lang/ocaml: Fix build on aarch64

SYSTEM_ARCH has to be set to arm64
The raw_spacetime_lib is only built on aarch64

Approved by:	portmgr (build fix blanket)

lang/ocaml/Makefile

@@ -48,7 +48,7 @@ CONFIGURE_ARGS= --prefix="${PREFIX}"
 CONFIGURE_ENV=	LDFLAGS="${LDFLAGS}" \
 		ASPP="${CC} -c" \
 		PARTIALLD="${LD} -r"
-MAKE_ENV=	SYSTEM_ARCH="${ARCH:C/powerpc.*/power/}"
+MAKE_ENV=	SYSTEM_ARCH="${ARCH:C/aarch64/arm64/:C/powerpc.*/power/}"
 
 OPTIONS_DEFINE=	X11 THREADS DOCS EXAMPLES
 OPTIONS_DEFAULT=X11 THREADS
@@ -74,6 +74,12 @@ DOCS_DISTFILES=	${DISTNAME:R}-refman-html.tar.gz:docs \
 
 .include <bsd.port.pre.mk>
 
+.if ${ARCH} == aarch64
+PLIST_SUB+=	RAWSPACETIMELIB=" "
+.else
+PLIST_SUB+=	RAWSPACETIMELIB="@comment "
+.endif
+
 .if ${ARCH} == armv6 || ${ARCH} == armv7
 CONFIGURE_ENV+=		AS="${AS} ${ASFLAGS} -meabi=5" \
 			CC="${CC}"

lang/ocaml/pkg-plist

@@ -1440,6 +1440,7 @@ lib/ocaml/libcamlrund.a
 lib/ocaml/libcamlruni.a
 lib/ocaml/libcamlstr.a
 %%X11%%lib/ocaml/libgraphics.a
+%%RAWSPACETIMELIB%%lib/ocaml/libraw_spacetime_lib.a
 %%THREADS%%lib/ocaml/libthreads.a
 %%THREADS%%lib/ocaml/libthreadsnat.a
 lib/ocaml/libunix.a
@@ -1581,6 +1582,14 @@ lib/ocaml/queue.ml
 lib/ocaml/queue.mli
 lib/ocaml/random.ml
 lib/ocaml/random.mli
+%%RAWSPACETIMELIB%%lib/ocaml/raw_spacetime_lib.a
+%%RAWSPACETIMELIB%%lib/ocaml/raw_spacetime_lib.cma
+%%RAWSPACETIMELIB%%lib/ocaml/raw_spacetime_lib.cmi
+%%RAWSPACETIMELIB%%lib/ocaml/raw_spacetime_lib.cmti
+%%RAWSPACETIMELIB%%lib/ocaml/raw_spacetime_lib.cmx
+%%RAWSPACETIMELIB%%lib/ocaml/raw_spacetime_lib.cmxa
+%%RAWSPACETIMELIB%%lib/ocaml/raw_spacetime_lib.cmxs
+%%RAWSPACETIMELIB%%lib/ocaml/raw_spacetime_lib.mli
 lib/ocaml/result.ml
 lib/ocaml/result.mli
 lib/ocaml/scanf.ml
@@ -1957,6 +1966,7 @@ lib/ocaml/stringLabels.ml
 lib/ocaml/stringLabels.mli
 lib/ocaml/stublibs/dllcamlstr.so
 %%X11%%lib/ocaml/stublibs/dllgraphics.so
+%%RAWSPACETIMELIB%%lib/ocaml/stublibs/dllraw_spacetime_lib.so
 %%THREADS%%lib/ocaml/stublibs/dllthreads.so
 lib/ocaml/stublibs/dllunix.so
 lib/ocaml/stublibs/dllvmthreads.so