| cmake_policy(SET CMP0157 NEW) |
| enable_language (Swift) |
| include(CheckCompilerFlag) |
| |
| set(Swift 1) |
| |
| # test that the check uses an isolated locale |
| set(_env_LC_ALL "${LC_ALL}") |
| set(ENV{LC_ALL} "BAD") |
| |
| check_compiler_flag(Swift "-foo-as-blarpy" SHOULD_FAIL) |
| if(SHOULD_FAIL) |
| message(SEND_ERROR "invalid Swift compile flag didn't fail.") |
| endif() |
| |
| check_compiler_flag(Swift "-parseable-output" SHOULD_WORK) |
| if(NOT SHOULD_WORK) |
| message(SEND_ERROR "Swift compiler flag '-parseable-output' check failed") |
| endif() |
| |
| # Reset locale |
| set(ENV{LC_ALL} ${_env_LC_ALL}) |
