Merge pull request nfc-tools#549 from admo/cmake_config_h

Generate config.h into build instead source directory.

CMakeLists.txt

@@ -18,14 +18,15 @@ SET(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
 
 # config.h
 IF(WIN32)
-  CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/cmake/config_windows.h.cmake ${CMAKE_CURRENT_SOURCE_DIR}/config.h)
+  CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/cmake/config_windows.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/config.h)
   SET(LIBNFC_SYSCONFDIR "${CMAKE_INSTALL_PREFIX}/config" CACHE PATH "libnfc configuration directory")
   INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}/contrib/win32)
 ELSE(WIN32)
   SET(_XOPEN_SOURCE 600)
   SET(SYSCONFDIR "/etc" CACHE PATH "System configuration directory")
-  CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/cmake/config_posix.h.cmake ${CMAKE_CURRENT_SOURCE_DIR}/config.h)
+  CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/cmake/config_posix.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/config.h)
 ENDIF(WIN32)
+INCLUDE_DIRECTORIES(${CMAKE_CURRENT_BINARY_DIR})
 
 ADD_DEFINITIONS("-DHAVE_CONFIG_H")