sys/Makefile

   1 # $FreeBSD$
   2
   3 # Directories to include in cscope name file and TAGS.
   4 CSCOPEDIRS=     bsm cam cddl compat conf contrib crypto ddb dev fs gdb \
   5                 geom gnu isa kern libkern modules net net80211 \
   6                 netgraph netinet netinet6 netipsec netpfil \
   7                 netsmb nfs nfsclient nfsserver nlm ofed opencrypto \
   8                 rpc security sys ufs vm xdr xen ${CSCOPE_ARCHDIR}
   9 .if !defined(CSCOPE_ARCHDIR)
  10 .if defined(ALL_ARCH)
  11 CSCOPE_ARCHDIR = amd64 arm arm64 i386 mips powerpc riscv x86
  12 .else
  13 CSCOPE_ARCHDIR = ${MACHINE}
  14 .if ${MACHINE} != ${MACHINE_CPUARCH}
  15 CSCOPE_ARCHDIR += ${MACHINE_CPUARCH}
  16 .endif
  17 .if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
  18 CSCOPE_ARCHDIR += x86
  19 .endif
  20 .endif
  21 .endif
  22
  23 HTAGSFLAGS+= -at `awk -F= '/^RELEASE *=/{release=$2}; END {print "FreeBSD", release, "kernel"}' < conf/newvers.sh`
  24
  25 # You need the devel/cscope port for this.
  26 cscope: cscope.out
  27 cscope.out: ${.CURDIR}/cscope.files
  28         cd ${.CURDIR}; cscope -k -buq -p4 -v
  29
  30 ${.CURDIR}/cscope.files: .PHONY
  31         cd ${.CURDIR}; \
  32                 find ${CSCOPEDIRS} -name "*.[chSsly]" -a -type f > ${.TARGET}
  33
  34 cscope-clean:
  35         cd ${.CURDIR}; \
  36             rm -f cscope.files cscope.out cscope.in.out cscope.po.out
  37
  38 #
  39 # Installs SCM hooks to update the cscope database every time the source tree
  40 # is updated.
  41 # cscope understands incremental updates, so it's considerably faster when only
  42 # a few files have changed.
  43 #
  44 HG_DIR=${.CURDIR}/../.hg
  45 HG_HOOK=if [ \$$HG_ERROR -eq 0 ]; then cd sys && make -m ../share/mk cscope; fi
  46 cscope-hook:
  47         @if [ -d ${HG_DIR} ]; then                                      \
  48                 if [ "`grep hooks ${HG_DIR}/hgrc`" = "" ]; then         \
  49                         echo "[hooks]" >> ${HG_DIR}/hgrc;               \
  50                         echo "update = ${HG_HOOK}" >> ${HG_DIR}/hgrc;   \
  51                         echo "Hook installed in ${HG_DIR}/hgrc";        \
  52                 else                                                    \
  53                         echo "Mercurial update hook already exists.";   \
  54                 fi;                                                     \
  55         fi
  56
  57 # You need the devel/global and one of editor/emacs* ports for that.
  58 TAGS ${.CURDIR}/TAGS: ${.CURDIR}/cscope.files
  59         rm -f ${.CURDIR}/TAGS
  60         cd ${.CURDIR}; xargs etags -a < ${.CURDIR}/cscope.files
  61
  62 .if !(make(cscope) || make(cscope-clean) || make(cscope-hook) || make(TAGS))
  63 .include <src.opts.mk>
  64
  65 # Loadable kernel modules
  66
  67 .if defined(MODULES_WITH_WORLD)
  68 SUBDIR+=modules
  69 .endif
  70
  71 .include <bsd.subdir.mk>
  72 .endif