Hi Ryan,

I am building with this patch and it fixes the problem in my machines,
riscv and am6xxx.

Thanks for fixing this issue.

Jose

Ryan Eatmon via lists.openembedded.org <reatmon=
[email protected]> escreveu no dia segunda, 5/12/2022 à(s)
19:49:

>
> This might have gotten lost in the fun of the YPS and the many
> discussions around the previous versions of then patch.  Was there any
> more feedback or changes that folks want me to make for this patch, or
> is it good to go?  Just curious if there was more that you needed from me?
>
>
> On 11/29/2022 8:12, Ryan Eatmon via lists.openembedded.org wrote:
> > Based on a discussion on the mailing list [1], there are panic
> > errors that occur on a few platforms caused by the patch.  We
> > cannot simply remove the original patch due to the
> > reproducibility issues that it addresses, so this patch on the
> > original patch fixes the cause of the panic errors.
> >
> > The previous version of this patch was a little too aggressive
> > in cleaning up the environment.  Some of the variables impacted
> > by the filerCompilerFlags() function require at least one value
> > to remain in the array.  In this case, the values for ccExe,
> > cxxExe, and fcExe require a value or later code that access
> > them result in a panic related to accessing a value out of range.
> >
> > This updated patch adds a flag that requires keeping the first
> > value so that at least one thing remains and the assignments
> > for the Exes set that flag to true.  The first item in the
> > array should be the executable name, so leaving it should be
> > safe.
> >
> > I have run the oe-selftest and everything passed in my setup.
> >
> > There is a bug report [2] filed for the issue that this patch
> > addresses.
> >
> > [YOCTO #14976]
> >
> > [1] https://lists.openembedded.org/g/openembedded-core/topic/94022663
> > [2] https://bugzilla.yoctoproject.org/show_bug.cgi?id=14976
> >
> > Signed-off-by: Ryan Eatmon <[email protected]>
> > ---
> > v3: Added [YOCTO #14976] to commit message.
> > v2: Added more background and bug report link to commit message.
> >
> >   ...ent-based-hash-generation-less-pedan.patch | 30 ++++++++++---------
> >   1 file changed, 16 insertions(+), 14 deletions(-)
> >
> > diff --git
> a/meta/recipes-devtools/go/go/0001-cmd-go-make-content-based-hash-generation-less-pedan.patch
> b/meta/recipes-devtools/go/go/0001-cmd-go-make-content-based-hash-generation-less-pedan.patch
> > index 17fa9d9831..43be5cd2e8 100644
> > ---
> a/meta/recipes-devtools/go/go/0001-cmd-go-make-content-based-hash-generation-less-pedan.patch
> > +++
> b/meta/recipes-devtools/go/go/0001-cmd-go-make-content-based-hash-generation-less-pedan.patch
> > @@ -74,7 +74,7 @@ index c88b315..a06455c 100644
> >   +           cppflags, cflags, cxxflags, fflags, ldflags, _ :=
> b.CFlags(p, true)
> >
> >   -           ccExe := b.ccExe()
> > -+            ccExe := filterCompilerFlags(b.ccExe())
> > ++            ccExe := filterCompilerFlags(b.ccExe(), true)
> >               fmt.Fprintf(h, "CC=%q %q %q %q\n", ccExe, cppflags,
> cflags, ldflags)
> >               // Include the C compiler tool ID so that if the C
> >               // compiler changes we rebuild the package.
> > @@ -83,7 +83,7 @@ index c88b315..a06455c 100644
> >               }
> >               if len(p.CXXFiles)+len(p.SwigCXXFiles) > 0 {
> >   -                   cxxExe := b.cxxExe()
> > -+                    cxxExe := filterCompilerFlags(b.cxxExe())
> > ++                    cxxExe := filterCompilerFlags(b.cxxExe(), true)
> >                       fmt.Fprintf(h, "CXX=%q %q\n", cxxExe, cxxflags)
> >                       if cxxID, err := b.gccToolID(cxxExe[0], "c++");
> err == nil {
> >                               fmt.Fprintf(h, "CXX ID=%q\n", cxxID)
> > @@ -91,7 +91,7 @@ index c88b315..a06455c 100644
> >               }
> >               if len(p.FFiles) > 0 {
> >   -                   fcExe := b.fcExe()
> > -+                    fcExe := filterCompilerFlags(b.fcExe())
> > ++                    fcExe := filterCompilerFlags(b.fcExe(), true)
> >                       fmt.Fprintf(h, "FC=%q %q\n", fcExe, fflags)
> >                       if fcID, err := b.gccToolID(fcExe[0], "f95"); err
> == nil {
> >                               fmt.Fprintf(h, "FC ID=%q\n", fcID)
> > @@ -104,20 +104,22 @@ index c88b315..a06455c 100644
> >       }
> >
> >       // Configuration specific to compiler toolchain.
> > -@@ -2705,8 +2707,23 @@ func envList(key, def string) []string {
> > +@@ -2705,8 +2707,25 @@ func envList(key, def string) []string {
> >       return args
> >    }
> >
> >   +var filterFlags = os.Getenv("CGO_PEDANTIC") == ""
> >   +
> > -+func filterCompilerFlags(flags []string) []string {
> > ++func filterCompilerFlags(flags []string, keepfirst bool) []string {
> >   +   var newflags []string
> > ++   var realkeepfirst bool = keepfirst
> >   +   if !filterFlags {
> >   +           return flags
> >   +   }
> >   +   for _, flag := range flags {
> > -+            if strings.HasPrefix(flag, "-m") {
> > ++            if strings.HasPrefix(flag, "-m") || realkeepfirst {
> >   +                   newflags = append(newflags, flag)
> > ++           realkeepfirst = false
> >   +           }
> >   +   }
> >   +   return newflags
> > @@ -129,21 +131,21 @@ index c88b315..a06455c 100644
> >       defaults := "-g -O2"
> >
> >       if cppflags, err = buildFlags("CPPFLAGS", "", p.CgoCPPFLAGS,
> checkCompilerFlags); err != nil {
> > -@@ -2724,6 +2741,13 @@ func (b *Builder) CFlags(p *load.Package)
> (cppflags, cflags, cxxflags, fflags, l
> > +@@ -2724,6 +2743,13 @@ func (b *Builder) CFlags(p *load.Package)
> (cppflags, cflags, cxxflags, fflags, l
> >       if ldflags, err = buildFlags("LDFLAGS", defaults, p.CgoLDFLAGS,
> checkLinkerFlags); err != nil {
> >               return
> >       }
> >   +   if filtered {
> > -+            cppflags = filterCompilerFlags(cppflags)
> > -+            cflags = filterCompilerFlags(cflags)
> > -+            cxxflags = filterCompilerFlags(cxxflags)
> > -+            fflags = filterCompilerFlags(fflags)
> > -+            ldflags = filterCompilerFlags(ldflags)
> > ++            cppflags = filterCompilerFlags(cppflags, false)
> > ++            cflags = filterCompilerFlags(cflags, false)
> > ++            cxxflags = filterCompilerFlags(cxxflags, false)
> > ++            fflags = filterCompilerFlags(fflags, false)
> > ++            ldflags = filterCompilerFlags(ldflags, false)
> >   +   }
> >
> >       return
> >    }
> > -@@ -2739,7 +2763,7 @@ var cgoRe = lazyregexp.New(`[/\\:]`)
> > +@@ -2739,7 +2765,7 @@ var cgoRe = lazyregexp.New(`[/\\:]`)
> >
> >    func (b *Builder) cgo(a *Action, cgoExe, objdir string, pcCFLAGS,
> pcLDFLAGS, cgofiles, gccfiles, gxxfiles, mfiles, ffiles []string) (outGo,
> outObj []string, err error) {
> >       p := a.Package
> > @@ -152,7 +154,7 @@ index c88b315..a06455c 100644
> >       if err != nil {
> >               return nil, nil, err
> >       }
> > -@@ -3246,7 +3270,7 @@ func (b *Builder) swigIntSize(objdir string)
> (intsize string, err error) {
> > +@@ -3246,7 +3272,7 @@ func (b *Builder) swigIntSize(objdir string)
> (intsize string, err error) {
> >
> >    // Run SWIG on one SWIG input file.
> >    func (b *Builder) swigOne(a *Action, p *load.Package, file, objdir
> string, pcCFLAGS []string, cxx bool, intgosize string) (outGo, outC string,
> err error) {
> >
> >
> >
> >
> >
>
> --
> Ryan Eatmon                [email protected]
> -----------------------------------------
> Texas Instruments, Inc.  -  LCPD  -  MGTS
>
> 
>
>

-- 
Best regards,

José Quaresma
-=-=-=-=-=-=-=-=-=-=-=-
Links: You receive all messages sent to this group.
View/Reply Online (#175521): 
https://lists.openembedded.org/g/openembedded-core/message/175521
Mute This Topic: https://lists.openembedded.org/mt/95334740/21656
Group Owner: [email protected]
Unsubscribe: https://lists.openembedded.org/g/openembedded-core/unsub 
[[email protected]]
-=-=-=-=-=-=-=-=-=-=-=-

Reply via email to