define KNOWN_PLATFORMS

+--------------------------------------------------------+
| PLATFORM      | DESCRIPTION                            |
+--------------------------------------------------------+
| PM3RDV4 (def) | Proxmark3 rdv4      with AT91SAM7S512  |
+--------------------------------------------------------+
| PM3RDV4FPC    | Proxmark3 rdv4+FPC     (experimental)  |
+--------------------------------------------------------+
| PM3EVO        | Proxmark3 EVO       with AT91SAM7S512  |
+--------------------------------------------------------+
| PM3EASY       | Proxmark3 rdv3 Easy with AT91SAM7S256  |
+--------------------------------------------------------+
| PM3RDV2       | Proxmark3 rdv2      with AT91SAM7S512  |
+--------------------------------------------------------+
| PM3OLD256     | Proxmark3 V1        with AT91SAM7S256  |
+--------------------------------------------------------+
| PM3OLD512     | Proxmark3 V1        with AT91SAM7S512  |
+--------------------------------------------------------+

Options to define platform:
(1) Run make with PLATFORM specified as follows:
make PLATFORM=PM3EASY

(2) Save a file called Makefile.platform with contents:
PLATFORM=PM3EASY

endef

PLTNAME = Unknown Platform

ifeq ($(PLATFORM),PM3RDV4)
  MCU = AT91SAM7S512
  PLATFORM_DEFS = -DWITH_SMARTCARD -DWITH_FLASH
  PLTNAME = Proxmark3 rdv4
else ifeq ($(PLATFORM),PM3RDV4FPC)
  MCU = AT91SAM7S512
  PLATFORM_DEFS = -DWITH_SMARTCARD -DWITH_FLASH -DWITH_FPC_HOST
  PLTNAME = Proxmark3 rdv4
else ifeq ($(PLATFORM),PM3EVO)
  MCU = AT91SAM7S512
  PLTNAME = Proxmark3 EVO
else ifeq ($(PLATFORM),PM3EASY)
  MCU = AT91SAM7S256
  PLTNAME = Proxmark3 rdv3 Easy
else ifeq ($(PLATFORM),PM3RDV2)
  MCU = AT91SAM7S512
  PLTNAME = Proxmark3 rdv2
else ifeq ($(PLATFORM),PM3OLD256)
  MCU = AT91SAM7S256
  PLTNAME = Proxmark3 V1 with AT91SAM7S256
else ifeq ($(PLATFORM),PM3OLD512)
  MCU = AT91SAM7S512
  PLTNAME = Proxmark3 V1 with AT91SAM7S512
else
  $(error Invalid or empty PLATFORM: $(PLATFORM). Known platforms: $(KNOWN_PLATFORMS))
endif

# common LF support
PLATFORM_DEFS += \
	-DWITH_LF \
	-DWITH_HITAG

# common HF support
PLATFORM_DEFS += \
	-DWITH_ISO15693 \
	-DWITH_LEGICRF \
	-DWITH_ISO14443b \
	-DWITH_ISO14443a \
	-DWITH_ICLASS \
	-DWITH_FELICA \
	-DWITH_HFSNIFF

# Standalone mode
# !! Choose only one !!
PLATFORM_DEFS += -DWITH_STANDALONE_LF_SAMYRUN
#PLATFORM_DEFS += -DWITH_STANDALONE_LF_ICERUN
#PLATFORM_DEFS += -DWITH_STANDALONE_LF_PROXBRUTE
#PLATFORM_DEFS += -DWITH_STANDALONE_LF_HIDBRUTE
#PLATFORM_DEFS += -DWITH_STANDALONE_HF_YOUNG
#PLATFORM_DEFS += -DWITH_STANDALONE_HF_MATTYRUN
#PLATFORM_DEFS += -DWITH_STANDALONE_HF_COLIN
#PLATFORM_DEFS += -DWITH_STANDALONE_HF_BOG

$(info $(findstring WITH_STANDALONE_*,$(PLATFORM_DEFS)))

# Misc
#PLATFORM_DEFS += -DWITH_LCD


# Add flags dependencies :

# WITH_FPC_* needs WITH_FPC :
ifneq (,$(findstring WITH_FPC_,$(PLATFORM_DEFS)))
  PLATFORM_DEFS += -DWITH_FPC
endif

PLATFORM_DEFS_INFO = $(strip $(filter-out STANDALONE%, $(subst -DWITH_,,$(PLATFORM_DEFS))))
PLATFORM_DEFS_INFO_STANDALONE = $(strip $(subst STANDALONE_,, $(filter STANDALONE%, $(subst -DWITH_,,$(PLATFORM_DEFS)))))

# Check that only one Standalone mode has been chosen
ifneq (,$(word 2, $(PLATFORM_DEFS_INFO_STANDALONE)))
  $(error You must choose only one Standalone mode!: $(PLATFORM_DEFS_INFO_STANDALONE))
endif


export PLATFORM
export PLTNAME
export MCU
export PLATFORM_DEFS
export PLATFORM_DEFS_INFO
export PLATFORM_DEFS_INFO_STANDALONE