X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/3dd9240cc311f3c617d68764a6e6a1a21a77c6a6..refs/pull/1036/head:/Makefile.in

diff --git a/Makefile.in b/Makefile.in
index 7e4f7b11..9d03c21b 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -1,5 +1,5 @@
 #  Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997
-# 	The Regents of the University of California.  All rights reserved.
+#	The Regents of the University of California.  All rights reserved.
 #
 #  Redistribution and use in source and binary forms, with or without
 #  modification, are permitted provided that: (1) source code distributions
@@ -26,12 +26,13 @@ prefix = @prefix@
 exec_prefix = @exec_prefix@
 datarootdir = @datarootdir@
 # Pathname of directory to install the binary
-sbindir = @sbindir@
+bindir = @bindir@
 # Pathname of directory to install the man page
 mandir = @mandir@
 
 # VPATH
 srcdir = @srcdir@
+top_srcdir = @top_srcdir@
 VPATH = @srcdir@
 
 #
@@ -70,21 +71,24 @@ DEPENDENCY_CFLAG = @DEPENDENCY_CFLAG@
 	@rm -f $@
 	$(CC) $(FULL_CFLAGS) -c $(srcdir)/$*.c
 
-CSRC =	setsignal.c tcpdump.c util.c
+CSRC =	fptype.c tcpdump.c
 
 LIBNETDISSECT_SRC=\
 	addrtoname.c \
+	addrtostr.c \
 	af.c \
 	ascii_strcasecmp.c \
 	checksum.c \
 	cpack.c \
 	gmpls.c \
-	gmt2local.c \
 	in_cksum.c \
 	ipproto.c \
 	l2vpn.c \
 	machdep.c \
+	netdissect.c \
+	netdissect-alloc.c \
 	nlpid.c \
+	ntp.c \
 	oui.c \
 	parsenfsfh.c \
 	print.c \
@@ -96,14 +100,18 @@ LIBNETDISSECT_SRC=\
 	print-aoe.c \
 	print-ap1394.c \
 	print-arcnet.c \
+	print-arista.c \
 	print-arp.c \
 	print-ascii.c \
 	print-atalk.c \
 	print-atm.c \
+	print-babel.c \
+	print-bcm-li.c \
 	print-beep.c \
 	print-bfd.c \
 	print-bgp.c \
 	print-bootp.c \
+	print-brcmtag.c \
 	print-bt.c \
 	print-calm-fast.c \
 	print-carp.c \
@@ -114,7 +122,9 @@ LIBNETDISSECT_SRC=\
 	print-cnfp.c \
 	print-dccp.c \
 	print-decnet.c \
+	print-dhcp6.c \
 	print-domain.c \
+	print-dsa.c \
 	print-dtp.c \
 	print-dvmrp.c \
 	print-eap.c \
@@ -126,20 +136,26 @@ LIBNETDISSECT_SRC=\
 	print-fddi.c \
 	print-forces.c \
 	print-fr.c \
+	print-frag6.c \
 	print-ftp.c \
 	print-geneve.c \
 	print-geonet.c \
 	print-gre.c \
+	print-hncp.c \
 	print-hsrp.c \
 	print-http.c \
 	print-icmp.c \
+	print-icmp6.c \
 	print-igmp.c \
 	print-igrp.c \
+	print-ip-demux.c \
 	print-ip.c \
 	print-ip6.c \
+	print-ip6opts.c \
 	print-ipcomp.c \
 	print-ipfc.c \
 	print-ipnet.c \
+	print-ipoib.c \
 	print-ipx.c \
 	print-isakmp.c \
 	print-isoclns.c \
@@ -148,6 +164,7 @@ LIBNETDISSECT_SRC=\
 	print-l2tp.c \
 	print-lane.c \
 	print-ldp.c \
+	print-lisp.c \
 	print-llc.c \
 	print-lldp.c \
 	print-lmp.c \
@@ -156,8 +173,9 @@ LIBNETDISSECT_SRC=\
 	print-lwapp.c \
 	print-lwres.c \
 	print-m3ua.c \
-	print-medsa.c \
+	print-macsec.c \
 	print-mobile.c \
+	print-mobility.c \
 	print-mpcp.c \
 	print-mpls.c \
 	print-mptcp.c \
@@ -165,13 +183,17 @@ LIBNETDISSECT_SRC=\
 	print-msnlb.c \
 	print-nflog.c \
 	print-nfs.c \
+	print-nsh.c \
 	print-ntp.c \
 	print-null.c \
 	print-olsr.c \
 	print-openflow-1.0.c \
+	print-openflow-1.3.c \
 	print-openflow.c \
 	print-ospf.c \
+	print-ospf6.c \
 	print-otv.c \
+	print-pflog.c \
 	print-pgm.c \
 	print-pim.c \
 	print-pktap.c \
@@ -179,12 +201,17 @@ LIBNETDISSECT_SRC=\
 	print-ppp.c \
 	print-pppoe.c \
 	print-pptp.c \
+	print-ptp.c \
+	print-quic.c \
 	print-radius.c \
 	print-raw.c \
+	print-realtek.c \
+	print-resp.c \
 	print-rip.c \
+	print-ripng.c \
 	print-rpki-rtr.c \
-	print-rrcp.c \
 	print-rsvp.c \
+	print-rt6.c \
 	print-rtsp.c \
 	print-rx.c \
 	print-sctp.c \
@@ -195,6 +222,8 @@ LIBNETDISSECT_SRC=\
 	print-slow.c \
 	print-smtp.c \
 	print-snmp.c \
+	print-someip.c \
+	print-ssh.c \
 	print-stp.c \
 	print-sunatm.c \
 	print-sunrpc.c \
@@ -208,46 +237,53 @@ LIBNETDISSECT_SRC=\
 	print-token.c \
 	print-udld.c \
 	print-udp.c \
+	print-unsupported.c \
 	print-usb.c \
 	print-vjc.c \
 	print-vqp.c \
 	print-vrrp.c \
+	print-vsock.c \
 	print-vtp.c \
+	print-vxlan-gpe.c \
 	print-vxlan.c \
 	print-wb.c \
+	print-whois.c \
+	print-zep.c \
 	print-zephyr.c \
 	print-zeromq.c \
 	signature.c \
+	strtoaddr.c \
 	util-print.c
 
 LOCALSRC = @LOCALSRC@
-GENSRC = version.c
 LIBOBJS = @LIBOBJS@
 
 LIBNETDISSECT_OBJ=$(LIBNETDISSECT_SRC:.c=.o) ${LOCALSRC:.c=.o} ${LIBOBJS}
 LIBNETDISSECT=libnetdissect.a
 
 
-SRC =	$(CSRC) $(GENSRC) $(LOCALSRC) $(LIBNETDISSECT_SRC)
+SRC =	$(CSRC) $(LOCALSRC)
 
-# We would like to say "OBJ = $(SRC:.c=.o)" but Ultrix's make cannot
-# hack the extra indirection
-OBJ =	$(CSRC:.c=.o) $(GENSRC:.c=.o) $(LIBNETDISSECT_OBJ)
+OBJ =	$(CSRC:.c=.o)
 HDR = \
 	addrtoname.h \
+	addrtostr.h \
 	af.h \
 	ah.h \
 	appletalk.h \
 	ascii_strcasecmp.h \
 	atm.h \
 	chdlc.h \
+	compiler-tests.h \
 	cpack.h \
-	ether.h \
+	diag-control.h \
 	ethertype.h \
 	extract.h \
-	getopt_long.h \
+	fptype.h \
+	ftmacros.h \
+	funcattrs.h \
+	getservent.h \
 	gmpls.h \
-	gmt2local.h \
 	interface.h \
 	ip.h \
 	ip6.h \
@@ -259,109 +295,110 @@ HDR = \
 	mpls.h \
 	nameser.h \
 	netdissect.h \
+	netdissect-alloc.h \
+	netdissect-ctype.h \
+	netdissect-stdinc.h \
 	nfs.h \
 	nfsfh.h \
 	nlpid.h \
+	ntp.h \
 	openflow.h \
 	ospf.h \
 	oui.h \
 	pcap-missing.h \
+	pflog.h \
 	ppp.h \
 	print.h \
 	rpc_auth.h \
 	rpc_msg.h \
-	rpl.h \
-	setsignal.h \
 	signature.h \
 	slcompress.h \
 	smb.h \
+	status-exit-codes.h \
+	strtoaddr.h \
 	tcp.h \
-	tcpdump-stdinc.h \
-	udp.h
+	timeval-operations.h \
+	udp.h \
+	varattrs.h
 
 TAGHDR = \
-	/usr/include/arpa/tftp.h \
-	/usr/include/net/if_arp.h \
-	/usr/include/net/slip.h \
 	/usr/include/netinet/if_ether.h \
-	/usr/include/netinet/in.h \
-	/usr/include/netinet/ip_icmp.h \
-	/usr/include/netinet/tcp.h \
-	/usr/include/netinet/udp.h \
-	/usr/include/protocols/routed.h
+	/usr/include/netinet/in.h
 
-TAGFILES = $(SRC) $(HDR) $(TAGHDR)
+TAGFILES = $(SRC) $(HDR) $(TAGHDR) $(LIBNETDISSECT_SRC) \
+	print-smb.c smbutil.c
 
-CLEANFILES = $(PROG) $(OBJ) $(GENSRC)
+CLEANFILES = $(PROG) $(OBJ) $(LIBNETDISSECT_OBJ)
 
 EXTRA_DIST = \
 	CHANGES \
+	CMakeLists.txt \
+	CONTRIBUTING.md \
 	CREDITS \
-	INSTALL.txt \
+	INSTALL.md \
 	LICENSE \
-	Makefile.in \
 	Makefile-devel-adds \
+	Makefile.in \
 	README.md \
-	Readme.Win32 \
 	VERSION \
 	aclocal.m4 \
+	autogen.sh \
 	atime.awk \
 	bpf_dump.c \
+	cmake/Modules/FindCRYPTO.cmake \
+	cmake/Modules/FindPCAP.cmake \
+	cmake/Modules/FindSMI.cmake \
+	cmake_uninstall.cmake.in \
+	cmakeconfig.h.in \
 	config.guess \
-	config.h.in \
 	config.sub \
-	configure \
-	configure.in \
+	configure.ac \
+	doc/README.aix.md \
+	doc/README.haiku.md \
+	doc/README.NetBSD.md \
+	doc/README.solaris.md \
+	doc/README.Win32.md \
 	install-sh \
-	lbl/os-osf4.h \
-	lbl/os-solaris2.h \
-	lbl/os-sunos4.h \
-	lbl/os-ultrix4.h \
+	instrument-functions.c \
 	makemib \
-	missing/addrinfo.h \
-	missing/dlnames.c \
 	missing/datalinks.c \
-	missing/getnameinfo.c \
+	missing/dlnames.c \
 	missing/getopt_long.c \
-	missing/inet_aton.c \
-	missing/inet_ntop.c \
-	missing/inet_pton.c \
-	missing/snprintf.c \
-	missing/strdup.c \
+	missing/getopt_long.h \
+	missing/getservent.c \
+	missing/pcap_dump_ftell.c \
 	missing/strlcat.c \
 	missing/strlcpy.c \
 	missing/strsep.c \
 	mkdep \
 	packetdat.awk \
-	pcap_dump_ftell.c \
-	print-babel.c \
-	print-dhcp6.c \
-	print-frag6.c \
-	print-icmp6.c \
-	print-ip6opts.c \
-	print-mobility.c \
-	print-ospf6.c \
-	print-pflog.c \
-	print-ripng.c \
-	print-rt6.c \
 	print-smb.c \
 	send-ack.awk \
 	smbutil.c \
 	stime.awk \
-	tcpdump.1.in \
-	vfprintf.c \
-	win32/Include/w32_fzs.h \
-	win32/prj/GNUmakefile \
-	win32/prj/WinDump.dsp \
-	win32/prj/WinDump.dsw
+	tcpdump.1.in
+
+TEST_DIST= `git -C "$$DIR" ls-files tests | grep -v 'tests/\..*'`
 
-TEST_DIST= `find tests \( -name 'DIFF' -prune \) -o \( -name NEW -prune \) -o -type f \! -name '.*' \! -name '*~' -print`
+RELEASE_FILES = $(CSRC) $(HDR) $(LIBNETDISSECT_SRC) $(EXTRA_DIST) $(TEST_DIST)
 
-all: $(PROG) $(LIBNETDISSECT)
+all: $(PROG)
 
-$(PROG): $(OBJ) @V_PCAPDEP@
+$(PROG): $(OBJ) @V_PCAPDEP@ $(LIBNETDISSECT)
 	@rm -f $@
-	$(CC) $(FULL_CFLAGS) $(LDFLAGS) -o $@ $(OBJ) $(LIBS)
+	$(CC) $(FULL_CFLAGS) $(LDFLAGS) -o $@ $(OBJ) $(LIBNETDISSECT) $(LIBS)
+
+instrument_all: $(PROG)
+	@rm -f instrument_functions_global.devel
+	@rm -f instrument_functions_off.devel
+
+instrument_global: $(PROG)
+	@touch instrument_functions_global.devel
+	@rm -f instrument_functions_off.devel
+
+instrument_off: $(PROG)
+	@touch instrument_functions_off.devel
+	@rm -f instrument_functions_global.devel
 
 $(LIBNETDISSECT): $(LIBNETDISSECT_OBJ)
 	@rm -f $@
@@ -372,70 +409,54 @@ datalinks.o: $(srcdir)/missing/datalinks.c
 	$(CC) $(FULL_CFLAGS) -o $@ -c $(srcdir)/missing/datalinks.c
 dlnames.o: $(srcdir)/missing/dlnames.c
 	$(CC) $(FULL_CFLAGS) -o $@ -c $(srcdir)/missing/dlnames.c
-getnameinfo.o: $(srcdir)/missing/getnameinfo.c
-	$(CC) $(FULL_CFLAGS) -o $@ -c $(srcdir)/missing/getnameinfo.c
+getservent.o: $(srcdir)/missing/getservent.c
+	$(CC) $(FULL_CFLAGS) -o $@ -c $(srcdir)/missing/getservent.c
 getopt_long.o: $(srcdir)/missing/getopt_long.c
 	$(CC) $(FULL_CFLAGS) -o $@ -c $(srcdir)/missing/getopt_long.c
-inet_pton.o: $(srcdir)/missing/inet_pton.c
-	$(CC) $(FULL_CFLAGS) -o $@ -c $(srcdir)/missing/inet_pton.c
-inet_ntop.o: $(srcdir)/missing/inet_ntop.c
-	$(CC) $(FULL_CFLAGS) -o $@ -c $(srcdir)/missing/inet_ntop.c
-inet_aton.o: $(srcdir)/missing/inet_aton.c
-	$(CC) $(FULL_CFLAGS) -o $@ -c $(srcdir)/missing/inet_aton.c
-snprintf.o: $(srcdir)/missing/snprintf.c
-	$(CC) $(FULL_CFLAGS) -o $@ -c $(srcdir)/missing/snprintf.c
-strdup.o: $(srcdir)/missing/strdup.c
-	$(CC) $(FULL_CFLAGS) -o $@ -c $(srcdir)/missing/strdup.c
 strlcat.o: $(srcdir)/missing/strlcat.c
 	$(CC) $(FULL_CFLAGS) -o $@ -c $(srcdir)/missing/strlcat.c
 strlcpy.o: $(srcdir)/missing/strlcpy.c
 	$(CC) $(FULL_CFLAGS) -o $@ -c $(srcdir)/missing/strlcpy.c
 strsep.o: $(srcdir)/missing/strsep.c
 	$(CC) $(FULL_CFLAGS) -o $@ -c $(srcdir)/missing/strsep.c
-
-version.o: version.c
-	$(CC) $(FULL_CFLAGS) -c version.c
-
-version.c: $(srcdir)/VERSION
-	@rm -f $@
-	if grep GIT ${srcdir}/VERSION >/dev/null; then \
-		read ver <${srcdir}/VERSION; \
-		echo $$ver | tr -d '\012'; \
-		date +_%Y_%m_%d; \
-	else \
-		cat ${srcdir}/VERSION; \
-	fi | sed -e 's/.*/const char version[] = "&";/' > $@
+pcap_dump_ftell.o: $(srcdir)/missing/pcap_dump_ftell.c
+	$(CC) $(FULL_CFLAGS) -o $@ -c $(srcdir)/missing/pcap_dump_ftell.c
 
 install: all
-	[ -d $(DESTDIR)$(sbindir) ] || \
-	    (mkdir -p $(DESTDIR)$(sbindir); chmod 755 $(DESTDIR)$(sbindir))
-	$(INSTALL_PROGRAM) $(PROG) $(DESTDIR)$(sbindir)/$(PROG)
-	$(INSTALL_PROGRAM) $(PROG) $(DESTDIR)$(sbindir)/$(PROG).`cat ${srcdir}/VERSION`
+	[ -d $(DESTDIR)$(bindir) ] || \
+	    (mkdir -p $(DESTDIR)$(bindir); chmod 755 $(DESTDIR)$(bindir))
+	$(INSTALL_PROGRAM) $(PROG) $(DESTDIR)$(bindir)/$(PROG)
+	$(INSTALL_PROGRAM) $(PROG) $(DESTDIR)$(bindir)/$(PROG).`cat ${srcdir}/VERSION`
 	[ -d $(DESTDIR)$(mandir)/man1 ] || \
 	    (mkdir -p $(DESTDIR)$(mandir)/man1; chmod 755 $(DESTDIR)$(mandir)/man1)
 	$(INSTALL_DATA) $(PROG).1 $(DESTDIR)$(mandir)/man1/$(PROG).1
 
 uninstall:
-	rm -f $(DESTDIR)$(sbindir)/$(PROG)
+	rm -f $(DESTDIR)$(bindir)/$(PROG)
+	rm -f $(DESTDIR)$(bindir)/$(PROG).`cat ${srcdir}/VERSION`
 	rm -f $(DESTDIR)$(mandir)/man1/$(PROG).1
 
-lint: $(GENSRC)
-	lint -hbxn $(SRC) | \
+lint:
+	lint -hbxn $(SRC) $(LIBNETDISSECT_SRC) | \
 	    grep -v 'struct/union .* never defined' | \
 	    grep -v 'possible pointer alignment problem'
 
 clean:
-	rm -f $(CLEANFILES) $(PROG)-`cat VERSION`.tar.gz
+	rm -f $(CLEANFILES) $(PROG)-`cat ${srcdir}/VERSION`.tar.gz \
+	config.h.in~ configure~ configure.ac~
 
-distclean:
-	rm -f $(CLEANFILES) Makefile config.cache config.log config.status \
-	    config.h gnuc.h os-proto.h stamp-h stamp-h.in $(PROG).1 \
+distclean: clean
+	rm -f Makefile config.cache config.log config.status \
+	    config.h os-proto.h stamp-h stamp-h.in $(PROG).1 \
 	    libnetdissect.a tests/.failed tests/.passed \
 	    tests/failure-outputs.txt
 	rm -rf autom4te.cache tests/DIFF tests/NEW
 
 check: tcpdump
-	(cd tests && ./TESTrun.sh)
+	$(srcdir)/tests/TESTrun
+
+extags: $(TAGFILES)
+	ctags $(TAGFILES)
 
 tags: $(TAGFILES)
 	ctags -wtd $(TAGFILES)
@@ -443,15 +464,114 @@ tags: $(TAGFILES)
 TAGS: $(TAGFILES)
 	etags $(TAGFILES)
 
+#
+# Use git archive piped to tar to construct a subdirectory whose name
+# is tcpdump-{release}, containing all the checked-in source files,
+# and then run autoreconf in that directory to generate the configure
+# script and other files from that source. Then remove autom4te.cache,
+# construct the release tarball from that subdirectory, and remove
+# the subdirectory.
+#
+# The --format=tar is to force git archive to write a non-compressed
+# archive, in case the platform's tar command doesn't have built-in
+# decompression.
+#
+# The ^{tree} is there to force git archive not to write out the
+# "helpful" global extended pax header with a commit ID, as not all
+# versions of tar can handle that (Solaris tar can't, for example).
+# (It turns HEAD, or a tag, both of which are apparently "tree-ish"es,
+# into a tree; apparently, unlike HEAD, or a tag, which have a commit
+# ID associated with them, the tree associated with them doesn't have
+# a commit ID, so no commit ID is available to write, and thus
+# git archive doesn't write one.)
+#
 releasetar:
-	@cwd=`pwd` ; dir=`basename $$cwd` ; name=$(PROG)-`cat VERSION` ; \
-	   mkdir $$name; \
-	   tar cf - $(CSRC) $(HDR) $(LIBNETDISSECT_SRC) $(EXTRA_DIST) $(TEST_DIST) | (cd $$name; tar xf -); \
-	   tar -c -z -f $$name.tar.gz $$name; \
-	   rm -rf $$name
+	@TAG=$(PROG)-`cat VERSION` && \
+	if [ ! -d .git ]; then echo 'Not in a git clone, stop.'; exit 1; fi && \
+	TMPTESTFILE=`mktemp -t tmptestfile_XXXXXXXX` && \
+	rm -f "$$TMPTESTFILE" && \
+	AUTORECONF_DIR=`dirname "$$TMPTESTFILE"`/"$(PROG)"_build_autoreconf_$$$$ && \
+	DIR=`pwd` && \
+	rm -rf "$$AUTORECONF_DIR" && \
+	mkdir "$$AUTORECONF_DIR" && \
+	cd "$$AUTORECONF_DIR" && \
+	if git -C "$$DIR" show-ref --tags --quiet --verify -- "refs/tags/$$TAG"; then \
+	    (git -C "$$DIR" archive --format=tar --prefix="$$TAG"/ "$$TAG^{tree}" $(RELEASE_FILES) | \
+	     tar xf -) && \
+	    echo "Archive build from tag $$TAG."; \
+	else \
+	    (git -C "$$DIR" archive --format=tar --prefix="$$TAG"/ "HEAD^{tree}" $(RELEASE_FILES) | \
+	     tar xf -) && \
+	    echo "No $$TAG tag. Archive build from HEAD."; \
+	fi && \
+	(cd "$$TAG" && "$${AUTORECONF:-autoreconf}" && rm -rf autom4te.cache) && \
+	tar cf "$$DIR/$$TAG".tar "$$TAG" && \
+	rm -f "$$DIR/$$TAG".tar.gz && \
+	gzip --best "$$DIR/$$TAG".tar && \
+	cd "$$DIR" && \
+	rm -rf "$$AUTORECONF_DIR"
+
+releasecheck: releasetar
+	@TAG=$(PROG)-`cat VERSION` && \
+	INSTALL_DIR=/tmp/install_"$$TAG"_$$$$ && \
+	DIR=`pwd` && \
+	cd /tmp && \
+	rm -rf "$$TAG" && \
+	rm -rf "$$INSTALL_DIR" && \
+	tar xf "$$DIR"/"$$TAG".tar.gz && \
+	cd "$$TAG" && \
+	echo "[$@] $$ ./configure --enable-smb --quiet --prefix=$$INSTALL_DIR" && \
+	./configure --enable-smb --quiet --prefix="$$INSTALL_DIR" && \
+	echo '[$@] $$ make -s all check' && \
+	make -s all check >/dev/null && \
+	echo '[$@] $$ make -s install' && \
+	make -s install && \
+	cd .. && \
+	rm -rf "$$TAG" && \
+	rm -rf "$$INSTALL_DIR" && \
+	tar xf "$$DIR"/"$$TAG".tar.gz && \
+	cd "$$TAG" && \
+	mkdir build && \
+	cd build && \
+	echo '[$@] $$ cmake -DENABLE_SMB=yes [...] ..' && \
+	cmake -DENABLE_SMB=yes \
+	    -DCMAKE_INSTALL_PREFIX="$$INSTALL_DIR" \
+	    -DCMAKE_MESSAGE_LOG_LEVEL=NOTICE \
+	    -DCMAKE_RULE_MESSAGES=OFF \
+	    -DCMAKE_INSTALL_MESSAGE=NEVER \
+	    .. && \
+	echo '[$@] $$ make -s all check' && \
+	make -s all check >/dev/null && \
+	echo '[$@] $$ make -s install' && \
+	make -s install && \
+	cd ../.. && \
+	rm -rf "$$TAG" && \
+	rm -rf "$$INSTALL_DIR" && \
+	echo '[$@] Done.'
+
+whitespacecheck:
+	@# trailing space(s)?
+	@if git grep -I -n ' $$' $$(git ls-files|grep -v '^tests/'); then \
+	    echo 'Error: Trailing space(s).'; \
+	    exit 1; \
+	fi
+	@# trailing tab(s)?
+	@# install-sh has a tab at the end of one line
+	@if git grep -I -n '	$$' $$(git ls-files|grep -vE '^(tests/|install-sh$$)'); then \
+	    echo 'Error: Trailing tabs(s).'; \
+	    exit 1; \
+	fi
+	@# space(s) before tab(s)?
+	@if git grep -I -n '[ ][	]' $$(git ls-files|grep -v '^tests/'); then \
+	    echo 'Error: space(s) before tab(s).'; \
+	    exit 1; \
+	fi
 
 testlist:
 	echo $(TEST_DIST)
 
-depend: $(GENSRC)
-	$(MKDEP) -c $(CC) -m $(DEPENDENCY_CFLAG) $(DEFS) $(INCLS) $(SRC)
+depend:
+	$(MKDEP) -c "$(CC)" -m "$(DEPENDENCY_CFLAG)" -s "$(srcdir)" $(DEFS) $(INCLS) $(SRC) $(LIBNETDISSECT_SRC)
+
+shellcheck:
+	shellcheck -f gcc -e SC2006 build.sh build_matrix.sh build_common.sh