src/png/scripts/makefile.linux

# makefile for libpng.a and libpng14.so on Linux ELF with gcc
# Copyright (C) 1998, 1999, 2002, 2006, 2008, 2010 Greg Roelofs and
# Glenn Randers-Pehrson
# 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 = libpng14
PNGMAJ = 14
RELEASE = 4

# Shared library names:
LIBSO=$(LIBNAME).so
LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ)
LIBSOREL=$(LIBSOMAJ).$(RELEASE)
OLDSO=libpng.so

# Utilities:
AR_RC=ar rc
CC=gcc
MKDIR_P=mkdir -p
LN_SF=ln -sf
RANLIB=ranlib
RM_F=/bin/rm -f

# where "make install" puts libpng14.a, libpng14.so*,
# libpng14/png.h and libpng14/pngconf.h
# Prefix must be a full pathname.
prefix=/usr/local
exec_prefix=$(prefix)

# Where the zlib library and include files are located.
#ZLIBLIB=/usr/local/lib
#ZLIBINC=/usr/local/include
ZLIBLIB=../zlib
ZLIBINC=../zlib

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

# for pgcc version 2.95.1, -O3 is buggy; don't use it.

CFLAGS=-I$(ZLIBINC) -W -Wall -O3 -funroll-loops \
	$(ALIGN) # $(WARNMORE) -g -DPNG_DEBUG=5

LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng14 -lz -lm
LDFLAGS_A=-L$(ZLIBLIB) -Wl,-rpath,$(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) -fPIC -o $@ $*.c

all: libpng.a $(LIBSO) pngtest pngtest-static 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!-lpng14!-lpng14\ -lz\ -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 R_opts=\"-Wl,-rpath,$(LIBPATH)\"; \
	echo libs=\"-lpng14 -lz -lm\"; \
	cat scripts/libpng-config-body.in ) > libpng-config
	chmod +x libpng-config

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

$(LIBSOMAJ): $(OBJSDLL)
	$(CC) -shared -Wl,-soname,$(LIBSOMAJ) -o $(LIBSOMAJ) $(OBJSDLL)

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

pngtest-static: pngtest.o libpng.a
	$(CC) -o pngtest-static $(CFLAGS) pngtest.o $(LDFLAGS_A)

test: pngtest pngtest-static
	@echo ""
	@echo "   Running pngtest dynamically linked with $(LIBSO):"
	@echo ""
	./pngtest
	@echo ""
	@echo "   Running pngtest statically linked with libpng.a:"
	@echo ""
	./pngtest-static

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 $(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) $(DM)/man3; fi
	-@$(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).
	$(CC) -I$(DI) -I$(ZLIBINC) \
	   `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
	   -L$(DL) -L$(ZLIBLIB) -Wl, -rpath,$(DL) -Wl,-rpath,$(ZLIBLIB) \
	   -o pngtestd `$(BINPATH)/$(LIBNAME)-config --ldflags`
	./pngtestd pngtest.png

test-installed:
	$(CC) -I$(ZLIBINC) \
	   `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
	   -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) \
	   -o pngtesti `$(BINPATH)/$(LIBNAME)-config --ldflags`
	./pngtesti pngtest.png

clean:
	$(RM_F) *.o libpng.a pngtest pngout.png libpng-config \
	$(LIBSO) $(LIBSOMAJ)* pngtest-static pngtesti \
	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 pngpriv.h
pngerror.o pngerror.pic.o: png.h pngconf.h pngpriv.h
pngrio.o pngrio.pic.o: png.h pngconf.h pngpriv.h
pngwio.o pngwio.pic.o: png.h pngconf.h pngpriv.h
pngmem.o pngmem.pic.o: png.h pngconf.h pngpriv.h
pngset.o pngset.pic.o: png.h pngconf.h pngpriv.h
pngget.o pngget.pic.o: png.h pngconf.h pngpriv.h
pngread.o pngread.pic.o: png.h pngconf.h pngpriv.h
pngrtran.o pngrtran.pic.o: png.h pngconf.h pngpriv.h
pngrutil.o pngrutil.pic.o: png.h pngconf.h pngpriv.h
pngtrans.o pngtrans.pic.o: png.h pngconf.h pngpriv.h
pngwrite.o pngwrite.pic.o: png.h pngconf.h pngpriv.h
pngwtran.o pngwtran.pic.o: png.h pngconf.h pngpriv.h
pngwutil.o pngwutil.pic.o: png.h pngconf.h pngpriv.h
pngpread.o pngpread.pic.o: png.h pngconf.h pngpriv.h

pngtest.o: png.h pngconf.h
Commit	Line	Data
	1	# makefile for libpng.a and libpng14.so on Linux ELF with gcc
	2	# Copyright (C) 1998, 1999, 2002, 2006, 2008, 2010 Greg Roelofs and
	3	# Glenn Randers-Pehrson
	4	# Copyright (C) 1996, 1997 Andreas Dilger
	5	#
	6	# This code is released under the libpng license.
	7	# For conditions of distribution and use, see the disclaimer
	8	# and license in png.h
	9
	10	# Library name:
	11	LIBNAME = libpng14
	12	PNGMAJ = 14
	13	RELEASE = 4
	14
	15	# Shared library names:
	16	LIBSO=$(LIBNAME).so
	17	LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ)
	18	LIBSOREL=$(LIBSOMAJ).$(RELEASE)
	19	OLDSO=libpng.so
	20
	21	# Utilities:
	22	AR_RC=ar rc
	23	CC=gcc
	24	MKDIR_P=mkdir -p
	25	LN_SF=ln -sf
	26	RANLIB=ranlib
	27	RM_F=/bin/rm -f
	28
	29	# where "make install" puts libpng14.a, libpng14.so*,
	30	# libpng14/png.h and libpng14/pngconf.h
	31	# Prefix must be a full pathname.
	32	prefix=/usr/local
	33	exec_prefix=$(prefix)
	34
	35	# Where the zlib library and include files are located.
	36	#ZLIBLIB=/usr/local/lib
	37	#ZLIBINC=/usr/local/include
	38	ZLIBLIB=../zlib
	39	ZLIBINC=../zlib
	40
	41	ALIGN=
	42	# for i386:
	43	#ALIGN=-malign-loops=2 -malign-functions=2
	44
	45	WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \
	46	-Wmissing-declarations -Wtraditional -Wcast-align \
	47	-Wstrict-prototypes -Wmissing-prototypes #-Wconversion
	48
	49	# for pgcc version 2.95.1, -O3 is buggy; don't use it.
	50
	51	CFLAGS=-I$(ZLIBINC) -W -Wall -O3 -funroll-loops \
	52	$(ALIGN) # $(WARNMORE) -g -DPNG_DEBUG=5
	53
	54	LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng14 -lz -lm
	55	LDFLAGS_A=-L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) libpng.a -lz -lm
	56
	57	INCPATH=$(prefix)/include
	58	LIBPATH=$(exec_prefix)/lib
	59	MANPATH=$(prefix)/man
	60	BINPATH=$(exec_prefix)/bin
	61
	62	# override DESTDIR= on the make install command line to easily support
	63	# installing into a temporary location. Example:
	64	#
	65	# make install DESTDIR=/tmp/build/libpng
	66	#
	67	# If you're going to install into a temporary location
	68	# via DESTDIR, $(DESTDIR)$(prefix) must already exist before
	69	# you execute make install.
	70	DESTDIR=
	71
	72	DB=$(DESTDIR)$(BINPATH)
	73	DI=$(DESTDIR)$(INCPATH)
	74	DL=$(DESTDIR)$(LIBPATH)
	75	DM=$(DESTDIR)$(MANPATH)
	76
	77	OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
	78	pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
	79	pngwtran.o pngmem.o pngerror.o pngpread.o
	80
	81	OBJSDLL = $(OBJS:.o=.pic.o)
	82
	83	.SUFFIXES: .c .o .pic.o
	84
	85	.c.pic.o:
	86	$(CC) -c $(CFLAGS) -fPIC -o $@ $*.c
	87
	88	all: libpng.a $(LIBSO) pngtest pngtest-static libpng.pc libpng-config
	89
	90	libpng.a: $(OBJS)
	91	$(AR_RC) $@ $(OBJS)
	92	$(RANLIB) $@
	93
	94	libpng.pc:
	95	cat scripts/libpng.pc.in \| sed -e s!@prefix@!$(prefix)! \
	96	-e s!@exec_prefix@!$(exec_prefix)! \
	97	-e s!@libdir@!$(LIBPATH)! \
	98	-e s!@includedir@!$(INCPATH)! \
	99	-e s!-lpng14!-lpng14\ -lz\ -lm! > libpng.pc
	100
	101	libpng-config:
	102	( cat scripts/libpng-config-head.in; \
	103	echo prefix=\"$(prefix)\"; \
	104	echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
	105	echo L_opts=\"-L$(LIBPATH)\"; \
	106	echo R_opts=\"-Wl,-rpath,$(LIBPATH)\"; \
	107	echo libs=\"-lpng14 -lz -lm\"; \
	108	cat scripts/libpng-config-body.in ) > libpng-config
	109	chmod +x libpng-config
	110
	111	$(LIBSO): $(LIBSOMAJ)
	112	$(LN_SF) $(LIBSOMAJ) $(LIBSO)
	113
	114	$(LIBSOMAJ): $(OBJSDLL)
	115	$(CC) -shared -Wl,-soname,$(LIBSOMAJ) -o $(LIBSOMAJ) $(OBJSDLL)
	116
	117	pngtest: pngtest.o $(LIBSO)
	118	$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
	119
	120	pngtest-static: pngtest.o libpng.a
	121	$(CC) -o pngtest-static $(CFLAGS) pngtest.o $(LDFLAGS_A)
	122
	123	test: pngtest pngtest-static
	124	@echo ""
	125	@echo " Running pngtest dynamically linked with $(LIBSO):"
	126	@echo ""
	127	./pngtest
	128	@echo ""
	129	@echo " Running pngtest statically linked with libpng.a:"
	130	@echo ""
	131	./pngtest-static
	132
	133	install-headers: png.h pngconf.h
	134	-@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi
	135	-@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
	136	cp png.h pngconf.h $(DI)/$(LIBNAME)
	137	chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h
	138	-@$(RM_F) $(DI)/png.h $(DI)/pngconf.h
	139	-@$(RM_F) $(DI)/libpng
	140	(cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .)
	141
	142	install-static: install-headers libpng.a
	143	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
	144	cp libpng.a $(DL)/$(LIBNAME).a
	145	chmod 644 $(DL)/$(LIBNAME).a
	146	-@$(RM_F) $(DL)/libpng.a
	147	(cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a)
	148
	149	install-shared: install-headers $(LIBSOMAJ) libpng.pc
	150	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
	151	-@$(RM_F) $(DL)/$(LIBSO)
	152	-@$(RM_F) $(DL)/$(LIBSOREL)
	153	-@$(RM_F) $(DL)/$(OLDSO)
	154	cp $(LIBSOMAJ) $(DL)/$(LIBSOREL)
	155	chmod 755 $(DL)/$(LIBSOREL)
	156	(cd $(DL); \
	157	$(LN_SF) $(LIBSOREL) $(LIBSO); \
	158	$(LN_SF) $(LIBSO) $(OLDSO))
	159
	160	-@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
	161	-@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
	162	-@$(RM_F) $(DL)/pkgconfig/libpng.pc
	163	cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
	164	chmod 644 $(DL)/pkgconfig/$(LIBNAME).pc
	165	(cd $(DL)/pkgconfig; $(LN_SF) $(LIBNAME).pc libpng.pc)
	166
	167	install-man: libpng.3 libpngpf.3 png.5
	168	-@if [ ! -d $(DM) ]; then $(MKDIR_P) $(DM); fi
	169	-@if [ ! -d $(DM)/man3 ]; then $(MKDIR_P) $(DM)/man3; fi
	170	-@$(RM_F) $(DM)/man3/libpng.3
	171	-@$(RM_F) $(DM)/man3/libpngpf.3
	172	cp libpng.3 $(DM)/man3
	173	cp libpngpf.3 $(DM)/man3
	174	-@if [ ! -d $(DM)/man5 ]; then $(MKDIR_P) $(DM)/man5; fi
	175	-@$(RM_F) $(DM)/man5/png.5
	176	cp png.5 $(DM)/man5
	177
	178	install-config: libpng-config
	179	-@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi
	180	-@$(RM_F) $(DB)/libpng-config
	181	-@$(RM_F) $(DB)/$(LIBNAME)-config
	182	cp libpng-config $(DB)/$(LIBNAME)-config
	183	chmod 755 $(DB)/$(LIBNAME)-config
	184	(cd $(DB); $(LN_SF) $(LIBNAME)-config libpng-config)
	185
	186	install: install-static install-shared install-man install-config
	187
	188	# If you installed in $(DESTDIR), test-installed won't work until you
	189	# move the library to its final location. Use test-dd to test it
	190	# before then.
	191
	192	test-dd:
	193	echo
	194	echo Testing installed dynamic shared library in $(DL).
	195	$(CC) -I$(DI) -I$(ZLIBINC) \
	196	`$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
	197	-L$(DL) -L$(ZLIBLIB) -Wl, -rpath,$(DL) -Wl,-rpath,$(ZLIBLIB) \
	198	-o pngtestd `$(BINPATH)/$(LIBNAME)-config --ldflags`
	199	./pngtestd pngtest.png
	200
	201	test-installed:
	202	$(CC) -I$(ZLIBINC) \
	203	`$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
	204	-L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) \
	205	-o pngtesti `$(BINPATH)/$(LIBNAME)-config --ldflags`
	206	./pngtesti pngtest.png
	207
	208	clean:
	209	$(RM_F) *.o libpng.a pngtest pngout.png libpng-config \
	210	$(LIBSO) $(LIBSOMAJ)* pngtest-static pngtesti \
	211	libpng.pc
	212
	213	DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
	214	writelock:
	215	chmod a-w .[ch35] $(DOCS) scripts/
	216
	217	# DO NOT DELETE THIS LINE -- make depend depends on it.
	218
	219	png.o png.pic.o: png.h pngconf.h pngpriv.h
	220	pngerror.o pngerror.pic.o: png.h pngconf.h pngpriv.h
	221	pngrio.o pngrio.pic.o: png.h pngconf.h pngpriv.h
	222	pngwio.o pngwio.pic.o: png.h pngconf.h pngpriv.h
	223	pngmem.o pngmem.pic.o: png.h pngconf.h pngpriv.h
	224	pngset.o pngset.pic.o: png.h pngconf.h pngpriv.h
	225	pngget.o pngget.pic.o: png.h pngconf.h pngpriv.h
	226	pngread.o pngread.pic.o: png.h pngconf.h pngpriv.h
	227	pngrtran.o pngrtran.pic.o: png.h pngconf.h pngpriv.h
	228	pngrutil.o pngrutil.pic.o: png.h pngconf.h pngpriv.h
	229	pngtrans.o pngtrans.pic.o: png.h pngconf.h pngpriv.h
	230	pngwrite.o pngwrite.pic.o: png.h pngconf.h pngpriv.h
	231	pngwtran.o pngwtran.pic.o: png.h pngconf.h pngpriv.h
	232	pngwutil.o pngwutil.pic.o: png.h pngconf.h pngpriv.h
	233	pngpread.o pngpread.pic.o: png.h pngconf.h pngpriv.h
	234
	235	pngtest.o: png.h pngconf.h