Module Name: src
Committed By: rillig
Date: Mon Dec 27 20:17:35 UTC 2021
Modified Files:
src/usr.bin/make/unit-tests: varname-makeflags.mk
Log Message:
tests/make: test MAKEFLAGS in POSIX mode
This test covers the function 'explode' in main.c, the case in which the
flags are actually expanded.
To generate a diff of this commit:
cvs rdiff -u -r1.3 -r1.4 src/usr.bin/make/unit-tests/varname-makeflags.mk
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/varname-makeflags.mk
diff -u src/usr.bin/make/unit-tests/varname-makeflags.mk:1.3 src/usr.bin/make/unit-tests/varname-makeflags.mk:1.4
--- src/usr.bin/make/unit-tests/varname-makeflags.mk:1.3 Tue Dec 1 20:37:30 2020
+++ src/usr.bin/make/unit-tests/varname-makeflags.mk Mon Dec 27 20:17:35 2021
@@ -1,4 +1,4 @@
-# $NetBSD: varname-makeflags.mk,v 1.3 2020/12/01 20:37:30 rillig Exp $
+# $NetBSD: varname-makeflags.mk,v 1.4 2021/12/27 20:17:35 rillig Exp $
#
# Tests for the special MAKEFLAGS variable, which is basically just a normal
# environment variable. It is closely related to .MAKEFLAGS but captures the
@@ -23,4 +23,22 @@
. error
.endif
+
+# In POSIX mode, the environment variable MAKEFLAGS can contain letters only,
+# for compatibility. These letters are exploded to form regular options.
+OUTPUT!= env MAKEFLAGS=ikrs ${MAKE} -f /dev/null -v .MAKEFLAGS
+.if ${OUTPUT} != " -i -k -r -s -V .MAKEFLAGS"
+. error
+.endif
+
+# As soon as there is a single non-alphabetic character in the environment
+# variable MAKEFLAGS, it is no longer split. In this example, the word
+# "d0ikrs" is treated as a target, but the option '-v' prevents any targets
+# from being built.
+OUTPUT!= env MAKEFLAGS=d0ikrs ${MAKE} -f /dev/null -v .MAKEFLAGS
+.if ${OUTPUT} != " -V .MAKEFLAGS"
+. error ${OUTPUT}
+.endif
+
+
all:
