On Tue, Dec 5, 2023 at 7:50 PM Marek Polacek <pola...@redhat.com> wrote: > > Tested with .../configure --target=c6x-uclinux [...] && make all-gcc, > ok for trunk?
OK > -- >8 -- > Currently, cross-compiling with --target=c6x-uclinux (and several other) > fails due to: > > ../../src/gcc/config/linux.h:221:45: error: > 'linux_fortify_source_default_level' was not declared in this scope > #define TARGET_FORTIFY_SOURCE_DEFAULT_LEVEL > linux_fortify_source_default_level > > In the PR Andrew mentions that another fix would be in config.gcc, > but really, here I meant to use the target hook for glibc only, not > uclibc. This trivial patch fixes the build problem. It means that > -fhardened with uclibc will use -D_FORTIFY_SOURCE=2 and not =3. > > PR target/112762 > > gcc/ChangeLog: > > * config/linux.h: Redefine TARGET_FORTIFY_SOURCE_DEFAULT_LEVEL for > glibc only. > --- > gcc/config/linux.h | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/gcc/config/linux.h b/gcc/config/linux.h > index 79b6537dcf1..73f39d3c603 100644 > --- a/gcc/config/linux.h > +++ b/gcc/config/linux.h > @@ -215,7 +215,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. > If not, see > # undef TARGET_LIBM_FUNCTION_MAX_ERROR > # define TARGET_LIBM_FUNCTION_MAX_ERROR linux_libm_function_max_error > > -#endif > - > #undef TARGET_FORTIFY_SOURCE_DEFAULT_LEVEL > #define TARGET_FORTIFY_SOURCE_DEFAULT_LEVEL > linux_fortify_source_default_level > + > +#endif > > base-commit: 9c3a880feecf81c310b4ade210fbd7004c9aece7 > -- > 2.43.0 >
