!5 add loongarch64 support for rubygem-ffi

From: @zhangwenlong01 
Reviewed-by: @jxy_git 
Signed-off-by: @jxy_git

rubygem-ffi.spec

@@ -1,13 +1,15 @@
 %global gem_name ffi
 Name:                rubygem-%{gem_name}
 Version:             1.10.0
-Release:             3
+Release:             4
 Summary:             FFI Extensions for Ruby
 License:             BSD-3-Clause and MIT
 URL:                 https://www.github.com/ffi/ffi
 Source0:             https://rubygems.org/gems/%{gem_name}-%{version}.gem
 Source1:             https://www.github.com/ffi/%{gem_name}/archive/%{version}.tar.gz
+Source2:             ffi-1.10.0-loongarch64.gemspec
 Patch0:              Remove-taint-support.patch
+Patch1:              0001-add-loongarch64-support-for-ffi.patch
 BuildRequires:       ruby(release) rubygems-devel ruby-devel gcc libffi-devel rubygem(rspec)
 %description
 Ruby-FFI is a ruby extension for programmatically loading dynamic
@@ -28,9 +30,16 @@ Documentation for %{name}.
 ln -s %{gem_name}-%{version}/test test
 ln -s %{gem_name}-%{version}/spec spec
 %patch0 -p1
+%ifarch loongarch64
+%patch1 -p1
+%endif
 
 %build
+%ifarch loongarch64
+gem build %{SOURCE2}
+%else
 gem build ../%{gem_name}-%{version}.gemspec
+%endif
 %gem_install
 
 %install
@@ -72,6 +81,9 @@ popd
 %{gem_instdir}/ffi.gemspec
 
 %changelog
+* Thu May 18 2023 Wenlong Zhang <zhangwenlong@loongson.cn> - 1.10.0-4
+- add loongarch64 support for rubygem-ffi
+
 * Tue May 10 2022 yaoxin <yaoxin30@h-partners.com> - 1.10.0-3
 - License compliance rectification