Re: boost-libs on macOS Ventura (13.x)

[Jason Bacon <jtocino%gmx.com@localhost>]

On 5/23/23 09:39, Tobias Nygren wrote:
> On Tue, 23 May 2023 16:20:17 +0200
> Tobias Nygren <tnn%NetBSD.org@localhost> wrote:
>
> > It is not that easy to patch since you have to hook into the boost-jam stuff.
>
> Actually it turned out pretty easy since we can leverage the fact that
> the last -std=... provided takes precendence. Please test this:
>
> $NetBSD$
>
> --- tools/build/src/tools/clang-darwin.jam.orig	2023-04-10 13:47:41.000000000 +0000
> +++ tools/build/src/tools/clang-darwin.jam
> @@ -116,7 +116,7 @@ rule compile.c++ ( targets * : sources *
>
>   actions compile.c bind PCH_FILE
>   {
> -    "$(CONFIG_COMMAND)" -x c $(OPTIONS) $(USER_OPTIONS) -D$(DEFINES) -I"$(INCLUDES)" $(.include-pch)"$(PCH_FILE)" -c -o "$(<)" "$(>)"
> +    "$(CONFIG_COMMAND)" -x c $(OPTIONS) $(USER_OPTIONS) -std=c99 -D$(DEFINES) -I"$(INCLUDES)" $(.include-pch)"$(PCH_FILE)" -c -o "$(<)" "$(>)"
>   }
>
>   actions compile.c++ bind PCH_FILE

This is slightly better than removing "-x c" as it silences a warning
with some compilers.