Index: bsd.cmake.mk
===================================================================
RCS file: /home/pcvs/ports/Mk/bsd.cmake.mk,v
retrieving revision 1.6
diff -u -r1.6 bsd.cmake.mk
--- bsd.cmake.mk	1 Sep 2009 22:19:25 -0000	1.6
+++ bsd.cmake.mk	2 Mar 2010 12:46:17 -0000
@@ -15,8 +15,10 @@
 #					Default: none (which respects CFLAGS)
 # CMAKE_VERBOSE		- Verbose build
 #					Default: not set
+# CMAKE_OFFSOURCE	- Instruct to perform an off-source build
+# 					Default: not set
 # CMAKE_SOURCE_PATH	- Path to sourcedir for cmake
-#					Default: .
+#					Default: ${WRKSRC}
 # CMAKE_INSTALL_PREFIX	- prefix for cmake to use for installation.
 #					Default: ${PREFIX}
 #
@@ -54,7 +56,12 @@
 #
 # Default build type and sourcedir
 #
-CMAKE_SOURCE_PATH?=	.
+CMAKE_SOURCE_PATH?=	${WRKSRC}
+.if defined(CMAKE_OFFSOURCE)
+CONFIGURE_WRKSRC=	${WRKDIR}/.build
+BUILD_WRKSRC=		${CONFIGURE_WRKSRC}
+INSTALL_WRKSRC=		${CONFIGURE_WRKSRC}
+.endif
 CMAKE_INSTALL_PREFIX?=	${PREFIX}
 CMAKE_BUILD_TYPE?=	#none
 
@@ -89,6 +96,6 @@
 #
 .if !target(do-configure)
 do-configure:
+	${MKDIR} ${CONFIGURE_WRKSRC}
 	@cd ${CONFIGURE_WRKSRC}; ${SETENV} ${CMAKE_ENV} ${CMAKE_BIN} ${CMAKE_ARGS} ${CMAKE_SOURCE_PATH}
 .endif
-