https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126452
--- Comment #7 from dave.anglin at bell dot net --- On 2026-07-29 8:29 a.m., redi at gcc dot gnu.org wrote: > So then maybe: > > --- a/libstdc++-v3/acinclude.m4 > +++ b/libstdc++-v3/acinclude.m4 > @@ -262,8 +262,8 @@ AC_DEFUN([GLIBCXX_CHECK_LINKER_FEATURES], [ > rm -f conftest.c > touch conftest.c > if $CC -c conftest.c; then > - if $LD --gc-sections -o conftest conftest.o 2>&1 | \ > - grep "Warning: gc-sections option ignored" > /dev/null; then > + if LC_ALL=C $LD --gc-sections -o conftest conftest.o 2>&1 | \ > + grep "[Ww]arning: gc-sections option ignored" > /dev/null; then > ac_gcsections=no > fi > fi I believe I tried this (without LC_ALL=C) and it didn't work; but maybe I messed up.
