1
2X=a b c d e
3
4.for x in $X
5LIB${x:tu}=/tmp/lib$x.a
6.endfor
7
8X_LIBS= ${LIBA} ${LIBD} ${LIBE}
9
10LIB?=a
11
12var = head
13res = no
14.if !empty(var:M${:Uhead\:tail:C/:.*//})
15res = OK
16.endif
17
18all:	show-libs check-cclass
19
20show-libs:
21	@for x in $X; do ${.MAKE} -f ${MAKEFILE} show LIB=$$x; done
22	@echo "Mscanner=${res}"
23
24show:
25	@echo 'LIB=${LIB} X_LIBS:M$${LIB$${LIB:tu}} is "${X_LIBS:M${LIB${LIB:tu}}}"'
26	@echo 'LIB=${LIB} X_LIBS:M*/lib$${LIB}.a is "${X_LIBS:M*/lib${LIB}.a}"'
27	@echo 'LIB=${LIB} X_LIBS:M*/lib$${LIB}.a:tu is "${X_LIBS:M*/lib${LIB}.a:tu}"'
28
29LIST= One Two Three Four five six seven
30
31check-cclass:
32	@echo Upper=${LIST:M[A-Z]*}
33	@echo Lower=${LIST:M[^A-Z]*}
34	@echo nose=${LIST:M[^s]*[ex]}
35