1# makefile for libpng on HP-UX using GCC with the HP ANSI/C linker.
2# Copyright (C) 2002, 2006-2008, 2010-2014 Glenn Randers-Pehrson
3# Copyright (C) 2001, Laurent faillie
4# Copyright (C) 1998, 1999 Greg Roelofs
5# Copyright (C) 1996, 1997 Andreas Dilger
6#
7# This code is released under the libpng license.
8# For conditions of distribution and use, see the disclaimer
9# and license in png.h
10
11# Library name:
12LIBNAME = libpng16
13PNGMAJ = 16
14
15# Shared library names:
16LIBSO=$(LIBNAME).sl
17LIBSOMAJ=$(LIBNAME).sl.$(PNGMAJ)
18LIBSOREL=$(LIBSOMAJ).$(RELEASE)
19OLDSO=libpng.sl
20
21# Utilities:
22CC=gcc
23LD=ld
24AR_RC=ar rc
25MKDIR_P=mkdir -p
26LN_SF=ln -sf
27RANLIB=ranlib
28RM_F=/bin/rm -f
29
30# where "make install" puts libpng.a, $(OLDSO)*, png.h, pngconf.h
31# and pnglibconf.h
32prefix=/usr/local
33exec_prefix=$(prefix)
34
35# Where the zlib library and include files are located
36ZLIBLIB=/opt/zlib/lib
37ZLIBINC=/opt/zlib/include
38
39# Note that if you plan to build a libpng shared library, zlib must also
40# be a shared library, which zlib's configure does not do.  After running
41# zlib's configure, edit the appropriate lines of makefile to read:
42#   CFLAGS=-O1 -DHAVE_UNISTD -DUSE_MAP -fPIC \
43#   LDSHARED=ld -b
44#   SHAREDLIB=libz.sl
45
46ALIGN=
47# for i386:
48#ALIGN=-malign-loops=2 -malign-functions=2
49
50WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \
51	-Wmissing-declarations -Wtraditional -Wcast-align \
52	-Wstrict-prototypes -Wmissing-prototypes #-Wconversion
53
54# for pgcc version 2.95.1, -O3 is buggy; don't use it.
55
56CPPFLAGS=-I$(ZLIBINC) # -DPNG_DEBUG=5
57CFLAGS=-W -Wall -O3 -funroll-loops $(ALIGN) # $(WARNMORE) -g
58#LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng16 -lz -lm
59LDFLAGS=-L. -L$(ZLIBLIB) -lpng16 -lz -lm
60
61INCPATH=$(prefix)/include
62LIBPATH=$(exec_prefix)/lib
63MANPATH=$(prefix)/man
64BINPATH=$(exec_prefix)/bin
65
66# override DESTDIR= on the make install command line to easily support
67# installing into a temporary location.  Example:
68#
69#    make install DESTDIR=/tmp/build/libpng
70#
71# If you're going to install into a temporary location
72# via DESTDIR, $(DESTDIR)$(prefix) must already exist before
73# you execute make install.
74DESTDIR=
75
76DB=$(DESTDIR)$(BINPATH)
77DI=$(DESTDIR)$(INCPATH)
78DL=$(DESTDIR)$(LIBPATH)
79DM=$(DESTDIR)$(MANPATH)
80
81OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
82	pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
83	pngwtran.o pngmem.o pngerror.o pngpread.o
84
85OBJSDLL = $(OBJS:.o=.pic.o)
86
87.SUFFIXES:      .c .o .pic.o
88
89.c.o:
90	$(CC) -c $(CPPFLAGS) $(CFLAGS) -o $@ $<
91
92.c.pic.o:
93	$(CC) -c $(CPPFLAGS) $(CFLAGS) -fPIC -o $@ $*.c
94
95all: libpng.a $(LIBSO) pngtest libpng.pc libpng-config
96
97libpng.a: $(OBJS)
98	$(AR_RC) $@ $(OBJS)
99	$(RANLIB) $@
100
101libpng.pc:
102	cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \
103	-e s!@exec_prefix@!$(exec_prefix)! \
104	-e s!@libdir@!$(LIBPATH)! \
105	-e s!@includedir@!$(INCPATH)! \
106	-e s!-lpng16!-lpng16\ -lz\ -lm! > libpng.pc
107
108libpng-config:
109	( cat scripts/libpng-config-head.in; \
110	echo prefix=\"$(prefix)\"; \
111	echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
112	echo libs=\"-lpng16 -lz -lm\"; \
113	cat scripts/libpng-config-body.in ) > libpng-config
114	chmod +x libpng-config
115
116$(LIBSO): $(LIBSOMAJ)
117	$(LN_SF) $(LIBSOMAJ) $(LIBSO)
118
119$(LIBSOMAJ): $(OBJSDLL)
120	$(LD) -b +s \
121	+h $(LIBSOMAJ) -o $(LIBSOMAJ) $(OBJSDLL)
122
123pngtest: pngtest.o $(LIBSO)
124	$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
125
126test: pngtest
127	./pngtest
128
129
130install-headers: png.h pngconf.h pnglibconf.h
131	-@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi
132	-@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
133	cp png.h pngconf.h pnglibconf.h $(DI)/$(LIBNAME)
134	chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h $(DI)/$(LIBNAME)/pnglibconf.h
135	-@$(RM_F) $(DI)/png.h $(DI)/pngconf.h $(DI)/pnglibconf.h
136	-@$(RM_F) $(DI)/libpng
137	(cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .)
138
139install-static: install-headers libpng.a
140	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
141	cp libpng.a $(DL)/$(LIBNAME).a
142	chmod 644 $(DL)/$(LIBNAME).a
143	-@$(RM_F) $(DL)/libpng.a
144	(cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a)
145
146install-shared: install-headers $(LIBSOMAJ) libpng.pc
147	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
148	-@$(RM_F) $(DL)/$(LIBSO)
149	-@$(RM_F) $(DL)/$(LIBSOREL)
150	-@$(RM_F) $(DL)/$(OLDSO)
151	cp $(LIBSOMAJ) $(DL)/$(LIBSOREL)
152	chmod 755 $(DL)/$(LIBSOREL)
153	(cd $(DL); \
154	$(LN_SF) $(LIBSOREL) $(LIBSO); \
155	$(LN_SF) $(LIBSO) $(OLDSO))
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) $(CPPFLAGS) \
192	   `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
193	   -L$(DL) -L$(ZLIBLIB) -Wl,-rpath,$(DL) -Wl,-rpath,$(ZLIBLIB) \
194	   -o pngtestd `$(BINPATH)/$(LIBNAME)-config --ldflags`
195	./pngtestd pngtest.png
196
197test-installed:
198	echo
199	echo Testing installed dynamic shared library.
200	$(CC) $(CPPFLAGS) \
201	   `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
202	   -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) \
203	   -o pngtesti `$(BINPATH)/$(LIBNAME)-config --ldflags`
204	./pngtesti pngtest.png
205
206clean:
207	$(RM_F) *.o libpng.a pngtest pngtesti pngout.png \
208	libpng-config $(LIBSO) $(LIBSOMAJ)* \
209	libpng.pc pnglibconf.h
210
211DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
212writelock:
213	chmod a-w *.[ch35] $(DOCS) scripts/*
214
215# DO NOT DELETE THIS LINE -- make depend depends on it.
216
217png.o png.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
218pngerror.o pngerror.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
219pngrio.o pngrio.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
220pngwio.o pngwio.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
221pngmem.o pngmem.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
222pngset.o pngset.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
223pngget.o pngget.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
224pngread.o pngread.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
225pngrtran.o pngrtran.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
226pngrutil.o pngrutil.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
227pngtrans.o pngtrans.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
228pngwrite.o pngwrite.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
229pngwtran.o pngwtran.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
230pngwutil.o pngwutil.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
231pngpread.o pngpread.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
232
233pngtest.o: png.h pngconf.h pnglibconf.h
234