gcc-runtime: Fix missing MLPREFIX in debug mappings

This fixes reproducibility issues with multilibs were a different recipe
specific sysroot is used which was leaking into debug symbols in libraries.

(From OE-Core rev: 3bb7abe545be6c92b2bd4f184536b0b0e871aac6)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit f442edf51e256bd315bd8e4ac4d9fa12b8e9e092)
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/meta/recipes-devtools/gcc/gcc-runtime.inc b/meta/recipes-devtools/gcc/gcc-runtime.inc
index dc903c2b88..c85b5888d4 100644
--- a/meta/recipes-devtools/gcc/gcc-runtime.inc
+++ b/meta/recipes-devtools/gcc/gcc-runtime.inc
@@ -53,7 +53,7 @@ RUNTIMETARGET:libc-newlib = "libstdc++-v3"
 REL_S = "/usr/src/debug/${PN}/${EXTENDPE}${PV}-${PR}"
 
 DEBUG_PREFIX_MAP:class-target = " \
-   -fdebug-prefix-map=${WORKDIR}/recipe-sysroot= \
+   -fdebug-prefix-map=${WORKDIR}/${MLPREFIX}recipe-sysroot= \
    -fdebug-prefix-map=${WORKDIR}/recipe-sysroot-native= \
    -fdebug-prefix-map=${S}=${REL_S} \
    -fdebug-prefix-map=${S}/include=${REL_S}/libstdc++-v3/../include \