Yocto 2.3

Move OpenBMC to Yocto 2.3(pyro).

Tested: Built and verified Witherspoon and Palmetto images
Change-Id: I50744030e771f4850afc2a93a10d3507e76d36bc
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Resolves: openbmc/openbmc#2461
diff --git a/import-layers/yocto-poky/meta/classes/cross.bbclass b/import-layers/yocto-poky/meta/classes/cross.bbclass
index 01b0933..4feb01e 100644
--- a/import-layers/yocto-poky/meta/classes/cross.bbclass
+++ b/import-layers/yocto-poky/meta/classes/cross.bbclass
@@ -19,15 +19,20 @@
 
 export lt_cv_sys_lib_dlsearch_path_spec = "${libdir} ${base_libdir} /lib /lib64 /usr/lib /usr/lib64"
 
-STAGING_DIR_HOST = "${STAGING_DIR}/${HOST_ARCH}${HOST_VENDOR}-${HOST_OS}"
+STAGING_DIR_HOST = "${RECIPE_SYSROOT_NATIVE}"
 
 PACKAGE_ARCH = "${BUILD_ARCH}"
 
-MULTIMACH_TARGET_SYS = "${PACKAGE_ARCH}${BUILD_VENDOR}-${BUILD_OS}"
+MULTIMACH_TARGET_SYS = "${BUILD_ARCH}${BUILD_VENDOR}-${BUILD_OS}"
 
 export PKG_CONFIG_DIR = "${exec_prefix}/lib/pkgconfig"
 export PKG_CONFIG_SYSROOT_DIR = ""
 
+TARGET_CPPFLAGS = ""
+TARGET_CFLAGS = ""
+TARGET_CXXFLAGS = ""
+TARGET_LDFLAGS = ""
+
 CPPFLAGS = "${BUILD_CPPFLAGS}"
 CFLAGS = "${BUILD_CFLAGS}"
 CXXFLAGS = "${BUILD_CFLAGS}"
@@ -38,6 +43,10 @@
 
 DEPENDS_GETTEXT = "gettext-native"
 
+# This class encodes staging paths into its scripts data so can only be
+# reused if we manipulate the paths.
+SSTATE_SCAN_CMD ?= "${SSTATE_SCAN_CMD_NATIVE}"
+
 # Path mangling needed by the cross packaging
 # Note that we use := here to ensure that libdir and includedir are
 # target paths.