be sure system libffi is used

diff --git a/ruby-ffi.spec b/ruby-ffi.spec
index 44d2a4643764168d895cf9c0c3362a6f6e2f1c2b..ab00034b3e53a42bd7ae62049f705a7fcd4b18fd 100644 (file)
--- a/ruby-ffi.spec
+++ b/ruby-ffi.spec
@@ -32,6 +32,9 @@ using Ruby-FFI here: <http://wiki.github.com/ffi/ffi/why-use-ffi>.
 %prep
 %setup -q -n %{pkgname}-%{version}
 
+# be sure to use system ffi
+rm -r ext/ffi_c/libffi
+
 # ext build
 cp -p %{_datadir}/setup.rb .