Add support for cmake as a tool (USE_TOOLS+=cmake) and for using it in

the configure stage of a build (by setting USE_CMAKE=yes).

1 files changed, 58 insertions, 0 deletions

diff --git a/mk/configure/cmake.mk b/mk/configure/cmake.mk
new file mode 100644
index 00000000000..647ebefffb9
--- /dev/null
+++ b/mk/configure/cmake.mk
@@ -0,0 +1,58 @@
+# $NetBSD: cmake.mk,v 1.1 2007/12/12 01:00:39 markd Exp $
+
+_CMAKE_DIR=	${BUILDLINK_DIR}/cmake-Modules
+
+USE_TOOLS+=	cmake
+CMAKE_ARGS+=	-DCMAKE_INSTALL_PREFIX:PATH=${PREFIX}
+CMAKE_ARGS+=	-DCMAKE_MODULE_PATH:PATH=${_CMAKE_DIR}
+
+CMAKE_MODULE_PATH_OVERRIDE+=	CMakeLists.txt
+
+######################################################################
+### configure-cmake-override (PRIVATE)
+######################################################################
+### configure-cmake-override modifies the cmake CMakeLists.txt file in
+### ${WRKSRC} so that if CMAKE_MODULE_PATH is set we add our Module
+### directory before any others.
+###
+
+SUBST_CLASSES+=		cmake
+SUBST_STAGE.cmake=	do-configure-pre-hook
+SUBST_MESSAGE.cmake=	Fixing CMAKE_MODULE_PATH in CMakeLists.txt
+SUBST_FILES.cmake=	${CMAKE_MODULE_PATH_OVERRIDE}
+SUBST_SED.cmake=	\
+	's|set *( *CMAKE_MODULE_PATH |set (CMAKE_MODULE_PATH "${_CMAKE_DIR}" |'
+
+do-configure-pre-hook: cmake-copy-module-tree
+
+.PHONY: cmake-copy-module-tree
+cmake-copy-module-tree:
+	${_PKG_SILENT}${_PKG_DEBUG}set -e;				\
+        cd ${PKGSRCDIR}/mk; ${CP} -R cmake-Modules ${_CMAKE_DIR}
+	
+
+######################################################################
+### cmake-dependencies-rewrite (PRIVATE)
+######################################################################
+### The cmake function export_library_dependencies() writes out
+### library dependency info to a file and this may contain buildlink
+### paths.
+### cmake-dependencies-rewrite modifies any such files, listed in
+### ${CMAKE_DEPENDENCIES_REWRITE} (relative to ${WRKSRC}) to have the
+### real dependencies
+###
+
+do-configure-post-hook: cmake-dependencies-rewrite
+
+.PHONY: cmake-dependencies-rewrite
+cmake-dependencies-rewrite:
+	@${STEP_MSG} "Rewrite cmake Dependencies files"
+.if defined(CMAKE_DEPENDENCIES_REWRITE) && !empty(CMAKE_DEPENDENCIES_REWRITE)
+	${_PKG_SILENT}${_PKG_DEBUG}set -e;				\
+	cd ${WRKSRC};							\
+	for file in ${CMAKE_DEPENDENCIES_REWRITE}; do			\
+		${TEST} -f "$$file" || continue;			\
+		${AWK} -f ${PKGSRCDIR}/mk/configure/cmake-rewrite.awk ${BUILDLINK_DIR} $$file > $$file.override; \
+		${MV} -f $$file.override $$file;			\
+	done
+.endif