Merge topic 'mingw-module-definition'

6c4b249 Fix Fortran test .def file symbol mangling
7616216 Pass .def files directly to MinGW tools (#9997)

Modules/Platform/Windows-GNU.cmake

@@ -43,7 +43,7 @@ endif()
 set(CMAKE_DL_LIBS "")
 set(CMAKE_LIBRARY_PATH_FLAG "-L")
 set(CMAKE_LINK_LIBRARY_FLAG "-l")
-set(CMAKE_LINK_DEF_FILE_FLAG "-Wl,")
+set(CMAKE_LINK_DEF_FILE_FLAG "") # Empty string: passing the file is enough
 set(CMAKE_LINK_LIBRARY_SUFFIX "")
 set(CMAKE_CREATE_WIN32_EXE  "-mwindows")
 

Tests/Fortran/CMakeLists.txt

@@ -22,8 +22,19 @@ elseif("${CMAKE_Fortran_COMPILER_ID}" STREQUAL "GNU")
   endif()
 endif()
 
+# Pick a module .def file with the properly mangled symbol name.
+set(world_def "")
+if(WIN32 AND NOT CYGWIN)
+  if("${CMAKE_Fortran_COMPILER_ID}" MATCHES "GNU")
+    set(world_def world_gnu.def)
+  elseif("${CMAKE_Fortran_COMPILER_ID}" MATCHES "Intel" OR
+      "${CMAKE_GENERATOR}" MATCHES "Visual Studio") # Intel plugin
+    set(world_def world_icl.def)
+  endif()
+endif()
+
 add_library(hello STATIC hello.f)
-add_library(world ${_SHARED} world.f world.def)
+add_library(world ${_SHARED} world.f ${world_def})
 add_executable(testf testf.f)
 target_link_libraries(testf hello world)
 

Tests/Fortran/world_gnu.def

@@ -0,0 +1,2 @@
+EXPORTS
+        world_