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 |
Sireesh Tripurari | b478e66 | 2014-05-09 15:15:10 +0530 | [diff] [blame] | 2 | # Copyright (C) 1998, 1999, 2002, 2006, 2008, 2010-2014 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 |
Matt Sarett | 96be908 | 2016-05-03 13:29:54 -0400 | [diff] [blame] | 13 | RELEASE = 20 |
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).$(RELEASE) |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 19 | OLDSO=libpng.so |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 20 | |
| 21 | # Utilities: |
| 22 | AR_RC=ar rc |
| 23 | CC=gcc |
| 24 | MKDIR_P=mkdir -p |
| 25 | LN_SF=ln -sf |
| 26 | RANLIB=ranlib |
Matt Sarett | 96be908 | 2016-05-03 13:29:54 -0400 | [diff] [blame] | 27 | CP=cp |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 28 | RM_F=/bin/rm -f |
| 29 | |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 30 | # where "make install" puts libpng16.a, libpng16.so*, |
| 31 | # libpng16/png.h, libpng16/pngconf.h, and libpng16/pnglibconf.h |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 32 | # Prefix must be a full pathname. |
| 33 | prefix=/usr/local |
| 34 | exec_prefix=$(prefix) |
| 35 | |
| 36 | # Where the zlib library and include files are located. |
| 37 | #ZLIBLIB=/usr/local/lib |
| 38 | #ZLIBINC=/usr/local/include |
| 39 | ZLIBLIB=../zlib |
| 40 | ZLIBINC=../zlib |
| 41 | |
| 42 | ALIGN= |
| 43 | # for i386: |
| 44 | #ALIGN=-malign-loops=2 -malign-functions=2 |
| 45 | |
| 46 | WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \ |
| 47 | -Wmissing-declarations -Wtraditional -Wcast-align \ |
| 48 | -Wstrict-prototypes -Wmissing-prototypes #-Wconversion |
| 49 | |
| 50 | # for pgcc version 2.95.1, -O3 is buggy; don't use it. |
| 51 | |
Sireesh Tripurari | b478e66 | 2014-05-09 15:15:10 +0530 | [diff] [blame] | 52 | CPPFLAGS=-I$(ZLIBINC) # -DPNG_DEBUG=5 |
| 53 | CFLAGS= -W -Wall -O3 -funroll-loops \ |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 54 | $(ALIGN) # $(WARNMORE) -g -DPNG_DEBUG=5 |
| 55 | |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 56 | LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng16 -lz -lm |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 57 | LDFLAGS_A=-L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) libpng.a -lz -lm |
| 58 | |
| 59 | INCPATH=$(prefix)/include |
| 60 | LIBPATH=$(exec_prefix)/lib |
| 61 | MANPATH=$(prefix)/man |
| 62 | BINPATH=$(exec_prefix)/bin |
| 63 | |
| 64 | # override DESTDIR= on the make install command line to easily support |
| 65 | # installing into a temporary location. Example: |
| 66 | # |
| 67 | # make install DESTDIR=/tmp/build/libpng |
| 68 | # |
| 69 | # If you're going to install into a temporary location |
| 70 | # via DESTDIR, $(DESTDIR)$(prefix) must already exist before |
| 71 | # you execute make install. |
| 72 | DESTDIR= |
| 73 | |
| 74 | DB=$(DESTDIR)$(BINPATH) |
| 75 | DI=$(DESTDIR)$(INCPATH) |
| 76 | DL=$(DESTDIR)$(LIBPATH) |
| 77 | DM=$(DESTDIR)$(MANPATH) |
| 78 | |
Matt Sarett | 96be908 | 2016-05-03 13:29:54 -0400 | [diff] [blame] | 79 | # Pre-built configuration |
| 80 | # See scripts/pnglibconf.mak for more options |
| 81 | PNGLIBCONF_H_PREBUILT = scripts/pnglibconf.h.prebuilt |
| 82 | |
Patrick Scott | a0bb96c | 2009-07-22 11:50:02 -0400 | [diff] [blame] | 83 | 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] | 84 | pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \ |
| 85 | pngwtran.o pngmem.o pngerror.o pngpread.o |
| 86 | |
| 87 | OBJSDLL = $(OBJS:.o=.pic.o) |
| 88 | |
| 89 | .SUFFIXES: .c .o .pic.o |
| 90 | |
Sireesh Tripurari | b478e66 | 2014-05-09 15:15:10 +0530 | [diff] [blame] | 91 | .c.o: |
| 92 | $(CC) -c $(CPPFLAGS) $(CFLAGS) -o $@ $< |
| 93 | |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 94 | .c.pic.o: |
| 95 | $(CC) -c $(CFLAGS) -fPIC -o $@ $*.c |
| 96 | |
| 97 | all: libpng.a $(LIBSO) pngtest pngtest-static libpng.pc libpng-config |
| 98 | |
Matt Sarett | 96be908 | 2016-05-03 13:29:54 -0400 | [diff] [blame] | 99 | pnglibconf.h: $(PNGLIBCONF_H_PREBUILT) |
| 100 | $(CP) $(PNGLIBCONF_H_PREBUILT) $@ |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 101 | |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 102 | libpng.a: $(OBJS) |
| 103 | $(AR_RC) $@ $(OBJS) |
| 104 | $(RANLIB) $@ |
| 105 | |
| 106 | libpng.pc: |
| 107 | cat scripts/libpng.pc.in | sed -e s!@prefix@!$(prefix)! \ |
| 108 | -e s!@exec_prefix@!$(exec_prefix)! \ |
| 109 | -e s!@libdir@!$(LIBPATH)! \ |
| 110 | -e s!@includedir@!$(INCPATH)! \ |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 111 | -e s!-lpng16!-lpng16\ -lz\ -lm! > libpng.pc |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 112 | |
| 113 | libpng-config: |
| 114 | ( cat scripts/libpng-config-head.in; \ |
| 115 | echo prefix=\"$(prefix)\"; \ |
| 116 | echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \ |
| 117 | echo L_opts=\"-L$(LIBPATH)\"; \ |
| 118 | echo R_opts=\"-Wl,-rpath,$(LIBPATH)\"; \ |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 119 | echo libs=\"-lpng16 -lz -lm\"; \ |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 120 | cat scripts/libpng-config-body.in ) > libpng-config |
| 121 | chmod +x libpng-config |
| 122 | |
| 123 | $(LIBSO): $(LIBSOMAJ) |
| 124 | $(LN_SF) $(LIBSOMAJ) $(LIBSO) |
| 125 | |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 126 | $(LIBSOMAJ): $(OBJSDLL) |
| 127 | $(CC) -shared -Wl,-soname,$(LIBSOMAJ) -o $(LIBSOMAJ) $(OBJSDLL) |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 128 | |
| 129 | pngtest: pngtest.o $(LIBSO) |
| 130 | $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS) |
| 131 | |
| 132 | pngtest-static: pngtest.o libpng.a |
| 133 | $(CC) -o pngtest-static $(CFLAGS) pngtest.o $(LDFLAGS_A) |
| 134 | |
| 135 | test: pngtest pngtest-static |
| 136 | @echo "" |
| 137 | @echo " Running pngtest dynamically linked with $(LIBSO):" |
| 138 | @echo "" |
| 139 | ./pngtest |
| 140 | @echo "" |
| 141 | @echo " Running pngtest statically linked with libpng.a:" |
| 142 | @echo "" |
| 143 | ./pngtest-static |
| 144 | |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 145 | install-headers: png.h pngconf.h pnglibconf.h |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 146 | -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi |
| 147 | -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 148 | cp png.h pngconf.h pnglibconf.h $(DI)/$(LIBNAME) |
| 149 | chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h $(DI)/$(LIBNAME)/pnglibconf.h |
| 150 | -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h $(DI)/pnglibconf.h |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 151 | -@$(RM_F) $(DI)/libpng |
| 152 | (cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .) |
| 153 | |
| 154 | install-static: install-headers libpng.a |
| 155 | -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi |
| 156 | cp libpng.a $(DL)/$(LIBNAME).a |
| 157 | chmod 644 $(DL)/$(LIBNAME).a |
| 158 | -@$(RM_F) $(DL)/libpng.a |
| 159 | (cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a) |
| 160 | |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 161 | install-shared: install-headers $(LIBSOMAJ) libpng.pc |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 162 | -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 163 | -@$(RM_F) $(DL)/$(LIBSO) |
| 164 | -@$(RM_F) $(DL)/$(LIBSOREL) |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 165 | -@$(RM_F) $(DL)/$(OLDSO) |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 166 | cp $(LIBSOMAJ) $(DL)/$(LIBSOREL) |
| 167 | chmod 755 $(DL)/$(LIBSOREL) |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 168 | (cd $(DL); \ |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 169 | $(LN_SF) $(LIBSOREL) $(LIBSO); \ |
| 170 | $(LN_SF) $(LIBSO) $(OLDSO)) |
| 171 | |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 172 | -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi |
| 173 | -@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc |
| 174 | -@$(RM_F) $(DL)/pkgconfig/libpng.pc |
| 175 | cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc |
| 176 | chmod 644 $(DL)/pkgconfig/$(LIBNAME).pc |
| 177 | (cd $(DL)/pkgconfig; $(LN_SF) $(LIBNAME).pc libpng.pc) |
| 178 | |
| 179 | install-man: libpng.3 libpngpf.3 png.5 |
| 180 | -@if [ ! -d $(DM) ]; then $(MKDIR_P) $(DM); fi |
| 181 | -@if [ ! -d $(DM)/man3 ]; then $(MKDIR_P) $(DM)/man3; fi |
| 182 | -@$(RM_F) $(DM)/man3/libpng.3 |
| 183 | -@$(RM_F) $(DM)/man3/libpngpf.3 |
| 184 | cp libpng.3 $(DM)/man3 |
| 185 | cp libpngpf.3 $(DM)/man3 |
| 186 | -@if [ ! -d $(DM)/man5 ]; then $(MKDIR_P) $(DM)/man5; fi |
| 187 | -@$(RM_F) $(DM)/man5/png.5 |
| 188 | cp png.5 $(DM)/man5 |
| 189 | |
| 190 | install-config: libpng-config |
| 191 | -@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi |
| 192 | -@$(RM_F) $(DB)/libpng-config |
| 193 | -@$(RM_F) $(DB)/$(LIBNAME)-config |
| 194 | cp libpng-config $(DB)/$(LIBNAME)-config |
| 195 | chmod 755 $(DB)/$(LIBNAME)-config |
| 196 | (cd $(DB); $(LN_SF) $(LIBNAME)-config libpng-config) |
| 197 | |
| 198 | install: install-static install-shared install-man install-config |
| 199 | |
| 200 | # If you installed in $(DESTDIR), test-installed won't work until you |
| 201 | # move the library to its final location. Use test-dd to test it |
| 202 | # before then. |
| 203 | |
| 204 | test-dd: |
| 205 | echo |
| 206 | echo Testing installed dynamic shared library in $(DL). |
Sireesh Tripurari | b478e66 | 2014-05-09 15:15:10 +0530 | [diff] [blame] | 207 | $(CC) -I$(DI) $(CPPFLAGS) \ |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 208 | `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \ |
| 209 | -L$(DL) -L$(ZLIBLIB) -Wl, -rpath,$(DL) -Wl,-rpath,$(ZLIBLIB) \ |
| 210 | -o pngtestd `$(BINPATH)/$(LIBNAME)-config --ldflags` |
| 211 | ./pngtestd pngtest.png |
| 212 | |
| 213 | test-installed: |
Sireesh Tripurari | b478e66 | 2014-05-09 15:15:10 +0530 | [diff] [blame] | 214 | $(CC) $(CPPFLAGS) \ |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 215 | `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \ |
| 216 | -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) \ |
| 217 | -o pngtesti `$(BINPATH)/$(LIBNAME)-config --ldflags` |
| 218 | ./pngtesti pngtest.png |
| 219 | |
| 220 | clean: |
| 221 | $(RM_F) *.o libpng.a pngtest pngout.png libpng-config \ |
| 222 | $(LIBSO) $(LIBSOMAJ)* pngtest-static pngtesti \ |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 223 | libpng.pc pnglibconf.h |
The Android Open Source Project | 893912b | 2009-03-03 19:30:05 -0800 | [diff] [blame] | 224 | |
| 225 | DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO |
| 226 | writelock: |
| 227 | chmod a-w *.[ch35] $(DOCS) scripts/* |
| 228 | |
| 229 | # DO NOT DELETE THIS LINE -- make depend depends on it. |
| 230 | |
Sireesh Tripurari | b478e66 | 2014-05-09 15:15:10 +0530 | [diff] [blame] | 231 | png.o png.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| 232 | pngerror.o pngerror.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| 233 | pngrio.o pngrio.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| 234 | pngwio.o pngwio.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| 235 | pngmem.o pngmem.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| 236 | pngset.o pngset.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| 237 | pngget.o pngget.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| 238 | pngread.o pngread.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| 239 | pngrtran.o pngrtran.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| 240 | pngrutil.o pngrutil.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| 241 | pngtrans.o pngtrans.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| 242 | pngwrite.o pngwrite.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| 243 | pngwtran.o pngwtran.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| 244 | pngwutil.o pngwutil.pic.o: png.h pngconf.h pnglibconf.h pngpriv.h pngstruct.h pnginfo.h pngdebug.h |
| 245 | 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] | 246 | |
Chris Craik | b50c217 | 2013-07-29 15:28:30 -0700 | [diff] [blame] | 247 | pngtest.o: png.h pngconf.h pnglibconf.h |