Disable nuspell support for RHEL (#1925839)

We don't have nuspell in RHEL 9.

enchant2.spec

@@ -1,6 +1,6 @@
 Name:          enchant2
 Version:       2.2.15
-Release:       3%{?snap}%{?dist}
+Release:       4%{?snap}%{?dist}
 Summary:       An Enchanting Spell Checking Library
 
 License:       LGPLv2+
@@ -18,7 +18,9 @@ BuildRequires: glib2-devel
 BuildRequires: aspell-devel
 BuildRequires: hunspell-devel
 BuildRequires: libvoikko-devel
+%if !0%{?rhel}
 BuildRequires: nuspell-devel >= 4.1.0
+%endif
 BuildRequires: make
 
 Provides:      bundled(gnulib)
@@ -35,6 +37,7 @@ Requires:      enchant2%{?_isa} = %{version}-%{release}
 %description aspell
 Libraries necessary to integrate applications using libenchant with aspell.
 
+%if !0%{?rhel}
 %package nuspell
 Summary:       Integration with Nuspell for libenchant
 Requires:      enchant2%{?_isa} = %{version}-%{release}
@@ -42,6 +45,7 @@ Supplements:   (enchant2 and nuspell)
 
 %description nuspell
 Libraries necessary to integrate applications using libenchant with Nuspell.
+%endif
 
 %package voikko
 Summary:       Integration with voikko for libenchant
@@ -73,7 +77,9 @@ autoreconf -ifv
 %configure \
     --with-aspell \
     --with-hunspell-dir=%{_datadir}/myspell \
+%if !0%{?rhel}
     --with-nuspell \
+%endif
     --without-hspell \
     --disable-static
 sed -i 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g;
@@ -103,8 +109,10 @@ find %{buildroot} -name '*.la' -delete
 %files aspell
 %{_libdir}/enchant-2/enchant_aspell.so*
 
+%if !0%{?rhel}
 %files nuspell
 %{_libdir}/enchant-2/enchant_nuspell.so*
+%endif
 
 %files voikko
 %{_libdir}/enchant-2/enchant_voikko.so*
@@ -116,6 +124,9 @@ find %{buildroot} -name '*.la' -delete
 
 
 %changelog
+* Mon Feb 08 2021 Kalev Lember <klember@redhat.com> - 2.2.15-4
+- Disable nuspell support for RHEL (#1925839)
+
 * Tue Feb  2 2021 Peter Oliver <rpm@mavit.org.uk> - 2.2.15-3
 - Include support for Nuspell.