Build documentation optionally

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c790769..ec8d488 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -56,8 +56,9 @@ set(CPACK_SOURCE_IGNORE_FILES
 set(CPACK_SOURCE_PACKAGE_FILE_NAME     ${CPACK_PACKAGE_FILE_NAME})
 
 # documentation
+option(DOCUMENTATION "Generate API documentation with Doxygen" ON)
 find_package(Doxygen)
-if(DOXYGEN_FOUND)
+if(DOCUMENTATION AND DOXYGEN_FOUND)
    # Set variables
    set(PACKAGE libi2ncommon)
    set(top_srcdir ${CMAKE_SOURCE_DIR})