freebsd-skq/contrib/bmake/unit-tests/directive-else.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

50 lines
1016 B
Makefile

# $NetBSD: directive-else.mk,v 1.7 2020/12/14 22:17:11 rillig Exp $
#
# Tests for the .else directive.
#
# Since 2020-11-13, an '.else' followed by extraneous text generates a parse
# error in -dL (lint) mode.
#
# Since 2020-12-15, an '.else' followed by extraneous text always generates
# a parse error.
.if 0
. warning must not be reached
# The .else directive does not take any arguments.
.else 123
. info ok
.endif
.if 1
. info ok
# The .else directive does not take any arguments.
.else 123
. warning must not be reached
.endif
# An .else without a corresponding .if is an error.
.else
# Accidental extra .else directives are detected too.
.if 0
. warning must not be reached
.else
. info ok
.else
. info After an extra .else, everything is skipped.
.endif
# An .else may have a comment. This comment does not count as an argument,
# therefore no parse error.
.if 0
.else # comment
.endif
# A variable expression does count as an argument, even if it is empty.
.if 0
.else ${:U}
.endif
all:
@:;