Disable asynchronous-unwind-tables during configure run

diff --git a/fedora/glibc.spec.in b/fedora/glibc.spec.in
index 471fc29c9c4c1bc4b58957cdf72148cd3c46f94a..1085f920380feb0afef7f10394cb122dbf035b2d 100644 (file)
--- a/fedora/glibc.spec.in
+++ b/fedora/glibc.spec.in
@@ -339,7 +339,10 @@ shift
 rm -rf $builddir
 mkdir $builddir ; cd $builddir
 build_CFLAGS="$BuildFlags -g -O3 $*"
-../configure CC="$GCC" CXX="$GXX" CFLAGS="$build_CFLAGS" \
+# Some configure checks can spuriously fail for some architectures if
+# unwind info is present
+configure_CFLAGS="$build_CFLAGS -fno-asynchronous-unwind-tables"
+../configure CC="$GCC" CXX="$GXX" CFLAGS="$configure_CFLAGS" \
        --prefix=%{_prefix} \
        --enable-add-ons=../%{glibcportsdir},nptl$AddOns \
        --with-headers=%{_prefix}/include $EnableKernel --enable-bind-now \