Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame^] | 1 | # makefile for libpng.a and libpng16.so on Linux ELF with gcc |
| 2 | # Copyright (C) 1998, 1999, 2002, 2006, 2008, 2010-2011 Greg Roelofs and |
The Android Open Source Project | 4215dd1 | 2009-03-09 11:52:12 -0700 | [diff] [blame] | 3 | # Glenn Randers-Pehrson |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 4 | # Copyright (C) 1996, 1997 Andreas Dilger |
Patrick Scott | 5f6bd84 | 2010-06-28 16:55:16 -0400 | [diff] [blame] | 5 | # |
Patrick Scott | a0bb96c | 2009-07-22 11:50:02 -0400 | [diff] [blame] | 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 |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 9 | |
| 10 | # Library name: |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame^] | 11 | LIBNAME = libpng16 |
| 12 | PNGMAJ = 16 |
| 13 | RELEASE = 3 |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 14 | |
| 15 | # Shared library names: |
| 16 | LIBSO=$(LIBNAME).so |
| 17 | LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ) |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame^] | 18 | LIBSOREL=$(LIBSOMAJ).$(RELEASE) |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 19 | OLDSO=libpng.so |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 20 | |
| 21 | # Utilities: |
| 22 | AR_RC=ar rc |
| 23 | CC=gcc |
| 24 | MKDIR_P=mkdir -p |
| 25 | LN_SF=ln -sf |
| 26 | RANLIB=ranlib |
| 27 | RM_F=/bin/rm -f |
| 28 | |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame^] | 29 | # where "make install" puts libpng16.a, libpng16.so*, |
| 30 | # libpng16/png.h, libpng16/pngconf.h, and libpng16/pnglibconf.h |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 31 | # Prefix must be a full pathname. |
| 32 | prefix=/usr/local |
| 33 | exec_prefix=$(prefix) |
| 34 | |
| 35 | # Where the zlib library and include files are located. |
| 36 | #ZLIBLIB=/usr/local/lib |
| 37 | #ZLIBINC=/usr/local/include |
| 38 | ZLIBLIB=../zlib |
| 39 | ZLIBINC=../zlib |
| 40 | |
| 41 | ALIGN= |
| 42 | # for i386: |
| 43 | #ALIGN=-malign-loops=2 -malign-functions=2 |
| 44 | |
| 45 | WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \ |
| 46 | -Wmissing-declarations -Wtraditional -Wcast-align \ |
| 47 | -Wstrict-prototypes -Wmissing-prototypes #-Wconversion |
| 48 | |
| 49 | # for pgcc version 2.95.1, -O3 is buggy; don't use it. |
| 50 | |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame^] | 51 | CFLAGS=-I$(ZLIBINC) -W -Wall -O3 -funroll-loops \ |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 52 | $(ALIGN) # $(WARNMORE) -g -DPNG_DEBUG=5 |
| 53 | |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame^] | 54 | LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng16 -lz -lm |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 55 | LDFLAGS_A=-L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) libpng.a -lz -lm |
| 56 | |
| 57 | INCPATH=$(prefix)/include |
| 58 | LIBPATH=$(exec_prefix)/lib |
| 59 | MANPATH=$(prefix)/man |
| 60 | BINPATH=$(exec_prefix)/bin |
| 61 | |
| 62 | # override DESTDIR= on the make install command line to easily support |
| 63 | # installing into a temporary location. Example: |
| 64 | # |
| 65 | # make install DESTDIR=/tmp/build/libpng |
| 66 | # |
| 67 | # If you're going to install into a temporary location |
| 68 | # via DESTDIR, $(DESTDIR)$(prefix) must already exist before |
| 69 | # you execute make install. |
| 70 | DESTDIR= |
| 71 | |
| 72 | DB=$(DESTDIR)$(BINPATH) |
| 73 | DI=$(DESTDIR)$(INCPATH) |
| 74 | DL=$(DESTDIR)$(LIBPATH) |
| 75 | DM=$(DESTDIR)$(MANPATH) |
| 76 | |
Patrick Scott | a0bb96c | 2009-07-22 11:50:02 -0400 | [diff] [blame] | 77 | OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \ |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 78 | pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \ |
| 79 | pngwtran.o pngmem.o pngerror.o pngpread.o |
| 80 | |
| 81 | OBJSDLL = $(OBJS:.o=.pic.o) |
| 82 | |
| 83 | .SUFFIXES: .c .o .pic.o |
| 84 | |
| 85 | .c.pic.o: |
| 86 | $(CC) -c $(CFLAGS) -fPIC -o $@ $*.c |
| 87 | |
| 88 | all: libpng.a $(LIBSO) pngtest pngtest-static libpng.pc libpng-config |
| 89 | |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame^] | 90 | # see scripts/pnglibconf.mak for more options |
| 91 | pnglibconf.h: scripts/pnglibconf.h.prebuilt |
| 92 | cp scripts/pnglibconf.h.prebuilt $@ |
| 93 | |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 94 | libpng.a: $(OBJS) |
| 95 | $(AR_RC) $@ $(OBJS) |
| 96 | $(RANLIB) $@ |
| 97 | |
| 98 | libpng.pc: |
| 99 | cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \ |
| 100 | -e s!@exec_prefix@!$(exec_prefix)! \ |
| 101 | -e s!@libdir@!$(LIBPATH)! \ |
| 102 | -e s!@includedir@!$(INCPATH)! \ |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame^] | 103 | -e s!-lpng16!-lpng16\ -lz\ -lm! > libpng.pc |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 104 | |
| 105 | libpng-config: |
| 106 | ( cat scripts/libpng-config-head.in; \ |
| 107 | echo prefix=\"$(prefix)\"; \ |
| 108 | echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \ |
| 109 | echo L_opts=\"-L$(LIBPATH)\"; \ |
| 110 | echo R_opts=\"-Wl,-rpath,$(LIBPATH)\"; \ |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame^] | 111 | echo libs=\"-lpng16 -lz -lm\"; \ |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 112 | cat scripts/libpng-config-body.in ) > libpng-config |
| 113 | chmod +x libpng-config |
| 114 | |
| 115 | $(LIBSO): $(LIBSOMAJ) |
| 116 | $(LN_SF) $(LIBSOMAJ) $(LIBSO) |
| 117 | |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame^] | 118 | $(LIBSOMAJ): $(OBJSDLL) |
| 119 | $(CC) -shared -Wl,-soname,$(LIBSOMAJ) -o $(LIBSOMAJ) $(OBJSDLL) |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 120 | |
| 121 | pngtest: pngtest.o $(LIBSO) |
| 122 | $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS) |
| 123 | |
| 124 | pngtest-static: pngtest.o libpng.a |
| 125 | $(CC) -o pngtest-static $(CFLAGS) pngtest.o $(LDFLAGS_A) |
| 126 | |
| 127 | test: pngtest pngtest-static |
| 128 | @echo "" |
| 129 | @echo " Running pngtest dynamically linked with $(LIBSO):" |
| 130 | @echo "" |
| 131 | ./pngtest |
| 132 | @echo "" |
| 133 | @echo " Running pngtest statically linked with libpng.a:" |
| 134 | @echo "" |
| 135 | ./pngtest-static |
| 136 | |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame^] | 137 | install-headers: png.h pngconf.h pnglibconf.h |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 138 | -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi |
| 139 | -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame^] | 140 | cp png.h pngconf.h pnglibconf.h $(DI)/$(LIBNAME) |
| 141 | chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h $(DI)/$(LIBNAME)/pnglibconf.h |
| 142 | -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h $(DI)/pnglibconf.h |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 143 | -@$(RM_F) $(DI)/libpng |
| 144 | (cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .) |
| 145 | |
| 146 | install-static: install-headers libpng.a |
| 147 | -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi |
| 148 | cp libpng.a $(DL)/$(LIBNAME).a |
| 149 | chmod 644 $(DL)/$(LIBNAME).a |
| 150 | -@$(RM_F) $(DL)/libpng.a |
| 151 | (cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a) |
| 152 | |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame^] | 153 | install-shared: install-headers $(LIBSOMAJ) libpng.pc |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 154 | -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame^] | 155 | -@$(RM_F) $(DL)/$(LIBSO) |
| 156 | -@$(RM_F) $(DL)/$(LIBSOREL) |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 157 | -@$(RM_F) $(DL)/$(OLDSO) |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame^] | 158 | cp $(LIBSOMAJ) $(DL)/$(LIBSOREL) |
| 159 | chmod 755 $(DL)/$(LIBSOREL) |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 160 | (cd $(DL); \ |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame^] | 161 | $(LN_SF) $(LIBSOREL) $(LIBSO); \ |
| 162 | $(LN_SF) $(LIBSO) $(OLDSO)) |
| 163 | |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 164 | -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi |
| 165 | -@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc |
| 166 | -@$(RM_F) $(DL)/pkgconfig/libpng.pc |
| 167 | cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc |
| 168 | chmod 644 $(DL)/pkgconfig/$(LIBNAME).pc |
| 169 | (cd $(DL)/pkgconfig; $(LN_SF) $(LIBNAME).pc libpng.pc) |
| 170 | |
| 171 | install-man: libpng.3 libpngpf.3 png.5 |
| 172 | -@if [ ! -d $(DM) ]; then $(MKDIR_P) $(DM); fi |
| 173 | -@if [ ! -d $(DM)/man3 ]; then $(MKDIR_P) $(DM)/man3; fi |
| 174 | -@$(RM_F) $(DM)/man3/libpng.3 |
| 175 | -@$(RM_F) $(DM)/man3/libpngpf.3 |
| 176 | cp libpng.3 $(DM)/man3 |
| 177 | cp libpngpf.3 $(DM)/man3 |
| 178 | -@if [ ! -d $(DM)/man5 ]; then $(MKDIR_P) $(DM)/man5; fi |
| 179 | -@$(RM_F) $(DM)/man5/png.5 |
| 180 | cp png.5 $(DM)/man5 |
| 181 | |
| 182 | install-config: libpng-config |
| 183 | -@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi |
| 184 | -@$(RM_F) $(DB)/libpng-config |
| 185 | -@$(RM_F) $(DB)/$(LIBNAME)-config |
| 186 | cp libpng-config $(DB)/$(LIBNAME)-config |
| 187 | chmod 755 $(DB)/$(LIBNAME)-config |
| 188 | (cd $(DB); $(LN_SF) $(LIBNAME)-config libpng-config) |
| 189 | |
| 190 | install: install-static install-shared install-man install-config |
| 191 | |
| 192 | # If you installed in $(DESTDIR), test-installed won't work until you |
| 193 | # move the library to its final location. Use test-dd to test it |
| 194 | # before then. |
| 195 | |
| 196 | test-dd: |
| 197 | echo |
| 198 | echo Testing installed dynamic shared library in $(DL). |
| 199 | $(CC) -I$(DI) -I$(ZLIBINC) \ |
| 200 | `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \ |
| 201 | -L$(DL) -L$(ZLIBLIB) -Wl, -rpath,$(DL) -Wl,-rpath,$(ZLIBLIB) \ |
| 202 | -o pngtestd `$(BINPATH)/$(LIBNAME)-config --ldflags` |
| 203 | ./pngtestd pngtest.png |
| 204 | |
| 205 | test-installed: |
| 206 | $(CC) -I$(ZLIBINC) \ |
| 207 | `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \ |
| 208 | -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) \ |
| 209 | -o pngtesti `$(BINPATH)/$(LIBNAME)-config --ldflags` |
| 210 | ./pngtesti pngtest.png |
| 211 | |
| 212 | clean: |
| 213 | $(RM_F) *.o libpng.a pngtest pngout.png libpng-config \ |
| 214 | $(LIBSO) $(LIBSOMAJ)* pngtest-static pngtesti \ |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame^] | 215 | libpng.pc pnglibconf.h |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 216 | |
| 217 | DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO |
| 218 | writelock: |
| 219 | chmod a-w *.[ch35] $(DOCS) scripts/* |
| 220 | |
| 221 | # DO NOT DELETE THIS LINE -- make depend depends on it. |
| 222 | |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame^] | 223 | png.o png.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| 224 | pngerror.o pngerror.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| 225 | pngrio.o pngrio.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| 226 | pngwio.o pngwio.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| 227 | pngmem.o pngmem.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| 228 | pngset.o pngset.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| 229 | pngget.o pngget.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| 230 | pngread.o pngread.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| 231 | pngrtran.o pngrtran.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| 232 | pngrutil.o pngrutil.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| 233 | pngtrans.o pngtrans.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| 234 | pngwrite.o pngwrite.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| 235 | pngwtran.o pngwtran.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| 236 | pngwutil.o pngwutil.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| 237 | pngpread.o pngpread.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 238 | |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame^] | 239 | pngtest.o: png.h pngconf.h pnglibconf.h |