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Diffstat (limited to 'docs/users_guide/using.rst')
| -rw-r--r-- | docs/users_guide/using.rst | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/docs/users_guide/using.rst b/docs/users_guide/using.rst index 8462a87cd8..d97e3bd2e8 100644 --- a/docs/users_guide/using.rst +++ b/docs/users_guide/using.rst @@ -1153,3 +1153,14 @@ Some flags only make sense for a particular use case. included. This option can be used to specify the path to the ``ghcversions.h`` file to be included. This is primarily intended to be used by GHC's build system. + +Other environment variables +~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +.. index:: + single: environment variables + +GHC can also be configured using environment variables. Currently the only +variable it supports is ``GHC_NO_UNICODE``, which, when set, disables Unicode +output regardless of locale settings. ``GHC_NO_UNICODE`` can be set to anything ++(event an empty string) to trigger this behaviour. |