From: Björn Jacke <bj@sernet.de>
Date: Fri, 9 Jan 2009 11:05:55 +0000 (+0100)
Subject: quote ' inside '...' and make sure shell isn't eating \ by using perl here.
X-Git-Tag: samba-4.0.0alpha7~417^2~288
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=1ea6ed3fc203875b0364e95174569310fe33d1c5;p=thirdparty%2Fsamba.git

quote ' inside '...' and make sure shell isn't eating \ by using perl here.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
---

diff --git a/source4/build/m4/public.m4 b/source4/build/m4/public.m4
index ffd112f5f17..1823f1ba979 100644
--- a/source4/build/m4/public.m4
+++ b/source4/build/m4/public.m4
@@ -201,11 +201,9 @@ CEOF
 
 for ac_var in $ac_subst_vars
 do
-    eval ac_val=\$$ac_var
-	if test "$ac_var" != "ECHO_C" 
-	then
-		echo "$ac_var => '$ac_val'," >> $1
-	fi
+	eval ac_val=\$$ac_var
+	# quote ' (\x27) inside '...' and make sure \ isn't eaten by shells, so use perl:
+	QAC_VAL=$ac_val QAC_VAR=$ac_var perl -e '$myval="$ENV{QAC_VAL}"; $myval =~ s/\x27/\\\x27/g ; print $ENV{QAC_VAR}." => \x27$myval\x27,\n"' >> $1
 done
 
 cat >>$1<<CEOF