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