ENH: for windows only allow a static qt for install and NSIS of cmake-gui

CMakeCPackOptions.cmake.in

+# This file is configured at cmake time, and loaded at cpack time.
+# To pass variables to cpack from cmake, they must be configured
+# in this file.  
+
 if(CPACK_GENERATOR MATCHES "NSIS")
+  SET(BUILD_QtDialog @BUILD_QtDialog@)
+  SET(CMAKE_QT_IS_STATIC @CMAKE_QT_IS_STATIC@)
   # set the install/unistall icon used for the installer itself
   # There is a bug in NSI that does not handle full unix paths properly. 
   SET(CPACK_NSIS_MUI_ICON "@CMake_SOURCE_DIR@/Utilities/Release\\CMakeLogo.ico")
@@ -27,6 +33,10 @@ if(CPACK_GENERATOR MATCHES "NSIS")
   SET(CPACK_NSIS_URL_INFO_ABOUT "http:\\\\www.kitware.com")
   SET(CPACK_NSIS_CONTACT @CPACK_PACKAGE_CONTACT@)
   SET(CPACK_NSIS_MODIFY_PATH ON)
+  # only package cmake-gui if QT is static on windows
+  IF(BUILD_QtDialog AND CMAKE_QT_IS_STATIC)
+    SET(CPACK_PACKAGE_EXECUTABLES ${CPACK_PACKAGE_EXECUTABLES} "cmake-gui" "cmake-gui(beta)") 
+  ENDIF(BUILD_QtDialog AND CMAKE_QT_IS_STATIC)
 endif(CPACK_GENERATOR MATCHES "NSIS")
 
 if(CPACK_GENERATOR MATCHES "CygwinSource")

Source/QtDialog/CMakeLists.txt

@@ -7,7 +7,9 @@ IF(NOT QT4_FOUND)
 ELSE(NOT QT4_FOUND)
 
   INCLUDE(${QT_USE_FILE})
-
+  IF(QT_CONFIG MATCHES "static")
+    SET(CMAKE_QT_IS_STATIC TRUE CACHE STATIC "")
+  ENDIF(QT_CONFIG MATCHES "static")
   SET(SRCS
     AddCacheEntry.cxx
     AddCacheEntry.h
@@ -47,8 +49,14 @@ ELSE(NOT QT4_FOUND)
 
   ADD_EXECUTABLE(cmake-gui WIN32 MACOSX_BUNDLE ${SRCS})
   TARGET_LINK_LIBRARIES(cmake-gui CMakeLib ${QT_QTMAIN_LIBRARY} ${QT_LIBRARIES})
-
-  INSTALL_TARGETS(/bin cmake-gui)
+  # if qt is not static and we are on windows then skip the install
+  # I don't want to distribute qt dlls
+  IF(WIN32 AND NOT CMAKE_QT_IS_STATIC)
+    SET(SKIP_INSTALL TRUE)
+  ENDIF(WIN32 AND NOT CMAKE_QT_IS_STATIC)
+  IF(NOT SKIP_INSTALL)
+    INSTALL_TARGETS(/bin cmake-gui)
+  ENDIF(NOT SKIP_INSTALL)
 
 ENDIF(NOT QT4_FOUND)