On Wed, 2 Apr 2025, 14:53 Iain Sandoe, <iains....@gmail.com> wrote:
> Tested on x86_64-darwin24 with Xcode 16.2. OK for trunk?
>
OK, thanks
thanks
> Iain
>
> --- 8< ---
>
> Darwin's linker now warns when duplicate rpaths are presented - which
> happens when we emit duplicate '-B' paths. In principle, we should avoid
> this in the test- suite, however at present we tend to have duplicates
> because different parts of the machinery add them. At some point, it might
> be nice to have an "add_option_if_missing" and apply that across the whole
> of the test infra. However this is not something for late in stage 4. So
> the solution here is to prune the warning - the effect of the duplicate in
> the libstdc++ testsuite is not important it will make the exes very
> slightly
> larger but it won't alter the paths that are presented for loading the
> runtimes.
>
> libstdc++-v3/ChangeLog:
>
> * testsuite/lib/prune.exp: Prune XCode ld warning about duplicate
> rpaths.
>
> Signed-off-by: Iain Sandoe <i...@sandoe.co.uk>
> ---
> libstdc++-v3/testsuite/lib/prune.exp | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/libstdc++-v3/testsuite/lib/prune.exp
> b/libstdc++-v3/testsuite/lib/prune.exp
> index 416e851614b..a9a29937e43 100644
> --- a/libstdc++-v3/testsuite/lib/prune.exp
> +++ b/libstdc++-v3/testsuite/lib/prune.exp
> @@ -77,6 +77,9 @@ proc libstdc++-dg-prune { system text } {
> # Ignore harmless warnings from Xcode 4+.
> regsub -all "(^|\n)\[^\n\]*ld: warning: could not create compact
> unwind for\[^\n\]*" $text "" text
>
> + # Ignore duplicate path warnings from Xcode 16+.
> + regsub -all "(^|\n)\[^\n\]*ld: warning: duplicate -rpath\[^\n\]*"
> $text "" text
> +
> # Ignore dsymutil warning (tool bug is actually in the linker)
> regsub -all "(^|\n)\[^\n\]*could not find object file symbol for
> symbol\[^\n\]*" $text "" text
>
> --
> 2.39.2 (Apple Git-143)
>
>
