Drop the optional disable-static, it's been disabled for years now.

libXi.spec

@@ -44,15 +44,10 @@ X.Org X11 libXi development package
 %prep
 %setup -q -n %{tarball}-%{?gitdate:%{gitdate}}%{!?gitdate:%{version}}
 
-# Disable static library creation by default.
-%define with_static 0
-
 %build
 autoreconf -v --install || exit 1
 %configure --disable-specs \
-%if ! %{with_static}
-	--disable-static
-%endif
+	   --disable-static
 
 make %{?_smp_mflags}
 
@@ -78,9 +73,6 @@ rm -rf $RPM_BUILD_ROOT
 
 %files devel
 %defattr(-,root,root,-)
-%if %{with_static}
-%{_libdir}/libXi.a
-%endif
 %{_includedir}/X11/extensions/XInput.h
 %{_includedir}/X11/extensions/XInput2.h
 %{_libdir}/libXi.so
@@ -88,6 +80,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_mandir}/man3/*.3*
 
 %changelog
+* Tue Jan 05 2016 Peter Hutterer <peter.hutterer@redhat.com>
+- Drop the optional disable-static, it's been disabled for years now.
+
 * Tue Dec 22 2015 Peter Hutterer <peter.hutterer@redhat.com> 1.7.6-1
 - libXi 1.7.6
 - drop unused mandir creation