Checkpoint: application framework makefile done

This commit is contained in:
px4dev 2013-02-22 23:27:24 -08:00
parent 3494039d90
commit 8d7621079a
10 changed files with 377 additions and 86 deletions

View File

@ -60,10 +60,13 @@ $(STAGED_FIRMWARES): $(IMAGE_DIR)/%.px4: $(BUILD_DIR)/%.build/firmware.px4
$(BUILD_DIR)/%.build/firmware.px4: config = $(patsubst $(BUILD_DIR)/%.build/firmware.px4,%,$@)
$(BUILD_DIR)/%.build/firmware.px4: work_dir = $(BUILD_DIR)/$(config).build
$(FIRMWARES): $(BUILD_DIR)/%.build/firmware.px4:
@echo %%%%
@echo %%%% Building $(config) in $(work_dir)
@echo %%%%
$(Q) mkdir -p $(work_dir)
$(Q) make -C $(work_dir) \
-f $(PX4_BASE)/makefiles/config_$(config).mk \
-f $(PX4_MK_DIR)/firmware.mk \
CONFIG=$(config) \
WORK_DIR=$(work_dir) \
firmware

162
makefiles/application.mk Normal file
View File

@ -0,0 +1,162 @@
#
# Framework makefile for PX4 applications
#
# This makefile is invoked by firmware.mk to build each of the applications
# that will subsequently be linked into the firmware image.
#
# Applications are built as prelinked objects with a limited set of exported
# symbols, as the global namespace is shared between all apps. Normally an
# application will just export one or more <command>_main functions.
#
#
# Variables that can be set by the application's app.mk:
#
#
# SRCS (required)
# Lists the .c, cpp and .S files that should be compiled/assembled to
# produce the application.
#
# APP_NAME (optional)
# APP_ENTRYPOINT (optional if APP_NAME is set)
# APP_STACKSIZE (optional if APP_NAME is set)
# APP_PRIORITY (optional if APP_NAME is set)
# Defines a single builtin command exported by the application.
# APP_NAME must be unique for any configuration, but need not be the
# same as the app directory name.
#
# If APP_ENTRYPOINT is set, it names the function (which must be exported)
# that will be the entrypoint for the builtin command. It defaults to
# $(APP_NAME)_main.
#
# If APP_STACKSIZE is set, it is the size in bytes of the stack to be
# allocated for the builtin command. If it is not set, it defaults
# to CONFIG_PTHREAD_STACK_DEFAULT.
#
# If APP_PRIORITY is set, it is the thread priority for the builtin
# command. If it is not set, it defaults to SCHED_PRIORITY_DEFAULT.
#
# APP_COMMANDS (optional)
# Defines builtin commands exported by the application. Each word in
# the list should be formatted as:
# <command>.<priority>.<stacksize>.<entrypoint>
#
#
# Variables visible to the application's app.mk:
#
# CONFIG
# BOARD
# APP_WORK_DIR
# Anything set in setup.mk, board_$(BOARD).mk and the toolchain file.
# Anything exported from config_$(CONFIG).mk
#
################################################################################
# No user-serviceable parts below.
################################################################################
ifeq ($(APP_MK),)
$(error No application makefile specified)
endif
#
# Get path and tool config
#
include $(PX4_BASE)/makefiles/setup.mk
#
# Get the board/toolchain config
#
include $(PX4_MK_DIR)/board_$(BOARD).mk
#
# Get the application's config
#
include $(APP_MK)
APP_SRC_DIR := $(dir $(APP_MK))
#
# Things that, if they change, might affect everything
#
GLOBAL_DEPS += $(MAKEFILE_LIST)
################################################################################
# Builtin command definitions
################################################################################
ifneq ($(APP_NAME),)
APP_ENTRYPOINT ?= $(APP_NAME)_main
APP_STACKSIZE ?= CONFIG_PTHREAD_STACK_DEFAULT
APP_PRIORITY ?= SCHED_PRIORITY_DEFAULT
APP_COMMANDS += $(APP_NAME).$(APP_PRIORITY).$(APP_STACKSIZE).$(APP_ENTRYPOINT)
endif
ifneq ($(APP_COMMANDS),)
APP_COMMAND_FILES := $(addprefix $(WORK_DIR)/builtin_commands/COMMAND.,$(APP_COMMANDS))
.PHONY: $(APP_COMMAND_FILES)
$(APP_COMMAND_FILES): $(GLOBAL_DEPS)
@echo %% registering: $(word 2,$(subst ., ,$(notdir $(@))))
@mkdir -p $@
$(Q) touch $@
endif
################################################################################
# Build rules
################################################################################
#
# What we're going to build
#
app: $(APP_OBJ) $(APP_COMMAND_FILES)
#
# Locate sources (allows relative source paths in app.mk)
#
define SRC_SEARCH
$(firstword $(wildcard $(APP_SRC_DIR)/$1) MISSING_$1)
endef
ABS_SRCS := $(foreach src,$(SRCS),$(call SRC_SEARCH,$(src)))
MISSING_SRCS := $(subst MISSING_,,$(filter MISSING_%,$(ABS_SRCS)))
ifneq ($(MISSING_SRCS),)
$(error $(APP_MK): missing in SRCS: $(MISSING_SRCS))
endif
ifeq ($(ABS_SRCS),)
$(error $(APP_MK): nothing to compile in SRCS)
endif
#
# Object files we will generate from sources
#
OBJS := $(foreach src,$(ABS_SRCS),$(APP_WORK_DIR)/$(src).o)
#
# SRCS -> OBJS rules
#
$(OBJS): $(GLOBAL_DEPS)
$(filter %.c.o,$(OBJS)): $(APP_WORK_DIR)/%.c.o: %.c
$(call COMPILE,$<,$@)
$(filter %.cpp.o,$(OBJS)): $(APP_WORK_DIR)/%.cpp.o: %.cpp $(GLOBAL_DEPS)
$(call COMPILEXX,$<,$@)
$(filter %.S.o,$(OBJS)): $(APP_WORK_DIR)/%.S.o: %.S $(GLOBAL_DEPS)
$(call ASSEMBLE,$<,$@)
#
# Built product rules
#
$(APP_OBJ): $(OBJS) $(GLOBAL_DEPS)
$(call PRELINK,$@,$(OBJS))
#
# Utility rules
#
clean:
$(Q) $(REMOVE) $(APP_PRELINK) $(OBJS)

View File

@ -2,13 +2,19 @@
# Makefile for the px4fmu_default configuration
#
CONFIG = px4fmu_default
SRCS = $(PX4_BASE)/platforms/empty.c
#
# Use the configuration's ROMFS.
#
ROMFS_ROOT = $(PX4_BASE)/ROMFS/$(CONFIG)
# Commands from the NuttX export archive
#
# Add commands from the NuttX export archive.
#
# Each entry here is <command>.<priority>.<stacksize>.<entrypoint>
#
BUILTIN_COMMANDS = perf.SCHED_PRIORITY_DEFAULT.CONFIG_PTHREAD_STACK_DEFAULT.perf_main
include $(PX4_MK_DIR)/firmware.mk
#
# Build the test app
#
APPS = test

View File

@ -2,7 +2,4 @@
# Makefile for the px4io_default configuration
#
CONFIG = px4io_default
SRCS = $(PX4_BASE)/platforms/empty.c
include $(PX4_MK_DIR)/firmware.mk
# ... nothing here yet

View File

@ -1,8 +1,5 @@
#
# Generic Makefile for PX4 firmware.
#
# Currently this assumes that we're just compiling SRCS
# and then linking the whole thing together.
# Generic Makefile for PX4 firmware images.
#
# Requires:
#
@ -12,6 +9,39 @@
#
# Optional:
#
# APPS
# Contains a list of application paths or path fragments used
# to find applications. The names listed here are searched in
# the following directories:
# <absolute path>
# $(APP_SEARCH_DIRS)
# WORK_DIR
# APP_SRC
# PX4_APP_SRC
#
# Application directories are expected to contain an 'app.mk'
# file which provides build configuration for the app. See
# application.mk for more details.
#
# LIBS
# Contains a list of library paths or path fragments used
# to find libraries. The names listed here are searched in the
# following directories:
# <absolute path>
# $(LIB_SEARCH_DIRS)
# WORK_DIR
# LIB_SRC
# PX4_LIB_SRC
#
# Library directories are expected to contain a 'lib.mk'
# file which provides build configuration for the library. See
# library.mk for more details.
#
# BUILTIN_COMMANDS
# Contains a list of built-in commands not explicitly provided
# by applications / libraries. Each entry in this list is formatted
# as <command>.<priority>.<stacksize>.<entrypoint>
#
# PX4_BASE:
# Points to a PX4 distribution. Normally determined based on the
# path to this file.
@ -29,6 +59,14 @@
# containing the files under the directory and linked into the final
# image.
#
# APP_SEARCH_DIRS:
# Extra directories to search first for APPS before looking in the
# usual places.
#
# LIB_SEARCH_DIRS:
# Extra directories to search first for LIBS before looking in the
# usual places.
#
################################################################################
# Paths and configuration
@ -41,17 +79,57 @@
# If PX4_BASE wasn't set previously, work out what it should be
# and set it here now.
#
export MK_DIR ?= $(dir $(lastword $(MAKEFILE_LIST)))
MK_DIR ?= $(dir $(lastword $(MAKEFILE_LIST)))
ifeq ($(PX4_BASE),)
export PX4_BASE := $(abspath $(MK_DIR)/..)
$(info %% set PX4_BASE to $(PX4_BASE))
endif
#
# Set a default target so that included makefiles or errors here don't
# cause confusion.
#
# XXX We could do something cute here with $(DEFAULT_GOAL) if it's not one
# of the maintenance targets and set CONFIG based on it.
#
all: firmware
#
# Get path and tool config
#
include $(MK_DIR)/setup.mk
#
# Locate the configuration file
#
ifeq ($(CONFIG),)
$(error Missing configuration name or file (specify with CONFIG=<config>))
endif
CONFIG_FILE := $(firstword $(wildcard $(CONFIG)) $(wildcard $(PX4_MK_DIR)/config_$(CONFIG).mk))
ifeq ($(CONFIG_FILE),)
$(error Can't find a config file called $(CONFIG) or $(PX4_MK_DIR)/config_$(CONFIG).mk)
endif
export CONFIG
include $(CONFIG_FILE)
$(info %% CONFIG $(CONFIG))
#
# Sanity-check the BOARD variable and then get the board config.
# If BOARD was not set by the configuration, extract it automatically.
#
# The board config in turn will fetch the toolchain configuration.
#
ifeq ($(BOARD),)
BOARD := $(firstword $(subst _, ,$(CONFIG)))
endif
BOARD_FILE := $(wildcard $(PX4_MK_DIR)/board_$(BOARD).mk)
ifeq ($(BOARD_FILE),)
$(error Config $(CONFIG) references board $(BOARD), but no board definition file found)
endif
export BOARD
include $(BOARD_FILE)
$(info %% BOARD $(BOARD))
#
# If WORK_DIR is not set, create a 'build' directory next to the
# parent Makefile.
@ -60,65 +138,68 @@ PARENT_MAKEFILE := $(lastword $(filter-out $(lastword $(MAKEFILE_LIST)),$(MAKEF
ifeq ($(WORK_DIR),)
export WORK_DIR := $(dir $(PARENT_MAKEFILE))/build
endif
$(info %% WORK_DIR $(WORK_DIR))
#
# Sanity-check the BOARD variable and then get the board config.
# If BOARD is not set, but CONFIG is, use that.
#
# The board config in turn will fetch the toolchain configuration.
#
ifeq ($(BOARD),)
ifeq ($(CONFIG),)
$(error At least one of the BOARD or CONFIG variables must be set before including firmware.mk)
endif
BOARD := $(firstword $(subst _, ,$(CONFIG)))
endif
include $(PX4_MK_DIR)/board_$(BOARD).mk
$(info %% WORK_DIR $(WORK_DIR))
#
# Things that, if they change, might affect everything
#
GLOBAL_DEPS += $(MAKEFILE_LIST)
################################################################################
# Applications
################################################################################
# where to look for applications
APP_SEARCH_DIRS += $(WORK_DIR) $(APP_SRC) $(PX4_APP_SRC)
# sort and unique the apps list
APPS := $(sort $(APPS))
# locate the first instance of an app by full path or by looking on the
# application search path
define APP_SEARCH
$(firstword $(wildcard $(1)/app.mk) \
$(foreach search_dir,$(APP_SEARCH_DIRS),$(wildcard $(search_dir)/$(1)/app.mk)) \
MISSING_$1)
endef
APP_MKFILES := $(foreach app,$(APPS),$(call APP_SEARCH,$(app)))
MISSING_APPS := $(subst MISSING_,,$(filter MISSING_%,$(APP_MKFILES)))
ifneq ($(MISSING_APPS),)
$(error Can't find application(s): $(MISSING_APPS))
endif
APP_OBJS := $(foreach path,$(dir $(APP_MKFILES)),$(WORK_DIR)/$(path)/app.pre.o)
$(APP_OBJS): relpath = $(patsubst $(WORK_DIR)/%,%,$@)
$(APP_OBJS): mkfile = $(patsubst %/app.pre.o,%/app.mk,$(relpath))
$(APP_OBJS): $(GLOBAL_DEPS) $(NUTTX_CONFIG_HEADER)
@echo %%
@echo %% Building app in $(relpath) using $(mkfile)
@echo %%
$(Q) make -f $(PX4_MK_DIR)/application.mk \
APP_WORK_DIR=$(dir $@) \
APP_OBJ=$@ \
APP_MK=$(mkfile) \
app
APP_CLEANS := $(foreach path,$(dir $(APP_MKFILES)),$(WORK_DIR)/$(path)/clean)
.PHONY: $(APP_CLEANS)
$(APP_CLEANS): relpath = $(patsubst $(WORK_DIR)/%,%,$@)
$(APP_CLEANS): mkfile = $(patsubst %/clean,%/app.mk,$(relpath))
$(APP_CLEANS):
@echo %% cleaning using $(mkfile)
$(Q) make -f $(PX4_MK_DIR)/application.mk \
APP_WORK_DIR=$(dir $@) \
APP_MK=$(mkfile) \
clean
################################################################################
# NuttX libraries and paths
################################################################################
#
# Check that the NuttX archive for the selected board is available.
#
NUTTX_ARCHIVE := $(wildcard $(ARCHIVE_DIR)/$(BOARD).export)
ifeq ($(NUTTX_ARCHIVE),)
$(error The NuttX export archive for $(BOARD) is missing from $(ARCHIVE_DIR) - try 'make archives' in $(PX4_BASE))
endif
#
# The NuttX config header should always be present in the NuttX archive, and
# if it changes, everything should be rebuilt. So, use it as the trigger to
# unpack the NuttX archive.
#
NUTTX_EXPORT_DIR = $(WORK_DIR)/nuttx-export
NUTTX_CONFIG_HEADER = $(NUTTX_EXPORT_DIR)/include/nuttx/config.h
GLOBAL_DEPS += $(NUTTX_CONFIG_HEADER)
#
# Use the linker script from the NuttX export
#
LDSCRIPT = $(NUTTX_EXPORT_DIR)/build/ld.script
#
# Add directories from the NuttX export to the relevant search paths
#
INCLUDE_DIRS += $(NUTTX_EXPORT_DIR)/include
LIB_DIRS += $(NUTTX_EXPORT_DIR)/libs
LIBS += -lapps -lnuttx
LINK_DEPS += $(wildcard $(addsuffix /*.a,$(LIB_DIRS)))
$(NUTTX_CONFIG_HEADER): $(NUTTX_ARCHIVE)
@echo %% Unpacking $(NUTTX_ARCHIVE)
$(Q) unzip -q -o -d $(WORK_DIR) $(NUTTX_ARCHIVE)
$(Q) touch $@
include $(PX4_MK_DIR)/nuttx.mk
################################################################################
# ROMFS generation
@ -149,7 +230,7 @@ $(ROMFS_CSRC): $(ROMFS_IMG)
@echo %% generating $@
$(Q) (cd $(dir $<) && xxd -i $(notdir $<)) > $@
$(ROMFS_IMG): $(ROMFS_DEPS)
$(ROMFS_IMG): $(ROMFS_DEPS) $(GLOBAL_DEPS)
@echo %% generating $@
$(Q) $(GENROMFS) -f $@ -d $(ROMFS_ROOT) -V "NSHInitVol"
@ -163,8 +244,6 @@ endif
# Note that we can't just put builtin_commands.c in SRCS, as it's depended on by the
# NuttX export library. Instead, we have to treat it like a library.
#
# XXX need to fix stack size numbers here so that apps can set them.
#
# Builtin commands can be generated by the configuration, in which case they
# must refer to commands that already exist, or indirectly generated by applications
# when they are built.
@ -181,7 +260,7 @@ endif
BUILTIN_CSRC = $(WORK_DIR)/builtin_commands.c
# add command definitions from apps
BUILTIN_COMMANDS += $(subst COMMAND.,,$(notdir $(wildcard $(WORK_DIR)/builtin_commands/APP.*)))
BUILTIN_COMMANDS += $(subst COMMAND.,,$(notdir $(wildcard $(WORK_DIR)/builtin_commands/COMMAND.*)))
# (BUILTIN_PROTO,<cmdspec>,<outputfile>)
define BUILTIN_PROTO
@ -193,7 +272,7 @@ define BUILTIN_DEF
echo ' {"$(word 1,$1)", $(word 2,$1), $(word 3,$1), $(word 4,$1)},' >> $2;
endef
$(BUILTIN_CSRC): $(MAKEFILE_LIST)
$(BUILTIN_CSRC): $(GLOBAL_DEPS)
@echo %% generating $@
$(Q) echo '/* builtin command list - automatically generated, do not edit */' > $@
$(Q) echo '#include <nuttx/config.h>' >> $@
@ -209,7 +288,7 @@ BUILTIN_OBJ = $(BUILTIN_CSRC:.c=.o)
LIBS += $(BUILTIN_OBJ)
LINK_DEPS += $(BUILTIN_OBJ)
$(BUILTIN_OBJ): $(BUILTIN_CSRC) $(GLOBAL_DEPS)
$(BUILTIN_OBJ): $(BUILTIN_CSRC)
$(Q) $(call COMPILE,$<,$@)
################################################################################
@ -239,7 +318,7 @@ PRODUCT_BUNDLE = $(WORK_DIR)/firmware.px4
PRODUCT_BIN = $(WORK_DIR)/firmware.bin
PRODUCT_SYM = $(WORK_DIR)/firmware.sym
.PHONY: all
.PHONY: firmware
firmware: $(PRODUCT_BUNDLE)
#
@ -254,15 +333,12 @@ OBJS := $(foreach src,$(SRCS),$(WORK_DIR)/$(src).o)
$(OBJS): $(GLOBAL_DEPS)
$(filter %.c.o,$(OBJS)): $(WORK_DIR)/%.c.o: %.c
@mkdir -p $(dir $@)
$(call COMPILE,$<,$@)
$(filter %.cpp.o,$(OBJS)): $(WORK_DIR)/%.cpp.o: %.cpp $(GLOBAL_DEPS)
@mkdir -p $(dir $@)
$(call COMPILEXX,$<,$@)
$(filter %.S.o,$(OBJS)): $(WORK_DIR)/%.S.o: %.S $(GLOBAL_DEPS)
@mkdir -p $(dir $@)
$(call ASSEMBLE,$<,$@)
#
@ -278,21 +354,23 @@ $(PRODUCT_BUNDLE): $(PRODUCT_BIN)
$(PRODUCT_BIN): $(PRODUCT_SYM)
$(call SYM_TO_BIN,$<,$@)
$(PRODUCT_SYM): $(OBJS) $(GLOBAL_DEPS) $(LINK_DEPS)
$(call LINK,$@,$(OBJS))
$(PRODUCT_SYM): $(OBJS) $(APP_OBJS) $(GLOBAL_DEPS) $(LINK_DEPS) $(APP_MKFILES)
$(call LINK,$@,$(OBJS) $(APP_OBJS))
#
# Utility rules
#
.PHONY: upload
upload: $(PRODUCT_BUNDLE) $(PRODUCT_BIN)
$(Q) make -f $(PX4_MK_INCLUDE)/upload.mk \
$(Q) make -f $(PX4_MK_DIR)/upload.mk \
METHOD=serial \
PRODUCT=$(PRODUCT) \
BUNDLE=$(PRODUCT_BUNDLE) \
BIN=$(PRODUCT_BIN)
clean:
.PHONY: clean
clean: $(APP_CLEANS)
@echo %% cleaning
$(Q) $(REMOVE) $(PRODUCT_BUNDLE) $(PRODUCT_BIN) $(PRODUCT_SYM)
$(Q) $(REMOVE) $(OBJS) $(DEP_INCLUDES)

40
makefiles/nuttx.mk Normal file
View File

@ -0,0 +1,40 @@
#
# Rules and definitions related to handling the NuttX export archives when
# building firmware.
#
#
# Check that the NuttX archive for the selected board is available.
#
NUTTX_ARCHIVE := $(wildcard $(ARCHIVE_DIR)/$(BOARD).export)
ifeq ($(NUTTX_ARCHIVE),)
$(error The NuttX export archive for $(BOARD) is missing from $(ARCHIVE_DIR) - try 'make archives' in $(PX4_BASE))
endif
#
# The NuttX config header should always be present in the NuttX archive, and
# if it changes, everything should be rebuilt. So, use it as the trigger to
# unpack the NuttX archive.
#
NUTTX_EXPORT_DIR = $(WORK_DIR)/nuttx-export
NUTTX_CONFIG_HEADER = $(NUTTX_EXPORT_DIR)/include/nuttx/config.h
GLOBAL_DEPS += $(NUTTX_CONFIG_HEADER)
#
# Use the linker script from the NuttX export
#
LDSCRIPT = $(NUTTX_EXPORT_DIR)/build/ld.script
#
# Add directories from the NuttX export to the relevant search paths
#
INCLUDE_DIRS += $(NUTTX_EXPORT_DIR)/include
LIB_DIRS += $(NUTTX_EXPORT_DIR)/libs
LIBS += -lapps -lnuttx
LINK_DEPS += $(NUTTX_EXPORT_DIR)/libs/libapps.a \
$(NUTTX_EXPORT_DIR)/libs/libnuttx.a
$(NUTTX_CONFIG_HEADER): $(NUTTX_ARCHIVE)
@echo %% Unpacking $(NUTTX_ARCHIVE)
$(Q) unzip -q -o -d $(WORK_DIR) $(NUTTX_ARCHIVE)
$(Q) touch $@

View File

@ -39,5 +39,5 @@ endif
#
# Makefile debugging.
#
Q := $(if $(V),,@)
export Q := $(if $(V),,@)

View File

@ -2,7 +2,7 @@
# Definitions for a generic GNU ARM-EABI toolchain
#
$(info %% Toolchain: gnu-arm-eabi)
$(info %% TOOLCHAIN gnu-arm-eabi)
CROSSDEV = arm-none-eabi-
@ -131,16 +131,11 @@ LINK_DEPS += $(LDSCRIPT)
# files to include to get automated dependencies
DEP_INCLUDES = $(subst .o,.d,$(OBJS))
ifeq ($(V),)
Q = @
else
Q =
endif
# compile C source $1 to object $2
# as a side-effect, generate a dependency file
define COMPILE
@echo "CC: $1"
@mkdir -p $(dir $2)
$(Q) $(CC) -MD -c $(CFLAGS) $(abspath $1) -o $2
endef
@ -148,35 +143,41 @@ endef
# as a side-effect, generate a dependency file
define COMPILEXX
@echo "CXX: $1"
@mkdir -p $(dir $2)
$(Q) $(CXX) -MD -c $(CXXFLAGS) $(abspath $1) -o $2
endef
# assemble $1 into $2
define ASSEMBLE
@echo "AS: $1"
@mkdir -p $(dir $2)
$(Q) $(CC) -c $(AFLAGS) $(abspath $1) -o $2
endef
# produce partially-linked $1 from files in $2
define PRELINK
@echo "PRELINK: $1"
@mkdir -p $(dir $1)
$(Q) $(LD) -Ur -o $1 $2 && $(OBJCOPY) --localize-hidden $1
endef
# update the archive $1 with the files in $2
define ARCHIVE
@echo "AR: $2"
@mkdir -p $(dir $1)
$(Q) $(AR) $1 $2
endef
# Link the objects in $2 into the binary $1
define LINK
@echo "LINK: $1"
$(Q) $(LD) $(LDFLAGS) -o $1 --start-group $(LIBS) $(EXTRA_LIBS) $(LIBGCC) --end-group
@mkdir -p $(dir $1)
$(Q) $(LD) $(LDFLAGS) -o $1 $2 --start-group $(LIBS) $(EXTRA_LIBS) $(LIBGCC) --end-group
endef
# convert $1 from a linked object to a raw binary
define SYM_TO_BIN
@echo "BIN: $2"
@mkdir -p $(dir $2)
$(Q) $(OBJCOPY) -O binary $1 $2
endef

4
src/apps/test/app.mk Normal file
View File

@ -0,0 +1,4 @@
APP_NAME = test
SRCS = foo.c

0
src/apps/test/foo.c Normal file
View File