1# makefile for libpng on DEC Alpha Unix
2# Copyright (C) 2000-2002 Glenn Randers-Pehrson
3# Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
4# For conditions of distribution and use, see copyright notice in png.h
5
6# where make install puts libpng.a and png.h
7prefix=/usr/local
8INCPATH=$(prefix)/include
9LIBPATH=$(prefix)/lib
10MANPATH=$(prefix)/man
11BINPATH=$(prefix)/bin
12
13# override DESTDIR= on the make install command line to easily support
14# installing into a temporary location.  Example:
15#
16#    make install DESTDIR=/tmp/build/libpng
17#
18# If you're going to install into a temporary location
19# via DESTDIR, $(DESTDIR)$(prefix) must already exist before
20# you execute make install.
21DESTDIR=
22
23DB=$(DESTDIR)$(BINPATH)
24DI=$(DESTDIR)$(INCPATH)
25DL=$(DESTDIR)$(LIBPATH)
26DM=$(DESTDIR)$(MANPATH)
27
28# Where the zlib library and include files are located
29#ZLIBLIB=/usr/local/lib
30#ZLIBINC=/usr/local/include
31ZLIBLIB=../zlib
32ZLIBINC=../zlib
33
34PNGMAJ = 0
35PNGMIN = 1.2.7
36PNGVER = $(PNGMAJ).$(PNGMIN)
37LIBNAME = libpng12
38
39CC=cc
40CFLAGS=-std -w1 -I$(ZLIBINC) -O # -g -DPNG_DEBUG=1
41LDFLAGS=-L$(ZLIBLIB) -rpath $(ZLIBLIB) libpng.a -lz -lm
42
43#RANLIB=echo
44RANLIB=ranlib
45
46OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
47	pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
48	pngwtran.o pngmem.o pngerror.o pngpread.o
49
50all: $(LIBNAME).so libpng.a pngtest libpng.pc libpng-config
51
52libpng.a: $(OBJS)
53	ar rc $@  $(OBJS)
54	$(RANLIB) $@
55
56libpng.pc:
57	cat scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! > libpng.pc
58
59libpng-config:
60	( cat scripts/libpng-config-head.in; \
61	echo prefix=\"$(prefix)\"; \
62	echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
63	echo ccopts=\"-std\"; \
64	echo L_opts=\"-L$(LIBPATH)\"; \
65	echo libs=\"-lpng12 -lz -lm\"; \
66	cat scripts/libpng-config-body.in ) > libpng-config
67	chmod +x libpng-config
68
69$(LIBNAME).so: $(LIBNAME).so.$(PNGMAJ)
70	ln -f -s $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so
71
72$(LIBNAME).so.$(PNGMAJ): $(LIBNAME).so.$(PNGVER)
73	ln -f -s $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ)
74
75$(LIBNAME).so.$(PNGVER): $(OBJS)
76	$(CC) -shared -o $@ $(OBJS) -L$(ZLIBLIB) \
77	-soname $(LIBNAME).so.$(PNGMAJ)
78
79libpng.so.3.$(PNGMIN): $(OBJS)
80	$(CC) -shared -o $@ $(OBJS) -L$(ZLIBLIB) \
81	-soname libpng.so.3
82
83pngtest: pngtest.o libpng.a
84	$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
85
86test: pngtest
87	./pngtest
88
89install-headers: png.h pngconf.h
90	-@if [ ! -d $(DI) ]; then mkdir $(DI); fi
91	-@if [ ! -d $(DI)/$(LIBNAME) ]; then mkdir $(DI)/$(LIBNAME); fi
92	cp png.h pngconf.h $(DI)/$(LIBNAME)
93	chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h
94	-@/bin/rm -f $(DI)/png.h $(DI)/pngconf.h
95	-@/bin/rm -f $(DI)/libpng
96	(cd $(DI); ln -sf $(LIBNAME) libpng; ln -sf $(LIBNAME)/* .)
97
98install-static: install-headers libpng.a
99	-@if [ ! -d $(DL) ]; then mkdir $(DL); fi
100	cp libpng.a $(DL)/$(LIBNAME).a
101	chmod 644 $(DL)/$(LIBNAME).a
102	-@/bin/rm -f $(DL)/libpng.a
103	(cd $(DL); ln -sf $(LIBNAME).a libpng.a)
104
105install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \
106	libpng.so.3.$(PNGMIN)
107	-@if [ ! -d $(DL) ]; then mkdir $(DL); fi
108	-@/bin/rm -f $(DL)/$(LIBNAME).so.$(PNGVER)* $(DL)/$(LIBNAME).so
109	-@/bin/rm -f $(DL)/$(LIBNAME).so.$(PNGMAJ)
110	-@/bin/rm -f $(DL)/libpng.so
111	-@/bin/rm -f $(DL)/libpng.so.3
112	-@/bin/rm -f $(DL)/libpng.so.3.$(PNGMIN)*
113	cp $(LIBNAME).so.$(PNGVER) $(DL)
114	cp libpng.so.3.$(PNGMIN) $(DL)
115	chmod 755 $(DL)/$(LIBNAME).so.$(PNGVER)
116	chmod 755 $(DL)/libpng.so.3.$(PNGMIN)
117	(cd $(DL); \
118	ln -f -s libpng.so.3.$(PNGMIN) libpng.so.3; \
119	ln -f -s libpng.so.3 libpng.so; \
120	ln -sf $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ); \
121	ln -sf $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so)
122	-@if [ ! -d $(DL)/pkgconfig ]; then mkdir $(DL)/pkgconfig; fi
123	-@/bin/rm -f $(DL)/pkgconfig/$(LIBNAME).pc
124	-@/bin/rm -f $(DL)/pkgconfig/libpng.pc
125	cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
126	chmod 644 $(DL)/pkgconfig/$(LIBNAME).pc
127	(cd $(DL)/pkgconfig; ln -sf $(LIBNAME).pc libpng.pc)
128
129install-man: libpng.3 libpngpf.3 png.5
130	-@if [ ! -d $(DM) ]; then mkdir $(DM); fi
131	-@if [ ! -d $(DM)/man3 ]; then mkdir $(DM)/man3; fi
132	-@/bin/rm -f $(DM)/man3/libpng.3
133	-@/bin/rm -f $(DM)/man3/libpngpf.3
134	cp libpng.3 $(DM)/man3
135	cp libpngpf.3 $(DM)/man3
136	-@if [ ! -d $(DM)/man5 ]; then mkdir $(DM)/man5; fi
137	-@/bin/rm -f $(DM)/man5/png.5
138	cp png.5 $(DM)/man5
139
140install-config: libpng-config
141	-@if [ ! -d $(DB) ]; then mkdir $(DB); fi
142	-@/bin/rm -f $(DB)/libpng-config
143	-@/bin/rm -f $(DB)/$(LIBNAME)-config
144	cp libpng-config $(DB)/$(LIBNAME)-config
145	chmod 755 $(DB)/$(LIBNAME)-config
146	(cd $(DB); ln -sf $(LIBNAME)-config libpng-config)
147
148install: install-static install-shared install-man install-config
149
150# If you installed in $(DESTDIR), test-installed won't work until you
151# move the library to its final location.  Use test-dd to test it
152# before then.
153
154test-dd:
155	echo
156	echo Testing installed dynamic shared library in $(DL).
157	$(CC) -w1 -I$(DI) -I$(ZLIBINC) \
158	   `$(BINPATH)/libpng12-config --cflags` pngtest.c \
159	   -L$(DL) -L$(ZLIBLIB)  -R$(ZLIBLIB) -R$(DL) \
160	   -o pngtestd `$(BINPATH)/libpng12-config --ldflags`
161	./pngtestd pngtest.png
162
163test-installed:
164	echo
165	echo Testing installed dynamic shared library.
166	$(CC) -w1 -I$(ZLIBINC) \
167	   `$(BINPATH)/libpng12-config --cflags` pngtest.c \
168	   -L$(ZLIBLIB) -R$(ZLIBLIB) \
169	   -o pngtesti `$(BINPATH)/libpng12-config --ldflags`
170	./pngtesti pngtest.png
171
172clean:
173	/bin/rm -f *.o libpng.a pngtest pngtesti pngout.png \
174	libpng-config $(LIBNAME).so $(LIBNAME).so.$(PNGMAJ)* \
175	libpng.so.3.$(PNGMIN) \
176	libpng.pc
177
178# DO NOT DELETE THIS LINE -- make depend depends on it.
179
180png.o: png.h pngconf.h
181pngerror.o: png.h pngconf.h
182pngrio.o: png.h pngconf.h
183pngwio.o: png.h pngconf.h
184pngmem.o: png.h pngconf.h
185pngset.o: png.h pngconf.h
186pngget.o: png.h pngconf.h
187pngread.o: png.h pngconf.h
188pngrtran.o: png.h pngconf.h
189pngrutil.o: png.h pngconf.h
190pngtest.o: png.h pngconf.h
191pngtrans.o: png.h pngconf.h
192pngwrite.o: png.h pngconf.h
193pngwtran.o: png.h pngconf.h
194pngwutil.o: png.h pngconf.h
195pngpread.o: png.h pngconf.h
196
197