Hi,

probably not the right diff, but this fixes the biuld of devel/org on
riscv64

Index: Makefile
===================================================================
RCS file: /cvs/OpenBSD/ports/devel/orc/Makefile,v
diff -u -p -u -r1.27 Makefile
--- Makefile	31 Jan 2026 09:55:15 -0000	1.27
+++ Makefile	14 Apr 2026 11:40:26 -0000
@@ -20,6 +20,7 @@ WANTLIB=	c
 MODULES=	devel/meson
 
 CONFIGURE_ARGS+=-Ddefault_library=both \
-		-Dhotdoc=disabled
+		-Dhotdoc=disabled \
+		-Dorc-target=avx,sse,mmx,neon,mips,altivec,c64x,lsx,lasx
 
 .include <bsd.port.mk>

-- 
Matthieu Herrb