--- /usr/portage/sci-libs/fftw/fftw-3.3.6_p2.ebuild	2020-03-28 16:30:52.966103793 -0700
+++ /etc/portage/localrepo/sci-libs/fftw/fftw-3.3.6_p2-r1.ebuild	2020-03-28 16:42:26.878621786 -0700
@@ -131,7 +131,7 @@
 			;;
 	esac
 
-	ECONF_SOURCE="${S}" econf "${myconf[@]}" MPICC="$(tc-getCC) -lmpi"
+	ECONF_SOURCE="${S}" econf "${myconf[@]}" MPICC="$(tc-getCC)"
 }
 
 src_configure() {