diff options
| author | Ethan Morgan <ethan@gweithio.com> | 2026-02-14 16:44:06 +0000 |
|---|---|---|
| committer | Ethan Morgan <ethan@gweithio.com> | 2026-02-14 16:44:06 +0000 |
| commit | 54409423f767d8b1cf30cb7d0efca6b4ca138823 (patch) | |
| tree | d915ac7828703ce4b963efdd9728a1777ba18c1e /vcpkg/scripts/cmake/vcpkg_backup_restore_env_vars.cmake | |
Diffstat (limited to 'vcpkg/scripts/cmake/vcpkg_backup_restore_env_vars.cmake')
| -rw-r--r-- | vcpkg/scripts/cmake/vcpkg_backup_restore_env_vars.cmake | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/vcpkg/scripts/cmake/vcpkg_backup_restore_env_vars.cmake b/vcpkg/scripts/cmake/vcpkg_backup_restore_env_vars.cmake new file mode 100644 index 0000000..63220f4 --- /dev/null +++ b/vcpkg/scripts/cmake/vcpkg_backup_restore_env_vars.cmake @@ -0,0 +1,35 @@ +function(vcpkg_backup_env_variables)
+ cmake_parse_arguments(PARSE_ARGV 0 arg "" "" "VARS")
+ if(NOT DEFINED arg_VARS)
+ message(FATAL_ERROR "VARS must be defined.")
+ endif()
+ if(DEFINED arg_UNPARSED_ARGUMENTS)
+ message(FATAL_ERROR "${CMAKE_CURRENT_FUNCTION} was passed extra arguments: ${arg_UNPARSED_ARGUMENTS}")
+ endif()
+
+ foreach(envvar IN LISTS arg_VARS)
+ if(DEFINED ENV{${envvar}})
+ set("z_vcpkg_env_backup_${envvar}" "$ENV{${envvar}}" PARENT_SCOPE)
+ else()
+ unset("z_vcpkg_env_backup_${envvar}" PARENT_SCOPE)
+ endif()
+ endforeach()
+endfunction()
+
+function(vcpkg_restore_env_variables)
+ cmake_parse_arguments(PARSE_ARGV 0 arg "" "" "VARS")
+ if(NOT DEFINED arg_VARS)
+ message(FATAL_ERROR "VARS must be defined.")
+ endif()
+ if(DEFINED arg_UNPARSED_ARGUMENTS)
+ message(FATAL_ERROR "${CMAKE_CURRENT_FUNCTION} was passed extra arguments: ${arg_UNPARSED_ARGUMENTS}")
+ endif()
+
+ foreach(envvar IN LISTS arg_VARS)
+ if(DEFINED z_vcpkg_env_backup_${envvar})
+ set("ENV{${envvar}}" "${z_vcpkg_env_backup_${envvar}}")
+ else()
+ unset("ENV{${envvar}}")
+ endif()
+ endforeach()
+endfunction()
|