xref: /freebsd/sys/Makefile (revision 22cf89c938886d14f5796fc49f9f020c23ea8eaf)
1
2# Directories to include in cscope name file and TAGS.
3CSCOPEDIRS=	bsm cam cddl compat conf contrib crypto ddb dev fs gdb \
4		geom gnu isa kern libkern modules net net80211 \
5		netgraph netinet netinet6 netipsec netpfil \
6		netsmb nfs nfsclient nfsserver nlm ofed opencrypto \
7		rpc security sys ufs vm xdr xen ${CSCOPE_ARCHDIR}
8.if !defined(CSCOPE_ARCHDIR)
9.if defined(ALL_ARCH)
10CSCOPE_ARCHDIR = amd64 arm arm64 i386 powerpc riscv x86
11.else
12CSCOPE_ARCHDIR = ${MACHINE}
13.if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
14CSCOPE_ARCHDIR += x86
15.endif
16.endif
17.endif
18
19HTAGSFLAGS+= -at `awk -F= '/^RELEASE *=/{release=$2}; END {print "FreeBSD", release, "kernel"}' < conf/newvers.sh`
20
21# You need the devel/cscope port for this.
22cscope: cscope.out
23cscope.out: ${.CURDIR}/cscope.files
24	cd ${.CURDIR}; cscope -k -buq -p4 -v
25
26${.CURDIR}/cscope.files: .PHONY
27	cd ${.CURDIR}; \
28		find ${CSCOPEDIRS} -name "*.[chSsly]" -a -type f > ${.TARGET}
29
30cscope-clean:
31	cd ${.CURDIR}; \
32	    rm -f cscope.files cscope.out cscope.in.out cscope.po.out
33
34#
35# Installs SCM hooks to update the cscope database every time the source tree
36# is updated.
37# cscope understands incremental updates, so it's considerably faster when only
38# a few files have changed.
39#
40HG_DIR=${.CURDIR}/../.hg
41HG_HOOK=if [ \$$HG_ERROR -eq 0 ]; then cd sys && make -m ../share/mk cscope; fi
42cscope-hook:
43	@if [ -d ${HG_DIR} ]; then 					\
44		if [ "`grep hooks ${HG_DIR}/hgrc`" = "" ]; then		\
45			echo "[hooks]" >> ${HG_DIR}/hgrc;		\
46			echo "update = ${HG_HOOK}" >> ${HG_DIR}/hgrc;	\
47			echo "Hook installed in ${HG_DIR}/hgrc";	\
48		else 							\
49			echo "Mercurial update hook already exists.";	\
50		fi;							\
51	fi
52
53# You need the devel/global and one of editor/emacs* ports for that.
54TAGS ${.CURDIR}/TAGS: ${.CURDIR}/cscope.files
55	rm -f ${.CURDIR}/TAGS
56	cd ${.CURDIR}; xargs etags -a < ${.CURDIR}/cscope.files
57
58.if !(make(cscope) || make(cscope-clean) || make(cscope-hook) || make(TAGS))
59.include <src.opts.mk>
60
61# Loadable kernel modules
62
63.if defined(MODULES_WITH_WORLD)
64SUBDIR+=modules
65.endif
66
67.include <bsd.subdir.mk>
68.endif
69