# Build directory
BUILD_DIR := ./build

# Compiler - Note this expects you are using MinGW version of GCC
CC := gcc
CFLAGS := -O0 -g3 -Wall -Wextra -c -fmessage-length=0 -Wcast-qual -D_WIN32_WINNT=0x0601

ifeq ($(COVERAGE_TEST),1)
  CFLAGS += -DprojCOVERAGE_TEST=1
else
  CFLAGS += -DprojCOVERAGE_TEST=0
endif

# Linker - Note this expects you are using MinGW version of GCC
LD :=  ${CC}
LDFLAGS := -Xlinker -Map=$(BUILD_DIR)/rtosdemo.map

# Executable Targets
EXE := $(BUILD_DIR)/RTOSDemo.exe

# FreeRTOS Kernel
FREERTOS_KERNEL_DIR := $(abspath ../../Source)
FREERTOS_KERNEL_INCLUDES :=
FREERTOS_KERNEL_SOURCES :=
FREERTOS_KERNEL_INCLUDE_DIRS :=
FREERTOS_KERNEL_OBJS :=
FREERTOS_KERNEL_BUILD_DIR := $(BUILD_DIR)/FreeRTOS-Kernel

## FreeRTOS Kernel includes
FREERTOS_KERNEL_INCLUDES += $(wildcard $(FREERTOS_KERNEL_DIR)/include/*.h)
FREERTOS_KERNEL_INCLUDE_DIRS += -I $(FREERTOS_KERNEL_DIR)/include

## FreeRTOS Kernel sources
FREERTOS_KERNEL_SOURCES += $(wildcard $(FREERTOS_KERNEL_DIR)/*.c)
FREERTOS_KERNEL_SOURCES += $(FREERTOS_KERNEL_DIR)/portable/MemMang/heap_5.c

## FreeRTOS Kernel Windows port includes
FREERTOS_KERNEL_INCLUDES += $(FREERTOS_KERNEL_DIR)/portable/MSVC-MingW/portmacro.h
FREERTOS_KERNEL_INCLUDE_DIRS += -I $(FREERTOS_KERNEL_DIR)/portable/MSVC-MingW

## FreeRTOS Kernel Windows port sources
FREERTOS_KERNEL_SOURCES += $(FREERTOS_KERNEL_DIR)/portable/MSVC-MingW/port.c

## FreeRTOS Kernel configuration includes
FREERTOS_KERNEL_INCLUDES += ./FreeRTOSConfig.h
FREERTOS_KERNEL_INCLUDE_DIRS += -I .

# FreeRTOS Kernel objects
FREERTOS_KERNEL_SOURCES_NAMES :=$(notdir $(FREERTOS_KERNEL_SOURCES))
FREERTOS_KERNEL_OBJS := $(FREERTOS_KERNEL_SOURCES_NAMES:%.c=$(FREERTOS_KERNEL_BUILD_DIR)/%.o)

# Trace Recorder
FREERTOS_PLUS_TRACE_DIR := $(abspath ../../../FreeRTOS-Plus/Source/FreeRTOS-Plus-Trace)
FREERTOS_PLUS_TRACE_INCLUDES :=
FREERTOS_PLUS_TRACE_SOURCES :=
FREERTOS_PLUS_TRACE_INCLUDE_DIRS :=
FREERTOS_PLUS_TRACE_OBJS :=
FREERTOS_PLUS_TRACE_BUILD_DIR := $(BUILD_DIR)/FreeRTOS-Plus-Trace

## Trace Recorder includes
FREERTOS_PLUS_TRACE_INCLUDES += $(wildcard $(FREERTOS_PLUS_TRACE_DIR)/include/*.h)
FREERTOS_PLUS_TRACE_INCLUDE_DIRS += -I $(FREERTOS_PLUS_TRACE_DIR)/include
FREERTOS_PLUS_TRACE_INCLUDES += $(wildcard $(FREERTOS_PLUS_TRACE_DIR)/kernelports/FreeRTOS/include/*.h)
FREERTOS_PLUS_TRACE_INCLUDE_DIRS += -I $(FREERTOS_PLUS_TRACE_DIR)/kernelports/FreeRTOS/include

## Trace Recorder sources
FREERTOS_PLUS_TRACE_SOURCES += $(wildcard $(FREERTOS_PLUS_TRACE_DIR)/*.c)
FREERTOS_PLUS_TRACE_SOURCES += $(wildcard $(FREERTOS_PLUS_TRACE_DIR)/kernelports/FreeRTOS/*.c)

## Trace Recorder configuration includes
FREERTOS_PLUS_TRACE_INCLUDES += $(wildcard ./Trace_Recorder_Configuration/*.h)
FREERTOS_PLUS_TRACE_INCLUDE_DIRS += -I ./Trace_Recorder_Configuration

# Trace Recoder objects
FREERTOS_PLUS_TRACE_SOURCES_NAMES :=$(notdir $(FREERTOS_PLUS_TRACE_SOURCES))
FREERTOS_PLUS_TRACE_OBJS := $(FREERTOS_PLUS_TRACE_SOURCES_NAMES:%.c=$(FREERTOS_PLUS_TRACE_BUILD_DIR)/%.o)

# Demos
FREERTOS_DEMOS_DIR := $(abspath ../Common/Minimal)
FREERTOS_DEMOS_INCLUDES :=
FREERTOS_DEMOS_SOURCES :=
FREERTOS_DEMOS_INCLUDE_DIRS :=
FREERTOS_DEMOS_OBJS :=
FREERTOS_DEMOS_BUILD_DIR := $(BUILD_DIR)/FreeRTOS-Demos

## Demos includes
FREERTOS_DEMOS_INCLUDES := $(wildcard $(FREERTOS_DEMOS_DIR)/../include/*.h)
FREERTOS_DEMOS_INCLUDE_DIRS := -I $(FREERTOS_DEMOS_DIR)/../include

## Demos sources
FREERTOS_DEMOS_SOURCES += $(wildcard $(FREERTOS_DEMOS_DIR)/*.c)

### Filter out unsupported demos
FREERTOS_DEMOS_SOURCES := $(filter-out $(FREERTOS_DEMOS_DIR)/comtest_strings.c, $(FREERTOS_DEMOS_SOURCES))
FREERTOS_DEMOS_SOURCES := $(filter-out $(FREERTOS_DEMOS_DIR)/comtest.c, $(FREERTOS_DEMOS_SOURCES))
FREERTOS_DEMOS_SOURCES := $(filter-out $(FREERTOS_DEMOS_DIR)/flash_timer.c, $(FREERTOS_DEMOS_SOURCES))
FREERTOS_DEMOS_SOURCES := $(filter-out $(FREERTOS_DEMOS_DIR)/flash.c, $(FREERTOS_DEMOS_SOURCES))
FREERTOS_DEMOS_SOURCES := $(filter-out $(FREERTOS_DEMOS_DIR)/IntQueue.c, $(FREERTOS_DEMOS_SOURCES))
FREERTOS_DEMOS_SOURCES := $(filter-out $(FREERTOS_DEMOS_DIR)/MessageBufferAMP.c, $(FREERTOS_DEMOS_SOURCES))
FREERTOS_DEMOS_SOURCES := $(filter-out $(FREERTOS_DEMOS_DIR)/recmutex.c, $(FREERTOS_DEMOS_SOURCES))
FREERTOS_DEMOS_SOURCES += ./DemosModifiedForLowTickRate/recmutex.c
FREERTOS_DEMOS_SOURCES := $(filter-out $(FREERTOS_DEMOS_DIR)/sp_flop.c, $(FREERTOS_DEMOS_SOURCES))
FREERTOS_DEMOS_SOURCES := $(filter-out $(FREERTOS_DEMOS_DIR)/TaskNotifyArray.c, $(FREERTOS_DEMOS_SOURCES))

## Demos objects
FREERTOS_DEMOS_SOURCES_NAMES :=$(notdir $(FREERTOS_DEMOS_SOURCES))
FREERTOS_DEMOS_OBJS := $(FREERTOS_DEMOS_SOURCES_NAMES:%.c=$(FREERTOS_DEMOS_BUILD_DIR)/%.o)

# Main
MAIN_DIR := .
MAIN_INCLUDES :=
MAIN_SOURCES :=
MAIN_INCLUDE_DIRS :=
MAIN_BUILD_DIR := $(BUILD_DIR)/main

## Main includes

## Main sources
MAIN_SOURCES += $(wildcard $(MAIN_DIR)/*.c)

## Main objects
MAIN_SOURCES_NAMES :=$(notdir $(MAIN_SOURCES))
MAIN_OBJS := $(MAIN_SOURCES_NAMES:%.c=$(MAIN_BUILD_DIR)/%.o)

$(EXE) : $(MAIN_OBJS) $(FREERTOS_KERNEL_OBJS) $(FREERTOS_DEMOS_OBJS) $(FREERTOS_PLUS_TRACE_OBJS)
	$(LD) $(LDFLAGS) -o $@ $^ -lwinmm

# Main objects rules
$(MAIN_OBJS): %.o: $(MAIN_SOURCES) $(MAIN_INCLUDES) $(FREERTOS_KERNEL_INCLUDES) $(FREERTOS_PLUS_TRACE_INCLUDES) $(FREERTOS_DEMOS_INCLUDES)
	mkdir -p $(@D)
	$(CC) $(CFLAGS) $(FREERTOS_KERNEL_INCLUDE_DIRS) $(FREERTOS_PLUS_TRACE_INCLUDE_DIRS) $(FREERTOS_DEMOS_INCLUDE_DIRS) -o $@ $(filter %$(notdir $(patsubst %.o, %.c, $@)), $^)

# FreeRTOS Kernel objects rules
$(FREERTOS_KERNEL_OBJS): %.o: $(FREERTOS_KERNEL_SOURCES) $(FREERTOS_KERNEL_INCLUDES) $(FREERTOS_PLUS_TRACE_INCLUDES)
	mkdir -p $(@D)
	$(CC) $(CFLAGS) $(FREERTOS_KERNEL_INCLUDE_DIRS) $(FREERTOS_PLUS_TRACE_INCLUDE_DIRS) -o $@ $(filter %$(notdir $(patsubst %.o, %.c, $@)), $^)

# FreeRTOS Demos objects rules
$(FREERTOS_DEMOS_OBJS): %.o: $(FREERTOS_DEMOS_SOURCES) $(FREERTOS_DEMOS_INCLUDES) $(FREERTOS_KERNEL_INCLUDES) $(FREERTOS_PLUS_TRACE_INCLUDES)
	mkdir -p $(@D)
	$(CC) $(CFLAGS) $(FREERTOS_DEMOS_INCLUDE_DIRS) $(FREERTOS_KERNEL_INCLUDE_DIRS) $(FREERTOS_PLUS_TRACE_INCLUDE_DIRS) -o $@ $(filter %$(notdir $(patsubst %.o, %.c, $@)), $^)

# Trace Recorder object filess
$(FREERTOS_PLUS_TRACE_OBJS): %.o: $(FREERTOS_PLUS_TRACE_SOURCES) $(FREERTOS_PLUS_TRACE_INCLUDES) $(FREERTOS_KERNEL_INCLUDES)
	mkdir -p $(@D)
	$(CC) $(CFLAGS) $(FREERTOS_PLUS_TRACE_INCLUDE_DIRS) $(FREERTOS_KERNEL_INCLUDE_DIRS) -o $@ $(filter %$(notdir $(patsubst %.o, %.c, $@)), $^)

# Clean rule
clean:
	rm -rf $(BUILD_DIR)