diff --git a/CMakeLists.txt b/CMakeLists.txt
index 91554bc..e12c808 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -122,6 +122,8 @@ set( install_permissions OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_E
 set( Python3_FIND_VIRTUALENV STANDARD )
 find_package( Python3 COMPONENTS Interpreter )
 
+ecbuild_warn_var(Python3_EXECUTABLE)
+
 ecbuild_add_option( FEATURE FCKIT_VENV
                     DEFAULT OFF
                     DESCRIPTION "Install Python virtual environment with fypp and a yaml parser"
@@ -142,6 +144,9 @@ endif()
 # sources
 
 set( FCTEST_GENERATOR ${Python3_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/tools/fctest-generate-runner.py )
+
+ecbuild_warn_var( FCTEST_GENERATOR )
+
 include( fckit_preprocess_fypp )
 include( add_fctest )
 
@@ -169,4 +174,10 @@ file(READ ${CMAKE_CURRENT_SOURCE_DIR}/cmake/fckit_preprocess_fypp.cmake FCKIT_PR
 install( FILES tools/fctest-generate-runner.py DESTINATION libexec PERMISSIONS ${install_permissions} )
 install( FILES tools/fckit-eval.sh DESTINATION libexec PERMISSIONS ${install_permissions} )
 
+ecbuild_warn_var(Python3_EXECUTABLE)
+
 ecbuild_install_project( NAME fckit )
+
+file(READ ${CMAKE_BINARY_DIR}/fckit-import.cmake FCKIT_IMPORT_CONTENT)
+ecbuild_warn_var(FCKIT_IMPORT_CONTENT)
+
diff --git a/cmake/fckit-import.cmake.in b/cmake/fckit-import.cmake.in
index 11a8538..defa301 100644
--- a/cmake/fckit-import.cmake.in
+++ b/cmake/fckit-import.cmake.in
@@ -46,3 +46,9 @@ if( fckit_FIND_REQUIRED_ECKIT AND NOT fckit_ECKIT_FOUND )
 endif()
 
 set( FCKIT_LIBRARIES @FCKIT_LIBRARIES@ )
+
+ecbuild_warn_var(FCTEST_GENERATOR)
+
+set( FCKIT_BUILD_SITE @BUILD_SITE@ )
+ecbuild_warn_var( FCKIT_BUILD_SITE )
+ecbuild_warn_var( BUILD_SITE )
diff --git a/src/apps/fckit.in b/src/apps/fckit.in
index bbdf4e5..f154f2e 100755
--- a/src/apps/fckit.in
+++ b/src/apps/fckit.in
@@ -43,6 +43,7 @@ info()
   echo "Build:"
   echo "  build type      : @CMAKE_BUILD_TYPE@"
   echo "  timestamp       : @EC_BUILD_TIMESTAMP@"
+  echo "  build site      : @BUILD_SITE@"
   echo "  op. system      : @CMAKE_SYSTEM@ (@EC_OS_NAME@.@EC_OS_BITS@)"
   echo "  processor       : @CMAKE_SYSTEM_PROCESSOR@"
   echo "  sources         : @PROJECT_SOURCE_DIR@"