| Message ID | 1321965325-32050-1-git-send-email-avi@redhat.com |
|---|---|
| State | New |
| Headers | show |
On 22/11/11 7:35 AM, Avi Kivity wrote: > Some toolchains don't support pie properly when tls variables are > in use. Disallow pie when such toolchains are detected. > > Signed-off-by: Avi Kivity<avi@redhat.com> > --- > > v2: give tls_var a type; avoids invisible warning This breaks the PIE check on OpenBSD since there is no TLS support and the issue trying to be detected doesn't affect OpenBSD.
diff --git a/configure b/configure index 75e1f10..6158b8f 100755 --- a/configure +++ b/configure @@ -1120,7 +1120,10 @@ fi if test "$pie" != "no" ; then cat > $TMPC << EOF -int main(void) { return 0; } + +static __thread int tls_var; + +int main(void) { return tls_var; } EOF if compile_prog "-fPIE -DPIE" "-pie"; then QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
Some toolchains don't support pie properly when tls variables are in use. Disallow pie when such toolchains are detected. Signed-off-by: Avi Kivity <avi@redhat.com> --- v2: give tls_var a type; avoids invisible warning configure | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-)