Enable %check

--disable-vmx to fix %check failures with gcc8
Remove stray --disable-ssse3

pixman.spec

@@ -3,7 +3,7 @@
 
 Name:           pixman
 Version:        0.34.0
-Release:        6%{?dist}
+Release:        7%{?dist}
 Summary:        Pixel manipulation library
 
 Group:          System Environment/Libraries
@@ -38,7 +38,7 @@ Development library for pixman.
 %ifarch %{arm}
   --disable-arm-iwmmxt --disable-arm-iwmmxt2 \
 %endif
-  --disable-ssse3 \
+  --disable-vmx \
   --disable-static
 
 make %{?_smp_mflags} V=1
@@ -49,7 +49,7 @@ make install DESTDIR=$RPM_BUILD_ROOT
 find %{buildroot} -type f -name "*.la" -delete
 
 %check
-make check %{?_smp_mflags} V=1 ||:
+make check %{?_smp_mflags} V=1
 
 %post -p /sbin/ldconfig
 %postun -p /sbin/ldconfig
@@ -66,6 +66,11 @@ make check %{?_smp_mflags} V=1 ||:
 %{_libdir}/pkgconfig/pixman-1.pc
 
 %changelog
+* Thu Apr 26 2018 Adam Jackson <ajax@redhat.com> - 0.34.0-7
+- Enable %%check
+- --disable-vmx to fix %%check failures with gcc8
+- Remove stray --disable-ssse3
+
 * Fri Feb 09 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.34.0-6
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild