Make documentation and boxes optional

Author: teqwve

CMakeLists.txt

@@ -3,7 +3,6 @@ CMAKE_MINIMUM_REQUIRED(VERSION 3.0)
 INCLUDE(${CMAKE_ROOT}/Modules/ExternalProject.cmake)
 INCLUDE(${CMAKE_ROOT}/Modules/GNUInstallDirs.cmake)
 INCLUDE(external/libseccomp.cmake)
-INCLUDE(external/scdoc.cmake)
 INCLUDE(external/libcap.cmake)
 INCLUDE(external/libtclap.cmake)
 
@@ -20,7 +19,17 @@ ADD_DEFINITIONS('-DBUILD_KERNEL_RELEASE="${BUILD_KERNEL_RELEASE}"')
 
 ENABLE_TESTING()
 
+IF(NOT DEFINED WITH_DOCS)
+    SET(WITH_DOCS "YES")
+ENDIF()
+IF(NOT WITH_DOCS MATCHES "YES|NO")
+    MESSAGE(FATAL_ERROR "WITH_DOCS should be one of YES, NO")
+ENDIF()
+IF(WITH_DOCS STREQUAL "YES")
+    INCLUDE(external/scdoc.cmake)
+    ADD_SUBDIRECTORY(doc)
+ENDIF()
+
 ADD_SUBDIRECTORY(src)
-ADD_SUBDIRECTORY(doc)
 ADD_SUBDIRECTORY(boxes)
 ADD_SUBDIRECTORY(test)

boxes/CMakeLists.txt

@@ -25,6 +25,14 @@ ADD_CUSTOM_TARGET(boxes
         boxes_extraction_stamp.txt
     )
 
-INSTALL(FILES download_boxes.sh make_boxes.sh utils.sh
-    DESTINATION "${CMAKE_INSTALL_FULL_DATADIR}/sio2jail/boxes"
-    PERMISSIONS  OWNER_READ OWNER_EXECUTE)
+IF(NOT DEFINED WITH_BOXES)
+    SET(WITH_BOXES "NO")
+ENDIF()
+IF(NOT WITH_BOXES MATCHES "YES|NO")
+    MESSAGE(FATAL_ERROR "WITH_BOXES should be one of YES, NO")
+ENDIF()
+IF (WITH_BOXES STREQUAL "YES")
+    INSTALL(FILES download_boxes.sh make_boxes.sh utils.sh
+        DESTINATION "${CMAKE_INSTALL_FULL_DATADIR}/sio2jail/boxes"
+        PERMISSIONS  OWNER_READ OWNER_EXECUTE)
+ENDIF()