package/cmake: not available on static-only build

Fixes:
  http://autobuild.buildroot.net/results/9f7/9f7c8d5078cd1f3cd493f9ae8e95c8ee728f98fd/

Signed-off-by: Samuel Martin <s.martin49@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/cmake/Config.in

@@ -22,6 +22,7 @@ config BR2_PACKAGE_CMAKE_CTEST
 	depends on BR2_PACKAGE_CMAKE_ARCH_SUPPORTS
 	depends on BR2_USE_WCHAR # libarchive
 	depends on BR2_INSTALL_LIBSTDCPP
+	depends on !BR2_STATIC_LIBS
 	help
 	  CTest is a testing tool distributed as a part of CMake. It
 	  can be used to automate updating (using CVS for example),
@@ -31,6 +32,6 @@ config BR2_PACKAGE_CMAKE_CTEST
 
 	  http://www.cmake.org/
 
-comment "ctest needs a toolchain w/ C++, wchar"
+comment "ctest needs a toolchain w/ C++, wchar, dynamic library"
 	depends on BR2_PACKAGE_CMAKE_ARCH_SUPPORTS
-	depends on !BR2_INSTALL_LIBSTDCPP || !BR2_USE_WCHAR
+	depends on !BR2_INSTALL_LIBSTDCPP || !BR2_USE_WCHAR || BR2_STATIC_LIBS