| Message ID | 20260328155821.407004-1-thomas.perrot@bootlin.com |
|---|---|
| State | New |
| Headers | show |
| Series | [yocto-patches,meta-selinux] ] libsepol: disable LTO to fix buildpaths QA failure | expand |
Hi Thomas, Could you please provide the build steps to reproduce this QA failure? I can not reproduce the issue, even without applying this patch. Thanks, Yi On 3/28/26 23:58, Thomas Perrot via lists.yoctoproject.org wrote: > From: Thomas Perrot <thomas.perrot@bootlin.com> > > Fat LTO objects in the static library embed original source paths in > .gnu.lto_* IR sections. Unlike DWARF output, these sections are not > affected by -ffile-prefix-map, causing TMPDIR references to survive > into the installed libsepol-staticdev package. > > Signed-off-by: Thomas Perrot <thomas.perrot@bootlin.com> > --- > recipes-security/selinux/libsepol_3.10.bb | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/recipes-security/selinux/libsepol_3.10.bb b/recipes-security/selinux/libsepol_3.10.bb > index 0423a2a6ea31..0a51aba28ee8 100644 > --- a/recipes-security/selinux/libsepol_3.10.bb > +++ b/recipes-security/selinux/libsepol_3.10.bb > @@ -13,4 +13,8 @@ inherit lib_package > > DEPENDS = "flex-native" > > +# LTO fat objects in static library embed original source paths in .gnu.lto_* IR > +# sections which are not affected by -ffile-prefix-map, causing buildpaths QA failure > +LTO = "" > + > BBCLASSEXTEND = "native"
Hello Yi, On Thu, 2026-04-02 at 16:31 +0800, Yi Zhao wrote: > Hi Thomas, > > > Could you please provide the build steps to reproduce this QA > failure? To reproduce it, LTO is required to be enabled. For example: DISTRO_FEATURES:append = " lto" require conf/distro/include/lto.inc Kind regards, Thomas > I > can not reproduce the issue, even without applying this patch. > > > Thanks, > > Yi > > On 3/28/26 23:58, Thomas Perrot via lists.yoctoproject.org wrote: > > From: Thomas Perrot <thomas.perrot@bootlin.com> > > > > Fat LTO objects in the static library embed original source paths > > in > > .gnu.lto_* IR sections. Unlike DWARF output, these sections are not > > affected by -ffile-prefix-map, causing TMPDIR references to survive > > into the installed libsepol-staticdev package. > > > > Signed-off-by: Thomas Perrot <thomas.perrot@bootlin.com> > > --- > > recipes-security/selinux/libsepol_3.10.bb | 4 ++++ > > 1 file changed, 4 insertions(+) > > > > diff --git a/recipes-security/selinux/libsepol_3.10.bb b/recipes- > > security/selinux/libsepol_3.10.bb > > index 0423a2a6ea31..0a51aba28ee8 100644 > > --- a/recipes-security/selinux/libsepol_3.10.bb > > +++ b/recipes-security/selinux/libsepol_3.10.bb > > @@ -13,4 +13,8 @@ inherit lib_package > > > > DEPENDS = "flex-native" > > > > +# LTO fat objects in static library embed original source paths in > > .gnu.lto_* IR > > +# sections which are not affected by -ffile-prefix-map, causing > > buildpaths QA failure > > +LTO = "" > > + > > BBCLASSEXTEND = "native"
On 4/20/26 17:30, Thomas Perrot wrote: > Hello Yi, > > On Thu, 2026-04-02 at 16:31 +0800, Yi Zhao wrote: >> Hi Thomas, >> >> >> Could you please provide the build steps to reproduce this QA >> failure? > To reproduce it, LTO is required to be enabled. For example: > > DISTRO_FEATURES:append = " lto" > require conf/distro/include/lto.inc Thanks. I have merged these patches. //Yi > > Kind regards, > Thomas > >> I >> can not reproduce the issue, even without applying this patch. >> >> >> Thanks, >> >> Yi >> >> On 3/28/26 23:58, Thomas Perrot via lists.yoctoproject.org wrote: >>> From: Thomas Perrot <thomas.perrot@bootlin.com> >>> >>> Fat LTO objects in the static library embed original source paths >>> in >>> .gnu.lto_* IR sections. Unlike DWARF output, these sections are not >>> affected by -ffile-prefix-map, causing TMPDIR references to survive >>> into the installed libsepol-staticdev package. >>> >>> Signed-off-by: Thomas Perrot <thomas.perrot@bootlin.com> >>> --- >>> recipes-security/selinux/libsepol_3.10.bb | 4 ++++ >>> 1 file changed, 4 insertions(+) >>> >>> diff --git a/recipes-security/selinux/libsepol_3.10.bb b/recipes- >>> security/selinux/libsepol_3.10.bb >>> index 0423a2a6ea31..0a51aba28ee8 100644 >>> --- a/recipes-security/selinux/libsepol_3.10.bb >>> +++ b/recipes-security/selinux/libsepol_3.10.bb >>> @@ -13,4 +13,8 @@ inherit lib_package >>> >>> DEPENDS = "flex-native" >>> >>> +# LTO fat objects in static library embed original source paths in >>> .gnu.lto_* IR >>> +# sections which are not affected by -ffile-prefix-map, causing >>> buildpaths QA failure >>> +LTO = "" >>> + >>> BBCLASSEXTEND = "native"
diff --git a/recipes-security/selinux/libsepol_3.10.bb b/recipes-security/selinux/libsepol_3.10.bb index 0423a2a6ea31..0a51aba28ee8 100644 --- a/recipes-security/selinux/libsepol_3.10.bb +++ b/recipes-security/selinux/libsepol_3.10.bb @@ -13,4 +13,8 @@ inherit lib_package DEPENDS = "flex-native" +# LTO fat objects in static library embed original source paths in .gnu.lto_* IR +# sections which are not affected by -ffile-prefix-map, causing buildpaths QA failure +LTO = "" + BBCLASSEXTEND = "native"