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 = 1.2.4
   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=\"$(prefix)\"; \
  86         echo cppflags=\"-I$(INCPATH)/$(LIBNAME)\"; \
  87         echo cflags=\"\"; \
  88         echo ldflags=\"-L$(LIBPATH) -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         $(OBJSDLL) -L$(ZLIBLIB) -lz -lm -lc
 103
 104 pngtest: pngtest.o $(LIBNAME).so
 105         $(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
 106
 107 pngtest-static: pngtest.o libpng.a
 108         $(CC) -o pngtest-static $(CFLAGS) pngtest.o $(LDFLAGS_A)
 109
 110 test: pngtest pngtest-static
 111         @echo ""
 112         @echo "   Running pngtest dynamically linked with $(LIBNAME).so:"
 113         @echo ""
 114         ./pngtest
 115         @echo ""
 116         @echo "   Running pngtest statically linked with libpng.a:"
 117         @echo ""
 118         ./pngtest-static
 119
 120 install-headers: png.h pngconf.h
 121         -@if [ ! -d $(DI) ]; then mkdir $(DI); fi
 122         -@if [ ! -d $(DI)/$(LIBNAME) ]; then mkdir $(DI)/$(LIBNAME); fi
 123         cp png.h pngconf.h $(DI)/$(LIBNAME)
 124         chmod 644 $(DI)/$(LIBNAME)/png.h $(DI)/$(LIBNAME)/pngconf.h
 125         -@/bin/rm -f $(DI)/png.h $(DI)/pngconf.h
 126         -@/bin/rm -f $(DI)/libpng
 127         (cd $(DI); ln -sf $(LIBNAME) libpng; ln -sf $(LIBNAME)/* .)
 128
 129 install-static: install-headers libpng.a
 130         -@if [ ! -d $(DL) ]; then mkdir $(DL); fi
 131         cp libpng.a $(DL)/$(LIBNAME).a
 132         chmod 644 $(DL)/$(LIBNAME).a
 133         -@/bin/rm -f $(DL)/libpng.a
 134         (cd $(DL); ln -sf $(LIBNAME).a libpng.a)
 135
 136 install-shared: install-headers $(LIBNAME).so.$(PNGVER) libpng.pc
 137         -@if [ ! -d $(DL) ]; then mkdir $(DL); fi
 138         -@/bin/rm -f $(DL)/$(LIBNAME).so.$(PNGMAJ)* $(DL)/$(LIBNAME).so
 139         -@/bin/rm -f $(DL)/libpng.so
 140         -@/bin/rm -f $(DL)/libpng.so.3
 141         -@/bin/rm -f $(DL)/libpng.so.3.*
 142         cp $(LIBNAME).so.$(PNGVER) $(DL)
 143         chmod 755 $(DL)/$(LIBNAME).so.$(PNGVER)
 144         (cd $(DL); \
 145         ln -sf $(LIBNAME).so.$(PNGVER) libpng.so; \
 146         ln -sf $(LIBNAME).so.$(PNGVER) libpng.so.3; \
 147         ln -sf $(LIBNAME).so.$(PNGVER) libpng.so.3.$(PNGMIN); \
 148         ln -sf $(LIBNAME).so.$(PNGVER) $(LIBNAME).so.$(PNGMAJ); \
 149         ln -sf $(LIBNAME).so.$(PNGMAJ) $(LIBNAME).so)
 150         -@if [ ! -d $(DL)/pkgconfig ]; then mkdir $(DL)/pkgconfig; fi
 151         -@/bin/rm -f $(DL)/pkgconfig/$(LIBNAME).pc
 152         -@/bin/rm -f $(DL)/pkgconfig/libpng.pc
 153         cp libpng.pc $(DL)/pkgconfig/$(LIBNAME).pc
 154         chmod 644 $(DL)/pkgconfig/$(LIBNAME).pc
 155         (cd $(DL)/pkgconfig; ln -sf $(LIBNAME).pc libpng.pc)
 156
 157 install-man: libpng.3 libpngpf.3 png.5
 158         -@if [ ! -d $(DM) ]; then mkdir $(DM); fi
 159         -@if [ ! -d $(DM)/man3 ]; then mkdir $(DM)/man3; fi
 160         -@/bin/rm -f $(DM)/man3/libpng.3
 161         -@/bin/rm -f $(DM)/man3/libpngpf.3
 162         cp libpng.3 $(DM)/man3
 163         cp libpngpf.3 $(DM)/man3
 164         -@if [ ! -d $(DM)/man5 ]; then mkdir $(DM)/man5; fi
 165         -@/bin/rm -f $(DM)/man5/png.5
 166         cp png.5 $(DM)/man5
 167
 168 install-config: libpng-config
 169         -@if [ ! -d $(DB) ]; then mkdir $(DB); fi
 170         -@/bin/rm -f $(DB)/libpng-config
 171         -@/bin/rm -f $(DB)/$(LIBNAME)-config
 172         cp libpng-config $(DB)/$(LIBNAME)-config
 173         chmod 755 $(DB)/$(LIBNAME)-config
 174         (cd $(DB); ln -sf $(LIBNAME)-config libpng-config)
 175
 176 install: install-static install-shared install-man install-config
 177
 178 # If you installed in $(DESTDIR), test-installed won't work until you
 179 # move the library to its final location.
 180
 181 test-installed:
 182         $(CC) -I$(ZLIBINC) \
 183            `$(BINPATH)/libpng12-config --cppflags --cflags` pngtest.c \
 184            -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) \
 185            -o pngtesti `$(BINPATH)/libpng12-config --ldflags --libs`
 186         ./pngtesti pngtest.png
 187
 188 clean:
 189         /bin/rm -f *.o libpng.a pngtest pngout.png libpng.pc libpng-config \
 190         $(LIBNAME).so $(LIBNAME).so.$(PNGMAJ)* pngtest-static pngtesti
 191
 192 DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
 193 writelock:
 194         chmod a-w *.[ch35] $(DOCS) scripts/*
 195
 196 # DO NOT DELETE THIS LINE -- make depend depends on it.
 197
 198 png.o png.pic.o: png.h pngconf.h
 199 pngerror.o pngerror.pic.o: png.h pngconf.h
 200 pngrio.o pngrio.pic.o: png.h pngconf.h
 201 pngwio.o pngwio.pic.o: png.h pngconf.h
 202 pngmem.o pngmem.pic.o: png.h pngconf.h
 203 pngset.o pngset.pic.o: png.h pngconf.h
 204 pngget.o pngget.pic.o: png.h pngconf.h
 205 pngread.o pngread.pic.o: png.h pngconf.h
 206 pngrtran.o pngrtran.pic.o: png.h pngconf.h
 207 pngrutil.o pngrutil.pic.o: png.h pngconf.h
 208 pngtrans.o pngtrans.pic.o: png.h pngconf.h
 209 pngwrite.o pngwrite.pic.o: png.h pngconf.h
 210 pngwtran.o pngwtran.pic.o: png.h pngconf.h
 211 pngwutil.o pngwutil.pic.o: png.h pngconf.h
 212 pngpread.o pngpread.pic.o: png.h pngconf.h
 213
 214 pngtest.o: png.h pngconf.h