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# Builds standalone C/C++ Beremiz runtime

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# This Makefile is based on fragments of eRPC Makefiles

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APP_NAME = beremiz_runtime

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RUNTIME_ROOT = $(abspath $(dir $(lastword $(MAKEFILE_LIST))))

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ERPC_ROOT ?= $(abspath $(RUNTIME_ROOT)/../../erpc)

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ERPC_C_ROOT = $(ERPC_ROOT)/erpc_c

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BEREMIZ_ROOT = $(abspath $(RUNTIME_ROOT)/..)

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MATIEC_ROOT ?= $(abspath $(RUNTIME_ROOT)/../../matiec)

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INCLUDES += $(ERPC_C_ROOT)/infra \

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            $(ERPC_C_ROOT)/port \

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            $(ERPC_C_ROOT)/setup \

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            $(ERPC_C_ROOT)/transports \

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            $(ERPC_ROOT)/test/common/config \

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            $(ERPC_ROOT)/erpcgen/src \

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            $(BEREMIZ_ROOT)/targets \

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            $(RUNTIME_ROOT)/service \

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            $(MATIEC_ROOT)/lib/C

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INCLUDES := $(foreach includes, $(INCLUDES), -I $(includes))

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ERPC_SOURCES += $(ERPC_ROOT)/erpcgen/src/format_string.cpp \

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                $(ERPC_ROOT)/erpcgen/src/Logging.cpp \

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                $(ERPC_ROOT)/erpcgen/src/options.cpp \

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                $(ERPC_C_ROOT)/infra/erpc_arbitrated_client_manager.cpp \

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                $(ERPC_C_ROOT)/infra/erpc_basic_codec.cpp \

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                $(ERPC_C_ROOT)/infra/erpc_client_manager.cpp \

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                $(ERPC_C_ROOT)/infra/erpc_crc16.cpp \

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                $(ERPC_C_ROOT)/infra/erpc_server.cpp \

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                $(ERPC_C_ROOT)/infra/erpc_simple_server.cpp \

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                $(ERPC_C_ROOT)/infra/erpc_framed_transport.cpp \

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                $(ERPC_C_ROOT)/infra/erpc_nocrc_framed_transport.cpp \

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                $(ERPC_C_ROOT)/infra/erpc_message_buffer.cpp \

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                $(ERPC_C_ROOT)/infra/erpc_message_loggers.cpp \

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                $(ERPC_C_ROOT)/infra/erpc_transport_arbitrator.cpp \

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                $(ERPC_C_ROOT)/infra/erpc_utils.cpp \

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                $(ERPC_C_ROOT)/port/erpc_port_stdlib.cpp \

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                $(ERPC_C_ROOT)/port/erpc_threading_pthreads.cpp \

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                $(ERPC_C_ROOT)/port/erpc_serial.cpp \

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                $(ERPC_C_ROOT)/transports/erpc_serial_transport.cpp \

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                $(ERPC_C_ROOT)/transports/erpc_tcp_transport.cpp

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SOURCES +=  $(RUNTIME_ROOT)/service/erpc_PLCObject_client.cpp \

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            $(RUNTIME_ROOT)/service/erpc_PLCObject_interface.cpp \

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            $(RUNTIME_ROOT)/service/erpc_PLCObject_server.cpp \

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			$(RUNTIME_ROOT)/md5.cpp \

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			$(RUNTIME_ROOT)/blob.cpp \

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			$(RUNTIME_ROOT)/posix_main.cpp \

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			$(RUNTIME_ROOT)/PLCObject.cpp

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# get version from version.py

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BEREMIZ_VERSION := $(shell python3 $(RUNTIME_ROOT)/../version.py)

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CXXFLAGS += -std=gnu++17 -Wunused-variable -Wno-deprecated-register -Wno-narrowing -Werror -DBEREMIZ_VERSION=$(BEREMIZ_VERSION)

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# CFLAGS += -Os -DNDEBUG

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CXXFLAGS += -g3 -O0 -DDEBUG

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LIBRARIES += -lpthread -lrt -lc -lm

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LD = $(CXX)

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OBJS_ROOT = $(RUNTIME_ROOT)/build

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SOURCES_ABS := $(foreach s,$(SOURCES),$(abspath $(s)))

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SOURCES_REL := $(subst $(RUNTIME_ROOT)/,,$(SOURCES_ABS))

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SOURCE_DIRS_ABS := $(sort $(foreach f,$(SOURCES_ABS),$(dir $(f))))

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SOURCE_DIRS_REL := $(subst $(RUNTIME_ROOT)/,,$(SOURCE_DIRS_ABS))

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CXX_SOURCES = $(filter %.cpp,$(SOURCES_REL))

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OBJECTS_CXX := $(addprefix $(OBJS_ROOT)/,$(CXX_SOURCES:.cpp=.o))

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$(OBJS_ROOT)/%.o: $(RUNTIME_ROOT)/%.cpp

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	@echo Compiling $(subst $(RUNTIME_ROOT)/,,$<)

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	$(CXX) $(CXXFLAGS) $(INCLUDES) -MMD -MF $(basename $@).d -MP -o $@ -c $<

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ERPC_OBJS_ROOT = $(RUNTIME_ROOT)/erpcbuild

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ERPC_SOURCES_ABS := $(foreach s,$(ERPC_SOURCES),$(abspath $(s)))

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ERPC_SOURCES_REL := $(subst $(ERPC_ROOT)/,,$(ERPC_SOURCES_ABS))

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ERPC_SOURCE_DIRS_ABS := $(sort $(foreach f,$(ERPC_SOURCES_ABS),$(dir $(f))))

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ERPC_SOURCE_DIRS_REL := $(subst $(ERPC_ROOT)/,,$(ERPC_SOURCE_DIRS_ABS))

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ERPC_CXX_SOURCES = $(filter %.cpp,$(ERPC_SOURCES_REL))

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ERPC_OBJECTS_CXX := $(addprefix $(ERPC_OBJS_ROOT)/,$(ERPC_CXX_SOURCES:.cpp=.o))

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$(ERPC_OBJS_ROOT)/%.o: $(ERPC_ROOT)/%.cpp

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	@echo Compiling, $(subst $(ERPC_ROOT)/,,$<)

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	$(CXX) $(CXXFLAGS) $(INCLUDES) -MMD -MF $(basename $@).d -MP -o $@ -c $<

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OBJECTS_ALL := $(sort $(ERPC_OBJECTS_CXX) $(OBJECTS_CXX))

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OBJECTS_DIRS := $(OBJS_ROOT) $(addprefix $(OBJS_ROOT)/,$(SOURCE_DIRS_REL)) $(ERPC_OBJS_ROOT) $(addprefix $(ERPC_OBJS_ROOT)/,$(ERPC_SOURCE_DIRS_REL))

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.PHONY: all $(APP_NAME)

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all: $(APP_NAME) $(OBJECTS_DIRS)

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$(OBJECTS_DIRS) :

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	mkdir -p $@

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$(OBJECTS_ALL): | $(OBJECTS_DIRS)

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$(APP_NAME): $(OBJECTS_ALL)

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	@echo Linking, $(APP_NAME)

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	$(LD) $(LDFLAGS) \

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		$(OBJECTS_ALL) \

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		-o $@ \

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		$(LIBRARIES)

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	@echo "Output binary:" ; echo "  $(APP_NAME)"

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.PHONY: clean

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clean::

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	@echo "Cleaning $(APP_NAME)"

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	rm -rf $(OBJECTS_ALL) $(OBJECTS_DIRS) $(APP_NAME)

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-include $(OBJECTS_ALL:.o=.d)