1# makefile for libpng, HPUX (10.20 and 11.00) using the ANSI/C product.
2# Copyright (C) 1999-2002, 2006, 2010-2014 Glenn Randers-Pehrson
3# Copyright (C) 1995 Guy Eric Schalnat, Group 42
4# contributed by Jim Rice and updated by Chris Schleicher, Hewlett Packard
5#
6# This code is released under the libpng license.
7# For conditions of distribution and use, see the disclaimer
8# and license in png.h
9
10# Where the zlib library and include files are located
11ZLIBLIB=/opt/zlib/lib
12ZLIBINC=/opt/zlib/include
13
14# Note that if you plan to build a libpng shared library, zlib must also
15# be a shared library, which zlib's configure does not do.  After running
16# zlib's configure, edit the appropriate lines of makefile to read:
17#   CPPFLAGS=-DHAVE_UNISTD -DUSE_MAP
18#   CFLAGS=-O1 -fPIC
19#   LDSHARED=ld -b
20#   SHAREDLIB=libz.sl
21
22# Library name:
23LIBNAME = libpng16
24PNGMAJ = 16
25
26# Shared library names:
27LIBSO=$(LIBNAME).sl
28LIBSOMAJ=$(LIBNAME).sl.$(PNGMAJ)
29LIBSOREL=$(LIBSOMAJ).$(RELEASE)
30OLDSO=libpng.sl
31
32# Utilities:
33AR_RC=ar rc
34CC=cc
35MKDIR_P=mkdir -p
36LN_SF=ln -sf
37RANLIB=ranlib
38RM_F=/bin/rm -f
39
40# where make install puts libpng.a, libpng16.sl, and png.h
41prefix=/opt/libpng
42exec_prefix=$(prefix)
43INCPATH=$(prefix)/include
44LIBPATH=$(exec_prefix)/lib
45MANPATH=$(prefix)/man
46BINPATH=$(exec_prefix)/bin
47
48CPPFLAGS=-I$(ZLIBINC)
49CFLAGS=-O -Ae +DA1.1 +DS2.0
50# Caution: be sure you have built zlib with the same CFLAGS.
51CCFLAGS=-O -Ae +DA1.1 +DS2.0
52LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm
53
54# override DESTDIR= on the make install command line to easily support
55# installing into a temporary location.  Example:
56#
57#    make install DESTDIR=/tmp/build/libpng
58#
59# If you're going to install into a temporary location
60# via DESTDIR, $(DESTDIR)$(prefix) must already exist before
61# you execute make install.
62DESTDIR=
63
64DB=$(DESTDIR)$(BINPATH)
65DI=$(DESTDIR)$(INCPATH)
66DL=$(DESTDIR)$(LIBPATH)
67DM=$(DESTDIR)$(MANPATH)
68
69OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
70	pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
71	pngwtran.o pngmem.o pngerror.o pngpread.o
72
73OBJSDLL = $(OBJS:.o=.pic.o)
74
75.SUFFIXES:	.c .o .pic.o
76
77.c.o:
78	$(CC) -c $(CPPFLAGS) $(CFLAGS) -o $@ $<
79
80.c.pic.o:
81	$(CC) -c $(CPPFLAGS) $(CFLAGS) +z -o $@ $*.c
82
83all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config
84
85# see scripts/pnglibconf.mak for more options
86pnglibconf.h: scripts/pnglibconf.h.prebuilt
87	cp scripts/pnglibconf.h.prebuilt $@
88
89libpng.a: $(OBJS)
90	$(AR_RC) $@ $(OBJS)
91	$(RANLIB) $@
92
93libpng.pc:
94	cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \
95	-e s!@exec_prefix@!$(exec_prefix)! \
96	-e s!@libdir@!$(LIBPATH)! \
97	-e s!@includedir@!$(INCPATH)! \
98	-e s!-lpng16!-lpng16\ -lz\ -lm! > libpng.pc
99
100libpng-config:
101	( cat scripts/libpng-config-head.in; \
102	echo prefix=\"$(prefix)\"; \
103	echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
104	echo ccopts=\"-Ae +DA1.1 +DS2.0\"; \
105	echo L_opts=\"-L$(LIBPATH)\"; \
106	echo libs=\"-lpng16 -lz -lm\"; \
107	cat scripts/libpng-config-body.in ) > libpng-config
108	chmod +x libpng-config
109
110$(LIBSO): $(LIBSOMAJ)
111	$(LN_SF) $(LIBSOMAJ) $(LIBSO)
112
113$(LIBSOMAJ): $(OBJSDLL)
114	$(LD) -b +s \
115	+h $(LIBSOMAJ) -o $(LIBSOMAJ) $(OBJSDLL)
116
117pngtest: pngtest.o libpng.a
118	$(CC) -o pngtest $(CCFLAGS) pngtest.o $(LDFLAGS)
119
120test: pngtest
121	./pngtest
122
123install-headers: png.h pngconf.h pnglibconf.h
124	-@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi
125	-@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
126	cp png.h pngconf.h pnglibconf.h $(DI)/$(LIBNAME)
127	chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h $(DI)/$(LIBNAME)/pnglibconf.h
128	-@$(RM_F) $(DI)/png.h $(DI)/pngconf.h $(DI)/pnglibconf.h
129	-@$(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 $(LIBSOMAJ) libpng.pc
140	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
141	-@$(RM_F) $(DL)/$(LIBSO)
142	-@$(RM_F) $(DL)/$(LIBSOREL)
143	-@$(RM_F) $(DL)/$(OLDSO)
144	cp $(LIBSOMAJ) $(DL)/$(LIBSOREL)
145	chmod 755 $(DL)/$(LIBSOREL)
146	(cd $(DL); \
147	$(LN_SF) $(LIBSOREL) $(LIBSO); \
148	$(LN_SF) $(LIBSO) $(OLDSO))
149	-@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
150	-@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
151	-@$(RM_F) $(DL)/pkgconfig/libpng.pc
152	cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
153	chmod 644 $(DL)/pkgconfig/$(LIBNAME).pc
154	(cd $(DL)/pkgconfig; $(LN_SF) $(LIBNAME).pc libpng.pc)
155
156install-man: libpng.3 libpngpf.3 png.5
157	-@if [ ! -d $(DM) ]; then $(MKDIR_P) $(DM); fi
158	-@if [ ! -d $(DM)/man3 ]; then $(MKDIR_P) $(DM)/man3; fi
159	-@$(RM_F) $(DM)/man3/libpng.3
160	-@$(RM_F) $(DM)/man3/libpngpf.3
161	cp libpng.3 $(DM)/man3
162	cp libpngpf.3 $(DM)/man3
163	-@if [ ! -d $(DM)/man5 ]; then $(MKDIR_P) $(DM)/man5; fi
164	-@$(RM_F) $(DM)/man5/png.5
165	cp png.5 $(DM)/man5
166
167install-config: libpng-config
168	-@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi
169	-@$(RM_F) $(DB)/libpng-config
170	-@$(RM_F) $(DB)/$(LIBNAME)-config
171	cp libpng-config $(DB)/$(LIBNAME)-config
172	chmod 755 $(DB)/$(LIBNAME)-config
173	(cd $(DB); $(LN_SF) $(LIBNAME)-config libpng-config)
174
175install: install-static install-shared install-man install-config
176
177# If you installed in $(DESTDIR), test-installed won't work until you
178# move the library to its final location.  Use test-dd to test it
179# before then.
180
181test-dd:
182	echo
183	echo Testing installed dynamic shared library in $(DL).
184	$(CC) -I$(DI) $(CPPFLAGS) $(CCFLAGS) \
185	   `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
186	   -L$(DL) -L$(ZLIBLIB) \
187	   -o pngtestd `$(BINPATH)/$(LIBNAME)-config --ldflags`
188	./pngtestd pngtest.png
189
190test-installed:
191	echo
192	echo Testing installed dynamic shared library.
193	$(CC) $(CPPFLAGS) $(CCFLAGS) \
194	   `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
195	   -L$(ZLIBLIB) \
196	   -o pngtesti `$(BINPATH)/$(LIBNAME)-config --ldflags`
197	./pngtesti pngtest.png
198
199clean:
200	$(RM_F) *.o libpng.a pngtest pngtesti pngout.png \
201	libpng-config $(LIBSO) $(LIBSOMAJ)* \
202	libpng.pc pnglibconf.h
203
204DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
205writelock:
206	chmod a-w *.[ch35] $(DOCS) scripts/*
207
208# DO NOT DELETE THIS LINE -- make depend depends on it.
209
210png.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
211pngerror.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
212pngrio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
213pngwio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
214pngmem.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
215pngset.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
216pngget.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
217pngread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
218pngrtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
219pngrutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
220pngtrans.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
221pngwrite.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
222pngwtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
223pngwutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
224pngpread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
225
226pngtest.o: png.h pngconf.h pnglibconf.h
227