cmake-auto-align-paths.bbclass: initial add

The initial implementation aligns paths in *.cmake. These were detected by the
rework of cmake-extra-sanity.bbclass

Signed-off-by: Andreas Müller <schnitzeltony@googlemail.com>

classes/cmake-auto-align-paths.bbclass

@@ -0,0 +1,19 @@
+# do_configure_append_class-cross does not work so hack
+do_configure_prepend_class-native() {
+    no_cmake_auto_align_paths=true
+}
+
+do_configure_prepend_class-nativesdk() {
+    no_cmake_auto_align_paths=true
+}
+
+do_configure_append() {
+    # remove absolute paths from exported cmake files
+    for f in `find ${B}/CMakeFiles/Export -name '*.cmake'` ; do
+        sed -i 's:${STAGING_INCDIR_NATIVE}:${includedir}:g' "$f"
+        sed -i 's:${STAGING_INCDIR}:${includedir}:g' "$f"
+        sed -i 's:${STAGING_LIBDIR_NATIVE}:${libdir}:g' "$f"
+        sed -i 's:${STAGING_LIBDIR}:${libdir}:g' "$f"
+    done
+}
+