSDLL)
	$(CC) -shared -Wl,-soname,$(LIBSOMAJ) -o $(LIBSOMAJ) $(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 pnglibconf.h
	-@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi
	-@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
	cp png.h pngconf.h pnglibconf.h $(DI)/$(LIBNAME)
	chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h $(DI)/$(LIBNAME)/pnglibconf.h
	-@$(RM_F) $(DI)/png.h $(DI)/pngconf.h $(DI)/pnglibconf.h
	-@$(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 $(LIBSOMAJ) libpng.pc
	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
	-@$(RM_F) $(DL)/$(LIBSO)
	-@$(RM_F) $(DL)/$(LIBSOREL)
	-@$(RM_F) $(DL)/$(OLDSO)
	cp $(LIBSOMAJ) $(DL)/$(LIBSOREL)
	chmod 755 $(DL)/$(LIBSOREL)
	(cd $(DL); \
	$(LN_SF) $(LIBSOREL) $(LIBSO); \
	$(LN_SF) $(LIBSO) $(OLDSO))

	-@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) $(CPPFLAGS) \
	`$(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) $(CPPFLAGS) \
	`$(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 \
	libpng.pc pnglibconf.h

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

	pngtest.o: png.h pngconf.h pnglibconf.h