On Tue, Mar 31, 2026 at 1:34 PM Thomas Perrot via lists.openembedded.org <[email protected]> wrote:
> From: Thomas Perrot <[email protected]> > > When expect is built with LTO, GCC correctly passes -ffile-prefix-map > to lto1 during link-time recompilation. However, when lto1 incorporates > debug info from a linked dependency (tcl8), the directory entries in > .debug_line_str from that dependency are not subject to prefix > remapping, leaving a raw TMPDIR path in the split debug symbols of > libexpect5.45.4.so: > > .debug_line_str: /src/build/tmp/work/.../tcl8/8.6.17/build > > This is specific to packages linking against tcl8 with LTO and is not > an incompatibility between LTO and expect itself. > > Signed-off-by: Thomas Perrot <[email protected]> > > --- > Changes in v2: > - Fix commit message > - Link to v1: > https://lore.kernel.org/all/[email protected]/ > --- > meta/conf/distro/include/lto.inc | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/meta/conf/distro/include/lto.inc > b/meta/conf/distro/include/lto.inc > index 54983412bc14..8c13601a4df6 100644 > --- a/meta/conf/distro/include/lto.inc > +++ b/meta/conf/distro/include/lto.inc > @@ -4,6 +4,7 @@ > # > > # Disable LTO for following packages > +LTO:pn-expect = "" > I think, along with package name override, it should use toolchain-gcc override as well. > LTO:pn-glibc = "" > LTO:pn-gcc-runtime = "" > LTO:pn-libgcc-initial = "" > -- > 2.53.0 > > > > >
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