diff --git a/glibc.spec b/glibc.spec
index 42e3c807dcd43382ff9c96c51edcdaa6482bd1e3..83370c2c41f61c834ad777fa0fce4f6ee2cbd2fc 100644
--- a/glibc.spec
+++ b/glibc.spec
@@ -440,7 +440,7 @@ builddir=build-%{target}
 rm -rf $builddir
 mkdir $builddir
 pushd $builddir
-../configure CC="%GCC" CXX="%GXX" CFLAGS="$BuildFlags" LDFLAGS="$LinkFlags" \
+../configure CC="%GCC -v" CXX="%GXX" CFLAGS="$BuildFlags" LDFLAGS="$LinkFlags" \
 	--prefix=%{_prefix} \
 	--with-headers=%{_prefix}/include $EnableKernel \
 	--with-nonshared-cflags=-Wp,-D_FORTIFY_SOURCE=2 \
@@ -476,6 +476,14 @@ pushd $builddir
 	||
 	{ cat config.log; false; }
 
+gcc -v || :
+ld -v || :
+echo "##### config.log"
+cat config.log
+echo "##### config.make"
+cat config.make
+exit 1
+
 make %{?_smp_mflags} -O -r %{glibc_make_flags}
 popd