2 files changed, 7 insertions, 4 deletions

diff --git a/meta/classes/toolchain-scripts.bbclass b/meta/classes/toolchain-scripts.bbclass
index 02e69c8400..7053a1495f 100644
--- a/meta/classes/toolchain-scripts.bbclass
+++ b/meta/classes/toolchain-scripts.bbclass
@@ -6,6 +6,9 @@ REAL_MULTIMACH_TARGET_SYS ?= "${MULTIMACH_TARGET_SYS}"
 TARGET_CC_ARCH_append_libc-uclibc = " -muclibc"
 TARGET_CC_ARCH_append_libc-musl = " -mmusl"
 
+# default debug prefix map isn't valid in the SDK
+DEBUG_PREFIX_MAP = ""
+
 # This function creates an environment-setup-script for use in a deployable SDK
 toolchain_create_sdk_env_script () {
         # Create environment setup script
diff --git a/meta/conf/bitbake.conf b/meta/conf/bitbake.conf
index b623276082..e0da14f14c 100644
--- a/meta/conf/bitbake.conf
+++ b/meta/conf/bitbake.conf
@@ -549,11 +549,11 @@ EXTRA_OEMAKE_prepend_task-install = "${PARALLEL_MAKEINST} "
 ##################################################################
 # Optimization flags.
 ##################################################################
-DEBUG_FLAGS ?= "-g -feliminate-unused-debug-types \
-                -fdebug-prefix-map=${WORKDIR}=/usr/src/debug/${PN}/${EXTENDPE}${PV}-${PR} \
-                -fdebug-prefix-map=${STAGING_DIR_NATIVE}= \
-                -fdebug-prefix-map=${STAGING_DIR_HOST}= \
+DEBUG_PREFIX_MAP ?= "-fdebug-prefix-map=${WORKDIR}=/usr/src/debug/${PN}/${EXTENDPE}${PV}-${PR} \
+                     -fdebug-prefix-map=${STAGING_DIR_NATIVE}= \
+                     -fdebug-prefix-map=${STAGING_DIR_HOST}= \
 "
+DEBUG_FLAGS ?= "-g -feliminate-unused-debug-types ${DEBUG_PREFIX_MAP}"
 
 # Disabled until the option works properly -feliminate-dwarf2-dups
 FULL_OPTIMIZATION = "-O2 -pipe ${DEBUG_FLAGS}"