From f5c281daa8aed4618f94e4131be17e772f6673f8 Mon Sep 17 00:00:00 2001
From: Zhang Rui <bbcallen@gmail.com>
Date: Mon, 13 Jul 2015 16:22:40 +0800
Subject: [PATCH] configure: clean whitespace with [:space:]
https://en.wikibooks.org/wiki/Regular_Expressions/POSIX_Basic_Regular_Expressions
Fixes NDKr10e on Cygwin,
CC_IDENT for it is defined as
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
configure | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/configure b/configure
index 741d741fbcc..88ee9366830 100755
--- a/configure
+++ b/configure
@@ -477,7 +477,7 @@ sh_quote(){
}
cleanws(){
- echo "$@" | sed 's/^ *//;s/ */ /g;s/ *$//;s/\\r//g'
+ echo "$@" | sed 's/^ *//;s/[[:space:]][[:space:]]*/ /g;s/ *$//'
}
filter(){
--
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