53 lines
1.2 KiB
Makefile
53 lines
1.2 KiB
Makefile
# $FreeBSD$
|
|
|
|
.if ${MK_DIRDEPS_BUILD} == "yes"
|
|
MAKE_PRINT_VAR_ON_ERROR+= \
|
|
.CURDIR \
|
|
.MAKE \
|
|
.OBJDIR \
|
|
.TARGETS \
|
|
DESTDIR \
|
|
LD_LIBRARY_PATH \
|
|
MACHINE \
|
|
MACHINE_ARCH \
|
|
MAKEOBJDIRPREFIX \
|
|
MAKESYSPATH \
|
|
MAKE_VERSION\
|
|
PATH \
|
|
SRCTOP \
|
|
OBJTOP \
|
|
${MAKE_PRINT_VAR_ON_ERROR_XTRAS}
|
|
|
|
.if ${.MAKE.LEVEL} > 0
|
|
MAKE_PRINT_VAR_ON_ERROR += .MAKE.MAKEFILES .PATH
|
|
.endif
|
|
.endif
|
|
|
|
.include "src.sys.mk"
|
|
|
|
.if ${.MAKE.MODE:Mmeta*} != ""
|
|
# we can afford to use cookies to prevent some targets
|
|
# re-running needlessly but only when using filemon.
|
|
.if ${.MAKE.MODE:Mnofilemon} == ""
|
|
META_COOKIE= ${COOKIE.${.TARGET}:U${.OBJDIR}/${.TARGET}}
|
|
META_COOKIE_RM= @rm -f ${META_COOKIE}
|
|
META_COOKIE_TOUCH= @touch ${META_COOKIE}
|
|
CLEANFILES+= ${META_TARGETS}
|
|
_meta_dep_before: .USEBEFORE .NOTMAIN
|
|
${META_COOKIE_RM}
|
|
_meta_dep_after: .USE .NOTMAIN
|
|
${META_COOKIE_TOUCH}
|
|
# Attach this to a target to allow it to benefit from meta mode's
|
|
# not rerunning a command if it doesn't need to be considering its
|
|
# metafile/filemon-tracked dependencies.
|
|
META_DEPS= _meta_dep_before _meta_dep_after .META
|
|
.endif
|
|
.else
|
|
# some targets need to be .PHONY - but not in meta mode
|
|
META_NOPHONY= .PHONY
|
|
.endif
|
|
META_NOPHONY?=
|
|
META_COOKIE_RM?=
|
|
META_COOKIE_TOUCH?=
|
|
META_DEPS+= ${META_NOPHONY}
|