Makefile revision 98461
195158Sjmallett# $FreeBSD: head/tools/build/make_check/Makefile 98461 2002-06-20 03:08:20Z jmallett $
295158Sjmallett
398442Sjmallett# Test for broken LHS expansion.
498442Sjmallett# This *must* case make(1) to detect a recursive variable, and fail as such.
598442Sjmallett.if make(lhs_expn)
698442SjmallettFOO=		${BAR}
798442SjmallettBAR${NIL}=	${FOO}
898442SjmallettFOO${BAR}=	${FOO}
998442Sjmallett.endif
1098442Sjmallett
1195158SjmallettDATA1=	helllo
1295158SjmallettDATA2:=	${DATA1}
1395158SjmallettDATA3=	${DATA2:S/ll/rr/g}
1495158SjmallettDATA4:=	${DATA2:S/ll/rr/g}
1595158SjmallettDATA2?=	allo
1695158SjmallettDATA5:= ${DATA2:S/ll/ii/g} ${DATA1:S/ll/rr/g}
1795158SjmallettDATA2=	yello
1895158SjmallettDATA1:=	${DATA5:S/l/r/g}
1996070SjmallettNIL=
2095158Sjmallett
2195158Sjmallettall:
2295158Sjmallett	@echo "Running test variables"
2395158Sjmallett	@echo 1:${DATA1} 2:${DATA2} 3:${DATA3} 4:${DATA4} 5:${DATA5} | \
2495158Sjmallett		diff -u ${.CURDIR}/regress.variables.out - || ${MAKE} failure
2595538Sjmallett	@echo "PASS: Test variables detected no regression, output matches."
2695167Sjmallett	@echo "Running test targets"
2795167Sjmallett	@${MAKE} double || ${MAKE} failure
2895538Sjmallett	@echo "PASS: Test targets detected no regression."
2996070Sjmallett	@echo "Running test sysvmatch"
3096070Sjmallett	@${MAKE} sysvmatch || ${MAKE} failure
3196070Sjmallett	@echo "PASS: Test sysvmatch detected no regression."
3298442Sjmallett	@echo "Running test lhs_expn"
3398461Sjmallett	@! ${MAKE} lhs_expn && true || ${MAKE} failure
3498442Sjmallett	@echo "PASS: Test lhs_expn detected no regression."
3595158Sjmallett
3695167Sjmallett# Doubly-defined targets.  NetBSD make(1) will warn, ours will silently use the
3795167Sjmallett# ``right'' one.
3895167Sjmallettdouble:
3995167Sjmallett	@true
4095167Sjmallett
4195167Sjmallettdouble:
4295167Sjmallett	@false
4395167Sjmallett
4496070Sjmallett# Some versions of FreeBSD make(1) do not handle a nil LHS in sysvsubst.
4596070Sjmallettsysvmatch:
4696070Sjmallett	@echo EMPTY ${NIL:=foo} LHS | \
4796070Sjmallett		diff -u ${.CURDIR}/regress.sysvmatch.out - || false
4896070Sjmallett
4998442Sjmallett# A bogus target for the lhs_expn test;  If this is reached, then the make(1)
5098442Sjmallett# program has not errored out because of the recursion caused by not expanding
5198442Sjmallett# the left-hand-side's embedded variables above.
5298442Sjmallettlhs_expn:
5398461Sjmallett	@true
5498442Sjmallett
5595158Sjmallettfailure:
5695538Sjmallett	@echo "FAIL: Test failed: regression detected.  See above."
5795158Sjmallett	@false
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