Add log in case of failure

CI/main_superbuild.cmake

@@ -161,6 +161,11 @@ ctest_configure(BUILD "${CTEST_BINARY_DIRECTORY}"
     RETURN_VALUE _configure_rv
     CAPTURE_CMAKE_ERROR _configure_error
     )
+# Configure log
+file ( WRITE 
+  "${OTB_SOURCE_DIR}/configure_return_value_log.txt" "${_configure_rv}")
+file ( WRITE 
+  "${OTB_SOURCE_DIR}/configure_cmake_error_log.txt" "${_configure_error}")
 
 if ( NOT _configure_rv EQUAL 0 )
   ctest_submit()
@@ -172,6 +177,14 @@ ctest_build(BUILD "${CTEST_BINARY_DIRECTORY}"
             CAPTURE_CMAKE_ERROR _build_error
             )
 
+# Build log
+file ( WRITE 
+  "${OTB_SOURCE_DIR}/build_return_value_log.txt" "${_build_rv}")
+file ( WRITE 
+  "${OTB_SOURCE_DIR}/build_cmake_error_log.txt" "${_build_error}")
+
+# SEND_ERROR if build error
+# FATAL_ERROR if build error?
 if ( NOT _build_rv EQUAL 0 )
   message( SEND_ERROR "An error occurs during ctest_build.")
 endif()
@@ -182,6 +195,12 @@ ctest_test(PARALLEL_LEVEL 8
            CAPTURE_CMAKE_ERROR _test_error
            )
 
+# Test log
+file ( WRITE 
+  "${OTB_SOURCE_DIR}/test_return_value_log.txt" "${_test_rv}")
+file ( WRITE 
+  "${OTB_SOURCE_DIR}/test_cmake_error_log.txt" "${_test_error}")
+
 if ( NOT _test_rv EQUAL 0 )
   message( WARNING "Some tests have failed.")
 endif()
@@ -193,7 +212,7 @@ set ( MAKE_COMMAND "make")
 execute_process(
   COMMAND ${MAKE_COMMAND} "install"
   WORKING_DIRECTORY ${CTEST_BINARY_DIRECTORY}
-  RESULT_VARIABLE install_res
+  RESULT_VARIABLE install_rv
   OUTPUT_VARIABLE install_out
   ERROR_VARIABLE install_err
   )
@@ -205,7 +224,12 @@ if ( DEBUG )
   message( "install_err = ${install_err}" )
 endif()
 
-# Artifacts can only be in project dir...
-# file ( COPY "${XDK_PATH}" DESTINATION "${OTB_SOURCE_DIR}/install")
+# Install log
+file ( WRITE 
+  "${OTB_SOURCE_DIR}/install_out_log.txt" "${install_out}")
+file ( WRITE 
+  "${OTB_SOURCE_DIR}/install_error_log.txt" "${install_err}")
 
-# include ( "${CMAKE_CURRENT_LIST_DIR}/main_packages.cmake" )
+if ( NOT install_rv EQUAL 0 )
+  message( SEND_ERROR "Install have failed.")
+endif()