native.bbclass/cross.bbclass: No strip sysroot when DEBUG_BUILD

This makes dbg work for native tools, and makes debug native tools problem
easier, otherwise, there is no symbol since trippped.

(From OE-Core rev: 1d903485da26fec991b4a940182e32934220e19b)

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/classes/cross.bbclass

@@ -17,6 +17,9 @@ HOST_CC_ARCH = "${BUILD_CC_ARCH}"
 HOST_LD_ARCH = "${BUILD_LD_ARCH}"
 HOST_AS_ARCH = "${BUILD_AS_ARCH}"
 
+# No strip sysroot when DEBUG_BUILD is enabled
+INHIBIT_SYSROOT_STRIP ?= "${@oe.utils.vartrue('DEBUG_BUILD', '1', '', d)}"
+
 export lt_cv_sys_lib_dlsearch_path_spec = "${libdir} ${base_libdir} /lib /lib64 /usr/lib /usr/lib64"
 
 STAGING_DIR_HOST = "${RECIPE_SYSROOT_NATIVE}"

meta/classes/native.bbclass

@@ -119,6 +119,9 @@ PATH_prepend = "${COREBASE}/scripts/native-intercept:"
 # reused if we manipulate the paths.
 SSTATE_SCAN_CMD ?= "${SSTATE_SCAN_CMD_NATIVE}"
 
+# No strip sysroot when DEBUG_BUILD is enabled
+INHIBIT_SYSROOT_STRIP ?= "${@oe.utils.vartrue('DEBUG_BUILD', '1', '', d)}"
+
 python native_virtclass_handler () {
     pn = e.data.getVar("PN")
     if not pn.endswith("-native"):