From f246003ac7f1a9c9f7ad60af2eb277214fc51f4c Mon Sep 17 00:00:00 2001
From: ru <ru@FreeBSD.org>
Date: Thu, 2 Oct 2003 21:30:30 +0000
Subject: Fix a bug that prevented exists() from finding "foo/", "foo/." and
 "foo/.." when ".PATH: foo" was also given.

PR:		bin/34062
---
 tools/build/make_check/Makefile | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'tools/build')

diff --git a/tools/build/make_check/Makefile b/tools/build/make_check/Makefile
index bf26b44..e7bede7 100644
--- a/tools/build/make_check/Makefile
+++ b/tools/build/make_check/Makefile
@@ -44,6 +44,9 @@ all:
 	@echo "Running test arith_expr"
 	@${MAKE} arith_expr || ${MAKE} failure
 	@echo "PASS: Test arith_expr detected no regression."
+	@echo "Running test PATH_exists"
+	@${MAKE} PATH_exists || ${MAKE} failure
+	@echo "PASS: Test PATH_exists detected no regression."
 
 .if make(double)
 # Doubly-defined targets.  make(1) will warn, but use the "right" one.  If it
@@ -102,6 +105,14 @@ VALUE=	0
 .endif
 .endif
 
+.if make(PATH_exists)
+PATH_exists:
+.PATH: ${.CURDIR}
+.if !exists(${.CURDIR}/) || !exists(${.CURDIR}/.) || !exists(${.CURDIR}/..)
+.error exists() failed
+.endif
+.endif
+
 failure:
 	@echo "FAIL: Test failed: regression detected.  See above."
 	@false
-- 
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