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, 2010-2014 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 = libpng16
14PNGMAJ = 16
15
16# Shared library names:
17LIBSO=$(LIBNAME).so
18LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ)
19LIBSOREL=$(LIBSOMAJ).$(RELEASE)
20OLDSO=libpng.so
21
22# Utilities:
23CC=cc
24AR_RC=ar rc
25MKDIR_P=mkdir
26LN_SF=ln -f -s
27RANLIB=echo
28RM_F=/bin/rm -f
29
30# where make install puts libpng.a, $(OLDSO)*, and png.h
31prefix=/usr/local
32exec_prefix=$(prefix)
33
34# Where the zlib library and include files are located
35#ZLIBLIB=/usr/local/lib
36#ZLIBINC=/usr/local/include
37ZLIBLIB=../zlib
38ZLIBINC=../zlib
39
40CPPFLAGS=-I$(ZLIBINC)
41CFLAGS= -dy -belf -O3
42LDFLAGS=-L. -L$(ZLIBLIB) -lpng16 -lz -lm
43
44INCPATH=$(prefix)/include
45LIBPATH=$(exec_prefix)/lib
46MANPATH=$(prefix)/man
47BINPATH=$(exec_prefix)/bin
48
49# override DESTDIR= on the make install command line to easily support
50# installing into a temporary location.  Example:
51#
52#    make install DESTDIR=/tmp/build/libpng
53#
54# If you're going to install into a temporary location
55# via DESTDIR, $(DESTDIR)$(prefix) must already exist before
56# you execute make install.
57DESTDIR=
58
59DB=$(DESTDIR)$(BINPATH)
60DI=$(DESTDIR)$(INCPATH)
61DL=$(DESTDIR)$(LIBPATH)
62DM=$(DESTDIR)$(MANPATH)
63
64OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
65	pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
66	pngwtran.o pngmem.o pngerror.o pngpread.o
67
68OBJSDLL = $(OBJS:.o=.pic.o)
69
70.SUFFIXES:      .c .o .pic.o
71
72.c.o:
73	$(CC) -c $(CPPFLAGS) $(CFLAGS) -o $@ $<
74
75.c.pic.o:
76	$(CC) -c $(CPPFLAGS) $(CFLAGS) -KPIC -o $@ $*.c
77
78all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config
79
80# see scripts/pnglibconf.mak for more options
81pnglibconf.h: scripts/pnglibconf.h.prebuilt
82	cp scripts/pnglibconf.h.prebuilt $@
83
84libpng.a: $(OBJS)
85	$(AR_RC) $@ $(OBJS)
86	$(RANLIB) $@
87
88libpng.pc:
89	cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \
90	-e s!@exec_prefix@!$(exec_prefix)! \
91	-e s!@libdir@!$(LIBPATH)! \
92	-e s!@includedir@!$(INCPATH)! \
93	-e s!-lpng16!-lpng16\ -lz\ -lm! > libpng.pc
94
95libpng-config:
96	( cat scripts/libpng-config-head.in; \
97	echo prefix=\"$(prefix)\"; \
98	echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
99	echo ccopts=\"-belf\"; \
100	echo L_opts=\"-L$(LIBPATH)\"; \
101	echo libs=\"-lpng16 -lz -lm\"; \
102	cat scripts/libpng-config-body.in ) > libpng-config
103	chmod +x libpng-config
104
105$(LIBSO): $(LIBSOMAJ)
106	$(LN_SF) $(LIBSOMAJ) $(LIBSO)
107
108$(LIBSOMAJ): $(OBJSDLL)
109	$(CC) -G  -Wl,-h,$(LIBSOMAJ) -o $(LIBSOMAJ) \
110	 $(OBJSDLL)
111
112pngtest: pngtest.o $(LIBSO)
113	LD_RUN_PATH=.:$(ZLIBLIB) $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
114
115test: pngtest
116	./pngtest
117
118install-headers: png.h pngconf.h pnglibconf.h
119	-@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi
120	-@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
121	-@$(RM_F) $(DI)/png.h
122	-@$(RM_F) $(DI)/pngconf.h
123	-@$(RM_F) $(DI)/pnglibconf.h
124	cp png.h pngconf.h pnglibconf.h $(DI)/$(LIBNAME)
125	chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h $(DI)/$(LIBNAME)/pnglibconf.h
126	-@$(RM_F) $(DI)/png.h $(DI)/pngconf.h $(DI)/pnglibconf.h
127	-@$(RM_F) $(DI)/libpng
128	(cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .)
129
130install-static: install-headers libpng.a
131	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
132	cp libpng.a $(DL)/$(LIBNAME).a
133	chmod 644 $(DL)/$(LIBNAME).a
134	-@$(RM_F) $(DL)/libpng.a
135	(cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a)
136
137install-shared: install-headers $(LIBSOMAJ) libpng.pc
138	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
139	-@$(RM_F) $(DL)/$(LIBSO)
140	-@$(RM_F) $(DL)/$(LIBSOREL)
141	-@$(RM_F) $(DL)/$(OLDSO)
142	cp $(LIBSOMAJ) $(DL)/$(LIBSOREL)
143	chmod 755 $(DL)/$(LIBSOREL)
144	(cd $(DL); \
145	$(LN_SF) $(LIBSOREL) $(LIBSO); \
146	$(LN_SF) $(LIBSO) $(OLDSO))
147	-@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
148	-@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
149	-@$(RM_F) $(DL)/pkgconfig/libpng.pc
150	cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
151	chmod 644 $(DL)/pkgconfig/$(LIBNAME).pc
152	(cd $(DL)/pkgconfig; $(LN_SF) $(LIBNAME).pc libpng.pc)
153
154install-man: libpng.3 libpngpf.3 png.5
155	-@if [ ! -d $(DM) ]; then $(MKDIR_P) $(DM); fi
156	-@if [ ! -d $(DM)/man3 ]; then $(MKDIR_P) $(DM)/man3; fi
157	-@$(RM_F) $(DM)/man3/libpng.3
158	-@$(RM_F) $(DM)/man3/libpngpf.3
159	cp libpng.3 $(DM)/man3
160	cp libpngpf.3 $(DM)/man3
161	-@if [ ! -d $(DM)/man5 ]; then $(MKDIR_P) $(DM)/man5; fi
162	-@$(RM_F) $(DM)/man5/png.5
163	cp png.5 $(DM)/man5
164
165install-config: libpng-config
166	-@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi
167	-@$(RM_F) $(DB)/libpng-config
168	-@$(RM_F) $(DB)/$(LIBNAME)-config
169	cp libpng-config $(DB)/$(LIBNAME)-config
170	chmod 755 $(DB)/$(LIBNAME)-config
171	(cd $(DB); $(LN_SF) $(LIBNAME)-config libpng-config)
172
173install: install-static install-shared install-man install-config
174
175# If you installed in $(DESTDIR), test-installed won't work until you
176# move the library to its final location.  Use test-dd to test it
177# before then.
178
179test-dd:
180	echo
181	echo Testing installed dynamic shared library in $(DL).
182	$(CC) -I$(DI) $(CPPFLAGS) \
183	   `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
184	   -L$(DL) -L$(ZLIBLIB) \
185	   -o pngtestd `$(BINPATH)/$(LIBNAME)-config --ldflags`
186	./pngtestd pngtest.png
187
188test-installed:
189	$(CC) $(CPPFLAGS) $(CFLAGS) \
190	   `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
191	   -L$(ZLIBLIB) \
192	   -o pngtesti `$(BINPATH)/$(LIBNAME)-config --ldflags`
193	./pngtesti pngtest.png
194
195clean:
196	$(RM_F) *.o libpng.a pngtest pngout.png libpng-config \
197	$(LIBSO) $(LIBSOMAJ)* pngtest-static pngtesti \
198	pnglibconf.h libpng.pc
199
200DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
201writelock:
202	chmod a-w *.[ch35] $(DOCS) scripts/*
203
204# DO NOT DELETE THIS LINE -- make depend depends on it.
205
206png.o png.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
207pngerror.o pngerror.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
208pngrio.o pngrio.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
209pngwio.o pngwio.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
210pngmem.o pngmem.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
211pngset.o pngset.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
212pngget.o pngget.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
213pngread.o pngread.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
214pngrtran.o pngrtran.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
215pngrutil.o pngrutil.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
216pngtrans.o pngtrans.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
217pngwrite.o pngwrite.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
218pngwtran.o pngwtran.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
219pngwutil.o pngwutil.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
220pngpread.o pngpread.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
221
222pngtest.o: png.h pngconf.h pnglibconf.h
223