Hi,
Simple shared library support (tested _only_ on Linux). I wanted to
add libtool and automake support but as itojun said automake is unportable.
ps. It's really so unportable ?
diff -urN libpcap-cvs20001101.org/Makefile.in libpcap-cvs20001101/Makefile.in
--- libpcap-cvs20001101.org/Makefile.in Wed Nov 1 15:44:01 2000
+++ libpcap-cvs20001101/Makefile.in Wed Nov 1 15:52:55 2000
@@ -41,6 +41,14 @@
# You shouldn't need to edit anything below.
#
+MAJ=0
+MIN=5
+VERSION=$(MAJ).$(MIN)
+LIBNAME=pcap
+LIBRARY=lib$(LIBNAME).a
+SOLIBRARY=lib$(LIBNAME).so
+SHAREDLIB=lib$(LIBNAME).so.$(VERSION)
+
CC = @CC@
CCOPT = @V_CCOPT@
INCLS = -I. @V_INCLS@
@@ -48,6 +56,7 @@
# Standard CFLAGS
CFLAGS = $(CCOPT) $(INCLS) $(DEFS)
+CFLAGS_SHAREDLIB = -shared -Wl,-soname,$(SOLIBRARY).$(MAJ)
INSTALL = @INSTALL@
INSTALL_PROGRAM = @INSTALL_PROGRAM@
@@ -69,6 +78,10 @@
@rm -f $@
$(CC) $(CFLAGS) -c $(srcdir)/$*.c
+%_pic.o: %.c
+ @rm -f $@
+ $(CC) -fPIC $(CFLAGS) -c -o $@ $(srcdir)/$*.c
+
PSRC = pcap-@[email protected]
CSRC = pcap.c inet.c gencode.c optimize.c nametoaddr.c \
etherent.c savefile.c bpf_filter.c bpf_image.c bpf_dump.c
@@ -80,6 +93,7 @@
# We would like to say "OBJ = $(SRC:.c=.o)" but Ultrix's make cannot
# hack the extra indirection
OBJ = $(PSRC:.c=.o) $(CSRC:.c=.o) $(GENSRC:.c=.o) # $(LIBOBJS)
+OBJ_PIC = $(PSRC:.c=_pic.o) $(CSRC:.c=_pic.o) $(GENSRC:.c=_pic.o)
HDR = pcap.h pcap-int.h pcap-namedb.h pcap-nit.h pcap-pf.h \
ethertype.h gencode.h gnuc.h
GENHDR = \
@@ -91,15 +105,22 @@
TAGFILES = \
$(SRC) $(HDR) $(TAGHDR)
-CLEANFILES = $(OBJ) libpcap.a $(GENSRC) $(GENHDR) lex.yy.c
+CLEANFILES = $(OBJ) $(OBJ_PIC) libpcap.* $(GENSRC) $(GENHDR) lex.yy.c
-all: libpcap.a
+all: $(LIBRARY) $(SHAREDLIB)
-libpcap.a: $(OBJ)
+$(LIBRARY): $(OBJ)
@rm -f $@
ar rc $@ $(OBJ)
$(RANLIB) $@
+$(SHAREDLIB): $(OBJ_PIC)
+ -@rm -f $@
+ -@rm -f $(SOLIBRARY) $(SOLIBRARY).$(MAJ)
+ $(CC) $(CFLAGS_SHAREDLIB) -o $(SHAREDLIB) $(OBJ_PIC) -lc
+ ln -s $(SHAREDLIB) $(SOLIBRARY).$(MAJ)
+ ln -s $(SOLIBRARY).$(MAJ) $(SOLIBRARY)
+
scanner.c: $(srcdir)/scanner.l
@rm -f $@
$(LEX) -t $< > $$$$.$@; mv $$$$.$@ $@
@@ -107,6 +128,9 @@
scanner.o: scanner.c tokdefs.h
$(CC) $(CFLAGS) -c scanner.c
+scanner_pic.o: scanner.c tokdefs.h
+ $(CC) -fPIC $(CFLAGS) -c -o $@ scanner.c
+
tokdefs.h: grammar.c
grammar.c: $(srcdir)/grammar.y
@rm -f grammar.c tokdefs.h
@@ -118,9 +142,16 @@
@rm -f $@
$(CC) $(CFLAGS) -Dyylval=pcap_lval -c grammar.c
+grammar_pic.o: grammar.c
+ @rm -f $@
+ $(CC) -fPIC $(CFLAGS) -Dyylval=pcap_lval -c -o $@ grammar.c
+
version.o: version.c
$(CC) $(CFLAGS) -c version.c
+version_pic.o: version.c
+ $(CC) -fPIC $(CFLAGS) -c -o $@ version.c
+
snprintf.o: $(srcdir)/../tcpdump/missing/snprintf.c
$(CC) $(CFLAGS) -o $@ -c $(srcdir)/../tcpdump/missing/snprintf.c
@@ -135,11 +166,16 @@
bpf_filter.o: bpf_filter.c
$(CC) $(CFLAGS) -c bpf_filter.c
-install:
+bpf_filter_pic.o: $(srcdir)/bpf/net/bpf_filter.c
+ $(CC) -fPIC $(CFLAGS) -c $(srcdir)/bpf/net/bpf_filter.c -o bpf_filter_pic.o
+
+install: $(LIBRARY) $(SHAREDLIB)
[ -d $(DESTDIR)$(libdir) ] || \
(mkdir -p $(DESTDIR)$(libdir); chmod 755 $(DESTDIR)$(libdir))
$(INSTALL_DATA) libpcap.a $(DESTDIR)$(libdir)/libpcap.a
$(RANLIB) $(DESTDIR)$(libdir)/libpcap.a
+ $(INSTALL) -m 755 $(SHAREDLIB) $(DESTDIR)$(libdir)
+ ln -sf $(SHAREDLIB) $(DESTDIR)$(libdir)/$(SOLIBRARY)
[ -d $(DESTDIR)$(includedir) ] || \
(mkdir -p $(DESTDIR)$(includedir); chmod 755 $(DESTDIR)$(includedir))
$(INSTALL_DATA) $(srcdir)/pcap.h $(DESTDIR)$(includedir)/pcap.h
--
Arkadiusz Miśkiewicz, AM2-6BONE [ PLD GNU/Linux IPv6 ]
http://www.t17.ds.pwr.wroc.pl/~misiek/ipv6/ [ enabled ]
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