--- Makefile	2021-01-25 13:04:18.819838000 +0100
+++ Makefile.new	2021-01-25 13:04:53.863889000 +0100
@@ -49,7 +49,6 @@
 LZMA_CONFIGURE_WITH=	lzma
 OPENMP_CONFIGURE_OFF=	--disable-openmp --without-threads
 OPENMP_CONFIGURE_ON=	--disable-openmp-slow --enable-openmp --with-threads
-OPENMP_USES=		compiler:gcc-c++11-lib
 PNG_CONFIGURE_WITH=	png
 PNG_LIB_DEPENDS=	libpng.so:graphics/png
 Q8BIT_CONFIGURE_OFF=	--with-quantum-depth=16