# makefile for libpng, MACOS X

# Copyright (C) 2002 Glenn Randers-Pehrson

# Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.

# Modified by Karin Kosina <kyrah@sim.no> 20011010:</kyrah@sim.no>

# build shared library (*.dylib)

# For conditions of distribution and use, see copyright notice in png.h

# where make install puts libpng.a and png.h

#prefix=/usr/local

# Where the zlib library and include files are located

#ZLIBLIB=/usr/local/lib

#ZLIBINC=/usr/local/include

ZLIBLIB=/usr/lib

ZLIBINC=/usr/include

CC=cc

PNGMAJ = 0

PNGMIN = 1.2.5

PNGVER = $(PNGMAJ).$(PNGMIN)

CFLAGS+=-fno-common -I$(ZLIBINC) -O # -g -DPNG_DEBUG=5

LDFLAGS+=-L. -L$(ZLIBLIB) -lpng -lz

LIBNAME=libpng12

SHAREDLIB_POSTFIX=dylib

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)

#RANLIB=echo

RANLIB=ranlib

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

all: libpng.a pngtest shared libpng.pc libpng-config

shared: $(LIBNAME).$(PNGVER).$(SHAREDLIB_POSTFIX)

libpng.pc:

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

	   sed -e s/-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 libs=\"-lpng12 -lz\"; \

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

	chmod +x libpng-config

libpng.a: $(OBJS)

	$(CC) -static -nodefaultlibs -o $@ $(OBJS)

#	ar rc $(ARCHFLAGS) $@  $(OBJS)

#	$(RANLIB) $@

$(LIBNAME).$(PNGVER).$(SHAREDLIB_POSTFIX): $(OBJS)

	$(CC) -dynamiclib -flat_namespace -undefined suppress -o $@ $(OBJS)

libpng.3.$(PNGMIN).$(SHAREDLIB_POSTFIX): $(OBJS)

	$(CC) -dynamiclib -compatibility_version 3 -flat_namespace \

	-undefined suppress -o $@ $(OBJS)

pngtest: pngtest.o libpng.a

	$(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 $(LIBNAME).$(PNGVER).$(SHAREDLIB_POSTFIX) \

	libpng.pc libpng.3.$(PNGMIN).$(SHAREDLIB_POSTFIX)

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

	-@/bin/rm -f \

	$(DL)/$(LIBNAME).$(PNGVER)*.$(SHAREDLIB_POSTFIX)

	-@/bin/rm -f $(DL)/$(LIBNAME).$(SHAREDLIB_POSTFIX)

#	-@/bin/rm -f libpng.$(SHAREDLIB_POSTFIX)

#	-@/bin/rm -f libpng.3.$(SHAREDLIB_POSTFIX)

#	-@/bin/rm -f libpng.3.$(PNGMIN)*.$(SHAREDLIB_POSTFIX)

	cp libpng.3.$(PNGMIN).$(SHAREDLIB_POSTFIX) $(DL)

	cp $(LIBNAME).$(PNGVER).$(SHAREDLIB_POSTFIX) $(DL)

	chmod 755 $(DL)/$(LIBNAME).$(PNGVER).$(SHAREDLIB_POSTFIX)

	chmod 755 $(DL)/libpng.3.$(PNGMIN).$(SHAREDLIB_POSTFIX)

	(cd $(DL); \

	ln -f -s libpng.3.$(PNGMIN).$(SHAREDLIB_POSTFIX) \

	libpng.3.$(SHAREDLIB_POSTFIX); \

	ln -f -s libpng.3.$(SHAREDLIB_POSTFIX) libpng.$(SHAREDLIB_POSTFIX); \

	ln -f -s $(LIBNAME).$(PNGVER).$(SHAREDLIB_POSTFIX) \

	libpng.$(SHAREDLIB_POSTFIX); \

	ln -f -s libpng.3.$(PNGMIN).$(SHAREDLIB_POSTFIX) \

	libpng.3.$(SHAREDLIB_POSTFIX); \

	ln -f -s $(LIBNAME).$(PNGVER).$(SHAREDLIB_POSTFIX) \

	$(LIBNAME).$(PNGMAJ).$(SHAREDLIB_POSTFIX); \

	ln -f -s $(LIBNAME).$(PNGMAJ).$(SHAREDLIB_POSTFIX) \

	$(LIBNAME).$(SHAREDLIB_POSTFIX))

	-@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 -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.

test-installed:

	$(CC) $(CFLAGS) \

	   `$(BINPATH)/libpng12-config --cflags` pngtest.c \

	   -L$(ZLIBLIB) \

	   -o pngtesti `$(BINPATH)/libpng12-config --ldflags`

	./pngtesti pngtest.png

clean:

	rm -f *.o libpng.a pngtest pngout.png libpng-config \

	$(LIBNAME).$(PNGVER).$(SHAREDLIB_POSTFIX) \

	$(LIBNAME).$(SHAREDLIB_POSTFIX) \

	libpng.3.$(PNGMIN).$(SHAREDLIB_POSTFIX) \

	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.h pngconf.h

pngerror.o: png.h pngconf.h

pngrio.o: png.h pngconf.h

pngwio.o: png.h pngconf.h

pngmem.o: png.h pngconf.h

pngset.o: png.h pngconf.h

pngget.o: png.h pngconf.h

pngread.o: png.h pngconf.h

pngrtran.o: png.h pngconf.h

pngrutil.o: png.h pngconf.h

pngtest.o: png.h pngconf.h

pngtrans.o: png.h pngconf.h

pngwrite.o: png.h pngconf.h

pngwtran.o: png.h pngconf.h

pngwutil.o: png.h pngconf.h

pngpread.o: png.h pngconf.h