[PATCH 1/2] dso-ordering-test.py: Put all sources in one directory [BZ #28550]

[H.J. Lu]

On Mon, Nov 8, 2021 at 5:46 AM Florian Weimer <fweimer@redhat.com> wrote:
>
> * H. J. Lu via Libc-alpha:
>
> > Also use a temporary file to generate Makefile fragments for DSO sorting
> > tests.
>
> I don't see this part in the patch?

This is the leftover from the old changes.

> > diff --git a/scripts/dso-ordering-test.py b/scripts/dso-ordering-test.py
> > index 944ee74052..26497159a0 100644
> > --- a/scripts/dso-ordering-test.py
> > +++ b/scripts/dso-ordering-test.py
> > @@ -526,9 +526,13 @@ def process_testcase(t):
> >      base_test_name = t.test_name
> >      test_subdir = base_test_name + "-dir"
> >      testpfx = objpfx + test_subdir + "/"
> > +    test_srcdir = "dso-sort-tests-src/"
> > +    testpfx_src = objpfx + test_srcdir
> >
> >      if not os.path.exists(testpfx):
> >          os.mkdir(testpfx)
> > +    if not os.path.exists(testpfx_src):
> > +        os.mkdir(testpfx_src)
> >
> >      def find_objs_not_depended_on(t):
> >          objs_not_depended_on = []
> > @@ -595,6 +599,11 @@ def process_testcase(t):
> >          # Print out needed Makefile fragments for use in glibc/elf/Makefile.
> >          module_names = ""
> >          for o in test_descr.objs:
> > +            rule = ("$(objpfx)" + test_subdir + "/" + test_name
> > +                    + "-" + o + ".os: $(objpfx)" + test_srcdir
> > +                    + test_name + "-" + o + ".c\n"
> > +                    "\t$(compile.c) $(OUTPUT_OPTION)\n")
> > +            makefile.write (rule);
>
> Spurious semicolon at end of line (there are multiple such cases).

I will remove them.

> Why do you put the generated test sources into a separate subdirectory?
>

To avoid the default make rule:

$(objpfx)%$o: $(objpfx)%.c $(before-compile); $$(compile-command.c)

which causes the problem for parallel build.

-- 
H.J.