Moved make(1) regression tests from src/Makefile to where they

belong (src/tools/regression/usr.bin/make), and use the latter
to test if make(1) is adequate for building the world.

Approved by:	re

1 files changed, 25 insertions, 1 deletions

diff --git a/tools/regression/usr.bin/make/Makefile b/tools/regression/usr.bin/make/Makefile
index 57b0d8f..f4dec2e 100644
--- a/tools/regression/usr.bin/make/Makefile
+++ b/tools/regression/usr.bin/make/Makefile
@@ -1,7 +1,7 @@
 # $FreeBSD$
 
 # Test for broken LHS expansion.
-# This *must* case make(1) to detect a recursive variable, and fail as such.
+# This *must* cause make(1) to detect a recursive variable, and fail as such.
 .if make(lhs_expn)
 FOO=		${BAR}
 BAR${NIL}=	${FOO}
@@ -32,6 +32,12 @@ all:
 	@echo "Running test lhs_expn"
 	@! ${MAKE} lhs_expn && true || ${MAKE} failure
 	@echo "PASS: Test lhs_expn detected no regression."
+	@echo "Running test notdef"
+	@${MAKE} notdef || ${MAKE} failure
+	@echo "PASS: Test notdef detected no regression."
+	@echo "Running test modifiers"
+	@${MAKE} modifiers || ${MAKE} failure
+	@echo "PASS: Test modifiers detected no regression."
 
 .if make(double)
 # Doubly-defined targets.  make(1) will warn, but use the "right" one.  If it
@@ -57,6 +63,24 @@ sysvmatch:
 lhs_expn:
 	@true
 
+.if make(notdef)
+# make(1) claims to only evaluate a conditional as far as is necessary
+# to determine its value; that was not always the case.
+.undef notdef
+notdef:
+.if defined(notdef) && ${notdef:U}
+.endif
+.endif
+
+.if make(modifiers)
+# See if make(1) supports the C modifier.
+modifiers:
+	@if ${MAKE} -V .CURDIR:C/.// 2>&1 >/dev/null | \
+	    grep -q "Unknown modifier 'C'"; then \
+		false; \
+	fi
+.endif
+
 failure:
 	@echo "FAIL: Test failed: regression detected.  See above."
 	@false