Kai Pastor 69cd3402c0
[vcpkg_setup_pkgconfig_path] Fix backup/restore (#25361)
* Unit-test vcpkg_backup/restore_env_vars

* Unit-test z_vcpkg_setup/restore_pkgconfig_path

* Fix z_vcpkg_setup_pkgconfig_path env var backup

* Move parent-scoping into vcpkg_backup_env_variables command

* Test repeated restore

* Unset z_vcpkg_backup_env_variables_arg_vars

* Documentation updates

* Inline pkgconfig env vars backup

* Revert obsolete changes

* Fix typo

* Remove duplicate doc file
2022-06-29 14:47:44 -07:00
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