1# makefile for libpng.a and libpng16.so, SGI IRIX with 'cc'
  2# Copyright (C) 2001-2002, 2006, 2010-2014 Glenn Randers-Pehrson
  3# Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
  4#
  5# This code is released under the libpng license.
  6# For conditions of distribution and use, see the disclaimer
  7# and license in png.h
  8
  9# Library name:
 10LIBNAME=libpng16
 11PNGMAJ = 16
 12
 13# Shared library names:
 14LIBSO=$(LIBNAME).so
 15LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ)
 16LIBSOREL=$(LIBSOMAJ).$(RELEASE)
 17OLDSO=libpng.so
 18
 19# Utilities:
 20AR_RC=ar rc
 21CC=gcc
 22MKDIR_P=mkdir -p
 23LN_SF=ln -sf
 24RANLIB=echo
 25CP=cp
 26RM_F=/bin/rm -f
 27
 28# Where make install puts libpng.a, libpng16.so, and libpng16/png.h
 29# Prefix must be a full pathname.
 30
 31prefix=/usr/local
 32exec_prefix=$(prefix)
 33
 34# Where the zlib library and include files are located
 35#ZLIBLIB=/usr/local/lib32
 36#ZLIBINC=/usr/local/include
 37#ZLIBLIB=/usr/local/lib
 38#ZLIBINC=/usr/local/include
 39ZLIBLIB=../zlib
 40ZLIBINC=../zlib
 41
 42# ABI can be blank to use default for your system, -32, -o32, -n32, or -64
 43# See "man abi".  zlib must be built with the same ABI.
 44ABI=
 45
 46WARNMORE=
 47CPPFLAGS=-I$(ZLIBINC) # -DPNG_DEBUG=5
 48CFLAGS=$(ABI) -O $(WARNMORE) -fPIC -mabi=n32 # -g
 49LDFLAGS=$(ABI) -L. -L$(ZLIBLIB) -lpng -lz -lm
 50LDSHARED=cc $(ABI) -shared -soname $(LIBSOMAJ) \
 51	-set_version sgi$(PNGMAJ).0
 52# See "man dso" for info about shared objects
 53
 54INCPATH=$(prefix)/include
 55LIBPATH=$(exec_prefix)/lib
 56#LIBPATH=$(exec_prefix)/lib32
 57MANPATH=$(prefix)/man
 58BINPATH=$(exec_prefix)/bin
 59
 60# override DESTDIR= on the make install command line to easily support
 61# installing into a temporary location.  Example:
 62#
 63#    make install DESTDIR=/tmp/build/libpng
 64#
 65# If you're going to install into a temporary location
 66# via DESTDIR, $(DESTDIR)$(prefix) must already exist before
 67# you execute make install.
 68DESTDIR=
 69
 70DB=$(DESTDIR)$(BINPATH)
 71DI=$(DESTDIR)$(INCPATH)
 72DL=$(DESTDIR)$(LIBPATH)
 73DM=$(DESTDIR)$(MANPATH)
 74
 75# Pre-built configuration
 76# See scripts/pnglibconf.mak for more options
 77PNGLIBCONF_H_PREBUILT = scripts/pnglibconf.h.prebuilt
 78
 79OBJS =  png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
 80	pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
 81	pngwtran.o pngmem.o pngerror.o pngpread.o
 82
 83.c.o:
 84	$(CC) -c $(CPPFLAGS) $(CFLAGS) -o $@ $<
 85
 86all: libpng.a pngtest shared libpng.pc libpng-config
 87
 88pnglibconf.h: $(PNGLIBCONF_H_PREBUILT)
 89	$(CP) $(PNGLIBCONF_H_PREBUILT) $@
 90
 91libpng.a: $(OBJS)
 92	$(AR_RC) $@ $(OBJS)
 93	$(RANLIB) $@
 94
 95shared: $(LIBSOMAJ)
 96
 97libpng.pc:
 98	cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \
 99	-e s!@exec_prefix@!$(exec_prefix)! \
100	-e s!@libdir@!$(LIBPATH)! \
101	-e s!@includedir@!$(INCPATH)! \
102	-e s!-lpng16!-lpng16\ -lz\ -lm! > libpng.pc
103
104libpng-config:
105	( cat scripts/libpng-config-head.in; \
106	echo prefix=\"$(prefix)\"; \
107	echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
108	echo ccopts=\"$(ABI)\"; \
109	echo cppflags=\"\"; \
110	echo ldopts=\"$(ABI)\"; \
111	echo L_opts=\"-L$(LIBPATH)\"; \
112	echo libdir=\"$(LIBPATH)\"; \
113	echo libs=\"-lpng16 -lz -lm\"; \
114	cat scripts/libpng-config-body.in ) > libpng-config
115	chmod +x libpng-config
116
117$(LIBSO): $(LIBSOMAJ)
118	$(LN_SF) $(LIBSOMAJ) $(LIBSO)
119
120$(LIBSOMAJ): $(OBJS)
121	$(LDSHARED) -o $@ $(OBJS)
122	$(RM_F) $(LIBSO) $(LIBSOMAJ)
123
124pngtest: pngtest.o libpng.a
125	$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
126
127test: pngtest
128	echo
129	echo Testing local static library.
130	./pngtest
131
132install-headers: png.h pngconf.h pnglibconf.h
133	-@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi
134	-@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
135	cp png.h pngconf.h pnglibconf.h $(DI)/$(LIBNAME)
136	chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h $(DI)/$(LIBNAME)/pnglibconf.h
137	-@$(RM_F) $(DI)/png.h $(DI)/pngconf.h $(DI)/pnglibconf.h
138	-@$(RM_F) $(DI)/libpng
139	(cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .)
140
141install-static: install-headers libpng.a
142	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
143	cp libpng.a $(DL)/$(LIBNAME).a
144	chmod 644 $(DL)/$(LIBNAME).a
145	-@$(RM_F) $(DL)/libpng.a
146	(cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a)
147
148install-shared: install-headers $(LIBSOMAJ) libpng.pc
149	-@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
150	-@$(RM_F) $(DL)/$(LIBSO)
151	-@$(RM_F) $(DL)/$(LIBSOREL)
152	-@$(RM_F) $(DL)/$(OLDSO)
153	cp $(LIBSOMAJ) $(DL)/$(LIBSOREL)
154	chmod 755 $(DL)/$(LIBSOREL)
155	(cd $(DL); \
156	$(LN_SF) $(LIBSOREL) $(LIBSO); \
157	$(LN_SF) $(LIBSO) $(OLDSO))
158	-@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
159	-@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
160	-@$(RM_F) $(DL)/pkgconfig/libpng.pc
161	cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
162	chmod 644 $(DL)/pkgconfig/$(LIBNAME).pc
163	(cd $(DL)/pkgconfig; $(LN_SF) $(LIBNAME).pc libpng.pc)
164
165install-man: libpng.3 libpngpf.3 png.5
166	-@if [ ! -d $(DM) ]; then $(MKDIR_P) $(DM); fi
167	-@if [ ! -d $(DM)/man3 ]; then $(MKDIR_P) $(DM)/man3; fi
168	-@$(RM_F) $(DM)/man3/libpng.3
169	-@$(RM_F) $(DM)/man3/libpngpf.3
170	cp libpng.3 $(DM)/man3
171	cp libpngpf.3 $(DM)/man3
172	-@if [ ! -d $(DM)/man5 ]; then $(MKDIR_P) $(DM)/man5; fi
173	-@$(RM_F) $(DM)/man5/png.5
174	cp png.5 $(DM)/man5
175
176install-config: libpng-config
177	-@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi
178	-@$(RM_F) $(DB)/libpng-config
179	-@$(RM_F) $(DB)/$(LIBNAME)-config
180	cp libpng-config $(DB)/$(LIBNAME)-config
181	chmod 755 $(DB)/$(LIBNAME)-config
182	(cd $(DB); $(LN_SF) $(LIBNAME)-config libpng-config)
183
184install: install-static install-shared install-man install-config
185
186# If you installed in $(DESTDIR), test-installed won't work until you
187# move the library to its final location.  Use test-dd to test it
188# before then.
189
190test-dd:
191	echo
192	echo Testing installed dynamic shared library in $(DL).
193	$(CC) -I$(DI) $(CPPFLAGS) \
194	   `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
195	   -L$(DL) -L$(ZLIBLIB) \
196	   -rpath $(ZLIBLIB):$(DL) \
197	   -o pngtestd `$(BINPATH)/$(LIBNAME)-config --ldflags`
198	./pngtestd pngtest.png
199
200test-installed:
201	echo
202	echo Testing installed dynamic shared library.
203	$(CC) $(CPPFLAGS) \
204	   `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
205	   -L$(ZLIBLIB) \
206	   -rpath $(ZLIBLIB):`$(BINPATH)/$(LIBNAME)-config --libdir` \
207	   -o pngtesti `$(BINPATH)/$(LIBNAME)-config --ldflags`
208	./pngtesti pngtest.png
209
210clean:
211	$(RM_F) libpng.a pngtest pngtesti pngout.png libpng.pc \
212	so_locations libpng-config $(LIBSO) $(LIBSOMAJ)* pnglibconf.h
213
214DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
215writelock:
216	chmod a-w *.[ch35] $(DOCS) scripts/*
217
218# DO NOT DELETE THIS LINE -- make depend depends on it.
219
220png.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
221pngerror.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
222pngrio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
223pngwio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
224pngmem.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
225pngset.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
226pngget.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
227pngread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
228pngrtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
229pngrutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
230pngtrans.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
231pngwrite.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
232pngwtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
233pngwutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
234pngpread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h
235
236pngtest.o: png.h pngconf.h pnglibconf.h