1# makefile for libpng.a and libpng12.so, SGI IRIX with 'cc'
2# Copyright (C) 2001-2002, 2006, 2007 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:
10LIBNAME=libpng12
11PNGMAJ = 0
12PNGMIN = 1.2.50
13PNGVER = $(PNGMAJ).$(PNGMIN)
14
15# Shared library names:
16LIBSO=$(LIBNAME).so
17LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ)
18LIBSOVER=$(LIBNAME).so.$(PNGVER)
19OLDSO=libpng.so
20OLDSOMAJ=libpng.so.3
21OLDSOVER=libpng.so.3.$(PNGMIN)
22
23# Utilities:
24AR_RC=ar rc
25CC=cc
26MKDIR_P=mkdir -p
27LN_SF=ln -sf
28RANLIB=echo
29RM_F=/bin/rm -f
30
31# Where make install puts libpng.a, libpng12.so, and libpng12/png.h
32# Prefix must be a full pathname.
33
34prefix=/usr/local
35exec_prefix=$(prefix)
36
37# Where the zlib library and include files are located
38#ZLIBLIB=/usr/local/lib32
39#ZLIBINC=/usr/local/include
40#ZLIBLIB=/usr/local/lib
41#ZLIBINC=/usr/local/include
42ZLIBLIB=../zlib
43ZLIBINC=../zlib
44
45# ABI can be blank to use default for your system, -32, -o32, -n32, or -64
46# See "man abi".  zlib must be built with the same ABI.
47ABI=
48
49WARNMORE=-fullwarn
50# Note: -KPIC is the default anyhow
51#CFLAGS= $(ABI) -I$(ZLIBINC) -O $(WARNMORE) -KPIC -DPNG_NO_MMX_CODE # -g -DPNG_DEBUG=5
52CFLAGS=$(ABI) -I$(ZLIBINC) -O $(WARNMORE) -DPNG_NO_MMX_CODE
53LDFLAGS_A=$(ABI) -L. -L$(ZLIBLIB) -lpng12 -lz -lm
54LDFLAGS=$(ABI) -L. -L$(ZLIBLIB) -lpng -lz -lm
55LDSHARED=cc $(ABI) -shared -soname $(LIBSOMAJ) \
56  -set_version sgi$(PNGMAJ).0
57LDLEGACY=cc $(ABI) -shared -soname $(OLDSOMAJ) \
58  -set_version sgi$3.0
59# See "man dso" for info about shared objects
60
61INCPATH=$(prefix)/include
62LIBPATH=$(exec_prefix)/lib
63#LIBPATH=$(exec_prefix)/lib32
64MANPATH=$(prefix)/man
65BINPATH=$(exec_prefix)/bin
66
67# override DESTDIR= on the make install command line to easily support
68# installing into a temporary location.  Example:
69#
70#    make install DESTDIR=/tmp/build/libpng
71#
72# If you're going to install into a temporary location
73# via DESTDIR, $(DESTDIR)$(prefix) must already exist before
74# you execute make install.
75DESTDIR=
76
77DB=$(DESTDIR)$(BINPATH)
78DI=$(DESTDIR)$(INCPATH)
79DL=$(DESTDIR)$(LIBPATH)
80DM=$(DESTDIR)$(MANPATH)
81
82OBJS =  png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
83	pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
84	pngwtran.o pngmem.o pngerror.o pngpread.o
85
86all: libpng.a pngtest shared libpng.pc libpng-config
87
88libpng.a: $(OBJS)
89	$(AR_RC) $@ $(OBJS)
90	$(RANLIB) $@
91
92shared: $(LIBSOVER)
93
94libpng.pc:
95	cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \
96	-e s!@exec_prefix@!$(exec_prefix)! \
97	-e s!@libdir@!$(LIBPATH)! \
98	-e s!@includedir@!$(INCPATH)! \
99	-e s!-lpng12!-lpng12\ -lz\ -lm! > libpng.pc
100
101libpng-config:
102	( cat scripts/libpng-config-head.in; \
103	echo prefix=\"$(prefix)\"; \
104	echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
105	echo cppflags=\"-DPNG_NO_MMX_CODE\"; \
106	echo ccopts=\"$(ABI)\"; \
107	echo ldopts=\"$(ABI)\"; \
108	echo L_opts=\"-L$(LIBPATH)\"; \
109	echo libdir=\"$(LIBPATH)\"; \
110	echo libs=\"-lpng12 -lz -lm\"; \
111	cat scripts/libpng-config-body.in ) > libpng-config
112	chmod +x libpng-config
113
114$(LIBSO): $(LIBSOMAJ)
115	$(LN_SF) $(LIBSOMAJ) $(LIBSO)
116
117$(LIBSOMAJ): $(LIBSOVER)
118	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ)
119
120$(LIBSOVER): $(OBJS)
121	$(LDSHARED) -o $@ $(OBJS)
122	$(RM_F) $(LIBSO) $(LIBSOMAJ)
123
124$(OLDSOVER): $(OBJS)
125	$(LDLEGACY) -o $@ $(OBJS)
126
127pngtest: pngtest.o libpng.a
128	$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
129
130test: pngtest
131	echo
132	echo Testing local static library.
133	./pngtest
134
135install-headers: png.h pngconf.h
136	-@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi
137	-@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
138	cp png.h pngconf.h $(DI)/$(LIBNAME)
139	chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h
140	-@$(RM_F) $(DI)/png.h $(DI)/pngconf.h
141	-@$(RM_F) $(DI)/libpng
142	(cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .)
143
144install-static: install-headers libpng.a
145	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
146	cp libpng.a $(DL)/$(LIBNAME).a
147	chmod 644 $(DL)/$(LIBNAME).a
148	-@$(RM_F) $(DL)/libpng.a
149	(cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a)
150
151install-shared: install-headers $(LIBSOVER) libpng.pc \
152	$(OLDSOVER)
153	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
154	-@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO)
155	-@$(RM_F) $(DL)/$(LIBSOMAJ)
156	-@$(RM_F) $(DL)/$(OLDSO)
157	-@$(RM_F) $(DL)/$(OLDSOMAJ)
158	-@$(RM_F) $(DL)/$(OLDSOVER)*
159	cp $(LIBSOVER) $(DL)
160	cp $(OLDSOVER) $(DL)
161	chmod 755 $(DL)/$(LIBSOVER)
162	chmod 755 $(DL)/$(OLDSOVER)
163	(cd $(DL); \
164	$(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \
165	$(LN_SF) $(OLDSOMAJ) $(OLDSO); \
166	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \
167	$(LN_SF) $(LIBSOMAJ) $(LIBSO))
168	-@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
169	-@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
170	-@$(RM_F) $(DL)/pkgconfig/libpng.pc
171	cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
172	chmod 644 $(DL)/pkgconfig/$(LIBNAME).pc
173	(cd $(DL)/pkgconfig; $(LN_SF) $(LIBNAME).pc libpng.pc)
174
175install-man: libpng.3 libpngpf.3 png.5
176	-@if [ ! -d $(DM) ]; then $(MKDIR_P) $(DM); fi
177	-@if [ ! -d $(DM)/man3 ]; then $(MKDIR_P) $(DM)/man3; fi
178	-@$(RM_F) $(DM)/man3/libpng.3
179	-@$(RM_F) $(DM)/man3/libpngpf.3
180	cp libpng.3 $(DM)/man3
181	cp libpngpf.3 $(DM)/man3
182	-@if [ ! -d $(DM)/man5 ]; then $(MKDIR_P) $(DM)/man5; fi
183	-@$(RM_F) $(DM)/man5/png.5
184	cp png.5 $(DM)/man5
185
186install-config: libpng-config
187	-@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi
188	-@$(RM_F) $(DB)/libpng-config
189	-@$(RM_F) $(DB)/$(LIBNAME)-config
190	cp libpng-config $(DB)/$(LIBNAME)-config
191	chmod 755 $(DB)/$(LIBNAME)-config
192	(cd $(DB); $(LN_SF) $(LIBNAME)-config libpng-config)
193
194install: install-static install-shared install-man install-config
195
196# If you installed in $(DESTDIR), test-installed won't work until you
197# move the library to its final location.  Use test-dd to test it
198# before then.
199
200test-dd:
201	echo
202	echo Testing installed dynamic shared library in $(DL).
203	$(CC) -I$(DI) -I$(ZLIBINC) \
204	   `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
205	   -L$(DL) -L$(ZLIBLIB) \
206           -rpath $(ZLIBLIB):$(DL) \
207	   -o pngtestd `$(BINPATH)/$(LIBNAME)-config --ldflags`
208	./pngtestd pngtest.png
209
210test-installed:
211	echo
212	echo Testing installed dynamic shared library.
213	$(CC) -I$(ZLIBINC) \
214	   `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
215	   -L$(ZLIBLIB) \
216           -rpath $(ZLIBLIB):`$(BINPATH)/$(LIBNAME)-config --libdir` \
217	   -o pngtesti `$(BINPATH)/$(LIBNAME)-config --ldflags`
218	./pngtesti pngtest.png
219
220clean:
221	$(RM_F) *.o libpng.a pngtest pngtesti pngout.png libpng.pc libpng-config \
222	$(LIBSO) $(LIBSOMAJ)* \
223	$(OLDSOVER) \
224	so_locations
225
226DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
227writelock:
228	chmod a-w *.[ch35] $(DOCS) scripts/*
229
230# DO NOT DELETE THIS LINE -- make depend depends on it.
231
232png.o: png.h pngconf.h
233pngerror.o: png.h pngconf.h
234pngrio.o: png.h pngconf.h
235pngwio.o: png.h pngconf.h
236pngmem.o: png.h pngconf.h
237pngset.o: png.h pngconf.h
238pngget.o: png.h pngconf.h
239pngread.o: png.h pngconf.h
240pngrtran.o: png.h pngconf.h
241pngrutil.o: png.h pngconf.h
242pngtrans.o: png.h pngconf.h
243pngwrite.o: png.h pngconf.h
244pngwtran.o: png.h pngconf.h
245pngwutil.o: png.h pngconf.h
246pngpread.o: png.h pngconf.h
247
248pngtest.o: png.h pngconf.h
249