From: Pavel Raiskup <praiskup@redhat.com>
Date: Thu, 25 Jun 2015 12:53:28 +0000 (+0200)
Subject: maint: relax 'sc_prohibit_test_dollar' check
X-Git-Tag: v2.4.7~56
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=5859cc50d62667438f36c4a2872583bcd09cfdd5;p=thirdparty%2Flibtool.git

maint: relax 'sc_prohibit_test_dollar' check

* cfg.mk (sc_prohibit_test_dollar): White-list the
'test ${VAR+y}' construct because that is autoconf-suggested
portable way to check for unset variable.
---

diff --git a/cfg.mk b/cfg.mk
index fdc21a1ed..6767b2d52 100644
--- a/cfg.mk
+++ b/cfg.mk
@@ -176,7 +176,8 @@ sc_prohibit_test_binary_operators:
 exclude_file_name_regexp--sc_prohibit_test_dollar = ^cfg.mk$$
 sc_prohibit_test_dollar:
 	@prohibit='test[	 ]+(![	 ])?(-.[	 ]+)?X?\$$[^?#]' \
-	halt='use '\''test "$$..."'\'' instead of '\''test $$'\'		\
+	exclude='test \$${[A-Za-z_][A-Za-z0-9_]+\+y}'			\
+	halt='use '\''test "$$..."'\'' instead of '\''test $$'\'	\
 	  $(_sc_search_regexp)
 
 # Never use test -e.