# makefile for libpng on Solaris 2.x with cc
# Contributed by William L. Sebok, based on makefile.linux
# Copyright (C) 2002, 2006 Glenn Randers-Pehrson
# Copyright (C) 1998 Greg Roelofs
# Copyright (C) 1996, 1997 Andreas Dilger

# 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=libpng12
PNGMAJ = 0
PNGMIN = 1.2.59
PNGVER = $(PNGMAJ).$(PNGMIN)

# Shared library names:
LIBSO=$(LIBNAME).so
LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ)
LIBSOVER=$(LIBNAME).so.$(PNGVER)
OLDSO=libpng.so
OLDSOMAJ=libpng.so.3
OLDSOVER=libpng.so.3.$(PNGMIN)

# Utilities:
CC=cc
AR_RC=ar rc
MKDIR_P=mkdir -p
LN_SF=ln -f -s
RANLIB=echo
RM_F=/bin/rm -f

SUN_CC_FLAGS=-fast -xtarget=ultra
SUN_LD_FLAGS=-fast -xtarget=ultra

# where make install puts libpng.a, libpng12.so and libpng12/png.h
prefix=/a
exec_prefix=$(prefix)

# 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/lib
ZLIBINC=/usr/include

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

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)

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) -KPIC -o $@ $*.c

all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config

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!-lpng12!-lpng12\ -lz\ -lm! > libpng.pc

libpng-config:
	( cat scripts/libpng-config-head.in; \
	echo prefix=\"$(prefix)\"; \
	echo libdir=\"$(LIBPATH)\"; \
	echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
	echo L_opts=\"-L$(LIBPATH)\"; \
	echo R_opts=\"-R$(LIBPATH)\"; \
	echo ccopts=\"-xtarget=ultra\"; \
	echo ldopts=\"-xtarget=ultra\"; \
	echo libs=\"-lpng12 -lz -lm\"; \
	cat scripts/libpng-config-body.in ) > libpng-config
	chmod +x libpng-config

$(LIBSO): $(LIBSOMAJ)
	$(LN_SF) $(LIBSOMAJ) $(LIBSO)

$(LIBSOMAJ): $(LIBSOVER)
	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ)

$(LIBSOVER): $(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 $(LIBSOMAJ) \
	 -o $(LIBSOVER) $(OBJSDLL)

$(OLDSOVER): $(OBJSDLL)
	$(LD) -G -L$(ZLIBLIB) -R$(ZLIBLIB) -h $(OLDSOMAJ) \
	 -o $(OLDSOVER)  $(OBJSDLL)

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

test: pngtest
	./pngtest

install-headers: png.h pngconf.h
	-@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi
	-@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
	cp png.h pngconf.h $(DI)/$(LIBNAME)
	chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h
	-@$(RM_F) $(DI)/png.h $(DI)/pngconf.h
	-@$(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 $(LIBSOVER) libpng.pc \
	$(OLDSOVER)
	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
	-@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO)
	-@$(RM_F) $(DL)/$(LIBSOMAJ)
	-@$(RM_F) $(DL)/$(LIBSO)
	-@$(RM_F) $(DL)/$(OLDSO)
	-@$(RM_F) $(DL)/$(OLDSOMAJ)
	-@$(RM_F) $(DL)/$(OLDSOMAJ).$(PNGVER)*
	cp $(LIBSOVER) $(DL)
	cp $(OLDSOVER) $(DL)
	chmod 755 $(DL)/$(LIBSOVER)
	chmod 755 $(DL)/$(OLDSOVER)
	(cd $(DL); \
	$(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \
	$(LN_SF) $(OLDSOMAJ) $(OLDSO); \
	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \
	$(LN_SF) $(LIBSOMAJ) $(LIBSO))
	-@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) $(SUN_CC_FLAGS) -I$(DI) -I$(ZLIBINC) \
	   `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
	   -o pngtestd -L$(DL) -R$(DL) `$(BINPATH)/$(LIBNAME)-config --ldflags` \
	   $(SUN_LD_FLAGS) -L$(ZLIBLIB) -R$(ZLIBLIB)
	./pngtestd pngtest.png

test-installed:
	echo
	echo Testing installed dynamic shared library.
	$(CC) $(SUN_CC_FLAGS) -I$(ZLIBINC) \
	   `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
	   -o pngtesti `$(BINPATH)/$(LIBNAME)-config --ldflags` \
	   $(SUN_LD_FLAGS) -L$(ZLIBLIB) -R$(ZLIBLIB)
	./pngtesti pngtest.png

clean:
	$(RM_F) *.o libpng.a pngtest pngtesti pngout.png \
	libpng-config $(LIBSO) $(LIBSOMAJ)* \
	$(OLDSOVER) \
	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.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