File: [cvs.NetBSD.org] / src / usr.bin / make / unit-tests / meta-cmd-cmp.mk (download)
Revision 1.4, Thu Jan 27 06:02:59 2022 UTC (2 years, 2 months ago) by sjg
Branch: MAIN
Changes since 1.3: +17 -7
lines
Allow local variable assignments in dependency lines
The variable is set in the context of the target.
This syntax has been supported by gmake for ~ever.
If necessary a makefile can set .MAKE.TARGET_LOCAL_VARIABLES=false
to disable this.
Expose GetBooleanExpr so parse.c can use it.
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# $NetBSD: meta-cmd-cmp.mk,v 1.4 2022/01/27 06:02:59 sjg Exp $
#
# Tests META_MODE command line comparison
#
.MAIN: all
.MAKE.MODE= meta verbose silent=yes curdirok=yes
tf:= .${.PARSEFILE:R}
.if ${.TARGETS:Nall} == ""
all: prep one two change1 change2 filter0 filter1 filter2 filter3 post
CLEANFILES= ${tf}*
prep post: .PHONY
@rm -f ${CLEANFILES}
.endif
FLAGS?=
FLAGS2?=
tests= ${tf}.cmp ${tf}.nocmp ${tf}.cmp2
filter_tests= ${tf}.filter
${tf}.cmp:
@echo FLAGS=${FLAGS:Uempty} > $@
${tf}.nocmp: .NOMETA_CMP
@echo FLAGS=${FLAGS:Uempty} > $@
# a line containing ${.OODATE} will not be compared
# this allows the trick below
${tf}.cmp2:
@echo FLAGS2=${FLAGS2:Uempty} > $@
@echo This line not compared FLAGS=${FLAGS:Uempty} ${.OODATE:MNOMETA_CMP}
COMPILER_WRAPPERS+= ccache distcc icecc
WRAPPER?= ccache
.ifdef WITH_CMP_FILTER
.MAKE.META.CMP_FILTER+= ${COMPILER_WRAPPERS:S,^,N,}
.endif
.ifdef WITH_LOCAL_CMP_FILTER
# local variable
${tf}.filter: .MAKE.META.CMP_FILTER= ${COMPILER_WRAPPERS:S,^,N,}
.endif
${tf}.filter:
@echo ${WRAPPER} cc -c foo.c > $@
# these do the same
one two: .PHONY
@echo $@:
@${.MAKE} -dM -r -C ${.CURDIR} -f ${MAKEFILE} ${tests}
change1: .PHONY
@echo $@:
@${.MAKE} -dM -r -C ${.CURDIR} -f ${MAKEFILE} FLAGS=changed ${tests}
change2: .PHONY
@echo $@:
@${.MAKE} -dM -r -C ${.CURDIR} -f ${MAKEFILE} FLAGS2=changed ${tests}
filter0: .PHONY
@echo $@:
@${.MAKE} -dM -r -C ${.CURDIR} -f ${MAKEFILE} ${filter_tests}
filter1: .PHONY
@echo $@:
@${.MAKE} -dM -r -C ${.CURDIR} -f ${MAKEFILE} WRAPPER= ${filter_tests}
filter2: .PHONY
@echo $@:
@${.MAKE} -dM -r -C ${.CURDIR} -f ${MAKEFILE} -DWITH_CMP_FILTER \
WRAPPER=distcc ${filter_tests}
filter3: .PHONY
@echo $@:
@${.MAKE} -dM -r -C ${.CURDIR} -f ${MAKEFILE} -DWITH_LOCAL_CMP_FILTER \
WRAPPER=icecc ${filter_tests}
# don't let gcov mess up the results
.MAKE.META.IGNORE_PATTERNS+= *.gcda