freebsd-dev/contrib/bmake/unit-tests/directive-unexport.mk
Simon J. Gerraty 06b9b3e0ad Merge bmake-20210110
Quite a lot of churn on style, but lots of
good work refactoring complicated functions
and lots more unit-tests.
Thanks mostly to rillig at NetBSD

Some interesting entries from ChangeLog

o .MAKE.{UID,GID} represent uid and gid running make.

o allow env var MAKE_OBJDIR_CHECK_WRITABLE=no to skip writable
  checks in InitObjdir.  Explicit .OBJDIR target always allows
  read-only directory.

o add more unit tests for META MODE

Merge commit '8e11a9b4250be3c3379c45fa820bff78d99d5946' into main

Change-Id: I464fd4c013067f0915671c1ccc96d2d8090b2b9c
2021-01-13 22:21:37 -08:00

34 lines
761 B
Makefile

# $NetBSD: directive-unexport.mk,v 1.7 2020/12/13 01:07:54 rillig Exp $
#
# Tests for the .unexport directive.
#
# Before 2020-12-13, misspelled directives like ".unexporting" or
# ".unexport-en" had not been detected properly.
#
# See also:
# directive-misspellings.mk
# First, export 3 variables.
UT_A= a
UT_B= b
UT_C= c
.export UT_A UT_B UT_C
# Show the exported variables and their values.
.info ${:!env|sort|grep '^UT_'!}
.info ${.MAKE.EXPORTED}
# XXX: Now try to unexport all of them. The variables are still exported
# but not mentioned in .MAKE.EXPORTED anymore.
# See the ":N" in Var_UnExport for the implementation.
*= asterisk
.unexport *
.info ${:!env|sort|grep '^UT_'!}
.info ${.MAKE.EXPORTED}
.unexport # oops: missing argument
all:
@:;