1 files changed, 4 insertions, 0 deletions

diff --git a/Makefile.Embedded b/Makefile.Embedded
index 7777a19..826e70e 100644
--- a/Makefile.Embedded
+++ b/Makefile.Embedded
@@ -123,24 +123,28 @@ variable_info:
         @echo RELEASE_DEBUG=$(RELEASE_DEBUG)
         @echo BUILD_NO_MICROMAIL=$(BUILD_NO_MICROMAIL)
         @echo BUILD_NO_LDAP_PLUGIN=$(BUILD_NO_LDAP_PLUGIN)
         @echo BUILD_NO_OPIE_PLUGIN=$(BUILD_NO_OPIE_PLUGIN)
         @echo BUILD_NO_SHARP_PLUGIN=$(BUILD_NO_SHARP_PLUGIN)
         ifndef BUILD_NO_SHARP_PLUGIN
         @echo SHARPDTMSDK=$(SHARPDTMSDK)
         endif
         @echo --------------------------------------
 
 variable_test: variable_info
         @echo KDEPIM buildsystem, variablecheck...
+  ifndef PLATFORM
+        @echo PLATFORM is not defined.
+        $(error PLATFORM is not defined)
+  endif
   ifdef BUILD_NO_LDAP_PLUGIN
         @echo LDAP PLUGIN will not be build, because BUILD_NO_LDAP_PLUGIN is set to $(BUILD_NO_LDAP_PLUGIN)
   endif
   ifdef BUILD_NO_OPIE_PLUGIN
         @echo OPIE PLUGIN will not be build, because BUILD_NO_OPIE_PLUGIN is set to $(BUILD_NO_OPIE_PLUGIN)
   endif
   ifdef BUILD_NO_MICROMAIL
         @echo MICROMAIL will not be build, because BUILD_NO_MICROMAIL is set to $(BUILD_NO_MICROMAIL)
   endif
   ifdef BUILD_NO_SHARP_PLUGIN
         @echo SHARP PLUGIN will not be build, because BUILD_NO_SHARP_PLUGIN is set to $(BUILD_NO_SHARP_PLUGIN)
   else