# makefile for libpng.a and libpng16.so, SGI IRIX with 'cc'# Copyright (C) 2001-2002, 2006, 2007, 2010-2014 Glenn Randers-Pehrson# Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.## 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=libpng16PNGMAJ = 16 # Shared library names:LIBSO=$(LIBNAME).soLIBSOMAJ=$(LIBNAME).so.$(PNGMAJ)LIBSOREL=$(LIBSOMAJ).$(RELEASE)OLDSO=libpng.so # Utilities:AR_RC=ar rcCC=ccMKDIR_P=mkdir -pLN_SF=ln -sfRANLIB=echoCP=cpRM_F=/bin/rm -f # Where make install puts libpng.a, libpng16.so, and libpng16/png.h# Prefix must be a full pathname. prefix=/usr/localexec_prefix=$(prefix) # Where the zlib library and include files are located#ZLIBLIB=/usr/local/lib32#ZLIBINC=/usr/local/include#ZLIBLIB=/usr/local/lib#ZLIBINC=/usr/local/includeZLIBLIB=../zlibZLIBINC=../zlib # ABI can be blank to use default for your system, -32, -o32, -n32, or -64# See "man abi".  zlib must be built with the same ABI.ABI= WARNMORE=-fullwarn# Note: -KPIC is the default anyhowCPPFLAGS=-I$(ZLIBINC) # -DPNG_DEBUG=5#CFLAGS= $(ABI) -O $(WARNMORE) -KPIC # -gCFLAGS=$(ABI) -O $(WARNMORE)LDFLAGS_A=$(ABI) -L. -L$(ZLIBLIB) -lpng16 -lz -lmLDFLAGS=$(ABI) -L. -L$(ZLIBLIB) -lpng -lz -lmLDSHARED=cc $(ABI) -shared -soname $(LIBSOMAJ) \	-set_version sgi$(PNGMAJ).0# See "man dso" for info about shared objects INCPATH=$(prefix)/includeLIBPATH=$(exec_prefix)/lib#LIBPATH=$(exec_prefix)/lib32MANPATH=$(prefix)/manBINPATH=$(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 optionsPNGLIBCONF_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 .c.o:	$(CC) -c $(CPPFLAGS) $(CFLAGS) -o $@ $< all: libpng.a pngtest shared 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 ccopts=\"$(ABI)\"; \	echo ldopts=\"$(ABI)\"; \	echo L_opts=\"-L$(LIBPATH)\"; \	echo libdir=\"$(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): $(OBJS)	$(LDSHARED) -o $@ $(OBJS)	$(RM_F) $(LIBSO) $(LIBSOMAJ) pngtest: pngtest.o libpng.a	$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS) test: pngtest	echo	echo Testing local static library.	./pngtest 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) \	   -rpath $(ZLIBLIB):$(DL) \	   -o pngtestd `$(BINPATH)/$(LIBNAME)-config --ldflags`	./pngtestd pngtest.png test-installed:	echo	echo Testing installed dynamic shared library.	$(CC) $(CPPFLAGS) \	   `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \	   -L$(ZLIBLIB) \	   -rpath $(ZLIBLIB):`$(BINPATH)/$(LIBNAME)-config --libdir` \	   -o pngtesti `$(BINPATH)/$(LIBNAME)-config --ldflags`	./pngtesti pngtest.png clean:	$(RM_F) *.o libpng.a pngtest pngtesti pngout.png libpng.pc libpng-config \	$(LIBSO) $(LIBSOMAJ)* \	so_locations pnglibconf.h DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODOwritelock:	chmod a-w *.[ch35] $(DOCS) scripts/* # DO NOT DELETE THIS LINE -- make depend depends on it. png.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.hpngerror.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.hpngrio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.hpngwio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.hpngmem.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.hpngset.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.hpngget.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.hpngread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.hpngrtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.hpngrutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.hpngtrans.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.hpngwrite.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.hpngwtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.hpngwutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.hpngpread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h pngtest.o: png.h pngconf.h pnglibconf.h