ENH: Added test for Fortran90 modules in subdirectories.

Tests/Fortran/CMakeLists.txt

@@ -22,4 +22,5 @@ IF(CMAKE_Fortran_COMPILER_SUPPORTS_F90)
     in_interface/main.f90
     in_interface/module.f90)
 
+  ADD_SUBDIRECTORY(Library)
 ENDIF(CMAKE_Fortran_COMPILER_SUPPORTS_F90)

Tests/Fortran/Library/CMakeLists.txt

@@ -0,0 +1,3 @@
+ADD_LIBRARY(subdir_mods a.f90 b.f90)
+ADD_EXECUTABLE(subdir_exe main.f90)
+TARGET_LINK_LIBRARIES(subdir_exe subdir_mods)

Tests/Fortran/Library/a.f90

@@ -0,0 +1,3 @@
+MODULE libraryModuleA
+        USE libraryModuleB
+END MODULE

Tests/Fortran/Library/b.f90

@@ -0,0 +1,2 @@
+MODULE libraryModuleB
+END MODULE

Tests/Fortran/Library/main.f90

@@ -0,0 +1,3 @@
+PROGRAM MAINF90
+  USE libraryModuleA
+END PROGRAM MAINF90