gcc-for-nvcc: fix DEBUG_PREFIX_MAP handling for the runtime recipes

Like the upstream gcc recipes, we can use the global DEBUG_PREFIX_MAP
setting, but for this older compiler we have to remove '-fcanon-prefix-map'.

Signed-off-by: Matt Madison <matt@madison.systems>

recipes-devtools/gcc-for-nvcc/gcc-for-nvcc-configure-common.inc

@@ -1,5 +1,8 @@
 require gcc-for-nvcc-multilib-config.inc
 require gcc-for-nvcc-shared-source.inc
+
+DEBUG_PREFIX_MAP:remove:class-target = "-fcanon-prefix-map"
+
 #
 # Build the list of lanaguages to build.
 #

recipes-devtools/gcc-for-nvcc/gcc-for-nvcc-runtime.inc

@@ -49,20 +49,6 @@ RUNTIMETARGET:libc-newlib = "libstdc++-v3"
 # libiberty
 # libgfortran needs separate recipe due to libquadmath dependency
 
-# Relative path to be repaced into debug info
-REL_S = "/usr/src/debug/${PN}/${EXTENDPE}${PV}-${PR}"
-
-DEBUG_PREFIX_MAP:class-target = " \
-   -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=${REL_S}/libstdc++-v3/../include \
-   -fdebug-prefix-map=${S}/libiberty=${REL_S}/libstdc++-v3/../libiberty \
-   -fdebug-prefix-map=${S}/libgcc=${REL_S}/libstdc++-v3/../libgcc \
-   -fdebug-prefix-map=${B}=${REL_S} \
-   -ffile-prefix-map=${B}/${HOST_SYS}/libstdc++-v3/include=${includedir}/c++/${BINV} \
-   "
-
 do_configure () {
 	export CXX="${CXX} -nostdinc++ -L${WORKDIR}/dummylib"
 	# libstdc++ isn't built yet so CXX would error not able to find it which breaks stdc++'s configure

recipes-devtools/gcc-for-nvcc/libgcc-for-nvcc-common.inc

@@ -4,8 +4,6 @@ require gcc-for-nvcc-configure-common.inc
 
 INHIBIT_DEFAULT_DEPS = "1"
 
-DEBUG_PREFIX_MAP:remove:class-target = "-fcanon-prefix-map"
-
 do_configure () {
 	install -d ${D}${base_libdir} ${D}${libdir}
 	mkdir -p ${B}/${BPN}