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.if ${MK_AUTO_OBJ} == "yes" 15# This is also done in bsd.obj.mk 16.if defined(NO_OBJ) && ${.OBJDIR} != ${.CURDIR} 17.OBJDIR: ${.CURDIR} 18.endif 19.endif 20 21.if exists(${.CURDIR}/../Makefile.inc) 22.include "${.CURDIR}/../Makefile.inc" 23.endif 24.include <bsd.own.mk> 25.MAIN: all 26 27# This is used in bsd.{dep,lib,prog}.mk as ${OBJS_SRCS_FILTER:ts:} 28# Some makefiles may want T as well to avoid nested objdirs. 29OBJS_SRCS_FILTER+= R 30 31# Handle INSTALL_AS_USER here to maximize the chance that 32# it has final authority over fooOWN and fooGRP. 33.if ${MK_INSTALL_AS_USER} != "no" 34.if !defined(_uid) 35_uid!= id -u 36.export _uid 37.endif 38.if ${_uid} != 0 39.if !defined(_gid) 40_gid!= id -g 41.export _gid 42.endif 43.for x in BIN CONF DOC DTB INFO KMOD LIB MAN NLS SHARE 44$xOWN= ${_uid} 45$xGRP= ${_gid} 46.endfor 47.endif 48.endif 49 50# Some targets need to know when something may build. This is used to 51# optimize targets that are only needed when building something, such as 52# (not) reading in depend files. For DIRDEPS_BUILD, it will only calculate 53# the dependency graph at .MAKE.LEVEL==0, so nothing should be built there. 54# Skip "build" logic if: 55# - DIRDEPS_BUILD at MAKELEVEL 0 56# - make -V is used without an override 57# - make install is used without other targets. This is to avoid breaking 58# things like 'make all install' or 'make foo install'. 59# - non-build targets are called 60.if ${MK_DIRDEPS_BUILD} == "yes" && ${.MAKE.LEVEL:U1} == 0 && \ 61 ${BUILD_AT_LEVEL0:Uyes:tl} == "no" && !make(clean*) 62_SKIP_BUILD= not building at level 0 63.elif !empty(.MAKEFLAGS:M-V${_V_DO_BUILD}) || \ 64 ${.TARGETS:M*install*} == ${.TARGETS} || \ 65 ${.TARGETS:Mclean*} == ${.TARGETS} || \ 66 ${.TARGETS:Mdestroy*} == ${.TARGETS} || \ 67 ${.TARGETS:Mobj} == ${.TARGETS} || \ 68 make(analyze) || make(print-dir) 69# Skip building, but don't show a warning. 70_SKIP_BUILD= 71.endif 72.if ${MK_DIRDEPS_BUILD} == "yes" && ${.MAKE.LEVEL} > 0 && !empty(_SKIP_BUILD) 73.warning ${_SKIP_BUILD} 74.endif 75 76beforebuild: .PHONY .NOTMAIN 77.if !defined(_SKIP_BUILD) 78all: beforebuild .WAIT 79.endif 80 81.if ${MK_META_MODE} == "yes" 82.if !exists(/dev/filemon) && \ 83 ${UPDATE_DEPENDFILE:Uyes:tl} != "no" && !defined(NO_FILEMON) && \ 84 !make(showconfig) && !make(print-dir) && ${.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. 88.endif 89.endif # ${MK_META_MODE} == "yes" 90 91.endif # !target(__<bsd.init.mk>__) 92