Ok then you need to place all of this and the bug link into the commit
message, and then you can run the reproducibility test locally, no?

Alex

On Mon, 28 Nov 2022 at 22:22, Denys Dmytriyenko <de...@denix.org> wrote:
>
> On Mon, Nov 28, 2022 at 09:58:43PM +0100, Alexander Kanavin wrote:
> > What build errors is this addressing and how can they be observed?
>
> https://bugzilla.yoctoproject.org/show_bug.cgi?id=14976
>
>
> > On Mon, 28 Nov 2022 at 21:46, Ryan Eatmon via lists.openembedded.org
> > <reatmon=ti....@lists.openembedded.org> wrote:
> > >
> > > The previous version of this patch was a little too zealous in
> > > cleaning up the envvironment.  Some of the variable 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 it results in
> > > a panic related to accessing a value out of range.
> > >
> > > The 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 compiler name anyway so it should remain.
> > >
> > > Signed-off-by: Ryan Eatmon <reat...@ti.com>
> > > ---
> > >  ...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) {
> > > --
> > > 2.17.1
> > >
> > >
> > >
> > >
>
> 
>
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