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.if exists(${.CURDIR}/../Makefile.inc) 14.include "${.CURDIR}/../Makefile.inc" 15.endif 16.include <bsd.own.mk> 17.MAIN: all 18 19# Handle INSTALL_AS_USER here to maximize the chance that 20# it has final authority over fooOWN and fooGRP. 21.if ${MK_INSTALL_AS_USER} != "no" 22.if !defined(_uid) 23_uid!= id -u 24.export _uid 25.endif 26.if ${_uid} != 0 27.if !defined(USER) 28# Avoid exporting USER 29.if !defined(_USER) 30_USER!= id -un 31.export _USER 32.endif 33USER= ${_USER} 34.endif 35.if !defined(_gid) 36_gid!= id -g 37.export _gid 38.endif 39.for x in BIN CONF DOC DTB INFO KMOD LIB MAN NLS SHARE 40$xOWN= ${USER} 41$xGRP= ${_gid} 42.endfor 43.endif 44.endif 45 46# Some targets need to know when something may build. This is used to 47# optimize targets that are only needed when building something, such as 48# (not) reading in depend files. For DIRDEPS_BUILD, it will only calculate 49# the dependency graph at .MAKE.LEVEL==0, so nothing should be built there. 50# Skip "build" logic if: 51# - DIRDEPS_BUILD at MAKELEVEL 0 52# - make -V is used without an override 53# - make install is used without other targets. This is to avoid breaking 54# things like 'make all install' or 'make foo install'. 55# - non-build targets are called 56.if ${MK_DIRDEPS_BUILD} == "yes" && ${.MAKE.LEVEL:U1} == 0 && \ 57 ${BUILD_AT_LEVEL0:Uyes:tl} == "no" && !make(clean*) 58_SKIP_BUILD= not building at level 0 59.elif !empty(.MAKEFLAGS:M-V${_V_DO_BUILD}) || \ 60 ${.TARGETS:M*install*} == ${.TARGETS} || \ 61 make(clean*) || make(obj) || make(analyze) || make(print-dir) || \ 62 make(destroy*) 63# Skip building, but don't show a warning. 64_SKIP_BUILD= 65.endif 66.if ${MK_DIRDEPS_BUILD} == "yes" && ${.MAKE.LEVEL} > 0 && !empty(_SKIP_BUILD) 67.warning ${_SKIP_BUILD} 68.endif 69 70beforebuild: .PHONY .NOTMAIN 71.if !defined(_SKIP_BUILD) 72all: beforebuild .WAIT 73.endif 74 75.if ${MK_META_MODE} == "yes" 76.if !exists(/dev/filemon) && \ 77 ${UPDATE_DEPENDFILE:Uyes:tl} != "no" && !defined(NO_FILEMON) && \ 78 !make(showconfig) && !make(print-dir) && ${.MAKEFLAGS:M-V} == "" 79.warning The filemon module (/dev/filemon) is not loaded. 80.warning META_MODE is less useful for incremental builds without filemon. 81.warning 'kldload filemon' or pass -DNO_FILEMON to suppress this warning. 82.endif 83.endif # ${MK_META_MODE} == "yes" 84 85.endif # !target(__<bsd.init.mk>__) 86