libvpx @1.13.1_0 build failure: 'string' file not found

[amadeus24]

Reinstalling ffmpeg (6+7 as well) on Sequoia on armed MB, where libvpx is required. libvpx won't build.

[jmroot (Joshua Root)]

:info:build test/vp9_skip_loopfilter_test.cc:11:10: fatal error: 'string' file not found
:info:build    11 | #include <string>
:info:build       |          ^~~~~~~~

Possible duplicate of #70750?

[kencu (Ken)]

can you show us the outcome of this please?

ls -la /Library/Developer/CommandLineTools/usr/include/c++

[amadeus24]

# -> ls -la /Library/Developer/CommandLineTools/usr/include/c++
total 0
drwxr-xr-x   3 root  wheel   96 Aug  8  2022 .
drwxr-xr-x   6 root  wheel  192 Sep 18 18:16 ..
drwxr-xr-x  13 root  wheel  416 Sep 22  2023 v1

and content of v1:

# -> ls -la /Library/Developer/CommandLineTools/usr/include/c++/v1/
total 24
drwxr-xr-x  13 root  wheel   416 Sep 22  2023 .
drwxr-xr-x   3 root  wheel    96 Aug  8  2022 ..
drwxr-xr-x   3 root  wheel    96 Sep 17  2023 __bit
drwxr-xr-x   5 root  wheel   160 Sep 17  2023 __charconv
drwxr-xr-x   9 root  wheel   288 Sep 17  2023 __compare
drwxr-xr-x  24 root  wheel   768 Sep 17  2023 __concepts
-rw-r--r--   1 root  wheel  3142 Oct 18  2022 __cxxabi_config.h
drwxr-xr-x  14 root  wheel   448 Sep 22  2023 __format
drwxr-xr-x   4 root  wheel   128 Sep 22  2023 __functional
drwxr-xr-x   3 root  wheel    96 Sep 22  2023 __iterator
drwxr-xr-x   9 root  wheel   288 Sep 22  2023 __ranges
drwxr-xr-x   3 root  wheel    96 Sep 22  2023 __utility
-rw-r--r--   1 root  wheel  7215 Oct 18  2022 cxxabi.h