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158 lines
4.1 KiB
Diff
158 lines
4.1 KiB
Diff
Debian-specific modifications to the upstream Makefile.in to
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build a shared library.
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---
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Makefile.in | 45 ++++++++++++++++++++++++++++++++++++++++++---
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configure | 2 +-
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configure.in | 2 +-
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3 files changed, 44 insertions(+), 5 deletions(-)
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--- a/Makefile.in
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+++ b/Makefile.in
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@@ -40,6 +40,14 @@ mandir = @mandir@
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srcdir = @srcdir@
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VPATH = @srcdir@
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+# some defines for shared library compilation
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+MAJ=1.0
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+LIBVERSION=$(MAJ).0
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+LIBNAME=pcap
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+LIBRARY=lib$(LIBNAME).a
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+SOLIBRARY=lib$(LIBNAME).so
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+SHAREDLIB=$(SOLIBRARY).$(LIBVERSION)
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+
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#
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# You shouldn't need to edit anything below.
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#
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@@ -56,6 +64,7 @@ PROG=libpcap
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# Standard CFLAGS
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CFLAGS = $(CCOPT) $(INCLS) $(DEFS)
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+CFLAGS_SHARED = -shared -Wl,-soname,$(SOLIBRARY).$(MAJ)
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INSTALL = @INSTALL@
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INSTALL_PROGRAM = @INSTALL_PROGRAM@
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@@ -75,7 +84,11 @@ YACC = @V_YACC@
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# problem if you don't own the file but can write to the directory.
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.c.o:
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@rm -f $@
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- $(CC) $(CFLAGS) -c $(srcdir)/$*.c
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+ $(CC) $(CFLAGS) -c -o $@ $(srcdir)/$*.c
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+
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+%_pic.o: %.c
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+ @rm -f $@
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+ $(CC) -fPIC $(CFLAGS) -c -o $@ $(srcdir)/$*.c
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PSRC = pcap-@V_PCAP@.c @USB_SRC@ @BT_SRC@
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FSRC = fad-@V_FINDALLDEVS@.c
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@@ -90,6 +103,7 @@ SRC = $(PSRC) $(FSRC) $(CSRC) $(SSRC) $(
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# We would like to say "OBJ = $(SRC:.c=.o)" but Ultrix's make cannot
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# hack the extra indirection
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OBJ = $(PSRC:.c=.o) $(FSRC:.c=.o) $(CSRC:.c=.o) $(SSRC:.c=.o) $(GENSRC:.c=.o) $(LIBOBJS)
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+OBJ_PIC = $(PSRC:.c=_pic.o) $(FSRC:.c=_pic.o) $(CSRC:.c=_pic.o) $(SSRC:.c=_pic.o) $(GENSRC:.c=_pic.o)
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HDR = \
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acconfig.h \
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arcnet.h \
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@@ -122,7 +136,8 @@ TAGHDR = \
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TAGFILES = \
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$(SRC) $(HDR) $(TAGHDR)
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-CLEANFILES = $(OBJ) libpcap.a $(GENSRC) $(GENHDR) lex.yy.c
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+CLEANFILES = $(OBJ) libpcap.a $(GENSRC) $(GENHDR) lex.yy.c \
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+ $(OBJ_PIC) libpcap.so*
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MAN1 = pcap-config.1
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@@ -311,7 +326,7 @@ EXTRA_DIST = \
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Win32/Src/inet_net.c \
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Win32/Src/inet_pton.c
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-all: libpcap.a pcap-config
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+all: libpcap.a pcap-config $(SHAREDLIB)
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libpcap.a: $(OBJ)
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@rm -f $@
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@@ -344,6 +359,13 @@ libpcap.dylib: $(OBJ)
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-compatibility_version 1 \
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-current_version `sed 's/[^0-9.].*$$//' $(srcdir)/VERSION`
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+$(SHAREDLIB): $(OBJ_PIC)
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+ -@rm -f $@
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+ -@rm -f $(SOLIBRARY) $(SOLIBRARY).$(MAJ)
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+ $(CC) $(CFLAGS_SHARED) -o $(SHAREDLIB) $(OBJ_PIC) -lc
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+ ln -s $(SHAREDLIB) $(SOLIBRARY).$(MAJ)
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+ ln -s $(SOLIBRARY).$(MAJ) $(SOLIBRARY)
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+
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scanner.c: $(srcdir)/scanner.l
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@rm -f $@
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./runlex.sh $(LEX) -o$@ $<
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@@ -351,6 +373,9 @@ scanner.c: $(srcdir)/scanner.l
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scanner.o: scanner.c tokdefs.h
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$(CC) $(CFLAGS) -c scanner.c
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+scanner_pic.o: scanner.c tokdefs.h
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+ $(CC) -fPIC $(CFLAGS) -o $@ -c scanner.c
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+
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pcap.o: version.h
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tokdefs.h: grammar.c
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@@ -364,9 +389,17 @@ grammar.o: grammar.c
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@rm -f $@
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$(CC) $(CFLAGS) -Dyylval=pcap_lval -c grammar.c
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+grammar_pic.o: grammar.c
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+ @rm -f $@
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+ $(CC) -fPIC $(CFLAGS) -Dyylval=pcap_lval -o $@ -c grammar.c
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+
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version.o: version.c
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$(CC) $(CFLAGS) -c version.c
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+version_pic.o: version.c
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+ $(CC) -fPIC $(CFLAGS) -c version.c -o $@
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+
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+
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snprintf.o: $(srcdir)/missing/snprintf.c
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$(CC) $(CFLAGS) -o $@ -c $(srcdir)/missing/snprintf.c
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@@ -392,6 +425,9 @@ bpf_filter.c: $(srcdir)/bpf/net/bpf_filt
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bpf_filter.o: bpf_filter.c
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$(CC) $(CFLAGS) -c bpf_filter.c
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+bpf_filter_pic.o: bpf_filter.c
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+ $(CC) -fPIC $(CFLAGS) -c bpf_filter.c -o $@
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+
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#
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# Generate the pcap-config script.
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#
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@@ -418,6 +454,9 @@ install: libpcap.a pcap-config
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(mkdir -p $(DESTDIR)$(libdir); chmod 755 $(DESTDIR)$(libdir))
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$(INSTALL_DATA) libpcap.a $(DESTDIR)$(libdir)/libpcap.a
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$(RANLIB) $(DESTDIR)$(libdir)/libpcap.a
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+ $(INSTALL_DATA) $(SHAREDLIB) $(DESTDIR)$(libdir)/
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+ ln -sf $(SHAREDLIB) $(DESTDIR)$(libdir)/$(SOLIBRARY).$(MAJ)
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+ ln -sf $(SOLIBRARY).$(MAJ) $(DESTDIR)$(libdir)/$(SOLIBRARY)
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[ -d $(DESTDIR)$(includedir) ] || \
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(mkdir -p $(DESTDIR)$(includedir); chmod 755 $(DESTDIR)$(includedir))
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[ -d $(DESTDIR)$(includedir)/pcap ] || \
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--- a/configure
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+++ b/configure
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@@ -8658,7 +8658,7 @@ irix*)
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;;
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linux*)
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- V_CCOPT="$V_CCOPT -fPIC"
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+ V_CCOPT="$V_CCOPT"
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;;
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osf*)
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--- a/configure.in
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+++ b/configure.in
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@@ -943,7 +943,7 @@ irix*)
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;;
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linux*)
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- V_CCOPT="$V_CCOPT -fPIC"
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+ V_CCOPT="$V_CCOPT"
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;;
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osf*)
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