configure: Do not use 'sed -i'

'sed -i' is not defined in POSIX. It doesn't work on Mac OS X the way
it's used in configure (without suffix argument). This patch implements
Peter Maydell's idea of xattr.h detection.

Cc: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Pavel Borzenkov <pavel.borzenkov@gmail.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Pavel Borzenkov 2011-11-11 00:26:59 +04:00 committed by Anthony Liguori
parent d423675c94
commit f2338fb48a

6
configure vendored
View File

@ -1963,13 +1963,17 @@ if test "$attr" != "no" ; then
cat > $TMPC <<EOF
#include <stdio.h>
#include <sys/types.h>
#ifdef CONFIG_LIBATTR
#include <attr/xattr.h>
#else
#include <sys/xattr.h>
#endif
int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
EOF
if compile_prog "" "" ; then
attr=yes
# Older distros have <attr/xattr.h>, and need -lattr:
elif sed -i s,sys/xattr,attr/xattr, $TMPC && compile_prog "" "-lattr" ; then
elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
attr=yes
LIBS="-lattr $LIBS"
libattr=yes