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 ,,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.if ${.MAKE.LEVEL} > 0 37MAKE_PRINT_VAR_ON_ERROR += .MAKE.MAKEFILES .PATH 38.endif 39.endif 40 41.if !empty(.OBJDIR) 42OBJTOP?= ${.OBJDIR:S,${.CURDIR},,}${SRCTOP} 43.endif 44 45.include "src.sys.mk" 46 47.if ${.MAKE.MODE:Mmeta*} != "" 48# we can afford to use cookies to prevent some targets 49# re-running needlessly but only when using filemon. 50# Targets that should support the meta mode cookie handling should just be 51# added to META_TARGETS. If bsd.sys.mk cannot be included then ${META_DEPS} 52# should be added as a target dependency as well. Otherwise the target 53# is added to in bsd.sys.mk since it comes last. 54.if ${.MAKE.MODE:Mnofilemon} == "" 55# Prepend .OBJDIR if not already there. 56_META_COOKIE_COND= "${.TARGET:M${.OBJDIR}/*}" == "" 57_META_COOKIE_DEFAULT= ${${_META_COOKIE_COND}:?${.OBJDIR}/${.TARGET}:${.TARGET}} 58# Use the default if COOKIE.${.TARGET} is not defined. 59META_COOKIE= ${COOKIE.${.TARGET}:U${_META_COOKIE_DEFAULT}} 60META_COOKIE_RM= @rm -f ${META_COOKIE} 61META_COOKIE_TOUCH= @touch ${META_COOKIE} 62CLEANFILES+= ${META_TARGETS} 63_meta_dep_before: .USEBEFORE .NOTMAIN 64 ${META_COOKIE_RM} 65_meta_dep_after: .USE .NOTMAIN 66 ${META_COOKIE_TOUCH} 67# Attach this to a target to allow it to benefit from meta mode's 68# not rerunning a command if it doesn't need to be considering its 69# metafile/filemon-tracked dependencies. 70META_DEPS= _meta_dep_before _meta_dep_after .META 71.endif 72.else 73# some targets need to be .PHONY - but not in meta mode 74META_NOPHONY= .PHONY 75.endif 76META_NOPHONY?= 77META_COOKIE_RM?= 78META_COOKIE_TOUCH?= 79META_DEPS+= ${META_NOPHONY} 80