1# $FreeBSD$ 2 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 7# MK_FOO variables. 8 9.if !target(__<bsd.init.mk>__) 10__<bsd.init.mk>__: 11.include <bsd.opts.mk> 12.-include "local.init.mk" 13 14# This is also done in bsd.obj.mk 15.if defined(NO_OBJ) && ${.OBJDIR} != ${.CURDIR} 16.OBJDIR: ${.CURDIR} 17.endif 18 19.if exists(${.CURDIR}/../Makefile.inc) 20.include "${.CURDIR}/../Makefile.inc" 21.endif 22.include <bsd.own.mk> 23.MAIN: all 24 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. 27OBJS_SRCS_FILTER+= R 28 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" 32.if !defined(_uid) 33_uid!= id -u 34.export _uid 35.endif 36.if ${_uid} != 0 37.if !defined(_gid) 38_gid!= id -g 39.export _gid 40.endif 41.for x in BIN CONF DOC DTB INFO KMOD LIB MAN NLS SHARE 42$xOWN= ${_uid} 43$xGRP= ${_gid} 44.endfor 45.endif 46.endif 47 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} == 0 59# targets that are ok at level 0 60DIRDEPS_BUILD_LEVEL0_TARGETS += clean* destroy* 61M_ListToSkip?= O:u:S,^,N,:ts: 62.if ${.TARGETS:Uall:${DIRDEPS_BUILD_LEVEL0_TARGETS:${M_ListToSkip}}} != "" 63_SKIP_BUILD= not building at level 0 64.endif 65.elif !empty(.MAKEFLAGS:M-V${_V_DO_BUILD}) || \ 66 ${.TARGETS:M*install*} == ${.TARGETS} || \ 67 ${.TARGETS:Mclean*} == ${.TARGETS} || \ 68 ${.TARGETS:M*clean} == ${.TARGETS} || \ 69 ${.TARGETS:Mdestroy*} == ${.TARGETS} || \ 70 ${.TARGETS:Mobj} == ${.TARGETS} || \ 71 make(analyze) || make(print-dir) 72# Skip building, but don't show a warning. 73_SKIP_BUILD= 74.endif 75.if ${MK_DIRDEPS_BUILD} == "yes" && ${.MAKE.LEVEL} > 0 && !empty(_SKIP_BUILD) 76.warning ${_SKIP_BUILD} 77.endif 78 79beforebuild: .PHONY .NOTMAIN 80.if !defined(_SKIP_BUILD) 81all: beforebuild .WAIT 82.endif 83 84.if ${MK_META_MODE} == "yes" 85.if !exists(/dev/filemon) && \ 86 ${UPDATE_DEPENDFILE:Uyes:tl} != "no" && !defined(NO_FILEMON) && \ 87 !make(test-system-*) && !make(showconfig) && !make(print-dir) && \ 88 ${.MAKEFLAGS:M-V} == "" 89.warning The filemon module (/dev/filemon) is not loaded. 90.warning META_MODE is less useful for incremental builds without filemon. 91.warning 'kldload filemon' or pass -DNO_FILEMON to suppress this warning. 92.endif 93.endif # ${MK_META_MODE} == "yes" 94 95.endif # !target(__<bsd.init.mk>__) 96