src/png/scripts/makefile.linux

   1 # makefile for libpng.a and libpng12.so on Linux ELF with gcc
   2 # Copyright (C) 1998, 1999, 2002 Greg Roelofs and Glenn Randers-Pehrson
   3 # Copyright (C) 1996, 1997 Andreas Dilger
   4 # For conditions of distribution and use, see copyright notice in png.h
   5
   6 LIBNAME = libpng12
   7 PNGMAJ = 0
   8 PNGMIN = 1.2.7
   9 PNGVER = $(PNGMAJ).$(PNGMIN)
  10
  11 CC=gcc
  12
  13 # where "make install" puts libpng12.a, libpng12.so*,
  14 # libpng12/png.h and libpng12/pngconf.h
  15 # Prefix must be a full pathname.
  16 prefix=/usr/local
  17
  18 # Where the zlib library and include files are located.
  19 #ZLIBLIB=/usr/local/lib
  20 #ZLIBINC=/usr/local/include
  21 ZLIBLIB=../zlib
  22 ZLIBINC=../zlib
  23
  24 ALIGN=
  25 # for i386:
  26 #ALIGN=-malign-loops=2 -malign-functions=2
  27
  28 WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \
  29         -Wmissing-declarations -Wtraditional -Wcast-align \
  30         -Wstrict-prototypes -Wmissing-prototypes #-Wconversion
  31
  32 # for pgcc version 2.95.1, -O3 is buggy; don't use it.
  33
  34 CFLAGS=-I$(ZLIBINC) -Wall -O3 -funroll-loops \
  35         $(ALIGN) # $(WARNMORE) -g -DPNG_DEBUG=5
  36
  37 LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng12 -lz -lm
  38 LDFLAGS_A=-L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) libpng.a -lz -lm
  39
  40 RANLIB=ranlib
  41 #RANLIB=echo
  42
  43 INCPATH=$(prefix)/include
  44 LIBPATH=$(prefix)/lib
  45 MANPATH=$(prefix)/man
  46 BINPATH=$(prefix)/bin
  47
  48 # override DESTDIR= on the make install command line to easily support
  49 # installing into a temporary location.  Example:
  50 #
  51 #    make install DESTDIR=/tmp/build/libpng
  52 #
  53 # If you're going to install into a temporary location
  54 # via DESTDIR, $(DESTDIR)$(prefix) must already exist before
  55 # you execute make install.
  56 DESTDIR=
  57
  58 DB=$(DESTDIR)$(BINPATH)
  59 DI=$(DESTDIR)$(INCPATH)
  60 DL=$(DESTDIR)$(LIBPATH)
  61 DM=$(DESTDIR)$(MANPATH)
  62
  63 OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
  64         pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
  65         pngwtran.o pngmem.o pngerror.o pngpread.o
  66
  67 OBJSDLL = $(OBJS:.o=.pic.o)
  68
  69 .SUFFIXES:      .c .o .pic.o
  70
  71 .c.pic.o:
  72         $(CC) -c $(CFLAGS) -fPIC -o $@ $*.c
  73
  74 all: libpng.a $(LIBNAME).so pngtest pngtest-static libpng.pc libpng-config
  75
  76 libpng.a: $(OBJS)
  77         ar rc $@ $(OBJS)
  78         $(RANLIB) $@
  79
  80 libpng.pc:
  81         cat scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! > libpng.pc
  82
  83 libpng-config:
  84         ( cat scripts/libpng-config-head.in; \
  85         echo prefix=\"$(prefix)\"; \
  86         echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
  87         echo L_opts=\"-L$(LIBPATH)\"; \
  88         echo R_opts=\"-Wl,-rpath,$(LIBPATH)\"; \
  89         echo libs=\"-lpng12 -lz -lm\"; \
  90         cat scripts/libpng-config-body.in ) > libpng-config
  91         chmod +x libpng-config
  92
  93 $(LIBNAME).so: $(LIBNAME).so.$(PNGMAJ)
  94         ln -sf $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so
  95
  96 $(LIBNAME).so.$(PNGMAJ): $(LIBNAME).so.$(PNGVER)
  97         ln -sf $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ)
  98
  99 $(LIBNAME).so.$(PNGVER): $(OBJSDLL)
 100         $(CC) -shared -Wl,-soname,$(LIBNAME).so.$(PNGMAJ) \
 101         -o $(LIBNAME).so.$(PNGVER) \
 102         $(OBJSDLL)
 103
 104 libpng.so.3.$(PNGMIN): $(OBJSDLL)
 105         $(CC) -shared -Wl,-soname,libpng.so.3 \
 106         -o libpng.so.3.$(PNGMIN) \
 107         $(OBJSDLL)
 108
 109 pngtest: pngtest.o $(LIBNAME).so
 110         $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
 111
 112 pngtest-static: pngtest.o libpng.a
 113         $(CC) -o pngtest-static $(CFLAGS) pngtest.o $(LDFLAGS_A)
 114
 115 test: pngtest pngtest-static
 116         @echo ""
 117         @echo "   Running pngtest dynamically linked with $(LIBNAME).so:"
 118         @echo ""
 119         ./pngtest
 120         @echo ""
 121         @echo "   Running pngtest statically linked with libpng.a:"
 122         @echo ""
 123         ./pngtest-static
 124
 125 install-headers: png.h pngconf.h
 126         -@if [ ! -d $(DI) ]; then mkdir $(DI); fi
 127         -@if [ ! -d $(DI)/$(LIBNAME) ]; then mkdir $(DI)/$(LIBNAME); fi
 128         cp png.h pngconf.h $(DI)/$(LIBNAME)
 129         chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h
 130         -@/bin/rm -f $(DI)/png.h $(DI)/pngconf.h
 131         -@/bin/rm -f $(DI)/libpng
 132         (cd $(DI); ln -sf $(LIBNAME) libpng; ln -sf $(LIBNAME)/* .)
 133
 134 install-static: install-headers libpng.a
 135         -@if [ ! -d $(DL) ]; then mkdir $(DL); fi
 136         cp libpng.a $(DL)/$(LIBNAME).a
 137         chmod 644 $(DL)/$(LIBNAME).a
 138         -@/bin/rm -f $(DL)/libpng.a
 139         (cd $(DL); ln -sf $(LIBNAME).a libpng.a)
 140
 141 install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \
 142         libpng.so.3.$(PNGMIN)
 143         -@if [ ! -d $(DL) ]; then mkdir $(DL); fi
 144         -@/bin/rm -f $(DL)/$(LIBNAME).so.$(PNGVER)* $(DL)/$(LIBNAME).so
 145         -@/bin/rm -f $(DL)/$(LIBNAME).so.$(PNGMAJ)
 146         -@/bin/rm -f $(DL)/libpng.so
 147         -@/bin/rm -f $(DL)/libpng.so.3
 148         -@/bin/rm -f $(DL)/libpng.so.3.$(PNGMIN)*
 149         cp $(LIBNAME).so.$(PNGVER) $(DL)
 150         cp libpng.so.3.$(PNGMIN) $(DL)
 151         chmod 755 $(DL)/$(LIBNAME).so.$(PNGVER)
 152         chmod 755 $(DL)/libpng.so.3.$(PNGMIN)
 153         (cd $(DL); \
 154         ln -sf libpng.so.3.$(PNGMIN) libpng.so.3; \
 155         ln -sf libpng.so.3 libpng.so; \
 156         ln -sf $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ); \
 157         ln -sf $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so)
 158         -@if [ ! -d $(DL)/pkgconfig ]; then mkdir $(DL)/pkgconfig; fi
 159         -@/bin/rm -f $(DL)/pkgconfig/$(LIBNAME).pc
 160         -@/bin/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 $(DM); fi
 167         -@if [ ! -d $(DM)/man3 ]; then mkdir $(DM)/man3; fi
 168         -@/bin/rm -f $(DM)/man3/libpng.3
 169         -@/bin/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 $(DM)/man5; fi
 173         -@/bin/rm -f $(DM)/man5/png.5
 174         cp png.5 $(DM)/man5
 175
 176 install-config: libpng-config
 177         -@if [ ! -d $(DB) ]; then mkdir $(DB); fi
 178         -@/bin/rm -f $(DB)/libpng-config
 179         -@/bin/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) -I$(ZLIBINC) \
 194            `$(BINPATH)/libpng12-config --cflags` pngtest.c \
 195            -L$(DL) -L$(ZLIBLIB) -W1, -rpath,$(DL) -Wl,-rpath,$(ZLIBLIB) \
 196            -o pngtestd `$(BINPATH)/libpng12-config --ldflags`
 197         ./pngtestd pngtest.png
 198
 199 test-installed:
 200         $(CC) -I$(ZLIBINC) \
 201            `$(BINPATH)/libpng12-config --cflags` pngtest.c \
 202            -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) \
 203            -o pngtesti `$(BINPATH)/libpng12-config --ldflags`
 204         ./pngtesti pngtest.png
 205
 206 clean:
 207         /bin/rm -f *.o libpng.a pngtest pngout.png libpng-config \
 208         $(LIBNAME).so $(LIBNAME).so.$(PNGMAJ)* pngtest-static pngtesti \
 209         libpng.so.3.$(PNGMIN) \
 210         libpng.pc
 211
 212 DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
 213 writelock:
 214         chmod a-w *.[ch35] $(DOCS) scripts/*
 215
 216 # DO NOT DELETE THIS LINE -- make depend depends on it.
 217
 218 png.o png.pic.o: png.h pngconf.h
 219 pngerror.o pngerror.pic.o: png.h pngconf.h
 220 pngrio.o pngrio.pic.o: png.h pngconf.h
 221 pngwio.o pngwio.pic.o: png.h pngconf.h
 222 pngmem.o pngmem.pic.o: png.h pngconf.h
 223 pngset.o pngset.pic.o: png.h pngconf.h
 224 pngget.o pngget.pic.o: png.h pngconf.h
 225 pngread.o pngread.pic.o: png.h pngconf.h
 226 pngrtran.o pngrtran.pic.o: png.h pngconf.h
 227 pngrutil.o pngrutil.pic.o: png.h pngconf.h
 228 pngtrans.o pngtrans.pic.o: png.h pngconf.h
 229 pngwrite.o pngwrite.pic.o: png.h pngconf.h
 230 pngwtran.o pngwtran.pic.o: png.h pngconf.h
 231 pngwutil.o pngwutil.pic.o: png.h pngconf.h
 232 pngpread.o pngpread.pic.o: png.h pngconf.h
 233
 234 pngtest.o: png.h pngconf.h