1# makefile for libpng on DEC Alpha Unix
2# Copyright (C) 2000-2002, 2006, 2010-2011 Glenn Randers-Pehrson
3# Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
4#
5# This code is released under the libpng license.
6# For conditions of distribution and use, see the disclaimer
7# and license in png.h
8
9# Library name:
10PNGMAJ = 15
11LIBNAME = libpng15
12
13# Shared library names:
14LIBSO=$(LIBNAME).so
15LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ)
16LIBSOREL=$(LIBSOMAJ).$(RELEASE)
17OLDSO=libpng.so
18
19# Utilities:
20AR_RC=ar rc
21CC=cc
22MKDIR_P=mkdir
23LN_SF=ln -f -s
24RANLIB=ranlib
25RM_F=/bin/rm -f
26
27# where make install puts libpng.a and png.h
28prefix=/usr/local
29exec_prefix=$(prefix)
30INCPATH=$(prefix)/include
31LIBPATH=$(exec_prefix)/lib
32MANPATH=$(prefix)/man
33BINPATH=$(exec_prefix)/bin
34
35# override DESTDIR= on the make install command line to easily support
36# installing into a temporary location.  Example:
37#
38#    make install DESTDIR=/tmp/build/libpng
39#
40# If you're going to install into a temporary location
41# via DESTDIR, $(DESTDIR)$(prefix) must already exist before
42# you execute make install.
43DESTDIR=
44
45DB=$(DESTDIR)$(BINPATH)
46DI=$(DESTDIR)$(INCPATH)
47DL=$(DESTDIR)$(LIBPATH)
48DM=$(DESTDIR)$(MANPATH)
49
50# Where the zlib library and include files are located
51#ZLIBLIB=/usr/local/lib
52#ZLIBINC=/usr/local/include
53ZLIBLIB=../zlib
54ZLIBINC=../zlib
55
56CFLAGS=-std -w1 -I$(ZLIBINC) -O # -g -DPNG_DEBUG=1
57LDFLAGS=-L$(ZLIBLIB) -rpath $(ZLIBLIB) libpng.a -lz -lm
58
59OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
60	pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
61	pngwtran.o pngmem.o pngerror.o pngpread.o
62
63all: $(LIBSO) libpng.a pngtest libpng.pc libpng-config
64
65# see scripts/pnglibconf.mak for more options
66pnglibconf.h: scripts/pnglibconf.h.prebuilt
67	cp scripts/pnglibconf.h.prebuilt $@
68
69libpng.a: $(OBJS)
70	$(AR_RC) $@  $(OBJS)
71	$(RANLIB) $@
72
73libpng.pc:
74	cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \
75	-e s!@exec_prefix@!$(exec_prefix)! \
76	-e s!@libdir@!$(LIBPATH)! \
77	-e s!@includedir@!$(INCPATH)! \
78	-e s!-lpng15!-lpng15\ -lz\ -lm! > libpng.pc
79
80libpng-config:
81	( cat scripts/libpng-config-head.in; \
82	echo prefix=\"$(prefix)\"; \
83	echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
84	echo ccopts=\"-std\"; \
85	echo L_opts=\"-L$(LIBPATH)\"; \
86	echo libs=\"-lpng15 -lz -lm\"; \
87	cat scripts/libpng-config-body.in ) > libpng-config
88	chmod +x libpng-config
89
90$(LIBSO): $(LIBSOMAJ)
91	$(LN_SF) $(LIBSOMAJ) $(LIBSO)
92
93$(LIBSOMAJ): $(OBJS)
94	$(CC) -shared -o $@ $(OBJS) -L$(ZLIBLIB) \
95	-soname $(LIBSOMAJ)
96
97pngtest: pngtest.o libpng.a
98	$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
99
100test: pngtest
101	./pngtest
102
103install-headers: png.h pngconf.h pnglibconf.h
104	-@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi
105	-@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
106	cp png.h pngconf.h pnglibconf.h $(DI)/$(LIBNAME)
107	chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h $(DI)/$(LIBNAME)/pnglibconf.h
108	-@/bin/rm -f $(DI)/png.h $(DI)/pngconf.h $(DI)/pnglibconf.h
109	-@/bin/rm -f $(DI)/libpng
110	(cd $(DI); $(LN_SF)(LIBNAME) libpng; $(LN_SF)(LIBNAME)/* .)
111
112install-static: install-headers libpng.a
113	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
114	cp libpng.a $(DL)/$(LIBNAME).a
115	chmod 644 $(DL)/$(LIBNAME).a
116	-@/bin/rm -f $(DL)/libpng.a
117	(cd $(DL); $(LN_SF)(LIBNAME).a libpng.a)
118
119install-shared: install-headers $(LIBSOMAJ) libpng.pc
120	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
121	-@$(RM_F) $(DL)/$(LIBSO)
122	-@$(RM_F) $(DL)/$(LIBSOREL)
123	-@$(RM_F) $(DL)/$(OLDSO)
124	cp $(LIBSOMAJ) $(DL)/$(LIBSOREL)
125	chmod 755 $(DL)/$(LIBSOREL)
126	(cd $(DL); \
127	$(LN_SF) $(LIBSOREL) $(LIBSO); \
128	$(LN_SF) $(LIBSO) $(OLDSO))
129	-@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
130	-@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
131	-@$(RM_F) $(DL)/pkgconfig/libpng.pc
132	cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
133	chmod 644 $(DL)/pkgconfig/$(LIBNAME).pc
134	(cd $(DL)/pkgconfig; $(LN_SF) $(LIBNAME).pc libpng.pc)
135
136install-man: libpng.3 libpngpf.3 png.5
137	-@if [ ! -d $(DM) ]; then $(MKDIR_P) $(DM); fi
138	-@if [ ! -d $(DM)/man3 ]; then $(MKDIR_P) $(DM)/man3; fi
139	-@/bin/rm -f $(DM)/man3/libpng.3
140	-@/bin/rm -f $(DM)/man3/libpngpf.3
141	cp libpng.3 $(DM)/man3
142	cp libpngpf.3 $(DM)/man3
143	-@if [ ! -d $(DM)/man5 ]; then $(MKDIR_P) $(DM)/man5; fi
144	-@/bin/rm -f $(DM)/man5/png.5
145	cp png.5 $(DM)/man5
146
147install-config: libpng-config
148	-@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi
149	-@/bin/rm -f $(DB)/libpng-config
150	-@/bin/rm -f $(DB)/$(LIBNAME)-config
151	cp libpng-config $(DB)/$(LIBNAME)-config
152	chmod 755 $(DB)/$(LIBNAME)-config
153	(cd $(DB); $(LN_SF)(LIBNAME)-config libpng-config)
154
155install: install-static install-shared install-man install-config
156
157# If you installed in $(DESTDIR), test-installed won't work until you
158# move the library to its final location.  Use test-dd to test it
159# before then.
160
161test-dd:
162	echo
163	echo Testing installed dynamic shared library in $(DL).
164	$(CC) -w1 -I$(DI) -I$(ZLIBINC) \
165	   `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
166	   -L$(DL) -L$(ZLIBLIB)  -R$(ZLIBLIB) -R$(DL) \
167	   -o pngtestd `$(BINPATH)/$(LIBNAME)-config --ldflags`
168	./pngtestd pngtest.png
169
170test-installed:
171	echo
172	echo Testing installed dynamic shared library.
173	$(CC) -w1 -I$(ZLIBINC) \
174	   `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
175	   -L$(ZLIBLIB) -R$(ZLIBLIB) \
176	   -o pngtesti `$(BINPATH)/$(LIBNAME)-config --ldflags`
177	./pngtesti pngtest.png
178
179clean:
180	/bin/rm -f *.o libpng.a pngtest pngtesti pngout.png \
181	libpng-config $(LIBSO) $(LIBSOMAJ)* \
182	libpng.pc pnglibconf.h
183
184# DO NOT DELETE THIS LINE -- make depend depends on it.
185
186png.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
187pngerror.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
188pngrio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
189pngwio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
190pngmem.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
191pngset.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
192pngget.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
193pngread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
194pngrtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
195pngrutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
196pngtrans.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
197pngwrite.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
198pngwtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
199pngwutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
200pngpread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
201
202pngtest.o: png.h pngconf.h pnglibconf.h
203