ENH: start refactoring of superbuild

Superbuild/CMake/SuperBuild_Macro.cmake

@@ -3,10 +3,10 @@ include(CMakeParseArguments)
 # Macro SETUP_SYSTEM_LIBRARY : defines USE_SYSTEM_XXX option, initialize
 # internal variables
 macro(SETUP_SYSTEM_LIBRARY)
-  cmake_parse_arguments(NEW_SYSLIB  "" "PROJECT;DOC" "" ${ARGN})
+  cmake_parse_arguments(NEW_SYSLIB  "" "PROJECT;DEFAULT" "" ${ARGN})
   option(USE_SYSTEM_${NEW_SYSLIB_PROJECT}
-    ${NEW_SYSLIB_DOC}
-    ${DEFAULT_USE_SYSTEM_${NEW_SYSLIB_PROJECT}}
+    "  Use a system build of ${NEW_SYSLIB_PROJECT}."
+    ${NEW_SYSLIB_DEFAULT}
     )
   mark_as_advanced(USE_SYSTEM_${NEW_SYSLIB_PROJECT})
   set(SYSTEM_${NEW_SYSLIB_PROJECT}_CMAKE_CACHE)

Superbuild/CMakeLists.txt

@@ -19,6 +19,8 @@ option(BUILD_ICE "Clone and build ICE" OFF)
 option(BUILD_MONTEVERDI2 "Clone and build Monteverdi2" OFF)
 option(BUILD_MONTEVERDI "Clone and build Monteverdi" OFF)
 
+set(SB_INSTALL_PREFIX ${CMAKE_INSTALL_PREFIX})
+
 set(SB_BUILD_SHARED_LIBS ON)
 
 if(WIN32)
@@ -37,38 +39,36 @@ endif()
 # Call external projects
 
 #TODO: enforce check from ITK on directory length
-
-include(External_zlib)
-include(External_jpeg)
-include(External_expat)
-include(External_png)
-include(External_tiff)
-include(External_proj)
-include(External_geotiff)
-include(External_sqlite)
-include(External_geos)
-include(External_openjpeg)
-include(External_boost)
-include(External_libkml)
-include(External_curl)
-include(External_gdal)
-include(External_fftw)
-include(External_itk)
-include(External_openthreads)
-include(External_ossim)
-include(External_muparser)
-include(External_muparserx)
-include(External_tinyxml)
-include(External_opencv)
-include(External_pcre)
-include(External_swig)
+# Setup third parties
+SETUP_SYSTEM_LIBRARY(PROJECT ZLIB DEFAULT ON)
+SETUP_SYSTEM_LIBRARY(PROJECT JPEG DEFAULT OFF)
+SETUP_SYSTEM_LIBRARY(PROJECT EXPAT DEFAULT OFF)
+SETUP_SYSTEM_LIBRARY(PROJECT PNG DEFAULT ON)
+SETUP_SYSTEM_LIBRARY(PROJECT TIFF DEFAULT OFF)
+SETUP_SYSTEM_LIBRARY(PROJECT PROJ DEFAULT OFF)
+SETUP_SYSTEM_LIBRARY(PROJECT GEOTIFF DEFAULT OFF)
+SETUP_SYSTEM_LIBRARY(PROJECT SQLITE DEFAULT OFF)
+SETUP_SYSTEM_LIBRARY(PROJECT GEOS DEFAULT OFF)
+SETUP_SYSTEM_LIBRARY(PROJECT OPENJPEG DEFAULT OFF)
+SETUP_SYSTEM_LIBRARY(PROJECT BOOST DEFAULT ON)
+SETUP_SYSTEM_LIBRARY(PROJECT LIBKML DEFAULT OFF)
+SETUP_SYSTEM_LIBRARY(PROJECT CURL DEFAULT ON)
+SETUP_SYSTEM_LIBRARY(PROJECT GDAL DEFAULT OFF)
+SETUP_SYSTEM_LIBRARY(PROJECT FFTW DEFAULT OFF)
+SETUP_SYSTEM_LIBRARY(PROJECT ITK DEFAULT OFF)
+SETUP_SYSTEM_LIBRARY(PROJECT OPENTHREADS DEFAULT OFF)
+SETUP_SYSTEM_LIBRARY(PROJECT OSSIM DEFAULT OFF)
+SETUP_SYSTEM_LIBRARY(PROJECT MUPARSER DEFAULT OFF)
+SETUP_SYSTEM_LIBRARY(PROJECT MUPARSERX DEFAULT OFF)
+SETUP_SYSTEM_LIBRARY(PROJECT TINYXML DEFAULT OFF)
+SETUP_SYSTEM_LIBRARY(PROJECT OPENCV DEFAULT OFF)
+SETUP_SYSTEM_LIBRARY(PROJECT PCRE DEFAULT ON)
+SETUP_SYSTEM_LIBRARY(PROJECT SWIG DEFAULT ON)
 
 if(ENABLE_QT4)
-  include(External_qt4)
+  SETUP_SYSTEM_LIBRARY(PROJECT QT4 DEFAULT ON)
 endif()
 
-# TODO
-
 # Call OTB
 
 # set OTB_DATA_ROOT to run test