1# makefile for libpng on HP-UX using GCC with the HP ANSI/C linker.
2# Copyright (C) 2002, Glenn Randers-Pehrson
3# Copyright (C) 2001, Laurent faillie
4# Copyright (C) 1998, 1999 Greg Roelofs
5# Copyright (C) 1996, 1997 Andreas Dilger
6# For conditions of distribution and use, see copyright notice in png.h
7
8CC=gcc
9LD=ld
10
11# where "make install" puts libpng.a, libpng.sl*, png.h and pngconf.h
12prefix=/usr/local
13
14# Where the zlib library and include files are located
15ZLIBLIB=/opt/zlib/lib
16ZLIBINC=/opt/zlib/include
17
18# Note that if you plan to build a libpng shared library, zlib must also
19# be a shared library, which zlib's configure does not do.  After running
20# zlib's configure, edit the appropriate lines of makefile to read:
21#   CFLAGS=-O1 -DHAVE_UNISTD -DUSE_MAP -fPIC \
22#   LDSHARED=ld -b
23#   SHAREDLIB=libz.sl
24
25ALIGN=
26# for i386:
27#ALIGN=-malign-loops=2 -malign-functions=2
28
29WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \
30	-Wmissing-declarations -Wtraditional -Wcast-align \
31	-Wstrict-prototypes -Wmissing-prototypes #-Wconversion
32
33# for pgcc version 2.95.1, -O3 is buggy; don't use it.
34
35CFLAGS=-I$(ZLIBINC) -Wall -O3 -funroll-loops \
36	$(ALIGN) # $(WARNMORE) -g -DPNG_DEBUG=5
37#LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng12 -lz -lm
38LDFLAGS=-L. -L$(ZLIBLIB) -lpng12 -lz -lm
39
40RANLIB=ranlib
41#RANLIB=echo
42
43PNGMAJ = 0
44PNGMIN = 1.2.7
45PNGVER = $(PNGMAJ).$(PNGMIN)
46LIBNAME = libpng12
47
48INCPATH=$(prefix)/include
49LIBPATH=$(prefix)/lib
50MANPATH=$(prefix)/man
51BINPATH=$(prefix)/bin
52
53# override DESTDIR= on the make install command line to easily support
54# installing into a temporary location.  Example:
55#
56#    make install DESTDIR=/tmp/build/libpng
57#
58# If you're going to install into a temporary location
59# via DESTDIR, $(DESTDIR)$(prefix) must already exist before
60# you execute make install.
61DESTDIR=
62
63DB=$(DESTDIR)$(BINPATH)
64DI=$(DESTDIR)$(INCPATH)
65DL=$(DESTDIR)$(LIBPATH)
66DM=$(DESTDIR)$(MANPATH)
67
68OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
69	pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
70	pngwtran.o pngmem.o pngerror.o pngpread.o
71
72OBJSDLL = $(OBJS:.o=.pic.o)
73
74.SUFFIXES:      .c .o .pic.o
75
76.c.pic.o:
77	$(CC) -c $(CFLAGS) -fPIC -o $@ $*.c
78
79all: libpng.a $(LIBNAME).sl pngtest libpng.pc libpng-config
80
81libpng.a: $(OBJS)
82	ar rc $@ $(OBJS)
83	$(RANLIB) $@
84
85libpng.pc:
86	cat scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! > libpng.pc
87
88libpng-config:
89	( cat scripts/libpng-config-head.in; \
90	echo prefix=\"$(prefix)\"; \
91	echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
92	echo libs=\"-lpng12 -lz -lm\"; \
93	cat scripts/libpng-config-body.in ) > libpng-config
94	chmod +x libpng-config
95
96$(LIBNAME).sl: $(LIBNAME).sl.$(PNGMAJ)
97	ln -sf $(LIBNAME).sl.$(PNGMAJ) $(LIBNAME).sl
98
99$(LIBNAME).sl.$(PNGMAJ): $(LIBNAME).sl.$(PNGVER)
100	ln -sf $(LIBNAME).sl.$(PNGVER) $(LIBNAME).sl.$(PNGMAJ)
101
102$(LIBNAME).sl.$(PNGVER): $(OBJSDLL)
103	$(LD) -b +s \
104	+h $(LIBNAME).sl.$(PNGMAJ) -o $(LIBNAME).sl.$(PNGVER) $(OBJSDLL)
105
106libpng.sl.3.$(PNGMIN): $(OBJSDLL)
107	$(LD) -b +s \
108	+h libpng.sl.3 -o libpng.sl.3.$(PNGMIN) $(OBJSDLL)
109
110pngtest: pngtest.o $(LIBNAME).sl
111	$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
112
113test: pngtest
114	./pngtest
115
116
117install-headers: png.h pngconf.h
118	-@if [ ! -d $(DI) ]; then mkdir $(DI); fi
119	-@if [ ! -d $(DI)/$(LIBNAME) ]; then mkdir $(DI)/$(LIBNAME); fi
120	cp png.h pngconf.h $(DI)/$(LIBNAME)
121	chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h
122	-@/bin/rm -f $(DI)/png.h $(DI)/pngconf.h
123	-@/bin/rm -f $(DI)/libpng
124	(cd $(DI); ln -sf $(LIBNAME) libpng; ln -sf $(LIBNAME)/* .)
125
126install-static: install-headers libpng.a
127	-@if [ ! -d $(DL) ]; then mkdir $(DL); fi
128	cp libpng.a $(DL)/$(LIBNAME).a
129	chmod 644 $(DL)/$(LIBNAME).a
130	-@/bin/rm -f $(DL)/libpng.a
131	(cd $(DL); ln -sf $(LIBNAME).a libpng.a)
132
133install-shared: install-headers $(LIBNAME).sl.$(PNGVER) libpng.pc \
134	libpng.sl.3.$(PNGMIN)
135	-@if [ ! -d $(DL) ]; then mkdir $(DL); fi
136	-@/bin/rm -f $(DL)/$(LIBNAME).sl.$(PNGVER)* $(DL)/$(LIBNAME).sl
137	-@/bin/rm -f $(DL)/$(LIBNAME).sl.$(PNGMAJ)
138	-@/bin/rm -f $(DL)/libpng.sl
139	-@/bin/rm -f $(DL)/libpng.sl.3
140	-@/bin/rm -f $(DL)/libpng.sl.3.$(PNGMIN)*
141	cp $(LIBNAME).sl.$(PNGVER) $(DL)
142	cp libpng.sl.3.$(PNGMIN) $(DL)
143	chmod 755 $(DL)/$(LIBNAME).sl.$(PNGVER)
144	chmod 755 $(DL)/libpng.sl.3.$(PNGMIN)
145	(cd $(DL); \
146	ln -sf libpng.sl.3.$(PNGMIN) libpng.sl.3; \
147	ln -sf libpng.sl.3 libpng.sl; \
148	ln -sf $(LIBNAME).sl.$(PNGVER) $(LIBNAME).sl.$(PNGMAJ); \
149	ln -sf $(LIBNAME).sl.$(PNGMAJ) $(LIBNAME).sl)
150	-@if [ ! -d $(DL)/pkgconfig ]; then mkdir $(DL)/pkgconfig; fi
151	-@/bin/rm -f $(DL)/pkgconfig/$(LIBNAME).pc
152	-@/bin/rm -f $(DL)/pkgconfig/libpng.pc
153	cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
154	chmod 644 $(DL)/pkgconfig/$(LIBNAME).pc
155	(cd $(DL)/pkgconfig; ln -sf $(LIBNAME).pc libpng.pc)
156
157install-man: libpng.3 libpngpf.3 png.5
158	-@if [ ! -d $(DM) ]; then mkdir $(DM); fi
159	-@if [ ! -d $(DM)/man3 ]; then mkdir $(DM)/man3; fi
160	-@/bin/rm -f $(DM)/man3/libpng.3
161	-@/bin/rm -f $(DM)/man3/libpngpf.3
162	cp libpng.3 $(DM)/man3
163	cp libpngpf.3 $(DM)/man3
164	-@if [ ! -d $(DM)/man5 ]; then mkdir $(DM)/man5; fi
165	-@/bin/rm -f $(DM)/man5/png.5
166	cp png.5 $(DM)/man5
167
168install-config: libpng-config
169	-@if [ ! -d $(DB) ]; then mkdir $(DB); fi
170	-@/bin/rm -f $(DB)/libpng-config
171	-@/bin/rm -f $(DB)/$(LIBNAME)-config
172	cp libpng-config $(DB)/$(LIBNAME)-config
173	chmod 755 $(DB)/$(LIBNAME)-config
174	(cd $(DB); ln -sf $(LIBNAME)-config libpng-config)
175
176install: install-static install-shared install-man install-config
177
178# If you installed in $(DESTDIR), test-installed won't work until you
179# move the library to its final location.  Use test-dd to test it
180# before then.
181
182test-dd:
183	echo
184	echo Testing installed dynamic shared library in $(DL).
185	$(CC) -I$(DI) -I$(ZLIBINC) \
186	   `$(BINPATH)/libpng12-config --cflags` pngtest.c \
187	   -L$(DL) -L$(ZLIBLIB) -W1,-rpath,$(DL) -Wl,-rpath,$(ZLIBLIB) \
188	   -o pngtestd `$(BINPATH)/libpng12-config --ldflags`
189	./pngtestd pngtest.png
190
191test-installed:
192	echo
193	echo Testing installed dynamic shared library.
194	$(CC) -I$(ZLIBINC) \
195	   `$(BINPATH)/libpng12-config --cflags` pngtest.c \
196	   -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) \
197	   -o pngtesti `$(BINPATH)/libpng12-config --ldflags`
198	./pngtesti pngtest.png
199
200clean:
201	/bin/rm -f *.o libpng.a pngtest pngtesti pngout.png \
202	libpng-config $(LIBNAME).sl $(LIBNAME).sl.$(PNGMAJ)* \
203	libpng.sl.3.$(PNGMIN) \
204	libpng.pc
205
206DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
207writelock:
208	chmod a-w *.[ch35] $(DOCS) scripts/*
209
210# DO NOT DELETE THIS LINE -- make depend depends on it.
211
212png.o png.pic.o: png.h pngconf.h
213pngerror.o pngerror.pic.o: png.h pngconf.h
214pngrio.o pngrio.pic.o: png.h pngconf.h
215pngwio.o pngwio.pic.o: png.h pngconf.h
216pngmem.o pngmem.pic.o: png.h pngconf.h
217pngset.o pngset.pic.o: png.h pngconf.h
218pngget.o pngget.pic.o: png.h pngconf.h
219pngread.o pngread.pic.o: png.h pngconf.h
220pngrtran.o pngrtran.pic.o: png.h pngconf.h
221pngrutil.o pngrutil.pic.o: png.h pngconf.h
222pngtrans.o pngtrans.pic.o: png.h pngconf.h
223pngwrite.o pngwrite.pic.o: png.h pngconf.h
224pngwtran.o pngwtran.pic.o: png.h pngconf.h
225pngwutil.o pngwutil.pic.o: png.h pngconf.h
226pngpread.o pngpread.pic.o: png.h pngconf.h
227
228pngtest.o: png.h pngconf.h
229