--- /dev/null
+Debian-specific modifications to the upstream Makefile.in to
+build a shared library.
+---
+ Makefile.in | 45 ++++++++++++++++++++++++++++++++++++++++++---
+ configure | 2 +-
+ configure.in | 2 +-
+ 3 files changed, 44 insertions(+), 5 deletions(-)
+
+--- a/Makefile.in
++++ b/Makefile.in
+@@ -40,6 +40,14 @@ mandir = @mandir@
+ srcdir = @srcdir@
+ VPATH = @srcdir@
+
++# some defines for shared library compilation
++MAJ=1.1
++LIBVERSION=$(MAJ).1
++LIBNAME=pcap
++LIBRARY=lib$(LIBNAME).a
++SOLIBRARY=lib$(LIBNAME).so
++SHAREDLIB=$(SOLIBRARY).$(LIBVERSION)
++
+ #
+ # You shouldn't need to edit anything below.
+ #
+@@ -59,6 +67,7 @@ PROG=libpcap
+
+ # Standard CFLAGS
+ CFLAGS = $(CCOPT) $(INCLS) $(DEFS)
++CFLAGS_SHARED = -shared -Wl,-soname,$(SOLIBRARY).$(MAJ)
+
+ INSTALL = @INSTALL@
+ INSTALL_PROGRAM = @INSTALL_PROGRAM@
+@@ -78,7 +87,11 @@ YACC = @V_YACC@
+ # problem if you don't own the file but can write to the directory.
+ .c.o:
+ @rm -f $@
+- $(CC) $(CFLAGS) -c $(srcdir)/$*.c
++ $(CC) $(CFLAGS) -c -o $@ $(srcdir)/$*.c
++
++%_pic.o: %.c
++ @rm -f $@
++ $(CC) -fPIC $(CFLAGS) -c -o $@ $(srcdir)/$*.c
+
+ PSRC = pcap-@V_PCAP@.c @USB_SRC@ @BT_SRC@ @CAN_SRC@
+ FSRC = fad-@V_FINDALLDEVS@.c
+@@ -94,6 +107,7 @@ SRC = $(PSRC) $(FSRC) $(CSRC) $(SSRC) $(
+ # We would like to say "OBJ = $(SRC:.c=.o)" but Ultrix's make cannot
+ # hack the extra indirection
+ OBJ = $(PSRC:.c=.o) $(FSRC:.c=.o) $(CSRC:.c=.o) $(SSRC:.c=.o) $(GENSRC:.c=.o) $(LIBOBJS)
++OBJ_PIC = $(PSRC:.c=_pic.o) $(FSRC:.c=_pic.o) $(CSRC:.c=_pic.o) $(SSRC:.c=_pic.o) $(GENSRC:.c=_pic.o)
+ PUBHDR = \
+ pcap.h \
+ pcap-bpf.h \
+@@ -131,7 +145,7 @@ TAGFILES = \
+
+ CLEANFILES = $(OBJ) libpcap.* filtertest findalldevstest selpolltest \
+ opentest $(PROG)-`cat $(srcdir)/VERSION`.tar.gz $(GENSRC) $(GENHDR) \
+- lex.yy.c pcap-config
++ lex.yy.c pcap-config $(OBJ_PIC)
+
+ MAN1 = pcap-config.1
+
+@@ -324,21 +338,14 @@ EXTRA_DIST = \
+ Win32/Src/inet_net.c \
+ Win32/Src/inet_pton.c
+
+-all: libpcap.a shared pcap-config
++all: libpcap.a shared pcap-config $(SHAREDLIB)
+
+ libpcap.a: $(OBJ)
+ @rm -f $@
+ ar rc $@ $(OBJ) $(ADDLARCHIVEOBJS)
+ $(RANLIB) $@
+
+-shared: libpcap.$(DYEXT)
+-
+-libpcap.so: $(OBJ)
+- @rm -f $@
+- VER=`cat $(srcdir)/VERSION`; \
+- MAJOR_VER=`sed 's/\([0-9][0-9]*\)\..*/\1/' $(srcdir)/VERSION`; \
+- @V_SHLIB_CMD@ @V_SHLIB_OPT@ @V_SONAME_OPT@$@.$$MAJOR_VER $(LDFLAGS) \
+- -o $@.$$VER $(OBJ) $(ADDLOBJS) $(LIBS)
++shared: $(SHAREDLIB)
+
+ #
+ # The following rule succeeds, but the result is untested.
+@@ -409,6 +416,13 @@ libpcap.shareda: $(OBJ)
+ #
+ libpcap.none:
+
++$(SHAREDLIB): $(OBJ_PIC)
++ -@rm -f $@
++ -@rm -f $(SOLIBRARY) $(SOLIBRARY).$(MAJ)
++ $(CC) $(CFLAGS_SHARED) -o $(SHAREDLIB) $(OBJ_PIC) -lc
++ ln -s $(SHAREDLIB) $(SOLIBRARY).$(MAJ)
++ ln -s $(SOLIBRARY).$(MAJ) $(SOLIBRARY)
++
+ scanner.c: $(srcdir)/scanner.l
+ @rm -f $@
+ $(srcdir)/runlex.sh $(LEX) -o$@ $<
+@@ -416,6 +430,9 @@ scanner.c: $(srcdir)/scanner.l
+ scanner.o: scanner.c tokdefs.h
+ $(CC) $(CFLAGS) -c scanner.c
+
++scanner_pic.o: scanner.c tokdefs.h
++ $(CC) -fPIC $(CFLAGS) -o $@ -c scanner.c
++
+ pcap.o: version.h
+
+ tokdefs.h: grammar.c
+@@ -429,9 +446,17 @@ grammar.o: grammar.c
+ @rm -f $@
+ $(CC) $(CFLAGS) -Dyylval=pcap_lval -c grammar.c
+
++grammar_pic.o: grammar.c
++ @rm -f $@
++ $(CC) -fPIC $(CFLAGS) -Dyylval=pcap_lval -o $@ -c grammar.c
++
+ version.o: version.c
+ $(CC) $(CFLAGS) -c version.c
+
++version_pic.o: version.c
++ $(CC) -fPIC $(CFLAGS) -c version.c -o $@
++
++
+ snprintf.o: $(srcdir)/missing/snprintf.c
+ $(CC) $(CFLAGS) -o $@ -c $(srcdir)/missing/snprintf.c
+
+@@ -469,6 +494,9 @@ bpf_filter.c: $(srcdir)/bpf/net/bpf_filt
+ bpf_filter.o: bpf_filter.c
+ $(CC) $(CFLAGS) -c bpf_filter.c
+
++bpf_filter_pic.o: bpf_filter.c
++ $(CC) -fPIC $(CFLAGS) -c bpf_filter.c -o $@
++
+ #
+ # Generate the pcap-config script.
+ #
+@@ -562,14 +590,12 @@ install: install-shared install-archive
+ $(DESTDIR)$(mandir)/man@MAN_MISC_INFO@/`echo $$i | sed 's/.manmisc.in/.@MAN_MISC_INFO@/'`; done
+
+ install-shared: install-shared-$(DYEXT)
+-install-shared-so: libpcap.so
++install-shared-so: $(SHAREDLIB)
+ [ -d $(DESTDIR)$(libdir) ] || \
+ (mkdir -p $(DESTDIR)$(libdir); chmod 755 $(DESTDIR)$(libdir))
+- VER=`cat $(srcdir)/VERSION`; \
+- MAJOR_VER=`sed 's/\([0-9][0-9]*\)\..*/\1/' $(srcdir)/VERSION`; \
+- $(INSTALL_PROGRAM) libpcap.so.$$VER $(DESTDIR)$(libdir)/libpcap.so.$$VER; \
+- ln -sf libpcap.so.$$VER $(DESTDIR)$(libdir)/libpcap.so.$$MAJOR_VER; \
+- ln -sf libpcap.so.$$MAJOR_VER $(DESTDIR)$(libdir)/libpcap.so
++ $(INSTALL_DATA) $(SHAREDLIB) $(DESTDIR)$(libdir)/
++ ln -sf $(SHAREDLIB) $(DESTDIR)$(libdir)/$(SOLIBRARY).$(MAJ)
++ ln -sf $(SOLIBRARY).$(MAJ) $(DESTDIR)$(libdir)/$(SOLIBRARY)
+ install-shared-dylib: libpcap.dylib
+ [ -d $(DESTDIR)$(libdir) ] || \
+ (mkdir -p $(DESTDIR)$(libdir); chmod 755 $(DESTDIR)$(libdir))
+--- a/configure
++++ b/configure
+@@ -3229,7 +3229,7 @@ _ACEOF
+ # or accepts command-line arguments like
+ # those the GNU linker accepts.
+ #
+- V_CCOPT="$V_CCOPT -fpic"
++ V_CCOPT="$V_CCOPT"
+ V_SONAME_OPT="-Wl,-soname,"
+ V_RPATH_OPT="-Wl,-rpath,"
+ ;;
+@@ -3292,7 +3292,7 @@ _ACEOF
+ #
+ # "cc" is GCC.
+ #
+- V_CCOPT="$V_CCOPT -fpic"
++ V_CCOPT="$V_CCOPT"
+ V_SHLIB_CMD="\$(CC)"
+ V_SHLIB_OPT="-shared"
+ V_SONAME_OPT="-Wl,-soname,"
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