Build icon into the main executable on Windows.

CMakeLists.txt

@@ -123,6 +123,12 @@ else()
   add_gcc_compiler_flags("-ansi")
 endif()
 
+if(MINGW)
+  set(CMAKE_RC_COMPILER_INIT windres)
+  enable_language(RC)
+  set(CMAKE_RC_COMPILE_OBJECT "<CMAKE_RC_COMPILER> <FLAGS> -O coff <DEFINES> -i <SOURCE> -o <OBJECT>")
+endif()
+
 if(APPLE OR MINGW)
   set(PROGNAME KeePassX)
 else()

share/windows/icon.rc

@@ -0,0 +1 @@
+IDI_ICON1    ICON    DISCARDABLE    "keepassx.ico"

src/CMakeLists.txt

@@ -105,6 +105,10 @@ set(keepassx_SOURCES
     streams/SymmetricCipherStream.cpp
 )
 
+set(keepassx_SOURCES_MAINEXE
+    main.cpp
+)
+
 set(keepassx_MOC
     autotype/AutoType.h
     autotype/AutoTypeSelectDialog.h
@@ -179,12 +183,18 @@ set(keepassx_FORMS
     gui/group/EditGroupWidgetMain.ui
 )
 
+if(MINGW)
+  set(keepassx_SOURCES_MAINEXE
+      ${keepassx_SOURCES_MAINEXE}
+      ${CMAKE_SOURCE_DIR}/share/windows/icon.rc)
+endif()
+
 qt4_wrap_ui(keepassx_SOURCES ${keepassx_FORMS})
 qt4_wrap_cpp(keepassx_SOURCES ${keepassx_MOC})
 
 add_library(keepassx_core STATIC ${keepassx_SOURCES})
 
-add_executable(${PROGNAME} WIN32 MACOSX_BUNDLE main.cpp)
+add_executable(${PROGNAME} WIN32 MACOSX_BUNDLE ${keepassx_SOURCES_MAINEXE})
 target_link_libraries(${PROGNAME}
                       keepassx_core
                       ${QT_QTCORE_LIBRARY}