cad/openscad, cad/openscad-devel: Added new OPTION

Brings on new OPTION here: "EXPERIMENTAL" which enable or disable
the experimental features

cad/openscad-devel/Makefile

@@ -11,8 +11,6 @@ PKGNAMESUFFIX=	-devel
 LICENSE=	GPLv2+
 LICENSE_FILE=	${WRKSRC}/COPYING
 
-BROKEN=		Fails to build, error: use of undeclared identifier 'buf'
-
 MAINTAINER=	mr@FreeBSD.org
 COMMENT=	Programmer's solid 3D CAD modeller #'
 WWW=		https://www.openscad.org/
@@ -60,6 +58,10 @@ CFLAGS+=	-I${LOCALBASE}/include
 LDFLAGS+=	-Wl,--as-needed -L${LOCALBASE}/lib
 CMAKE_ARGS+=	-DUSE_QT6="ON" -DUSE_MIMALLOC="OFF" -DENABLE_CGAL="ON" -DUSE_BUILTIN_OPENCSG="ON" -DENABLE_GLX="ON" -DCMAKE_BUILD_TYPE=Debug
 
+OPTIONS_DEFINE=	EXPERIMENTAL
+EXPERIMENTAL_DESC=	Enable the experimental features
+EXPERIMENTAL_CMAKE_BOOL=	EXPERIMENTAL
+
 .include "Makefile.git_rev"
 
 .include <bsd.port.pre.mk>

cad/openscad/Makefile

@@ -10,8 +10,6 @@ CATEGORIES=	cad
 LICENSE=	GPLv2+
 LICENSE_FILE=	${WRKSRC}/COPYING
 
-BROKEN=		Fails to build, error: use of undeclared identifier 'buf'
-
 MAINTAINER=	mr@FreeBSD.org
 COMMENT=	Programmer's solid 3D CAD modeller #'
 WWW=		https://www.openscad.org/
@@ -59,6 +57,10 @@ CFLAGS+=	-I${LOCALBASE}/include
 LDFLAGS+=	-Wl,--as-needed -L${LOCALBASE}/lib
 CMAKE_ARGS+=	-DUSE_QT6="ON" -DUSE_MIMALLOC="OFF" -DENABLE_CGAL="ON" -DUSE_BUILTIN_OPENCSG="ON" -DENABLE_GLX="ON" -DCMAKE_BUILD_TYPE=Debug
 
+OPTIONS_DEFINE=	EXPERIMENTAL
+EXPERIMENTAL_DESC=	Enable the experimental features
+EXPERIMENTAL_CMAKE_BOOL=	EXPERIMENTAL
+
 .include "Makefile.git_rev"
 
 .include <bsd.port.pre.mk>