# makefile for libpng on Solaris 2.x with gcc
# Copyright (C) 2002 Glenn Randers-Pehrson
# Contributed by William L. Sebok, based on makefile.linux
# Copyright (C) 1998 Greg Roelofs
# Copyright (C) 1996, 1997 Andreas Dilger
# For conditions of distribution and use, see copyright notice in png.h

CC=gcc

# Where make install puts libpng.a, libpng12.so*, and png.h
prefix=/usr/local

# 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

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

#RANLIB=ranlib
RANLIB=echo

# read libpng.txt or png.h to see why PNGMAJ is 0.  You should not
# have to change it.
PNGMAJ = 0
PNGMIN = 1.2.3rc4
PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12

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, that location must already exist before
# you execute make install.
DESTDIR=

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 $(LIBNAME).so pngtest libpng.pc

libpng.a: $(OBJS)
	ar rc $@ $(OBJS)
	$(RANLIB) $@

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

$(LIBNAME).so: $(LIBNAME).so.$(PNGMAJ)
	ln -f -s $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so

$(LIBNAME).so.$(PNGMAJ): $(LIBNAME).so.$(PNGVER)
	ln -f -s $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ)

$(LIBNAME).so.$(PNGVER): $(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
	$(LD) -G -L$(ZLIBLIB) -R$(ZLIBLIB) -h $(LIBNAME).so.$(PNGMAJ) \
	 -o $(LIBNAME).so.$(PNGVER) $(OBJSDLL) -lz

pngtest: pngtest.o $(LIBNAME).so
	$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)

test: pngtest
	./pngtest

install-headers: png.h pngconf.h
	-@if [ ! -d $(DESTDIR)$(INCPATH) ]; then mkdir $(DESTDIR)$(INCPATH); fi
	-@if [ ! -d $(DESTDIR)$(INCPATH)/$(LIBNAME) ]; then \
	mkdir $(DESTDIR)$(INCPATH)/$(LIBNAME); fi
	cp png.h pngconf.h $(DESTDIR)$(INCPATH)/$(LIBNAME)
	chmod 644 $(DESTDIR)$(INCPATH)/$(LIBNAME)/png.h \
	$(DESTDIR)$(INCPATH)/$(LIBNAME)/pngconf.h
	-@/bin/rm -f $(DESTDIR)$(INCPATH)/png.h $(DESTDIR)$(INCPATH)/pngconf.h
	-@/bin/rm -f $(DESTDIR)$(INCPATH)/libpng
	(cd $(DESTDIR)$(INCPATH); ln -f -s $(LIBNAME) libpng; \
	ln -f -s $(LIBNAME)/* .)

install-static: install-headers libpng.a
	-@if [ ! -d $(DESTDIR)$(LIBPATH) ]; then mkdir $(DESTDIR)$(LIBPATH); fi
	cp libpng.a $(DESTDIR)$(LIBPATH)/$(LIBNAME).a
	chmod 644 $(DESTDIR)$(LIBPATH)/$(LIBNAME).a
	-@/bin/rm -f $(DESTDIR)$(LIBPATH)/libpng.a
	(cd $(DESTDIR)$(LIBPATH); ln -f -s $(LIBNAME).a libpng.a)

install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc
	-@if [ ! -d $(DESTDIR)$(LIBPATH) ]; then mkdir $(DESTDIR)$(LIBPATH); fi
	-@/bin/rm -f $(DESTDIR)$(LIBPATH)/$(LIBNAME).so.$(PNGMAJ)* \
	$(DESTDIR)$(LIBPATH)/$(LIBNAME).so
	-@/bin/rm -f $(DESTDIR)$(LIBPATH)/libpng.so
	-@/bin/rm -f $(DESTDIR)$(LIBPATH)/libpng.so.3
	-@/bin/rm -f $(DESTDIR)$(LIBPATH)/libpng.so.3.*
	cp $(LIBNAME).so.$(PNGVER) $(DESTDIR)$(LIBPATH)
	chmod 755 $(DESTDIR)$(LIBPATH)/$(LIBNAME).so.$(PNGVER)
	(cd $(DESTDIR)$(LIBPATH); \
	ln -f -s $(LIBNAME).so.$(PNGVER) libpng.so; \
	ln -f -s $(LIBNAME).so.$(PNGVER) libpng.so.3; \
	ln -f -s $(LIBNAME).so.$(PNGVER) libpng.so.3.$(PNGMIN); \
	ln -f -s $(LIBNAME).so.$(PNGVER) $(LIBNAME).so; \
	ln -f -s $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ))
	-@if [ ! -d $(DESTDIR)$(LIBPATH)/pkgconfig ]; then \
	mkdir $(DESTDIR)$(LIBPATH)/pkgconfig; fi
	-@/bin/rm -f $(DESTDIR)$(LIBPATH)/pkgconfig/libpng12.pc
	-@/bin/rm -f $(DESTDIR)$(LIBPATH)/pkgconfig/libpng.pc
	cp libpng.pc $(DESTDIR)$(LIBPATH)/pkgconfig/libpng12.pc
	chmod 644 $(DESTDIR)$(LIBPATH)/pkgconfig/libpng12.pc
	(cd $(DESTDIR)$(LIBPATH)/pkgconfig; ln -f -s libpng12.pc libpng.pc)

install-man: libpng.3 libpngpf.3 png.5
	-@if [ ! -d $(DESTDIR)$(MANPATH) ]; then mkdir $(DESTDIR)$(MANPATH); fi
	-@if [ ! -d $(DESTDIR)$(MANPATH)/man3 ]; then \
	mkdir $(DESTDIR)$(MANPATH)/man3; fi
	-@/bin/rm -f $(DESTDIR)$(MANPATH)/man3/libpng.3
	-@/bin/rm -f $(DESTDIR)$(MANPATH)/man3/libpngpf.3
	cp libpng.3 $(DESTDIR)$(MANPATH)/man3
	cp libpngpf.3 $(DESTDIR)$(MANPATH)/man3
	-@if [ ! -d $(DESTDIR)$(MANPATH)/man5 ]; then \
	mkdir $(DESTDIR)$(MANPATH)/man5; fi
	-@/bin/rm -f $(DESTDIR)$(MANPATH)/man5/png.5
	cp png.5 $(DESTDIR)$(MANPATH)/man5

install-config: scripts/libpng-config
	-@if [ ! -d $(DESTDIR)$(BINPATH) ]; then \
	mkdir $(DESTDIR)$(BINPATH); fi
	-@/bin/rm -f $(DESTDIR)$(BINPATH)/libpng-config
	-@/bin/rm -f $(DESTDIR)$(BINPATH)/libpng12-config
	cp scripts/libpng-config $(DESTDIR)$(BINPATH)/libpng12-config
	chmod 755 $(DESTDIR)$(BINPATH)/libpng12-config
	(cd $(DESTDIR)$(BINPATH); ln -sf libpng12-config libpng-config)

install: install-static install-shared install-man install-config

clean:
	/bin/rm -f *.o libpng.a $(LIBNAME).so $(LIBNAME).so.$(PNGMAJ)* \
	pngtest pngout.png

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