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: 10 LIBNAME=libpng16 11 PNGMAJ = 16 12 13 # Shared library names: 14 LIBSO=$(LIBNAME).so 15 LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ) 16 LIBSOREL=$(LIBSOMAJ).$(RELEASE) 17 OLDSO=libpng.so 18 19 # Utilities: 20 AR_RC=ar rc 21 CC=gcc 22 MKDIR_P=mkdir -p 23 LN_SF=ln -sf 24 RANLIB=echo 25 CP=cp 26 RM_F=/bin/rm -f 27 28 # Where make install puts libpng.a, libpng16.so, and libpng16/png.h 29 # Prefix must be a full pathname. 30 31 prefix=/usr/local 32 exec_prefix=$(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 39 ZLIBLIB=../zlib 40 ZLIBINC=../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. 44 ABI= 45 46 WARNMORE= 47 CPPFLAGS=-I$(ZLIBINC) # -DPNG_DEBUG=5 48 CFLAGS=$(ABI) -O $(WARNMORE) -fPIC -mabi=n32 # -g 49 LDFLAGS=$(ABI) -L. -L$(ZLIBLIB) -lpng -lz -lm 50 LDSHARED=cc $(ABI) -shared -soname $(LIBSOMAJ) \ 51 -set_version sgi$(PNGMAJ).0 52 # See "man dso" for info about shared objects 53 54 INCPATH=$(prefix)/include 55 LIBPATH=$(exec_prefix)/lib 56 #LIBPATH=$(exec_prefix)/lib32 57 MANPATH=$(prefix)/man 58 BINPATH=$(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. 68 DESTDIR= 69 70 DB=$(DESTDIR)$(BINPATH) 71 DI=$(DESTDIR)$(INCPATH) 72 DL=$(DESTDIR)$(LIBPATH) 73 DM=$(DESTDIR)$(MANPATH) 74 75 # Pre-built configuration 76 # See scripts/pnglibconf.mak for more options 77 PNGLIBCONF_H_PREBUILT = scripts/pnglibconf.h.prebuilt 78 79 OBJS = 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 86 all: libpng.a pngtest shared libpng.pc libpng-config 87 88 pnglibconf.h: $(PNGLIBCONF_H_PREBUILT) 89 $(CP) $(PNGLIBCONF_H_PREBUILT) $@ 90 91 libpng.a: $(OBJS) 92 $(AR_RC) $@ $(OBJS) 93 $(RANLIB) $@ 94 95 shared: $(LIBSOMAJ) 96 97 libpng.pc: 98 cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \ 99 -e s!@exec_prefix@!$(exec_prefix)! \ 100 -e s!@libdir@!$(LIBPATH)! \ 101 -e s!@includedir@!$(INCPATH)! \ 102 -e s!-lpng16!-lpng16\ -lz\ -lm! > libpng.pc 103 104 libpng-config: 105 ( cat scripts/libpng-config-head.in; \ 106 echo prefix=\"$(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) 123 124 pngtest: pngtest.o libpng.a 125 $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS) 126 127 test: pngtest 128 echo 129 echo Testing local static library. 130 ./pngtest 131 132 install-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)/* .) 140 141 install-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) 147 148 install-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) 164 165 install-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 175 176 install-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) 183 184 install: 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. 189 190 test-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 199 200 test-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 209 210 clean: 211 $(RM_F) libpng.a pngtest pngtesti pngout.png libpng.pc \ 212 so_locations libpng-config $(LIBSO) $(LIBSOMAJ)* pnglibconf.h 213 214 DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO 215 writelock: 216 chmod a-w *.[ch35] $(DOCS) scripts/* 217 218 # DO NOT DELETE THIS LINE -- make depend depends on it. 219 220 png.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 221 pngerror.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 222 pngrio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 223 pngwio.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 224 pngmem.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 225 pngset.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 226 pngget.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 227 pngread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 228 pngrtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 229 pngrutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 230 pngtrans.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 231 pngwrite.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 232 pngwtran.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 233 pngwutil.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 234 pngpread.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h 235 236 pngtest.o: png.h pngconf.h pnglibconf.h 237
