editors/openoffice-*: Unbreak build on 15.0-CURRENT

clang version 17.0.6 causes linker errors that break the build on
15.0-CURRENT.  Work around this by building with an older llvm from
ports.

PR:		275820

editors/openoffice-4/Makefile

@@ -198,6 +198,14 @@ TARGET_ORDER_OVERRIDE=	710:gnome-post-icons
 WITH=	SDK
 .endif
 
+.include <bsd.port.options.mk>
+
+.if ${OPSYS} == FreeBSD && ${OSVERSION} >= 1500005
+# linker error when compiling with llvm 17.0.6 on CURRENT
+USES+=			llvm:max=16
+CHOSEN_COMPILER_TYPE=	clang
+.endif
+
 .include <bsd.port.pre.mk>
 
 .if ${OPSYS} == FreeBSD && ( \

editors/openoffice-devel/Makefile

@@ -230,6 +230,14 @@ TARGET_ORDER_OVERRIDE=	710:gnome-post-icons
 WITH=	SDK
 .endif
 
+.include <bsd.port.options.mk>
+
+.if ${OPSYS} == FreeBSD && ${OSVERSION} >= 1500005
+# linker error when compiling with llvm 17.0.6 on CURRENT
+USES+=			llvm:max=16
+CHOSEN_COMPILER_TYPE=	clang
+.endif
+
 .include <bsd.port.pre.mk>
 
 .if ${OPSYS} == FreeBSD && ( \