> -----Original Message----- > From: Khem Raj [mailto:raj.k...@gmail.com] > Sent: Monday, December 12, 2016 2:37 PM > To: Huang, Jie (Jackie) > Cc: Patches and discussions about the oe-core layer > Subject: Re: [OE-core] [PATCH] glibc: add -fno-builtin-strlen when not using > -O2 > > On Sun, Dec 11, 2016 at 9:42 PM, <jackie.hu...@windriver.com> wrote: > > From: Jackie Huang <jackie.hu...@windriver.com> > > > > The strlen will be inlined when compile with -O, -O1 or -Os, > > so there is no symbol for strlen in ld-linux-x86-64.so.2, > > causing a fatal error in valgrind: > > > > valgrind: Fatal error at startup: a function redirection > > valgrind: which is mandatory for this platform-tool combination > > valgrind: cannot be set up. Details of the redirection are: > > valgrind: > > valgrind: A must-be-redirected function > > valgrind: whose name matches the pattern: strlen > > valgrind: in an object with soname matching: ld-linux-x86-64.so.2 > > > > so add -fno-builtin-strlen when compile with -O, -O1 or -Os. > > This is a bug in valgrind, I read the same on forums. KDE has proposed a fix > https://bugsfiles.kde.org/attachment.cgi?id=82043 > can you check if this fixes the issue
Thanks, I will check that and change to patch for valgrind if it works. Thanks, Jackie > > > > > Signed-off-by: Jackie Huang <jackie.hu...@windriver.com> > > --- > > meta/recipes-core/glibc/glibc.inc | 4 ++-- > > 1 file changed, 2 insertions(+), 2 deletions(-) > > > > diff --git a/meta/recipes-core/glibc/glibc.inc > > b/meta/recipes-core/glibc/glibc.inc > > index e85c704..7f3e0f6 100644 > > --- a/meta/recipes-core/glibc/glibc.inc > > +++ b/meta/recipes-core/glibc/glibc.inc > > @@ -16,8 +16,8 @@ python () { > > if opt_effective == "-O0": > > bb.fatal("%s can't be built with %s, try -O1 instead" % > > (d.getVar('PN', True), opt_effective)) > > if opt_effective in ("-O", "-O1", "-Os"): > > - bb.note("%s doesn't build cleanly with %s, adding -Wno-error to > > SELECTED_OPTIMIZATION" % > (d.getVar('PN', True), opt_effective)) > > - d.appendVar("SELECTED_OPTIMIZATION", " -Wno-error") > > + bb.note("%s doesn't build cleanly with %s, adding -Wno-error and > > -fno-builtin-strlen to > SELECTED_OPTIMIZATION" % (d.getVar('PN', True), opt_effective)) > > + d.appendVar("SELECTED_OPTIMIZATION", " -Wno-error > > -fno-builtin-strlen") > > } > > > > # siteconfig.bbclass runs configure which needs a working compiler > > -- > > 2.8.3 > > > > -- > > _______________________________________________ > > Openembedded-core mailing list > > Openembedded-core@lists.openembedded.org > > http://lists.openembedded.org/mailman/listinfo/openembedded-core -- _______________________________________________ Openembedded-core mailing list Openembedded-core@lists.openembedded.org http://lists.openembedded.org/mailman/listinfo/openembedded-core