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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>``
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 way the check is run: