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externals/vcpkg/docs/maintainers/vcpkg_find_fortran.md

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+# vcpkg_find_fortran
+
+The latest version of this document lives in the [vcpkg repo](https://github.com/Microsoft/vcpkg/blob/master/docs/maintainers/vcpkg_find_fortran.md).
+
+Checks if a Fortran compiler can be found.
+Windows(x86/x64) Only: If not it will switch/enable MinGW gfortran 
+                       and return required cmake args for building. 
+
+## Usage
+```cmake
+vcpkg_find_fortran(<out_var>)
+```
+
+## Example
+```cmake
+vcpkg_find_fortran(fortran_args)
+# ...
+vcpkg_cmake_configure(...
+    OPTIONS
+        ${fortran_args}
+)
+```
+
+## Source
+[scripts/cmake/vcpkg\_find\_fortran.cmake](https://github.com/Microsoft/vcpkg/blob/master/scripts/cmake/vcpkg_find_fortran.cmake)