cmake: upgrade to 2.8.12.2

(From OE-Core rev: 30754b50f4a2b7290d1a4288be69d42d3269658e)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/cmake/cmake_2.8.12.2.bb

@@ -0,0 +1,38 @@
+require cmake.inc
+
+inherit cmake
+
+DEPENDS += "curl expat zlib libarchive ncurses"
+
+SRC_URI += "file://dont-run-cross-binaries.patch"
+
+SRC_URI[md5sum] = "17c6513483d23590cbce6957ec6d1e66"
+SRC_URI[sha256sum] = "8c6574e9afabcb9fc66f463bb1f2f051958d86c85c37fccf067eb1a44a120e5e"
+
+# Strip ${prefix} from ${docdir}, set result into docdir_stripped
+python () {
+    prefix=d.getVar("prefix", True)
+    docdir=d.getVar("docdir", True)
+
+    if not docdir.startswith(prefix):
+        raise bb.build.FuncFailed('docdir must contain prefix as its prefix')
+
+    docdir_stripped = docdir[len(prefix):]
+    if len(docdir_stripped) > 0 and docdir_stripped[0] == '/':
+        docdir_stripped = docdir_stripped[1:]
+
+    d.setVar("docdir_stripped", docdir_stripped)
+}
+
+EXTRA_OECMAKE=" \
+    -DCMAKE_DOC_DIR=${docdir_stripped}/cmake-${CMAKE_MAJOR_VERSION} \
+    -DCMAKE_USE_SYSTEM_LIBRARIES=1 \
+    -DKWSYS_CHAR_IS_SIGNED=1 \
+    -DBUILD_CursesDialog=0 \
+    ${@base_contains('DISTRO_FEATURES', 'largefile', '-DKWSYS_LFS_WORKS=1', '-DKWSYS_LFS_DISABLE=1', d)} \
+"
+
+FILES_${PN} += "${datadir}/cmake-${CMAKE_MAJOR_VERSION}"
+FILES_${PN}-doc += "${docdir}/cmake-${CMAKE_MAJOR_VERSION}"
+
+BBCLASSEXTEND = "nativesdk"