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| author |   Stefan Weil <sw@weilnetz.de> | 2012-06-06 19:35:57 +0000 |
|---|---|---|
| committer |   Michael Roth <mdroth@linux.vnet.ibm.com> | 2012-06-25 08:54:44 -0500 |
| commit | f6db26e4f8fe6d80e17aa62e6bcc465e323a7fee (patch) | |
| tree | 88b13ec6e4a55d20e17207d91fda98feac61d0d2 | |
| parent | monitor: Fix memory leak with readline completion (diff) | |
| download | qemu-kvm-f6db26e4f8fe6d80e17aa62e6bcc465e323a7fee.tar.gz qemu-kvm-f6db26e4f8fe6d80e17aa62e6bcc465e323a7fee.tar.bz2 qemu-kvm-f6db26e4f8fe6d80e17aa62e6bcc465e323a7fee.zip | |
configure: Fix build for some versions of glibc (9pfs)
Some versions declare open_by_handle_at, but don't define AT_EMPTY_PATH.
Extend the check in configure to test both preconditions.
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Acked-by: Serge Hallyn <serge.hallyn@ubuntu.com>
(cherry picked from commit acc55ba8b1519bda27be19fad50b65d2b0c7d26d)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
| -rwxr-xr-x | configure | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -2811,7 +2811,11 @@ fi open_by_hande_at=no cat > $TMPC << EOF #include <fcntl.h> +#if !defined(AT_EMPTY_PATH) +# error missing definition +#else int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } +#endif EOF if compile_prog "" "" ; then open_by_handle_at=yes |