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, 2006 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 # NOTE:  When testing MMX performance on a multitasking system, make sure
  11 #        there are no floating-point programs (e.g., SETI@Home) running in
  12 #        the background!  Context switches between MMX and FPU are expensive.
  13
  14 # Library name:
  15 LIBNAME = libpng12
  16 PNGMAJ = 0
  17 PNGMIN = 1.2.20
  18 PNGVER = $(PNGMAJ).$(PNGMIN)
  19
  20 # Shared library names:
  21 LIBSO=$(LIBNAME).so
  22 LIBSOMAJ=$(LIBNAME).so.$(PNGMAJ)
  23 LIBSOVER=$(LIBNAME).so.$(PNGVER)
  24 OLDSO=libpng.so
  25 OLDSOMAJ=libpng.so.3
  26 OLDSOVER=libpng.so.3.$(PNGMIN)
  27
  28 # Utilities:
  29 CC = gcc
  30 LD = $(CC)
  31 AR_RC = ar rc
  32 LN_SF = ln -sf
  33 MKDIR_P = mkdir -p
  34 RANLIB = ranlib
  35 RM_F = /bin/rm -f
  36
  37 # where "make install" puts libpng12.a, libpng12.so*,
  38 # libpng12/png.h and libpng12/pngconf.h
  39 # Prefix must be a full pathname.
  40 prefix=/usr/local
  41 exec_prefix=$(prefix)
  42
  43 # Where the zlib library and include files are located.
  44 #ZLIBLIB=/usr/local/lib
  45 #ZLIBINC=/usr/local/include
  46 ZLIBLIB=../zlib
  47 ZLIBINC=../zlib
  48
  49 ALIGN=
  50 # for i386:
  51 #ALIGN=-malign-loops=2 -malign-functions=2
  52
  53 WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \
  54         -Wmissing-declarations -Wtraditional -Wcast-align \
  55         -Wstrict-prototypes -Wmissing-prototypes #-Wconversion
  56
  57 # for pgcc version 2.95.1, -O3 is buggy; don't use it.
  58
  59 # Remove -DPNG_THREAD_UNSAFE_OK if you need thread safety
  60 ### for generic gcc:
  61 CFLAGS=-DPNG_THREAD_UNSAFE_OK -I$(ZLIBINC) -Wall -O \
  62         $(ALIGN) -funroll-loops \
  63         -fomit-frame-pointer  # $(WARNMORE) -g -DPNG_DEBUG=5
  64 ### for gcc 2.95.2 on 686:
  65 #CFLAGS=-DPNG_THREAD_UNSAFE_OK -I$(ZLIBINC) -Wall -O \
  66 #       -mcpu=i686 -malign-double -ffast-math -fstrict-aliasing \
  67 #       $(ALIGN) -funroll-loops -funroll-all-loops -fomit-frame-pointer
  68 ### for gcc 2.7.2.3 on 486 and up:
  69 #CFLAGS=-DPNG_THREAD_UNSAFE_OK -I$(ZLIBINC) -Wall -O \
  70 #       -m486 -malign-double -ffast-math \
  71 #       $(ALIGN) -funroll-loops -funroll-all-loops -fomit-frame-pointer
  72
  73 LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng12 -lz -lm
  74 LDFLAGS_A=-L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) libpng.a -lz -lm
  75
  76
  77 INCPATH=$(prefix)/include
  78 LIBPATH=$(exec_prefix)/lib
  79 MANPATH=$(prefix)/man
  80 BINPATH=$(exec_prefix)/bin
  81
  82 # override DESTDIR= on the make install command line to easily support
  83 # installing into a temporary location.  Example:
  84 #
  85 #    make install DESTDIR=/tmp/build/libpng
  86 #
  87 # If you're going to install into a temporary location
  88 # via DESTDIR, $(DESTDIR)$(prefix) must already exist before
  89 # you execute make install.
  90 DESTDIR=
  91
  92 DB=$(DESTDIR)$(BINPATH)
  93 DI=$(DESTDIR)$(INCPATH)
  94 DL=$(DESTDIR)$(LIBPATH)
  95 DM=$(DESTDIR)$(MANPATH)
  96
  97 OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
  98         pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
  99         pngwtran.o pngmem.o pngerror.o pngpread.o
 100
 101 OBJSDLL = $(OBJS:.o=.pic.o)
 102
 103 .SUFFIXES:      .c .o .pic.o
 104
 105 .c.pic.o:
 106         $(CC) -c $(CFLAGS) -fPIC -o $@ $*.c
 107
 108 all: libpng.a $(LIBSO) pngtest pngtest-static libpng.pc libpng-config
 109
 110 libpng.a: $(OBJS)
 111         $(AR_RC) $@ $(OBJS)
 112         $(RANLIB) $@
 113
 114 libpng.pc:
 115         cat scripts/libpng.pc.in | sed -e s\!@PREFIX@!$(prefix)! > libpng.pc
 116
 117 libpng-config:
 118         ( cat scripts/libpng-config-head.in; \
 119         echo prefix=\"$(prefix)\"; \
 120         echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
 121         echo cppflags=\"-DPNG_THREAD_UNSAFE_OK \"; \
 122         echo L_opts=\"-L$(LIBPATH)\"; \
 123         echo R_opts=\"-Wl,-rpath,$(LIBPATH)\"; \
 124         echo libs=\"-lpng12 -lz -lm\"; \
 125         cat scripts/libpng-config-body.in ) > libpng-config
 126         chmod +x libpng-config
 127
 128 $(LIBSO): $(LIBSOMAJ)
 129         $(LN_SF) $(LIBSOMAJ) $(LIBSO)
 130
 131 $(LIBSOMAJ): $(LIBSOVER)
 132         $(LN_SF) $(LIBSOVER) $(LIBSOMAJ)
 133
 134 $(LIBSOVER): $(OBJSDLL)
 135         $(CC) -shared -Wl,-soname,$(LIBSOMAJ) \
 136         -o $(LIBSOVER) \
 137         $(OBJSDLL)
 138
 139 $(OLDSOVER): $(OBJSDLL)
 140         $(CC) -shared -Wl,-soname,$(OLDSOMAJ) \
 141         -o $(OLDSOVER) \
 142         $(OBJSDLL)
 143
 144 pngtest: pngtest.o $(LIBSO)
 145         $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
 146
 147 pngtest-static: pngtest.o libpng.a
 148         $(CC) -o pngtest-static $(CFLAGS) pngtest.o $(LDFLAGS_A)
 149
 150 test: pngtest pngtest-static
 151         @echo ""
 152         @echo "   Running pngtest dynamically linked with $(LIBSO):"
 153         @echo ""
 154         ./pngtest
 155         @echo ""
 156         @echo "   Running pngtest statically linked with libpng.a:"
 157         @echo ""
 158         ./pngtest-static
 159
 160 install-headers: png.h pngconf.h
 161         -@if [ ! -d $(DI) ]; then $(MKDIR_P) $(DI); fi
 162         -@if [ ! -d $(DI)/$(LIBNAME) ]; then $(MKDIR_P) $(DI)/$(LIBNAME); fi
 163         cp png.h pngconf.h $(DI)/$(LIBNAME)
 164         chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h
 165         -@$(RM_F) $(DI)/png.h $(DI)/pngconf.h
 166         -@$(RM_F) $(DI)/libpng
 167         (cd $(DI); $(LN_SF) $(LIBNAME) libpng; $(LN_SF) $(LIBNAME)/* .)
 168
 169 install-static: install-headers libpng.a
 170         -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
 171         cp libpng.a $(DL)/$(LIBNAME).a
 172         chmod 644 $(DL)/$(LIBNAME).a
 173         -@$(RM_F) $(DL)/libpng.a
 174         (cd $(DL); $(LN_SF) $(LIBNAME).a libpng.a)
 175
 176 install-shared: install-headers $(LIBSOVER) libpng.pc \
 177         $(OLDSOVER)
 178         -@if [ ! -d $(DL) ]; then $(MKDIR_P) $(DL); fi
 179         -@$(RM_F) $(DL)/$(LIBSOVER)* $(DL)/$(LIBSO)
 180         -@$(RM_F) $(DL)/$(LIBSOMAJ)
 181         -@$(RM_F) $(DL)/$(OLDSO)
 182         -@$(RM_F) $(DL)/$(OLDSOMAJ)
 183         -@$(RM_F) $(DL)/$(OLDSOVER)*
 184         cp $(LIBSOVER) $(DL)
 185         cp $(OLDSOVER) $(DL)
 186         chmod 755 $(DL)/$(LIBSOVER)
 187         chmod 755 $(DL)/$(OLDSOVER)
 188         (cd $(DL); \
 189         $(LN_SF) $(OLDSOVER) $(OLDSOMAJ); \
 190         $(LN_SF) $(OLDSOMAJ) $(OLDSO); \
 191         $(LN_SF) $(LIBSOVER) $(LIBSOMAJ); \
 192         $(LN_SF) $(LIBSOMAJ) $(LIBSO))
 193         -@if [ ! -d $(DL)/pkgconfig ]; then $(MKDIR_P) $(DL)/pkgconfig; fi
 194         -@$(RM_F) $(DL)/pkgconfig/$(LIBNAME).pc
 195         -@$(RM_F) $(DL)/pkgconfig/libpng.pc
 196         cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
 197         chmod 644 $(DL)/pkgconfig/$(LIBNAME).pc
 198         (cd $(DL)/pkgconfig; $(LN_SF) $(LIBNAME).pc libpng.pc)
 199
 200 install-man: libpng.3 libpngpf.3 png.5
 201         -@if [ ! -d $(DM) ]; then $(MKDIR_P) $(DM); fi
 202         -@if [ ! -d $(DM)/man3 ]; then $(MKDIR_P) $(DM)/man3; fi
 203         -@$(RM_F) $(DM)/man3/libpng.3
 204         -@$(RM_F) $(DM)/man3/libpngpf.3
 205         cp libpng.3 $(DM)/man3
 206         cp libpngpf.3 $(DM)/man3
 207         -@if [ ! -d $(DM)/man5 ]; then $(MKDIR_P) $(DM)/man5; fi
 208         -@$(RM_F) $(DM)/man5/png.5
 209         cp png.5 $(DM)/man5
 210
 211 install-config: libpng-config
 212         -@if [ ! -d $(DB) ]; then $(MKDIR_P) $(DB); fi
 213         -@$(RM_F) $(DB)/libpng-config
 214         -@$(RM_F) $(DB)/$(LIBNAME)-config
 215         cp libpng-config $(DB)/$(LIBNAME)-config
 216         chmod 755 $(DB)/$(LIBNAME)-config
 217         (cd $(DB); $(LN_SF) $(LIBNAME)-config libpng-config)
 218
 219 install: install-static install-shared install-man install-config
 220
 221 # If you installed in $(DESTDIR), test-installed won't work until you
 222 # move the library to its final location.  Use test-dd to test it
 223 # before then.
 224
 225 test-dd:
 226         echo
 227         echo Testing installed dynamic shared library in $(DL).
 228         $(CC) -I$(DI) -I$(ZLIBINC) \
 229            `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
 230            -L$(DL) -L$(ZLIBLIB) -Wl, -rpath,$(DL) -Wl,-rpath,$(ZLIBLIB) \
 231            -o pngtestd `$(BINPATH)/$(LIBNAME)-config --ldflags`
 232         ./pngtestd pngtest.png
 233
 234 test-installed:
 235         $(CC) -I$(ZLIBINC) \
 236            `$(BINPATH)/$(LIBNAME)-config --cflags` pngtest.c \
 237            -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) \
 238            -o pngtesti `$(BINPATH)/$(LIBNAME)-config --ldflags`
 239         ./pngtesti pngtest.png
 240
 241 clean:
 242         $(RM_F) *.o libpng.a pngtest pngout.png libpng-config \
 243         $(LIBSO) $(LIBSOMAJ)* pngtest-static pngtesti \
 244         $(OLDSOVER) \
 245         libpng.pc
 246
 247 DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
 248 writelock:
 249         chmod a-w *.[ch35] $(DOCS) scripts/*
 250
 251 png.o png.pic.o:                png.h pngconf.h png.c
 252 pngerror.o pngerror.pic.o:      png.h pngconf.h pngerror.c
 253 pngrio.o pngrio.pic.o:          png.h pngconf.h pngrio.c
 254 pngwio.o pngwio.pic.o:          png.h pngconf.h pngwio.c
 255 pngmem.o pngmem.pic.o:          png.h pngconf.h pngmem.c
 256 pngset.o pngset.pic.o:          png.h pngconf.h pngset.c
 257 pngget.o pngget.pic.o:          png.h pngconf.h pngget.c
 258 pngread.o pngread.pic.o:        png.h pngconf.h pngread.c
 259 pngrtran.o pngrtran.pic.o:      png.h pngconf.h pngrtran.c
 260 pngrutil.o pngrutil.pic.o:      png.h pngconf.h pngrutil.c
 261 pngtrans.o pngtrans.pic.o:      png.h pngconf.h pngtrans.c
 262 pngwrite.o pngwrite.pic.o:      png.h pngconf.h pngwrite.c
 263 pngwtran.o pngwtran.pic.o:      png.h pngconf.h pngwtran.c
 264 pngwutil.o pngwutil.pic.o:      png.h pngconf.h pngwutil.c
 265 pngpread.o pngpread.pic.o:      png.h pngconf.h pngpread.c
 266
 267 pngtest.o:                      png.h pngconf.h pngtest.c