SuperBuild: pipe build logs to file (muparser, muparserx)

SuperBuild/CMake/External_muparser.cmake

@@ -35,6 +35,9 @@ ExternalProject_Add(MUPARSER
   PATCH_COMMAND ${CMAKE_COMMAND} -E copy
   ${CMAKE_SOURCE_DIR}/patches/MUPARSER/CMakeLists.txt
   ${MUPARSER_SB_SRC}
+  LOG_CONFIGURE 1
+  LOG_BUILD 1
+  LOG_INSTALL 1
   )
 
-SUPERBUILD_UPDATE_CMAKE_VARIABLES(MUPARSER FALSE)
\ No newline at end of file
+SUPERBUILD_UPDATE_CMAKE_VARIABLES(MUPARSER FALSE)

SuperBuild/CMake/External_muparserx.cmake

@@ -42,6 +42,9 @@ ExternalProject_Add(MUPARSERX
   ${MUPARSERX_FLAGS}
   CMAKE_COMMAND ${SB_CMAKE_COMMAND}
   DEPENDS ${MUPARSERX_DEPENDENCIES}
+  LOG_CONFIGURE 1
+  LOG_BUILD 1
+  LOG_INSTALL 1
   )
 
 #Patch mpParserMessageProvider.cpp. This patch is integrated upstream but not yet released (last release is 4.0.7)