Module Name: src
Committed By: rillig
Date: Mon Sep 7 18:49:15 UTC 2020
Modified Files:
src/usr.bin/make/unit-tests: Makefile
Log Message:
make(1): explain why each test is run in a sub-make
To generate a diff of this commit:
cvs rdiff -u -r1.137 -r1.138 src/usr.bin/make/unit-tests/Makefile
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/usr.bin/make/unit-tests/Makefile
diff -u src/usr.bin/make/unit-tests/Makefile:1.137 src/usr.bin/make/unit-tests/Makefile:1.138
--- src/usr.bin/make/unit-tests/Makefile:1.137 Mon Sep 7 18:43:59 2020
+++ src/usr.bin/make/unit-tests/Makefile Mon Sep 7 18:49:15 2020
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.137 2020/09/07 18:43:59 rillig Exp $
+# $NetBSD: Makefile,v 1.138 2020/09/07 18:49:15 rillig Exp $
#
# Unit tests for make(1)
#
@@ -431,7 +431,9 @@ LC_ALL= C
LANG= C
.export LANG LC_ALL
-# the tests are actually done with sub-makes.
+# Each test is run in a sub-make, to keep the tests for interfering with
+# each other, and because they use different environment variables and
+# command line options.
.SUFFIXES: .mk .rawout .out
.mk.rawout:
@${_MKMSG_TEST:Uecho '# test '} ${.PREFIX}
