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#
# Generic Makefile for PX4 firmware.
#
# Currently this assumes that we're just compiling SRCS
# and then linking the whole thing together.
#
#
# Work out where this file is, so we can find other makefiles in the
# same directory.
#
# If PX4_BASE wasn't set previously, set it here now.
#
export PX4_MK_INCLUDE ?= $(dir $(lastword $(MAKEFILE_LIST)))
ifeq ($(PX4_BASE),)
export PX4_BASE := $(abspath $(PX4_MK_INCLUDE)/..)
endif
#
# Use the linker script from the NuttX export
#
LDSCRIPT = $(WORK_DIR)/nuttx-export/build/ld.script
#
# Add directories from the NuttX export to the relevant search paths
#
INCLUDE_DIRS += $(WORK_DIR)/nuttx-export/include
LIB_DIRS += $(WORK_DIR)/nuttx-export/libs
LIBS += -lapps -lnuttx
#
# Things that, if they change, might affect everything
#
GLOBAL_DEPS += $(MAKEFILE_LIST)
#
# Include the platform configuration
#
include $(PX4_MK_INCLUDE)/$(PLATFORM).mk
#
# What we're going to build
#
PRODUCT_BUNDLE = $(WORK_DIR)/firmware.px4
PRODUCT_BIN = $(WORK_DIR)/firmware.bin
PRODUCT_SYM = $(WORK_DIR)/firmware.sym
PRODUCTS = $(PRODUCT_BIN) $(PRODUCT_SYM)
.PHONY: all
all: $(PRODUCTS)
#
# Rules for building objects
#
OBJS = $(foreach src,$(SRCS),$(WORK_DIR)/$(src).o)
$(filter %.c.o,$(OBJS)): $(WORK_DIR)/%.c.o: %.c
@echo compile $<
@mkdir -p $(dir $@)
$(call COMPILE,$<,$@)
$(filter %.cpp.o,$(OBJS)): $(WORK_DIR)/%.cpp.o: %.cpp
@mkdir -p $(dir $@)
$(call COMPILEXX,$<,$@)
$(filter %.S.o,$(OBJS)): $(WORK_DIR)/%.S.o: %.S
@mkdir -p $(dir $@)
$(call ASSEMBLE,$<,$@)
-include $(DEP_INCLUDES)
$(PRODUCT_BIN): $(PRODUCT_SYM)
$(call SYM_TO_BIN,$<,$@)
$(PRODUCT_SYM): $(OBJS) $(GLOBAL_DEPS) $(LINK_DEPS)
$(call LINK,$@,$(OBJS))
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