On 2 Dec 2025, at 05:13, Yu, Mingli via lists.openembedded.org <[email protected]> wrote: > > From: Mingli Yu <[email protected]> > > Most host gcc doesn't support -fcanon-prefix-map right now, so > empty DEBUG_PREFIX_MAP_EXTRA to fix the below build error. > | gcc: error: unrecognized command-line option ‘-fcanon-prefix-map’; did you > mean ‘-fmacro-prefix-map=’? > > Signed-off-by: Mingli Yu <[email protected]> > --- > meta-oe/recipes-kernel/bpftool/bpftool-native_6.16.bb | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/meta-oe/recipes-kernel/bpftool/bpftool-native_6.16.bb > b/meta-oe/recipes-kernel/bpftool/bpftool-native_6.16.bb > index bc7712ce4d..fe3ad6138e 100644 > --- a/meta-oe/recipes-kernel/bpftool/bpftool-native_6.16.bb > +++ b/meta-oe/recipes-kernel/bpftool/bpftool-native_6.16.bb > @@ -14,6 +14,8 @@ SRC_URI[sha256sum] = > "1a4be2fe6b5246aa4ac8987a8a4af34c42a8dd7d08b46ab48516bcc1be > > S = "${UNPACKDIR}/linux-${PV}" > > +DEBUG_PREFIX_MAP_EXTRA:toolchain-gcc = “"
This is exposing a bug in either the recipe, or more likely the oe-core change. The variable should only be used in target recipe builds. Copying Khem. Ross
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