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freifunkist-firmware/package/libs/libpcap/patches/100-debian_shared_lib.patch

174 lines
4.5 KiB

Debian-specific modifications to the upstream Makefile.in to
build a shared library.
--- a/Makefile.in
+++ b/Makefile.in
@@ -40,6 +40,14 @@
srcdir = @srcdir@
VPATH = @srcdir@
+# some defines for shared library compilation
+MAJ=1.3
+LIBVERSION=$(MAJ).0
+LIBNAME=pcap
+LIBRARY=lib$(LIBNAME).a
+SOLIBRARY=lib$(LIBNAME).so
+SHAREDLIB=$(SOLIBRARY).$(LIBVERSION)
+
#
# You shouldn't need to edit anything below.
#
@@ -60,7 +68,8 @@
PROG=libpcap
# Standard CFLAGS
-FULL_CFLAGS = $(CCOPT) $(INCLS) $(DEFS) $(CFLAGS)
+FULL_CFLAGS = $(CCOPT) $(INCLS) $(DEFS) $(CFLAGS) $(CPPFLAGS)
+CFLAGS_SHARED = -shared -Wl,-soname,$(SOLIBRARY).$(MAJ)
INSTALL = @INSTALL@
INSTALL_PROGRAM = @INSTALL_PROGRAM@
@@ -80,7 +89,11 @@
# problem if you don't own the file but can write to the directory.
.c.o:
@rm -f $@
- $(CC) $(FULL_CFLAGS) -c $(srcdir)/$*.c
+ $(CC) $(FULL_CFLAGS) -c -o $@ $(srcdir)/$*.c
+
+%_pic.o: %.c
+ @rm -f $@
+ $(CC) -fPIC $(FULL_CFLAGS) -c -o $@ $(srcdir)/$*.c
PSRC = pcap-@V_PCAP@.c @USB_SRC@ @BT_SRC@ @CAN_SRC@ @NETFILTER_SRC@ @CANUSB_SRC@
FSRC = fad-@V_FINDALLDEVS@.c
@@ -96,6 +109,7 @@
# 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 \
@@ -148,7 +162,7 @@
CLEANFILES = $(OBJ) libpcap.* $(TESTS) \
$(PROG)-`cat $(srcdir)/VERSION`.tar.gz $(GENSRC) $(GENHDR) \
- lex.yy.c pcap-config
+ lex.yy.c pcap-config $(OBJ_PIC)
MAN1 = pcap-config.1
@@ -352,7 +366,7 @@
$(AR) rc $@ $(OBJ) $(ADDLARCHIVEOBJS)
$(RANLIB) $@
-shared: libpcap.$(DYEXT)
+shared: $(SHAREDLIB)
libpcap.so: $(OBJ)
@rm -f $@
@@ -430,6 +444,13 @@
#
libpcap.none:
+$(SHAREDLIB): $(OBJ_PIC)
+ -@rm -f $@
+ -@rm -f $(SOLIBRARY) $(SOLIBRARY).$(MAJ)
+ $(CC) $(CFLAGS_SHARED) $(LDFLAGS) -o $(SHAREDLIB) $(OBJ_PIC) -lc $(LIBS)
+ ln -s $(SHAREDLIB) $(SOLIBRARY).$(MAJ)
+ ln -s $(SOLIBRARY).$(MAJ) $(SOLIBRARY)
+
scanner.c: $(srcdir)/scanner.l
@rm -f $@
$(srcdir)/runlex.sh $(LEX) -o$@ $<
@@ -437,6 +458,9 @@
scanner.o: scanner.c tokdefs.h
$(CC) $(FULL_CFLAGS) -c scanner.c
+scanner_pic.o: scanner.c tokdefs.h
+ $(CC) -fPIC $(FULL_CFLAGS) -o $@ -c scanner.c
+
pcap.o: version.h
tokdefs.h: grammar.c
@@ -450,9 +474,16 @@
@rm -f $@
$(CC) $(FULL_CFLAGS) -Dyylval=pcap_lval -c grammar.c
+grammar_pic.o: grammar.c
+ @rm -f $@
+ $(CC) -fPIC $(FULL_CFLAGS) -Dyylval=pcap_lval -o $@ -c grammar.c
+
version.o: version.c
$(CC) $(FULL_CFLAGS) -c version.c
+version_pic.o: version.c
+ $(CC) -fPIC $(FULL_CFLAGS) -c version.c -o $@
+
snprintf.o: $(srcdir)/missing/snprintf.c
$(CC) $(FULL_CFLAGS) -o $@ -c $(srcdir)/missing/snprintf.c
@@ -490,6 +521,9 @@
bpf_filter.o: bpf_filter.c
$(CC) $(FULL_CFLAGS) -c bpf_filter.c
+bpf_filter_pic.o: bpf_filter.c
+ $(CC) -fPIC $(FULL_CFLAGS) -c bpf_filter.c -o $@
+
#
# Generate the pcap-config script.
#
@@ -607,11 +641,9 @@
install-shared-so: libpcap.so
[ -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/aclocal.m4
+++ b/aclocal.m4
@@ -262,7 +262,7 @@
esac
;;
esac
- V_CCOPT="$V_CCOPT $PIC_OPT"
+ V_CCOPT="$V_CCOPT"
V_SONAME_OPT="-Wl,-soname,"
V_RPATH_OPT="-Wl,-rpath,"
;;
@@ -325,7 +325,7 @@
#
# "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,"
--- a/pcap-config.in
+++ b/pcap-config.in
@@ -36,16 +36,6 @@
esac
shift
done
-if [ "$V_RPATH_OPT" != "" ]
-then
- #
- # If libdir isn't /usr/lib, add it to the run-time linker path.
- #
- if [ "$libdir" != "/usr/lib" ]
- then
- RPATH=$V_RPATH_OPT$libdir
- fi
-fi
if [ "$static" = 1 ]
then
#