#
#   Makefile.fpc for Free Pascal FreeRTOS RTL
#

[package]
main=rtl

[target]
loaders=$(LOADERS)


# not all targets include enough features to build all units so
# the common units which are not compiled for all CPUs are stored in
# CPU_SPECIFIC_COMMON_UNITS
units=$(SYSTEMUNIT) $(CPU_UNITS) $(UUCHARUNIT) $(OBJPASUNIT) $(ISO7185UNIT) $(EXTPASUNIT) heapmgr consoleio  $(CPU_SPECIFIC_COMMON_UNITS) \
# $(MACPASUNIT) $(ISO7185UNIT) $(STRINGSUNIT)
       $(STRINGSUNIT) \
       $(SORTBASEUNIT) \
       $(DOSUNIT) \
       $(CTYPESUNIT) \
       $(CHARSETUNIT) $(CPALLUNIT) \
       $(SYSCONSTUNIT) \
       $(CHARACTERUNIT)
implicitunits=$(EXEINFOUNIT) $(CP_UNITS) $(UNICODEDATAUNIT)

#rsts=$(MATHUNIT) $(RTLCONSTSUNIT) $(TYPINFOUNIT) $(CLASSESUNIT) $(SYSCONSTUNIT)

[require]
nortl=y

[install]
fpcpackage=y

[default]
target=freertos

[compiler]
includedir=$(INC) $(PROCINC)
sourcedir=$(INC) $(PROCINC) $(COMMON) $(ARCH)

[prerules]
RTL=..
INC=$(RTL)/inc
COMMON=$(RTL)/common
PROCINC=$(RTL)/$(CPU_TARGET)
UNITPREFIX=rtl
LOADERS=

ifdef RELEASE
override FPCOPT+=-Ur
endif

CPU_UNITS=
SYSINIT_UNITS=
CPU_SPECIFIC_COMMON_UNITS=

# Dos unit, local source
DOSDIR=.
# Dos unit uses objfpc mode
DOS_DEPS_OS=$(OBJPASUNIT)$(PPUEXT)

ifeq ($(ARCH),arm)
CPU_SPECIFIC_COMMON_UNITS=$(SYSUTILSUNIT) $(MATHUNIT) $(CLASSESUNIT) $(FGLUNIT) $(MACPASUNIT) $(TYPINFOUNIT) $(TYPESUNIT) $(RTLCONSTSUNIT) $(GETOPTSUNIT) $(LINEINFOUNIT)
ifeq ($(SUBARCH),armv7m)
CPU_UNITS=stm32f103xe cortexm3 cortexm4 # thumb2_bare
CPU_UNITS_DEFINED=1
endif
ifeq ($(SUBARCH),armv7em)
CPU_UNITS=stm32f401xe cortexm3 cortexm4 cortexm7 # thumb2_bare
CPU_UNITS_DEFINED=1
endif
ifeq ($(SUBARCH),armv6m)
CPU_UNITS=stm32g071xx cortexm0
CPU_UNITS_DEFINED=1
endif
ifeq ($(CPU_UNITS_DEFINED),)
$(error No CPUs enabled for given SUBARCH, pass either a SUBARCH or set CPU_UNITS_DEFINED=1 if you know what you are doing)
endif
endif

ifeq ($(ARCH),riscv32)
CPU_SPECIFIC_COMMON_UNITS=$(SYSUTILSUNIT) $(MATHUNIT) $(CLASSESUNIT) $(FGLUNIT) $(MACPASUNIT) $(TYPINFOUNIT) $(TYPESUNIT) $(RTLCONSTSUNIT) $(GETOPTSUNIT) $(LINEINFOUNIT)
ifeq ($(SUBARCH),rv32imc)
override FPCOPT+=-Cprv32imc
CPU_UNITS=esp32c2 esp32c3 esp32c3idf_40400 esp32c2idf_50000 esp32c3idf_50000 esp32c2idf_50200 esp32c3idf_50200
CPU_UNITS_DEFINED=1
endif
ifeq ($(SUBARCH),rv32imac)
override FPCOPT+=-Cprv32imac
CPU_UNITS=esp32c6 esp32c6idf_50200
CPU_UNITS_DEFINED=1
endif
ifeq ($(CPU_UNITS_DEFINED),)
$(error No CPUs enabled for given SUBARCH, pass either a SUBARCH or set CPU_UNITS_DEFINED=1 if you know what you are doing)
endif
endif

ifeq ($(ARCH),xtensa)
CPU_SPECIFIC_COMMON_UNITS=$(SYSUTILSUNIT) $(MATHUNIT) $(CLASSESUNIT) $(FGLUNIT) $(MACPASUNIT) $(TYPINFOUNIT) $(TYPESUNIT) $(RTLCONSTSUNIT) $(GETOPTSUNIT) $(LINEINFOUNIT)
ifeq ($(SUBARCH),lx6)
CPU_UNITS=esp32 espidf_40100 espidf_40200 espidf_40400 espidf_50000 espidf_50200
CPU_UNITS_DEFINED=1
endif
ifeq ($(SUBARCH),lx7hf)
CPU_UNITS=esp32s3 espidf_40400 espidf_50000 espidf_50200
CPU_UNITS_DEFINED=1
endif
ifeq ($(SUBARCH),lx7)
CPU_UNITS=esp32s2 espidf_40400 espidf_50000 espidf_50200
CPU_UNITS_DEFINED=1
endif
ifeq ($(SUBARCH),lx106)
CPU_UNITS=esp8266 esp8266rtos_30300 esp8266rtos_30400
CPU_UNITS_DEFINED=1
endif
ifeq ($(CPU_UNITS_DEFINED),)
$(error No CPUs enabled for given SUBARCH, pass either a SUBARCH or set CPU_UNITS_DEFINED=1 if you know what you are doing)
endif
endif

# Paths
OBJPASDIR=$(RTL)/objpas

[rules]
# .NOTPARALLEL:
# Get the system independent include file names.
# This will set the following variables :
# SYSINCNAMES
include $(INC)/makefile.inc
SYSINCDEPS=$(addprefix $(INC)/,$(SYSINCNAMES))

# Get the processor dependent include file names.
# This will set the following variables :
# CPUINCNAMES
include $(PROCINC)/makefile.cpu
SYSCPUDEPS=$(addprefix $(PROCINC)/,$(CPUINCNAMES))

# Put system unit dependencies together.
SYSDEPS=$(SYSINCDEPS) $(SYSCPUDEPS) $(INC)/softfpu.pp
override FPC_SYSTEM_OPT += @system.cfg

#
# Base Units (System, $(STRINGSUNIT), os-dependent-base-unit)
#

consoleio$(PPUEXT) : consoleio.pp $(SYSTEMUNIT)$(PPUEXT)
	$(COMPILER) $<

heapmgr$(PPUEXT) : heapmgr.pp $(SYSTEMUNIT)$(PPUEXT)
	$(COMPILER) $<

#
# Unit specific rules
#

define CPU_UNITS_RULE
ifneq ($(filter $(ARCH),arm riscv32 xtensa),)
$(1)$(PPUEXT): $(ARCH)/$(1).pp consoleio$(PPUEXT) heapmgr$(PPUEXT) $(SYSTEMUNIT)$(PPUEXT)
else
$(1)$(PPUEXT): $(ARCH)/$(1).pp $(SYSTEMUNIT)$(PPUEXT)
endif
endef

$(foreach unit,$(CPU_UNITS),$(eval $(call CPU_UNITS_RULE,$(unit))))

$(addsuffix $(PPUEXT),$(CPU_UNITS)):
	$(COMPILER) -g $<