package/libpcap/patches/100-shared-lib.patch

   1 --- a/Makefile.in
   2 +++ b/Makefile.in
   3 @@ -37,6 +37,15 @@
   4  srcdir = @srcdir@
   5  VPATH = @srcdir@
   6
   7 +# some defines for shared library compilation
   8 +MAJ=0.9
   9 +MIN=8
  10 +VERSION=$(MAJ).$(MIN)
  11 +LIBNAME=pcap
  12 +LIBRARY=lib$(LIBNAME).a
  13 +SOLIBRARY=lib$(LIBNAME).so
  14 +SHAREDLIB=$(SOLIBRARY).$(VERSION)
  15 +
  16  #
  17  # You shouldn't need to edit anything below.
  18  #
  19 @@ -52,6 +61,7 @@
  20
  21  # Standard CFLAGS
  22  CFLAGS = $(CCOPT) $(INCLS) $(DEFS)
  23 +CFLAGS_SHARED = -shared -Wl,-soname,$(SOLIBRARY).$(MAJ)
  24
  25  INSTALL = @INSTALL@
  26  INSTALL_PROGRAM = @INSTALL_PROGRAM@
  27 @@ -72,7 +82,12 @@
  28  .c.o:
  29         @rm -f $@
  30         $(CC) $(CFLAGS) -c $(srcdir)/$*.c
  31 +       $(CC) $(CFLAGS) -c -o $@ $(srcdir)/$*.c
  32
  33 +%_pic.o: %.c
  34 +       @rm -f $@
  35 +       $(CC) -fPIC $(CFLAGS) -c -o $@ $(srcdir)/$*.c
  36 +
  37  PSRC = pcap-@V_PCAP@.c
  38  FSRC =  fad-@V_FINDALLDEVS@.c
  39  SSRC =  @SSRC@
  40 @@ -86,6 +101,7 @@
  41  # We would like to say "OBJ = $(SRC:.c=.o)" but Ultrix's make cannot
  42  # hack the extra indirection
  43  OBJ =  $(PSRC:.c=.o) $(FSRC:.c=.o) $(CSRC:.c=.o) $(SSRC:.c=.o) $(GENSRC:.c=.o) $(LIBOBJS)
  44 +OBJ_PIC = $(PSRC:.c=_pic.o) $(FSRC:.c=_pic.o) $(CSRC:.c=_pic.o) $(SSRC:.c=_pic.o) $(GENSRC:.c=_pic.o)
  45  HDR =  pcap.h pcap-int.h pcap-namedb.h pcap-nit.h pcap-pf.h \
  46         ethertype.h gencode.h gnuc.h
  47  GENHDR = \
  48 @@ -97,15 +113,23 @@
  49  TAGFILES = \
  50         $(SRC) $(HDR) $(TAGHDR)
  51
  52 -CLEANFILES = $(OBJ) libpcap.a $(GENSRC) $(GENHDR) lex.yy.c
  53 +CLEANFILES = $(OBJ) $(OBJ_PIC) libpcap.a $(GENSRC) $(GENHDR) lex.yy.c libpcap.so*
  54
  55 -all: libpcap.a
  56 +all: libpcap.a $(SHAREDLIB)
  57
  58  libpcap.a: $(OBJ)
  59         @rm -f $@
  60         ar rc $@ $(OBJ) $(LIBS)
  61         $(RANLIB) $@
  62
  63 +$(SHAREDLIB): $(OBJ_PIC)
  64 +       -@rm -f $@
  65 +       -@rm -f $(SOLIBRARY) $(SOLIBRARY).$(MAJ)
  66 +       $(CC) $(CFLAGS_SHARED) -o $(SHAREDLIB) $(OBJ_PIC) -lc
  67 +       ln -s $(SHAREDLIB) $(SOLIBRARY).$(MAJ)
  68 +       ln -s $(SOLIBRARY).$(MAJ) $(SOLIBRARY)
  69 +
  70 +
  71  shared: libpcap.$(DYEXT)
  72
  73  #
  74 @@ -131,6 +155,10 @@
  75  scanner.o: scanner.c tokdefs.h
  76         $(CC) $(CFLAGS) -c scanner.c
  77
  78 +scanner_pic.o: scanner.c tokdefs.h
  79 +       $(CC) -fPIC $(CFLAGS) -o $@ -c scanner.c
  80 +
  81 +
  82  pcap.o: version.h
  83
  84  tokdefs.h: grammar.c
  85 @@ -144,9 +172,16 @@
  86         @rm -f $@
  87         $(CC) $(CFLAGS) -Dyylval=pcap_lval -c grammar.c
  88
  89 +grammar_pic.o: grammar.c
  90 +       @rm -f $@
  91 +       $(CC) -fPIC $(CFLAGS) -Dyylval=pcap_lval -o $@ -c grammar.c
  92 +
  93  version.o: version.c
  94         $(CC) $(CFLAGS) -c version.c
  95
  96 +version_pic.o: version.c
  97 +       $(CC) -fPIC $(CFLAGS) -c version.c -o $@
  98 +
  99  snprintf.o: $(srcdir)/missing/snprintf.c
 100         $(CC) $(CFLAGS) -o $@ -c $(srcdir)/missing/snprintf.c
 101
 102 @@ -172,10 +207,17 @@
 103  bpf_filter.o: bpf_filter.c
 104         $(CC) $(CFLAGS) -c bpf_filter.c
 105
 106 +bpf_filter_pic.o: bpf_filter.c
 107 +       $(CC) -fPIC $(CFLAGS) -c bpf_filter.c -o $@
 108 +
 109 +
 110  install: libpcap.a
 111         [ -d $(DESTDIR)$(libdir) ] || \
 112             (mkdir -p $(DESTDIR)$(libdir); chmod 755 $(DESTDIR)$(libdir))
 113         $(INSTALL_DATA) libpcap.a $(DESTDIR)$(libdir)/libpcap.a
 114 +       $(INSTALL_DATA) $(SHAREDLIB) $(DESTDIR)$(libdir)/
 115 +       ln -sf $(SHAREDLIB) $(DESTDIR)$(libdir)/$(SOLIBRARY).$(MAJ)
 116 +       ln -sf $(SOLIBRARY).$(MAJ) $(DESTDIR)$(libdir)/$(SOLIBRARY)
 117         $(RANLIB) $(DESTDIR)$(libdir)/libpcap.a
 118         [ -d $(DESTDIR)$(includedir) ] || \
 119             (mkdir -p $(DESTDIR)$(includedir); chmod 755 $(DESTDIR)$(includedir))