# makefile for libpng on DEC Alpha Unix

# Copyright (C) 2000-2002, 2006, 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:

PNGMAJ = 16

LIBNAME = libpng16

# Shared library names:

LIBSO=$(LIBNAME).so

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

LIBSOREL=$(LIBSOMAJ).$(RELEASE)

OLDSO=libpng.so

# Utilities:

AR_RC=ar rc

CC=cc

MKDIR_P=mkdir

LN_SF=ln -f -s

RANLIB=ranlib

CP=cp

RM_F=/bin/rm -f

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

prefix=/usr/local

exec_prefix=$(prefix)

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)

# Where the zlib library and include files are located

#ZLIBLIB=/usr/local/lib

#ZLIBINC=/usr/local/include

ZLIBLIB=../zlib

ZLIBINC=../zlib

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

CFLAGS=-std -w1 -O # -g

LDFLAGS=-L$(ZLIBLIB) -rpath $(ZLIBLIB) libpng.a -lz -lm

# 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

.c.o:

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

all: $(LIBSO) libpng.a pngtest 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=\"-std\"; \

echo L_opts=\"-L$(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)

$(CC) -shared -o $@ $(OBJS) -L$(ZLIBLIB) \

-soname $(LIBSOMAJ)

pngtest: pngtest.o libpng.a

$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)

test: pngtest

./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

-@/bin/rm -f $(DI)/png.h $(DI)/pngconf.h $(DI)/pnglibconf.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_P) $(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 $(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

-@/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_P) $(DM)/man5; fi

-@/bin/rm -f $(DM)/man5/png.5

cp png.5 $(DM)/man5

install-config: libpng-config

-@if [ ! -d $(DB) ]; then $(MKDIR_P) $(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. Use test-dd to test it

# before then.

test-dd:

echo

echo Testing installed dynamic shared library in $(DL).

$(CC) -w1 -I$(DI) $(CPPFLAGS) \

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

-L$(DL) -L$(ZLIBLIB) -R$(ZLIBLIB) -R$(DL) \

-o pngtestd `$(BINPATH)/$(LIBNAME)-config --ldflags`

./pngtestd pngtest.png

test-installed:

echo

echo Testing installed dynamic shared library.

$(CC) -w1 $(CPPFLAGS) \

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

-L$(ZLIBLIB) -R$(ZLIBLIB) \

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

./pngtesti pngtest.png

clean:

$(RM_F) *.o libpng.a pngtest pngtesti pngout.png \

libpng-config $(LIBSO) $(LIBSOMAJ)* \

libpng.pc pnglibconf.h

# 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.h

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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