cmDepends: Update types to always use a Makefile generator

We only use these classes with a `cmLocalUnixMakefileGenerator3`.
Construct using that type instead of just `cmLocalGenerator` so
that the Makefile-specific methods are available.

1 files changed, 2 insertions, 2 deletions

diff --git a/Source/cmDependsFortran.h b/Source/cmDependsFortran.h
index e3e0d05..3e306dd 100644
--- a/Source/cmDependsFortran.h
+++ b/Source/cmDependsFortran.h
@@ -15,7 +15,7 @@
 
 class cmDependsFortranInternals;
 class cmFortranSourceInfo;
-class cmLocalGenerator;
+class cmLocalUnixMakefileGenerator3;
 
 /** \class cmDependsFortran
  * \brief Dependency scanner for Fortran object files.
@@ -31,7 +31,7 @@ public:
       path from the build directory to the target file, the source
       file from which to start scanning, the include file search
       path, and the target directory.  */
-  cmDependsFortran(cmLocalGenerator* lg);
+  cmDependsFortran(cmLocalUnixMakefileGenerator3* lg);
 
   /** Virtual destructor to cleanup subclasses properly.  */
   ~cmDependsFortran() override;