3 # The include file <bsd.init.mk> includes <bsd.opts.mk>,
4 # ../Makefile.inc and <bsd.own.mk>; this is used at the
5 # top of all <bsd.*.mk> files that actually "build something".
6 # bsd.opts.mk is included early so Makefile.inc can use the
9 .if !target(__<bsd.init.mk>__)
11 .include <bsd.opts.mk>
12 .-include "local.init.mk"
14 # This is also done in bsd.obj.mk
15 .if defined(NO_OBJ) && ${.OBJDIR} != ${.CURDIR}
19 .if exists(${.CURDIR}/../Makefile.inc)
20 .include "${.CURDIR}/../Makefile.inc"
25 # This is used in bsd.{dep,lib,prog}.mk as ${OBJS_SRCS_FILTER:ts:}
26 # Some makefiles may want T as well to avoid nested objdirs.
29 # Handle INSTALL_AS_USER here to maximize the chance that
30 # it has final authority over fooOWN and fooGRP.
31 .if ${MK_INSTALL_AS_USER} != "no"
41 .for x in BIN CONF DOC DTB INFO KMOD LIB MAN NLS SHARE
48 # Some targets need to know when something may build. This is used to
49 # optimize targets that are only needed when building something, such as
50 # (not) reading in depend files. For DIRDEPS_BUILD, it will only calculate
51 # the dependency graph at .MAKE.LEVEL==0, so nothing should be built there.
52 # Skip "build" logic if:
53 # - DIRDEPS_BUILD at MAKELEVEL 0
54 # - make -V is used without an override
55 # - make install is used without other targets. This is to avoid breaking
56 # things like 'make all install' or 'make foo install'.
57 # - non-build targets are called
58 .if ${MK_DIRDEPS_BUILD} == "yes" && ${.MAKE.LEVEL:U1} == 0 && \
59 ${BUILD_AT_LEVEL0:Uyes:tl} == "no" && !make(clean*) && !make(*clean)
60 _SKIP_BUILD= not building at level 0
61 .elif !empty(.MAKEFLAGS:M-V${_V_DO_BUILD}) || \
62 ${.TARGETS:M*install*} == ${.TARGETS} || \
63 ${.TARGETS:Mclean*} == ${.TARGETS} || \
64 ${.TARGETS:M*clean} == ${.TARGETS} || \
65 ${.TARGETS:Mdestroy*} == ${.TARGETS} || \
66 ${.TARGETS:Mobj} == ${.TARGETS} || \
67 make(analyze) || make(print-dir)
68 # Skip building, but don't show a warning.
71 .if ${MK_DIRDEPS_BUILD} == "yes" && ${.MAKE.LEVEL} > 0 && !empty(_SKIP_BUILD)
72 .warning ${_SKIP_BUILD}
75 beforebuild: .PHONY .NOTMAIN
76 .if !defined(_SKIP_BUILD)
77 all: beforebuild .WAIT
80 .if ${MK_META_MODE} == "yes"
81 .if !exists(/dev/filemon) && \
82 ${UPDATE_DEPENDFILE:Uyes:tl} != "no" && !defined(NO_FILEMON) && \
83 !make(test-system-*) && !make(showconfig) && !make(print-dir) && \
84 ${.MAKEFLAGS:M-V} == ""
85 .warning The filemon module (/dev/filemon) is not loaded.
86 .warning META_MODE is less useful for incremental builds without filemon.
87 .warning 'kldload filemon' or pass -DNO_FILEMON to suppress this warning.
89 .endif # ${MK_META_MODE} == "yes"
91 .endif # !target(__<bsd.init.mk>__)