Re: [PATCH] Allow -Werror and -Werror=* through flag filtering

Merged. Thank you for your contribution.

https://git.savannah.gnu.org/cgit/libtool.git/commit/?id=1ec8fa28dcb29500d485c136db28315671ec4c3b

On 12/9/22 20:33, Sam James wrote:
> * build-aux/ltmain.in (func_mode_link): allow -Werror and -Werror=* through
>    flat filtering at link time.
>
>    This is needed for detecting likely-runtime problems with LTO using
>    e.g. -Werror=odr or -Werror=lto-type-mismatch.
>
> Bug: https://bugs.gentoo.org/884767
> Signed-off-by: Sam James <[email protected]>
> ---
>   build-aux/ltmain.in | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/build-aux/ltmain.in b/build-aux/ltmain.in
> index a5f21a1d..3b76bd08 100644
> --- a/build-aux/ltmain.in
> +++ b/build-aux/ltmain.in
> @@ -5408,10 +5408,11 @@ func_mode_link ()
>         # -fsanitize=*         Clang/GCC memory and address sanitizer
>         # -fuse-ld=*           Linker select flags for GCC
>         # -Wa,*                Pass flags directly to the assembler
> +      # -Werror, -Werror=*   Report (specified) warnings as errors
>         -64|-mips[0-9]|-r[0-9][0-9]*|-xarch=*|-xtarget=*|+DA*|+DD*|-q*|-m*| \
>         -t[45]*|-txscale*|-p|-pg|--coverage|-fprofile-*|-F*|@*|-tp=*|--sysroot=*| \
>         -O*|-g*|-flto*|-fwhopr*|-fuse-linker-plugin|-fstack-protector*|-stdlib=*| \
> -      -specs=*|-fsanitize=*|-fuse-ld=*|-Wa,*)
> +      -specs=*|-fsanitize=*|-fuse-ld=*|-Wa,*|-Werror|-Werror=*)
>           func_quote_arg pretty "$arg"
>   	arg=$func_quote_arg_result
>           func_append compile_command " $arg"