1# $FreeBSD$ 2 3.if ${MK_DIRDEPS_BUILD} == "yes" || ${MK_META_MODE} == "yes" 4 5# Not in the below list as it may make sense for non-meta mode 6# eventually. meta.sys.mk (DIRDEPS_BUILD) also already adds these in. 7.if ${MK_DIRDEPS_BUILD} == "no" && ${MK_META_MODE} == "yes" 8MAKE_PRINT_VAR_ON_ERROR += \ 9 .ERROR_TARGET \ 10 .ERROR_META_FILE \ 11 .MAKE.LEVEL \ 12 MAKEFILE \ 13 .MAKE.MODE 14.endif 15 16_ERROR_CMD_EXEC= ${sed -n '/^CMD/s,^CMD \(.*\),\1;,p' ${.ERROR_META_FILE}:L:sh} 17_ERROR_CMD= ${!empty(.ERROR_META_FILE):?${_ERROR_CMD_EXEC}:.PHONY} 18MAKE_PRINT_VAR_ON_ERROR+= \ 19 _ERROR_CMD \ 20 .CURDIR \ 21 .MAKE \ 22 .OBJDIR \ 23 .TARGETS \ 24 DESTDIR \ 25 LD_LIBRARY_PATH \ 26 MACHINE \ 27 MACHINE_ARCH \ 28 MAKEOBJDIRPREFIX \ 29 MAKESYSPATH \ 30 MAKE_VERSION \ 31 PATH \ 32 SRCTOP \ 33 OBJTOP \ 34 ${MAKE_PRINT_VAR_ON_ERROR_XTRAS} 35 36# Meta mode may rebuild targets that then fail. The next build won't detect 37# the meta mode change. Not all targets have a 'rm ${.TARGET}' in them 38# so force it. 39.DELETE_ON_ERROR: 40 41.if ${.MAKE.LEVEL} > 0 42MAKE_PRINT_VAR_ON_ERROR += .MAKE.MAKEFILES .PATH 43.endif 44.endif 45 46.if !empty(.OBJDIR) 47OBJTOP?= ${.OBJDIR:S,${.CURDIR},,}${SRCTOP} 48.endif 49 50.if !empty(LIBDIR) 51_PREMK_LIBDIR:= ${LIBDIR} 52.endif 53 54.include "src.sys.mk" 55.-include <site.sys.mk> 56 57.if ${.MAKE.MODE:Mmeta*} != "" 58# we can afford to use cookies to prevent some targets 59# re-running needlessly but only when using filemon. 60# Targets that should support the meta mode cookie handling should just be 61# added to META_TARGETS. If bsd.sys.mk cannot be included then ${META_DEPS} 62# should be added as a target dependency as well. Otherwise the target 63# is added to in bsd.sys.mk since it comes last. 64.if ${.MAKE.MODE:Mnofilemon} == "" 65# Prepend .OBJDIR if not already there. 66_META_COOKIE_COND= "${.TARGET:M${.OBJDIR}/*}" == "" 67_META_COOKIE_DEFAULT= ${${_META_COOKIE_COND}:?${.OBJDIR}/${.TARGET}:${.TARGET}} 68# Use the default if COOKIE.${.TARGET} is not defined. 69META_COOKIE= ${COOKIE.${.TARGET}:U${_META_COOKIE_DEFAULT}} 70META_COOKIE_RM= @rm -f ${META_COOKIE} 71META_COOKIE_TOUCH= @touch ${META_COOKIE} 72CLEANFILES+= ${META_TARGETS} 73_meta_dep_before: .USEBEFORE .NOTMAIN 74 ${META_COOKIE_RM} 75_meta_dep_after: .USE .NOTMAIN 76 ${META_COOKIE_TOUCH} 77# Attach this to a target to allow it to benefit from meta mode's 78# not rerunning a command if it doesn't need to be considering its 79# metafile/filemon-tracked dependencies. 80META_DEPS= _meta_dep_before _meta_dep_after .META 81.endif 82.else 83# some targets need to be .PHONY - but not in meta mode 84META_NOPHONY= .PHONY 85.endif 86META_NOPHONY?= 87META_COOKIE_RM?= 88META_COOKIE_TOUCH?= 89META_DEPS+= ${META_NOPHONY} 90