Show more output during build

- show output in ci-builds only on failure

cmake/SuperBuild.cmake

@@ -8,20 +8,27 @@ set (NETGEN_DEPENDENCIES)
 set (LAPACK_DEPENDENCIES)
 set (NETGEN_CMAKE_ARGS "" CACHE INTERNAL "")
 set (SUBPROJECT_CMAKE_ARGS "" CACHE INTERNAL "")
+
 set (SUBPROJECT_ARGS
-    LOG_DOWNLOAD ON
-    LOG_BUILD ON
-    LOG_INSTALL ON
-    LOG_CONFIGURE ON
     LIST_SEPARATOR |
     PREFIX ${CMAKE_CURRENT_BINARY_DIR}/dependencies
 )
-if(${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.14.0")
+
+# only show output on failure in ci-builds
+if(DEFINED ENV{CI} AND WIN32)
     set (SUBPROJECT_ARGS
-        ${SUBPROJECT_ARGS}
-        LOG_OUTPUT_ON_FAILURE 1
-        LOG_MERGED_STDOUTERR 1
+        LOG_DOWNLOAD ON
+        LOG_BUILD ON
+        LOG_INSTALL ON
+        LOG_CONFIGURE ON
     )
+    if(${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.14.0")
+        set (SUBPROJECT_ARGS
+            ${SUBPROJECT_ARGS}
+            LOG_OUTPUT_ON_FAILURE ON
+            LOG_MERGED_STDOUTERR ON
+        )
+    endif()
 endif()