1# makefile for SCO OSr5  ELF and Unixware 7 with Native cc
2# Contributed by Mike Hopkirk (hops@sco.com) modified from Makefile.lnx
3#   force ELF build dynamic linking, SONAME setting in lib and RPATH in app
4# Copyright (C) 2002, 2006 Glenn Randers-Pehrson
5# Copyright (C) 1998 Greg Roelofs
6# Copyright (C) 1996, 1997 Andreas Dilger
7#
8# This code is released under the libpng license.
9# For conditions of distribution and use, see the disclaimer
10# and license in png.h
11
12# Library name:
13LIBNAME = libpng12
14PNGMAJ = 0
15PNGMIN = 1.2.50
16PNGVER = $(PNGMAJ).$(PNGMIN)
17
18# Shared library names:
19LIBSO=$(LIBNAME).so
20LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ)
21LIBSOVER=$(LIBNAME).so.$(PNGVER)
22OLDSO=libpng.so
23OLDSOMAJ=libpng.so.3
24OLDSOVER=libpng.so.3.$(PNGMIN)
25
26# Utilities:
27CC=cc
28AR_RC=ar rc
29MKDIR_P=mkdir
30LN_SF=ln -f -s
31RANLIB=echo
32RM_F=/bin/rm -f
33
34# where make install puts libpng.a, $(OLDSO)*, and png.h
35prefix=/usr/local
36exec_prefix=$(prefix)
37
38# Where the zlib library and include files are located
39#ZLIBLIB=/usr/local/lib
40#ZLIBINC=/usr/local/include
41ZLIBLIB=../zlib
42ZLIBINC=../zlib
43
44CFLAGS= -dy -belf -I$(ZLIBINC) -O3 -DPNG_NO_MMX_CODE
45LDFLAGS=-L. -L$(ZLIBLIB) -lpng12 -lz -lm
46
47INCPATH=$(prefix)/include
48LIBPATH=$(exec_prefix)/lib
49MANPATH=$(prefix)/man
50BINPATH=$(exec_prefix)/bin
51
52# override DESTDIR= on the make install command line to easily support
53# installing into a temporary location.  Example:
54#
55#    make install DESTDIR=/tmp/build/libpng
56#
57# If you're going to install into a temporary location
58# via DESTDIR, $(DESTDIR)$(prefix) must already exist before
59# you execute make install.
60DESTDIR=
61
62DB=$(DESTDIR)$(BINPATH)
63DI=$(DESTDIR)$(INCPATH)
64DL=$(DESTDIR)$(LIBPATH)
65DM=$(DESTDIR)$(MANPATH)
66
67OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
68	pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
69	pngwtran.o pngmem.o pngerror.o pngpread.o
70
71OBJSDLL = $(OBJS:.o=.pic.o)
72
73.SUFFIXES:      .c .o .pic.o
74
75.c.pic.o:
76	$(CC) -c $(CFLAGS) -KPIC -o $@ $*.c
77
78all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config
79
80libpng.a: $(OBJS)
81	$(AR_RC) $@ $(OBJS)
82	$(RANLIB) $@
83
84libpng.pc:
85	cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \
86	-e s!@exec_prefix@!$(exec_prefix)! \
87	-e s!@libdir@!$(LIBPATH)! \
88	-e s!@includedir@!$(INCPATH)! \
89	-e s!-lpng12!-lpng12\ -lz\ -lm! > libpng.pc
90
91libpng-config:
92	( cat scripts/libpng-config-head.in; \
93	echo prefix=\"$(prefix)\"; \
94	echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
95	echo ccopts=\"-belf\"; \
96	echo L_opts=\"-L$(LIBPATH)\"; \
97	echo libs=\"-lpng12 -lz -lm\"; \
98	cat scripts/libpng-config-body.in ) > libpng-config
99	chmod +x libpng-config
100
101$(LIBSO): $(LIBSOMAJ)
102	$(LN_SF) $(LIBSOMAJ) $(LIBSO)
103
104$(LIBSOMAJ): $(LIBSOVER)
105	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ)
106
107$(LIBSOVER): $(OBJSDLL)
108	$(CC) -G  -Wl,-h,$(LIBSOMAJ) -o $(LIBSOVER) \
109	 $(OBJSDLL)
110
111$(OLDSOVER): $(OBJSDLL)
112	$(CC) -G  -Wl,-h,$(OLDSOMAJ) -o $(OLDSOVER) \
113	$(OBJSDLL)
114
115pngtest: pngtest.o $(LIBSO)
116	LD_RUN_PATH=.:$(ZLIBLIB) $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
117
118test: pngtest
119	./pngtest
120
121install-headers: png.h pngconf.h
122	-@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi
123	-@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
124	-@$(RM_F) $(DI)/png.h
125	-@$(RM_F) $(DI)/pngconf.h
126	cp png.h pngconf.h $(DI)/$(LIBNAME)
127	chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h
128	-@$(RM_F) $(DI)/png.h $(DI)/pngconf.h
129	-@$(RM_F) $(DI)/libpng
130	(cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .)
131
132install-static: install-headers libpng.a
133	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
134	cp libpng.a $(DL)/$(LIBNAME).a
135	chmod 644 $(DL)/$(LIBNAME).a
136	-@$(RM_F) $(DL)/libpng.a
137	(cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a)
138
139install-shared: install-headers $(LIBSOVER) libpng.pc \
140	$(OLDSOVER)
141	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
142	-@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO)
143	-@$(RM_F) $(DL)/$(LIBSOMAJ)
144	-@$(RM_F) $(DL)/$(OLDSO)
145	-@$(RM_F) $(DL)/$(OLDSOMAJ)
146	-@$(RM_F) $(DL)/$(OLDSOVER)*
147	cp $(LIBSOVER) $(DL)
148	cp $(OLDSOVER) $(DL)
149	chmod 755 $(DL)/$(LIBSOVER)
150	chmod 755 $(DL)/$(OLDSOVER)
151	(cd $(DL); \
152	$(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \
153	$(LN_SF) $(OLDSOMAJ) $(OLDSO); \
154	$(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \
155	$(LN_SF) $(LIBSOMAJ) $(LIBSO))
156	-@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
157	-@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
158	-@$(RM_F) $(DL)/pkgconfig/libpng.pc
159	cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
160	chmod 644 $(DL)/pkgconfig/$(LIBNAME).pc
161	(cd $(DL)/pkgconfig; $(LN_SF) $(LIBNAME).pc libpng.pc)
162
163install-man: libpng.3 libpngpf.3 png.5
164	-@if [ ! -d $(DM) ]; then $(MKDIR_P) $(DM); fi
165	-@if [ ! -d $(DM)/man3 ]; then $(MKDIR_P) $(DM)/man3; fi
166	-@$(RM_F) $(DM)/man3/libpng.3
167	-@$(RM_F) $(DM)/man3/libpngpf.3
168	cp libpng.3 $(DM)/man3
169	cp libpngpf.3 $(DM)/man3
170	-@if [ ! -d $(DM)/man5 ]; then $(MKDIR_P) $(DM)/man5; fi
171	-@$(RM_F) $(DM)/man5/png.5
172	cp png.5 $(DM)/man5
173
174install-config: libpng-config
175	-@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi
176	-@$(RM_F) $(DB)/libpng-config
177	-@$(RM_F) $(DB)/$(LIBNAME)-config
178	cp libpng-config $(DB)/$(LIBNAME)-config
179	chmod 755 $(DB)/$(LIBNAME)-config
180	(cd $(DB); $(LN_SF) $(LIBNAME)-config libpng-config)
181
182install: install-static install-shared install-man install-config
183
184# If you installed in $(DESTDIR), test-installed won't work until you
185# move the library to its final location.  Use test-dd to test it
186# before then.
187
188test-dd:
189	echo
190	echo Testing installed dynamic shared library in $(DL).
191	$(CC) -I$(DI) $(CFLAGS) \
192	   `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
193	   -L$(DL) -L$(ZLIBLIB) \
194	   -o pngtestd `$(BINPATH)/$(LIBNAME)-config --ldflags`
195	./pngtestd pngtest.png
196
197test-installed:
198	$(CC) $(CFLAGS) \
199	   `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
200	   -L$(ZLIBLIB) \
201	   -o pngtesti `$(BINPATH)/$(LIBNAME)-config --ldflags`
202	./pngtesti pngtest.png
203
204clean:
205	$(RM_F) *.o libpng.a pngtest pngout.png libpng-config \
206	$(LIBSO) $(LIBSOMAJ)* pngtest-static pngtesti \
207	$(OLDSOVER) \
208	libpng.pc
209
210DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
211writelock:
212	chmod a-w *.[ch35] $(DOCS) scripts/*
213
214# DO NOT DELETE THIS LINE -- make depend depends on it.
215
216png.o png.pic.o: png.h pngconf.h
217pngerror.o pngerror.pic.o: png.h pngconf.h
218pngrio.o pngrio.pic.o: png.h pngconf.h
219pngwio.o pngwio.pic.o: png.h pngconf.h
220pngmem.o pngmem.pic.o: png.h pngconf.h
221pngset.o pngset.pic.o: png.h pngconf.h
222pngget.o pngget.pic.o: png.h pngconf.h
223pngread.o pngread.pic.o: png.h pngconf.h
224pngrtran.o pngrtran.pic.o: png.h pngconf.h
225pngrutil.o pngrutil.pic.o: png.h pngconf.h
226pngtrans.o pngtrans.pic.o: png.h pngconf.h
227pngwrite.o pngwrite.pic.o: png.h pngconf.h
228pngwtran.o pngwtran.pic.o: png.h pngconf.h
229pngwutil.o pngwutil.pic.o: png.h pngconf.h
230pngpread.o pngpread.pic.o: png.h pngconf.h
231
232pngtest.o: png.h pngconf.h
233