allow common makefile options-defines (#635)

common/Makefile_Enabled_Options.common

@@ -0,0 +1,40 @@
+#NOTES: 
+#  Do not put any comments inside the definition below (before the final flag)
+#  All definition lines except the last must end in a \
+#  
+#BEGIN
+APP_CFLAGS += -DWITH_ISO14443a_StandAlone \
+        -DWITH_ISO15693 \
+        -DWITH_ISO14443a \
+        -DWITH_ISO14443b \
+        -DWITH_ICLASS \
+        -DWITH_LEGICRF \
+        -DWITH_HITAG \
+        -DWITH_CRC \
+        -DWITH_HFSNOOP \
+        -DWITH_GUI
+#END
+
+        
+### Standalone modes:
+#-DWITH_ISO14443a_StandAlone
+#-DWITH_LF
+#
+# if both WITH_LF and WITH_ISO4443a_StandAlone are defined
+#   ISO14443a_StandAlone will be the only one that runs 
+#   You must remove it and define WITH_LF for LF standalone mode
+
+### Other options:
+#-DWITH_ISO15693  \ Include ISO15693 support in build
+#-DWITH_ISO14443a \ include ISO14443a support in build
+#-DWITH_ISO14443b \ include ISO14443b support in build
+#-DWITH_ICLASS    \ include ICLASS support in build
+#-DWITH_LEGICRF   \ include LEGIC support in build
+#-DWITH_HITAG     \ include HITAG support in build
+#-DWITH_CRC       \ include CRC support in build
+#-DWITH_HFSNOOP   \ include HFSNOOP support in build
+#-DWITH_SMARTCARD \ include SMARTCARD support in build
+#-DWITH_GUI       \ include QT GUI/Graph support in build
+#-DWITH_LCD       \ include LCD support in build (experimental?)
+
+#marshmellow NOTE: tested GUI, and SMARTCARD removal only...