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Help: CheckFortranFunctionExists: recommend more general CheckSourceCompiles

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CheckFortranFunctionExists is really only relevant to Fortran 77 code.
Fortran 90 and newer users should use CheckSourceCompiles instead.
This commit is contained in:
Michael Hirsch
2021-08-11 13:40:14 -04:00
parent 8fddc2bb2f
commit d62d0f048f
1 changed files with 6 additions and 0 deletions
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Modules/CheckFortranFunctionExists.cmake
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@@ -20,6 +20,12 @@ Check if a Fortran function exists.
``<result>`` ``<result>``
variable to store the result; will be created as an internal cache variable. variable to store the result; will be created as an internal cache variable.
.. note::
This command does not detect functions in Fortran modules. In general it is
recommended to use :module:`CheckSourceCompiles` instead to determine if a
Fortran function or subroutine is available.
The following variables may be set before calling this macro to modify The following variables may be set before calling this macro to modify
the way the check is run: the way the check is run: