# makefile for libpng on BeOS x86 ELF with gcc

# modified from makefile.linux by Sander Stoks

# Copyright (C) 2002 Glenn Randers-Pehrson

# Copyright (C) 1999 Greg Roelofs

# Copyright (C) 1996, 1997 Andreas Dilger

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

CC=gcc

# Where the zlib library and include files are located

ZLIBLIB=/usr/local/lib

ZLIBINC=/usr/local/include

PNGMAJ = 0

PNGMIN = 1.2.5

PNGVER = $(PNGMAJ).$(PNGMIN)

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

# On BeOS, -O1 is actually better than -O3.  This is a known bug but it's

# still here in R4.5

CFLAGS=-I$(ZLIBINC) -Wall -O1 -funroll-loops \

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

# LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng -lz -lm

LDFLAGS=-L. -Wl,-soname=$(LIBNAME).so.$(PNGMAJ) -L$(ZLIBLIB) -lz -lm

RANLIB=ranlib

#RANLIB=echo

# where make install puts libpng.a, libpng12.so*, and png.h

prefix=/usr/local

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)

LIBNAME=libpng12

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)

.SUFFIXES:      .c .o

all: libpng.a $(LIBNAME).so pngtest 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 libs=\"-lpng12 -lz -lm\"; \

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

	chmod +x libpng-config

$(LIBNAME).so: $(LIBNAME).so.$(PNGMAJ)

	ln -sf $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so

	cp $(LIBNAME).so* /boot/home/config/lib

$(LIBNAME).so.$(PNGMAJ): $(LIBNAME).so.$(PNGVER)

	ln -sf $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ)

$(LIBNAME).so.$(PNGVER): $(OBJSDLL)

	$(CC) -nostart -Wl,-soname,$(LIBNAME).so.$(PNGMAJ) -o \

	$(LIBNAME).so.$(PNGVER) $(OBJSDLL)

libpng.so.3.$(PNGMIN): $(OBJSDLL)

	$(CC) -nostart -Wl,-soname,libpng.so.3 -o \

	libpng.so.3.$(PNGMIN) $(OBJSDLL)

pngtest: pngtest.o $(LIBNAME).so

	$(CC) -L$(ZLIBLIB) -lz -lpng12 -o pngtest pngtest.o

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 -sf $(LIBNAME) libpng; ln -sf $(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 -sf $(LIBNAME).a libpng.a)

install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \

	libpng.so.3.$(PNGMIN)

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

	-@/bin/rm -f $(DL)/$(LIBNAME).so.$(PNGVER)* $(DL)/$(LIBNAME).so

	-@/bin/rm -f $(DL)/libpng.so

	-@/bin/rm -f $(DL)/libpng.so.3

	-@/bin/rm -f $(DL)/libpng.so.3.$(PNGMIN)*

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

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

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

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

	(cd $(DL); \

	ln -sf libpng.so.3.$(PNGMIN) libpng.so.3; \

	ln -sf libpng.so.3 libpng.so; \

	ln -sf $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ); \

	ln -sf $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so)

	-@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 -sf $(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$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) \

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

	./pngtesti pngtest.png

clean:

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

	$(LIBNAME).so $(LIBNAME).so.$(PNGMAJ)* pngtesti \

	libpng.so.3.$(PNGMIN) \

	libpng.pc

# 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