linux-kernel - Re: cross-compiling on OS X, make menuconfig fails

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Date:	Tue, 29 Apr 2008 20:06:01 +0200
From:	Sam Ravnborg <sam@...nborg.org>
To:	Al Viro <viro@...IV.linux.org.uk>
Cc:	Timur Tabi <timur@...escale.com>,
	Tony Breeds <tony@...eyournoodle.com>,
	linux-kernel@...r.kernel.org
Subject: Re: cross-compiling on OS X, make menuconfig fails

> 
> Good grief, folks...

Thanks Al.
I've queued up the following patch.

	Sam

commit c99cc32e0d92f5fdbdd39a7f42cfff869062fff5
Author: Sam Ravnborg <sam@...nus.ravnborg.org>
Date:   Tue Apr 29 20:02:44 2008 +0200

    kconfig: made check-lxdialog more portable
    
    OS-X shell did not like 'echo -e' so implement
    suggestion from Al Viro to use a more portable construct.
    
    Signed-off-by: Sam Ravnborg <sam@...nborg.org>
    Cc: Al Viro <viro@...IV.linux.org.uk>

diff --git a/scripts/kconfig/lxdialog/check-lxdialog.sh b/scripts/kconfig/lxdialog/check-lxdialog.sh
index 62e1e02..5552154 100644
--- a/scripts/kconfig/lxdialog/check-lxdialog.sh
+++ b/scripts/kconfig/lxdialog/check-lxdialog.sh
@@ -36,8 +36,10 @@ trap "rm -f $tmp" 0 1 2 3 15
 
 # Check if we can link to ncurses
 check() {
-	echo -e " #include CURSES_LOC \n main() {}" |
-	    $cc -xc - -o $tmp 2> /dev/null
+        $cc -xc - -o $tmp 2>/dev/null <<'EOF'
+#include CURSES_LOC
+main() {}
+EOF
 	if [ $? != 0 ]; then
 	    echo " *** Unable to find the ncurses libraries or the"       1>&2
 	    echo " *** required header files."                            1>&2
--
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