Messages in this thread | | | From | Roland Kuhn <> | Subject | Re: cross-compiling on OS X, make menuconfig fails | Date | Sat, 3 May 2008 10:40:14 +0200 |
| |
Hi Steve!
On 3 May 2008, at 08:55, SL Baur wrote:
> On 4/29/08, Sam Ravnborg <sam@ravnborg.org> wrote: >>> >>> Good grief, folks... >> >> Thanks Al. >> I've queued up the following patch. >> >> Sam >> >> commit c99cc32e0d92f5fdbdd39a7f42cfff869062fff5 >> Author: Sam Ravnborg <sam@uranus.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@ravnborg.org> >> Cc: Al Viro <viro@ZenIV.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 > > This looks O.K. As a note, whatever behavior is being described here > is system dependent, because on my installation of that other OS, > `echo -e' > works fine whether it is invoked as /bin/bash or /bin/sh which > appears to be > a strict copy of /bin/bash. > > $ uname -v > Darwin Kernel Version 8.11.1: Wed Oct 10 18:23:28 PDT 2007; > root:xnu792.25.20~1/RELEASE_I386 > Yes, they changed that between Tiger and Leopard, where I have
--- $ uname -v Darwin Kernel Version 9.2.2: Tue Mar 4 21:17:34 PST 2008; root:xnu-1228.4.31~1/RELEASE_I386 $ /bin/bash -c 'echo -e "buh\n"' buh
$ /bin/sh -c 'echo -e "buh\n"' -e buh
$ /bin/echo -e "buh\n" -e buh\n ---
The second one is POSIX+XSI, the third one plain POSIX. The first one is what people are used to ;-)
Ciao, Roland
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