src/png/scripts/makefile.gcmmx

   1 # makefile for libpng.a and libpng12.so on Linux ELF with gcc using MMX
   2 # assembler code
   3 # Copyright 2002 Greg Roelofs and Glenn Randers-Pehrson
   4 # Copyright 1998-2001 Greg Roelofs
   5 # Copyright 1996-1997 Andreas Dilger
   6 # For conditions of distribution and use, see copyright notice in png.h
   7
   8 # CAUTION: Do not use this makefile with gcc versions 2.7.2.2 and earlier.
   9
  10 # WARNING: The assembler code in pnggccrd.c may not be thread safe.
  11
  12 # NOTE:  When testing MMX performance on a multitasking system, make sure
  13 #        there are no floating-point programs (e.g., SETI@Home) running in
  14 #        the background!  Context switches between MMX and FPU are expensive.
  15
  16 LIBNAME = libpng12
  17 PNGMAJ = 0
  18 PNGMIN = 1.2.6
  19 PNGVER = $(PNGMAJ).$(PNGMIN)
  20
  21 CC=gcc
  22
  23 # where "make install" puts libpng12.a, libpng12.so*,
  24 # libpng12/png.h and libpng12/pngconf.h
  25 # Prefix must be a full pathname.
  26 prefix=/usr/local
  27
  28 # Where the zlib library and include files are located.
  29 #ZLIBLIB=/usr/local/lib
  30 #ZLIBINC=/usr/local/include
  31 ZLIBLIB=../zlib
  32 ZLIBINC=../zlib
  33
  34 ALIGN=
  35 # for i386:
  36 #ALIGN=-malign-loops=2 -malign-functions=2
  37
  38 WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \
  39         -Wmissing-declarations -Wtraditional -Wcast-align \
  40         -Wstrict-prototypes -Wmissing-prototypes #-Wconversion
  41
  42 # for pgcc version 2.95.1, -O3 is buggy; don't use it.
  43
  44 # Remove -DPNG_THREAD_UNSAFE_OK if you need thread safety
  45 ### for generic gcc:
  46 CFLAGS=-DPNG_THREAD_UNSAFE_OK -DPNG_USE_PNGGCCRD -I$(ZLIBINC) -Wall \
  47         -O3 $(ALIGN) -funroll-loops \
  48         -fomit-frame-pointer  # $(WARNMORE) -g -DPNG_DEBUG=5
  49 ### for gcc 2.95.2 on 686:
  50 #CFLAGS=-DPNG_THREAD_UNSAFE_OK -DPNG_USE_PNGGCCRD -I$(ZLIBINC) -Wall -O3 \
  51 #       -mcpu=i686 -malign-double -ffast-math -fstrict-aliasing \
  52 #       $(ALIGN) -funroll-loops -funroll-all-loops -fomit-frame-pointer
  53 ### for gcc 2.7.2.3 on 486 and up:
  54 #CFLAGS=-DPNG_THREAD_UNSAFE_OK -DPNG_USE_PNGGCCRD -I$(ZLIBINC) -Wall -O3 \
  55 #       -m486 -malign-double -ffast-math \
  56 #       $(ALIGN) -funroll-loops -funroll-all-loops -fomit-frame-pointer
  57
  58 LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng12 -lz -lm
  59 LDFLAGS_A=-L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) libpng.a -lz -lm
  60
  61 RANLIB=ranlib
  62 #RANLIB=echo
  63
  64 INCPATH=$(prefix)/include
  65 LIBPATH=$(prefix)/lib
  66 MANPATH=$(prefix)/man
  67 BINPATH=$(prefix)/bin
  68
  69 # override DESTDIR= on the make install command line to easily support
  70 # installing into a temporary location.  Example:
  71 #
  72 #    make install DESTDIR=/tmp/build/libpng
  73 #
  74 # If you're going to install into a temporary location
  75 # via DESTDIR, $(DESTDIR)$(prefix) must already exist before
  76 # you execute make install.
  77 DESTDIR=
  78
  79 DB=$(DESTDIR)$(BINPATH)
  80 DI=$(DESTDIR)$(INCPATH)
  81 DL=$(DESTDIR)$(LIBPATH)
  82 DM=$(DESTDIR)$(MANPATH)
  83
  84 OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
  85         pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
  86         pngwtran.o pngmem.o pngerror.o pngpread.o pnggccrd.o
  87
  88 OBJSDLL = $(OBJS:.o=.pic.o)
  89
  90 .SUFFIXES:      .c .o .pic.o
  91
  92 .c.pic.o:
  93         $(CC) -c $(CFLAGS) -fPIC -o $@ $*.c
  94
  95 all: libpng.a $(LIBNAME).so pngtest pngtest-static libpng.pc libpng-config
  96
  97 libpng.a: $(OBJS)
  98         ar rc $@ $(OBJS)
  99         $(RANLIB) $@
 100
 101 libpng.pc:
 102         cat scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! > libpng.pc
 103
 104 libpng-config:
 105         ( cat scripts/libpng-config-head.in; \
 106         echo prefix=\"$(prefix)\"; \
 107         echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
 108         echo cppflags=\"-DPNG_THREAD_UNSAFE_OK -DPNG_USE_PNGGCCRD\"; \
 109         echo L_opts=\"-L$(LIBPATH)\"; \
 110         echo R_opts=\"-Wl,-rpath,$(LIBPATH)\"; \
 111         echo libs=\"-lpng12 -lz -lm\"; \
 112         cat scripts/libpng-config-body.in ) > libpng-config
 113         chmod +x libpng-config
 114
 115 pnggccrd.o:     pnggccrd.c png.h pngconf.h
 116         $(CC) -c $(CFLAGS) -o $@ $*.c
 117
 118 pnggccrd.pic.o: pnggccrd.c png.h pngconf.h
 119         $(CC) -c $(CFLAGS) -fPIC -o $@ pnggccrd.c
 120
 121 $(LIBNAME).so: $(LIBNAME).so.$(PNGMAJ)
 122         ln -sf $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so
 123
 124 $(LIBNAME).so.$(PNGMAJ): $(LIBNAME).so.$(PNGVER)
 125         ln -sf $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ)
 126
 127 $(LIBNAME).so.$(PNGVER): $(OBJSDLL)
 128         $(CC) -shared -Wl,-soname,$(LIBNAME).so.$(PNGMAJ) \
 129         -o $(LIBNAME).so.$(PNGVER) \
 130         $(OBJSDLL)
 131
 132 libpng.so.3.$(PNGMIN): $(OBJSDLL)
 133         $(CC) -shared -Wl,-soname,libpng.so.3 \
 134         -o libpng.so.3.$(PNGMIN) \
 135         $(OBJSDLL)
 136
 137 pngtest: pngtest.o $(LIBNAME).so
 138         $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
 139
 140 pngtest-static: pngtest.o libpng.a
 141         $(CC) -o pngtest-static $(CFLAGS) pngtest.o $(LDFLAGS_A)
 142
 143 test: pngtest pngtest-static
 144         @echo ""
 145         @echo "   Running pngtest dynamically linked with $(LIBNAME).so:"
 146         @echo ""
 147         ./pngtest
 148         @echo ""
 149         @echo "   Running pngtest statically linked with libpng.a:"
 150         @echo ""
 151         ./pngtest-static
 152
 153 install-headers: png.h pngconf.h
 154         -@if [ ! -d $(DI) ]; then mkdir $(DI); fi
 155         -@if [ ! -d $(DI)/$(LIBNAME) ]; then mkdir $(DI)/$(LIBNAME); fi
 156         cp png.h pngconf.h $(DI)/$(LIBNAME)
 157         chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h
 158         -@/bin/rm -f $(DI)/png.h $(DI)/pngconf.h
 159         -@/bin/rm -f $(DI)/libpng
 160         (cd $(DI); ln -sf $(LIBNAME) libpng; ln -sf $(LIBNAME)/* .)
 161
 162 install-static: install-headers libpng.a
 163         -@if [ ! -d $(DL) ]; then mkdir $(DL); fi
 164         cp libpng.a $(DL)/$(LIBNAME).a
 165         chmod 644 $(DL)/$(LIBNAME).a
 166         -@/bin/rm -f $(DL)/libpng.a
 167         (cd $(DL); ln -sf $(LIBNAME).a libpng.a)
 168
 169 install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc \
 170         libpng.so.3.$(PNGMIN)
 171         -@if [ ! -d $(DL) ]; then mkdir $(DL); fi
 172         -@/bin/rm -f $(DL)/$(LIBNAME).so.$(PNGVER)* $(DL)/$(LIBNAME).so
 173         -@/bin/rm -f $(DL)/$(LIBNAME).so.$(PNGMAJ)
 174         -@/bin/rm -f $(DL)/libpng.so
 175         -@/bin/rm -f $(DL)/libpng.so.3
 176         -@/bin/rm -f $(DL)/libpng.so.3.$(PNGMIN)*
 177         cp $(LIBNAME).so.$(PNGVER) $(DL)
 178         cp libpng.so.3.$(PNGMIN) $(DL)
 179         chmod 755 $(DL)/$(LIBNAME).so.$(PNGVER)
 180         chmod 755 $(DL)/libpng.so.3.$(PNGMIN)
 181         (cd $(DL); \
 182         ln -sf libpng.so.3.$(PNGMIN) libpng.so.3; \
 183         ln -sf libpng.so.3 libpng.so; \
 184         ln -sf $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ); \
 185         ln -sf $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so)
 186         -@if [ ! -d $(DL)/pkgconfig ]; then mkdir $(DL)/pkgconfig; fi
 187         -@/bin/rm -f $(DL)/pkgconfig/$(LIBNAME).pc
 188         -@/bin/rm -f $(DL)/pkgconfig/libpng.pc
 189         cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
 190         chmod 644 $(DL)/pkgconfig/$(LIBNAME).pc
 191         (cd $(DL)/pkgconfig; ln -sf $(LIBNAME).pc libpng.pc)
 192
 193 install-man: libpng.3 libpngpf.3 png.5
 194         -@if [ ! -d $(DM) ]; then mkdir $(DM); fi
 195         -@if [ ! -d $(DM)/man3 ]; then mkdir $(DM)/man3; fi
 196         -@/bin/rm -f $(DM)/man3/libpng.3
 197         -@/bin/rm -f $(DM)/man3/libpngpf.3
 198         cp libpng.3 $(DM)/man3
 199         cp libpngpf.3 $(DM)/man3
 200         -@if [ ! -d $(DM)/man5 ]; then mkdir $(DM)/man5; fi
 201         -@/bin/rm -f $(DM)/man5/png.5
 202         cp png.5 $(DM)/man5
 203
 204 install-config: libpng-config
 205         -@if [ ! -d $(DB) ]; then mkdir $(DB); fi
 206         -@/bin/rm -f $(DB)/libpng-config
 207         -@/bin/rm -f $(DB)/$(LIBNAME)-config
 208         cp libpng-config $(DB)/$(LIBNAME)-config
 209         chmod 755 $(DB)/$(LIBNAME)-config
 210         (cd $(DB); ln -sf $(LIBNAME)-config libpng-config)
 211
 212 install: install-static install-shared install-man install-config
 213
 214 # If you installed in $(DESTDIR), test-installed won't work until you
 215 # move the library to its final location.
 216
 217 test-installed:
 218         $(CC) -I$(ZLIBINC) \
 219            `$(BINPATH)/libpng12-config --cflags` pngtest.c \
 220            -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) \
 221            -o pngtesti `$(BINPATH)/libpng12-config --ldflags`
 222         ./pngtesti pngtest.png
 223
 224 clean:
 225         /bin/rm -f *.o libpng.a pngtest pngout.png libpng-config \
 226         $(LIBNAME).so $(LIBNAME).so.$(PNGMAJ)* pngtest-static pngtesti \
 227         libpng.so.3.$(PNGMIN) \
 228         libpng.pc
 229
 230 DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
 231 writelock:
 232         chmod a-w *.[ch35] $(DOCS) scripts/*
 233
 234 png.o png.pic.o:                png.h pngconf.h png.c
 235 pngerror.o pngerror.pic.o:      png.h pngconf.h pngerror.c
 236 pngrio.o pngrio.pic.o:          png.h pngconf.h pngrio.c
 237 pngwio.o pngwio.pic.o:          png.h pngconf.h pngwio.c
 238 pngmem.o pngmem.pic.o:          png.h pngconf.h pngmem.c
 239 pngset.o pngset.pic.o:          png.h pngconf.h pngset.c
 240 pngget.o pngget.pic.o:          png.h pngconf.h pngget.c
 241 pngread.o pngread.pic.o:        png.h pngconf.h pngread.c
 242 pngrtran.o pngrtran.pic.o:      png.h pngconf.h pngrtran.c
 243 pngrutil.o pngrutil.pic.o:      png.h pngconf.h pngrutil.c
 244 pngtrans.o pngtrans.pic.o:      png.h pngconf.h pngtrans.c
 245 pngwrite.o pngwrite.pic.o:      png.h pngconf.h pngwrite.c
 246 pngwtran.o pngwtran.pic.o:      png.h pngconf.h pngwtran.c
 247 pngwutil.o pngwutil.pic.o:      png.h pngconf.h pngwutil.c
 248 pngpread.o pngpread.pic.o:      png.h pngconf.h pngpread.c
 249
 250 pngtest.o:                      png.h pngconf.h pngtest.c