[LyX/master] fix MinGW build on Windows

[Peter Kümmel]

commit 11f9c71d75e8fd028a8b64cb9dccc838798f811d
Author: Peter Kümmel <kuem...@lyx.org>
Date:   Tue Dec 15 13:08:48 2015 +0100

    fix MinGW build on Windows

diff --git a/development/cmake/ConfigureChecks.cmake 
b/development/cmake/ConfigureChecks.cmake
index 46ee11f..6dc82a7 100644
--- a/development/cmake/ConfigureChecks.cmake
+++ b/development/cmake/ConfigureChecks.cmake
@@ -198,7 +198,8 @@ if(LYX_USE_QT MATCHES "QT5")
   endif()
   if (Qt5WinExtras_FOUND)
     get_target_property(_winextra_prop Qt5::WinExtras IMPORTED_CONFIGURATIONS)
-    get_target_property(_winextra_link_libraries Qt5::WinExtras 
IMPORTED_LOCATION_${_winextra_prop})
+    string(TOUPPER ${CMAKE_BUILD_TYPE} BUILD_TYPE)
+    get_target_property(_winextra_link_libraries Qt5::WinExtras 
IMPORTED_LOCATION_${BUILD_TYPE})
     set(CMAKE_REQUIRED_LIBRARIES ${_winextra_link_libraries})
     set(CMAKE_REQUIRED_INCLUDES ${Qt5WinExtras_INCLUDE_DIRS})
     set(CMAKE_REQUIRED_FLAGS ${Qt5WinExtras_EXECUTABLE_COMPILE_FLAGS})
diff --git a/development/cmake/LyxPackaging.cmake 
b/development/cmake/LyxPackaging.cmake
index 7520ae0..48cf0e9 100644
--- a/development/cmake/LyxPackaging.cmake
+++ b/development/cmake/LyxPackaging.cmake
@@ -41,10 +41,21 @@ elseif(WIN32)
     set(CPACK_GENERATOR ZIP)
     set(CPACK_BINARY_ZIP 1)
     if(MINGW)
-        execute_process(COMMAND ${CMAKE_CXX_COMPILER} -print-libgcc-file-name 
OUTPUT_VARIABLE GCC_LIBGCC OUTPUT_STRIP_TRAILING_WHITESPACE)
+        set(runtime)
+        if(LYX_XMINGW)
+            execute_process(COMMAND ${CMAKE_CXX_COMPILER} 
-print-libgcc-file-name OUTPUT_VARIABLE GCC_LIBGCC 
OUTPUT_STRIP_TRAILING_WHITESPACE)
+            list(APPEND runtime /usr/${LYX_XMINGW}/lib/libwinpthread-1.dll)
+        else()
+            set(GCC_LIBGCC ${CMAKE_CXX_COMPILER})
+        endif()
         get_filename_component(MINGW_RUNTIME_PATH ${GCC_LIBGCC} PATH)        
-        file(GLOB GCC_RUNTIME ${MINGW_RUNTIME_PATH}/*.dll)
-        list(APPEND runtime ${GCC_RUNTIME} 
/usr/${LYX_XMINGW}/lib/libwinpthread-1.dll)
+        macro(add_runtime_dll _DLL)
+            file(GLOB GCC_RUNTIME ${MINGW_RUNTIME_PATH}/${_DLL})
+            list(APPEND runtime ${GCC_RUNTIME})
+        endmacro()
+        add_runtime_dll(libgcc*.dll)
+        add_runtime_dll(libstd*.dll)
+        add_runtime_dll(libwin*.dll)
         if(NOT runtime)
             message(FATAL_ERROR "No mingw runtime found in 
${MINGW_RUNTIME_PATH}")
         endif()