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- #------------------------------------------------------------------------------
- # VARIABLES APPENDED TO BY INCLUDED MAKEFILE FRAGMENTS
- #------------------------------------------------------------------------------
- # List of include directories for -I compiler option (-I added when used).
- # Includes the BSP.
- ALT_INCLUDE_DIRS :=
- # List of library directories for -L linker option (-L added when used).
- # Includes the BSP.
- ALT_LIBRARY_DIRS :=
- # List of library names for -l linker option (-l added when used).
- # Includes the BSP.
- ALT_LIBRARY_NAMES :=
- # List of library names for -msys-lib linker option (-msys-lib added when used).
- # These are libraries that might be located in the BSP and depend on the BSP
- # library, or vice versa
- ALT_BSP_DEP_LIBRARY_NAMES :=
- # List of dependencies for the linker. This is usually the full pathname
- # of each library (*.a) file.
- # Includes the BSP.
- ALT_LDDEPS :=
- # List of root library directories that support running make to build them.
- # Includes the BSP and any ALT libraries.
- MAKEABLE_LIBRARY_ROOT_DIRS :=
- # Generic flags passed to the compiler for different types of input files.
- ALT_CFLAGS :=
- ALT_CXXFLAGS :=
- ALT_CPPFLAGS :=
- ALT_ASFLAGS :=
- ALT_LDFLAGS :=
- #------------------------------------------------------------------------------
- # The adjust-path macro
- #
- # If COMSPEC/ComSpec is defined, Make is launched from Windows through
- # Cygwin. The adjust-path macro converts absolute windows paths into
- # unix style paths (Example: c:/dir -> /c/dir). This will ensture
- # paths are readable by GNU Make.
- #
- # If COMSPEC/ComSpec is not defined, Make is launched from linux, and no
- # adjustment is necessary
- #
- #------------------------------------------------------------------------------
- ifndef COMSPEC
- ifdef ComSpec
- COMSPEC = $(ComSpec)
- endif # ComSpec
- endif # COMSPEC
- ifdef COMSPEC # if Windows OS
- ifeq ($(MAKE_VERSION),3.81)
- #
- # adjust-path/adjust-path-mixed for Mingw Gnu Make on Windows
- #
- # Example Usage:
- # $(call adjust-path,c:/aaa/bbb) => /c/aaa/bbb
- # $(call adjust-path-mixed,/c/aaa/bbb) => c:/aaa/bbb
- # $(call adjust-path-mixed,/cygdrive/c/aaa/bbb) => c:/aaa/bbb
- #
- #
- # adjust-path
- # - converts back slash characters into forward slashes
- # - if input arg ($1) is an empty string then return the empty string
- # - if input arg ($1) does not contain the string ":/", then return input arg
- # - using sed, convert mixed path [c:/...] into mingw path [/c/...]
- define adjust-path
- $(strip \
- $(if $1,\
- $(if $(findstring :/,$(subst \,/,$1)),\
- $(shell echo $(subst \,/,$1) | sed -e 's,^\([a-zA-Z]\):/,/\1/,'),\
- $(subst \,/,$1))))
- endef
- #
- # adjust-path-mixed
- # - converts back slash characters into forward slashes
- # - if input arg ($1) is an empty string then return the empty string
- # - if input arg ($1) does not begin with a forward slash '/' char, then
- # return input arg
- # - using sed, convert mingw path [/c/...] or cygwin path [/c/cygdrive/...]
- # into a mixed path [c:/...]
- define adjust-path-mixed
- $(strip \
- $(if $1,\
- $(if $(findstring $(subst \,/,$1),$(patsubst /%,%,$(subst \,/,$1))),\
- $(subst \,/,$1),\
- $(shell echo $(subst \,/,$1) | sed -e 's,^/cygdrive/\([a-zA-Z]\)/,\1:/,' -e 's,^/\([a-zA-Z]\)/,\1:/,'))))
- endef
- else # MAKE_VERSION != 3.81 (MAKE_VERSION == 3.80 or MAKE_VERSION == 3.79)
- #
- # adjust-path for Cygwin Gnu Make
- # $(call adjust-path,c:/aaa/bbb) = /cygdrive/c/aaa/bbb
- # $(call adjust-path-mixed,/cygdrive/c/aaa/bbb) = c:/aaa/bbb
- #
- adjust-path = $(if $1,$(shell cygpath -u "$1"),)
- adjust-path-mixed = $(if $1,$(shell cygpath -m "$1"),)
- endif
- else # !COMSPEC
- adjust-path = $1
- adjust-path-mixed = $1
- endif # COMSPEC
- #vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
- # GENERATED SETTINGS START v
- #vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
- #START GENERATED
- ACTIVE_BUILD_CONFIG := default
- BUILD_CONFIGS := default
- # The following TYPE comment allows tools to identify the 'type' of target this
- # makefile is associated with.
- # TYPE: APP_MAKEFILE
- # This following VERSION comment indicates the version of the tool used to
- # generate this makefile. A makefile variable is provided for VERSION as well.
- # ACDS_VERSION: 18.1
- ACDS_VERSION := 18.1
- # This following BUILD_NUMBER comment indicates the build number of the tool
- # used to generate this makefile.
- # BUILD_NUMBER: 646
- # Define path to the application ELF.
- # It may be used by the makefile fragments so is defined before including them.
- #
- ELF := hello_world.elf
- # Paths to C, C++, and assembly source files.
- C_SRCS := hello_world.c
- CXX_SRCS :=
- ASM_SRCS :=
- # Path to root of object file tree.
- OBJ_ROOT_DIR := obj
- # Options to control objdump.
- CREATE_OBJDUMP := 1
- OBJDUMP_INCLUDE_SOURCE := 1
- OBJDUMP_FULL_CONTENTS := 0
- # Options to enable/disable optional files.
- CREATE_ELF_DERIVED_FILES := 0
- CREATE_LINKER_MAP := 1
- # Common arguments for ALT_CFLAGSs
- APP_CFLAGS_DEFINED_SYMBOLS :=
- APP_CFLAGS_UNDEFINED_SYMBOLS :=
- APP_CFLAGS_OPTIMIZATION := -O0
- APP_CFLAGS_DEBUG_LEVEL := -g
- APP_CFLAGS_WARNINGS := -Wall
- APP_CFLAGS_USER_FLAGS :=
- APP_ASFLAGS_USER :=
- APP_LDFLAGS_USER :=
- # Linker options that have default values assigned later if not
- # assigned here.
- LINKER_SCRIPT :=
- CRT0 :=
- SYS_LIB :=
- # Define path to the root of the BSP.
- BSP_ROOT_DIR := ../hello_world_bsp/
- # List of application specific include directories, library directories and library names
- APP_INCLUDE_DIRS :=
- APP_LIBRARY_DIRS :=
- APP_LIBRARY_NAMES :=
- # Pre- and post- processor settings.
- BUILD_PRE_PROCESS :=
- BUILD_POST_PROCESS :=
- QUARTUS_PROJECT_DIR := ../../
- #END GENERATED
- #^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- # GENERATED SETTINGS END ^
- #^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- #------------------------------------------------------------------------------
- # DEFAULT TARGET
- #------------------------------------------------------------------------------
- # Define the variable used to echo output if not already defined.
- ifeq ($(ECHO),)
- ECHO := echo
- endif
- # Put "all" rule before included makefile fragments because they may
- # define rules and we don't want one of those to become the default rule.
- .PHONY : all
- all:
- @$(ECHO) [$(APP_NAME) build complete]
- all : build_pre_process libs app build_post_process
- #------------------------------------------------------------------------------
- # VARIABLES DEPENDENT ON GENERATED CONTENT
- #------------------------------------------------------------------------------
- # Define object file directory per build configuration
- CONFIG_OBJ_DIR := $(OBJ_ROOT_DIR)/$(ACTIVE_BUILD_CONFIG)
- ifeq ($(BSP_ROOT_DIR),)
- $(error Edit Makefile and provide a value for BSP_ROOT_DIR)
- endif
- ifeq ($(wildcard $(BSP_ROOT_DIR)),)
- $(error BSP directory does not exist: $(BSP_ROOT_DIR))
- endif
- # Define absolute path to the root of the BSP.
- ABS_BSP_ROOT_DIR := $(call adjust-path-mixed,$(shell cd "$(BSP_ROOT_DIR)"; pwd))
- # Include makefile fragments. Define variable ALT_LIBRARY_ROOT_DIR before
- # including each makefile fragment so that it knows the path to itself.
- BSP_INCLUDE_FILE := $(BSP_ROOT_DIR)/public.mk
- ALT_LIBRARY_ROOT_DIR := $(BSP_ROOT_DIR)
- include $(BSP_INCLUDE_FILE)
- # C2H will need this to touch the BSP public.mk and avoid the sopc file
- # out-of-date error during a BSP make
- ABS_BSP_INCLUDE_FILE := $(ABS_BSP_ROOT_DIR)/public.mk
- ifneq ($(WARNING.SMALL_STACK_SIZE),)
- # This WARNING is here to protect you from unknowingly using a very small stack
- # If the warning is set, increase your stack size or enable the BSP small stack
- # setting to eliminate the warning
- $(warning WARNING: $(WARNING.SMALL_STACK_SIZE))
- endif
- # If the BSP public.mk indicates that ALT_SIM_OPTIMIZE is set, rename the ELF
- # by prefixing it with RUN_ON_HDL_SIMULATOR_ONLY_.
- ifneq ($(filter -DALT_SIM_OPTIMIZE,$(ALT_CPPFLAGS)),)
- ELF := RUN_ON_HDL_SIMULATOR_ONLY_$(ELF)
- endif
- # If the BSP public.mk indicates that ALT_PROVIDE_GMON is set, add option to
- # download_elf target
- ifneq ($(filter -DALT_PROVIDE_GMON,$(ALT_CPPFLAGS)),)
- GMON_OUT_FILENAME := gmon.out
- WRITE_GMON_OPTION := --write-gmon $(GMON_OUT_FILENAME)
- endif
- # Name of ELF application.
- APP_NAME := $(basename $(ELF))
- # Set to defaults if variables not already defined in settings.
- ifeq ($(LINKER_SCRIPT),)
- LINKER_SCRIPT := $(BSP_LINKER_SCRIPT)
- endif
- ifeq ($(CRT0),)
- CRT0 := $(BSP_CRT0)
- endif
- ifeq ($(SYS_LIB),)
- SYS_LIB := $(BSP_SYS_LIB)
- endif
- OBJDUMP_NAME := $(APP_NAME).objdump
- OBJDUMP_FLAGS := --disassemble --syms --all-header
- ifeq ($(OBJDUMP_INCLUDE_SOURCE),1)
- OBJDUMP_FLAGS += --source
- endif
- ifeq ($(OBJDUMP_FULL_CONTENTS),1)
- OBJDUMP_FLAGS += --full-contents
- endif
- # Create list of linker dependencies (*.a files).
- APP_LDDEPS := $(ALT_LDDEPS) $(LDDEPS)
- # Take lists and add required prefixes.
- APP_INC_DIRS := $(addprefix -I, $(ALT_INCLUDE_DIRS) $(APP_INCLUDE_DIRS) $(INC_DIRS))
- ASM_INC_PREFIX := -Wa,-I
- APP_ASM_INC_DIRS := $(addprefix $(ASM_INC_PREFIX), $(ALT_INCLUDE_DIRS) $(APP_INCLUDE_DIRS) $(INC_DIRS))
- APP_LIB_DIRS := $(addprefix -L, $(ALT_LIBRARY_DIRS) $(APP_LIBRARY_DIRS) $(LIB_DIRS))
- APP_LIBS := $(addprefix -l, $(ALT_LIBRARY_NAMES) $(APP_LIBRARY_NAMES) $(LIBS))
- ifneq ($(AVOID_NIOS2_GCC3_OPTIONS),)
- #
- # Avoid Nios II GCC 3.X options.
- #
- # Detect if small newlib C library is requested.
- # If yes, remove the -msmallc option because it is
- # now handled by other means.
- ifneq ($(filter -msmallc,$(ALT_LDFLAGS)),)
- ALT_LDFLAGS := $(filter-out -msmallc,$(ALT_LDFLAGS))
- ALT_C_LIBRARY := smallc
- else
- ALT_C_LIBRARY := c
- endif
- # Put each BSP dependent library in a group to avoid circular dependencies.
- APP_BSP_DEP_LIBS := $(foreach l,$(ALT_BSP_DEP_LIBRARY_NAMES),-Wl,--start-group -l$(ALT_C_LIBRARY) -lgcc -lm -l$(l) -Wl,--end-group)
- else # !AVOID_NIOS2_GCC3_OPTIONS
- #
- # Use Nios II GCC 3.X options.
- #
- ALT_BSP_DEP_LIBRARY_NAMES += $(ALT_BSP_DEP_LIBRARY_NAMES) m
- APP_BSP_DEP_LIBS := $(addprefix -msys-lib=, $(ALT_BSP_DEP_LIBRARY_NAMES))
- endif # !AVOID_NIOS2_GCC3_OPTIONS
- # Arguments for the C preprocessor, C/C++ compiler, assembler, and linker.
- APP_CFLAGS := $(APP_CFLAGS_DEFINED_SYMBOLS) \
- $(APP_CFLAGS_UNDEFINED_SYMBOLS) \
- $(APP_CFLAGS_OPTIMIZATION) \
- $(APP_CFLAGS_DEBUG_LEVEL) \
- $(APP_CFLAGS_WARNINGS) \
- $(APP_CFLAGS_USER_FLAGS) \
- $(ALT_CFLAGS) \
- $(CFLAGS)
- # Arguments only for the C++ compiler.
- APP_CXXFLAGS := $(ALT_CXXFLAGS) $(CXXFLAGS)
- # Arguments only for the C preprocessor.
- # Prefix each include directory with -I.
- APP_CPPFLAGS := $(APP_INC_DIRS) \
- $(ALT_CPPFLAGS) \
- $(CPPFLAGS)
- # Arguments only for the assembler.
- APP_ASFLAGS := $(APP_ASM_INC_DIRS) \
- $(ALT_ASFLAGS) \
- $(APP_ASFLAGS_USER) \
- $(ASFLAGS)
- # Arguments only for the linker.
- APP_LDFLAGS := $(APP_LDFLAGS_USER)
- ifneq ($(LINKER_SCRIPT),)
- APP_LDFLAGS += -T'$(LINKER_SCRIPT)'
- endif
- ifneq ($(AVOID_NIOS2_GCC3_OPTIONS),)
- # Avoid Nios II GCC 3.x options.
- ifneq ($(CRT0),)
- APP_LDFLAGS += $(CRT0)
- endif
- # The equivalent of the -msys-lib option is provided
- # by the GROUP() command in the linker script.
- # Note this means the SYS_LIB variable is now ignored.
- else # !AVOID_NIOS2_GCC3_OPTIONS
- # Use Nios II GCC 3.x options.
- ifneq ($(CRT0),)
- APP_LDFLAGS += -msys-crt0='$(CRT0)'
- endif
- ifneq ($(SYS_LIB),)
- APP_LDFLAGS += -msys-lib=$(SYS_LIB)
- endif
- endif # !AVOID_NIOS2_GCC3_OPTIONS
- APP_LDFLAGS += \
- $(APP_LIB_DIRS) \
- $(ALT_LDFLAGS) \
- $(LDFLAGS)
- LINKER_MAP_NAME := $(APP_NAME).map
- ifeq ($(CREATE_LINKER_MAP), 1)
- APP_LDFLAGS += -Wl,-Map=$(LINKER_MAP_NAME)
- endif
- # QUARTUS_PROJECT_DIR and SOPC_NAME need to be defined if you want the
- # mem_init_install target of the mem_init.mk (located in the associated BSP)
- # to know how to copy memory initialization files (e.g. .dat, .hex) into
- # directories required for Quartus compilation or RTL simulation.
- # Defining QUARTUS_PROJECT_DIR causes mem_init_install to copy memory
- # initialization files into your Quartus project directory. This is required
- # to provide the initial memory contents of FPGA memories that can be
- # initialized by the programming file (.sof) or Hardcopy ROMs. It is also used
- # for VHDL simulation of on-chip memories.
- # Defining SOPC_NAME causes the mem_init_install target to copy memory
- # initialization files into your RTL simulation directory. This is required
- # to provide the initial memory contents of all memories that can be
- # initialized by RTL simulation. This variable should be set to the same name
- # as your SOPC Builder system name. For example, if you have a system called
- # "foo.sopc", this variable should be set to "foo".
- # If SOPC_NAME is not set and QUARTUS_PROJECT_DIR is set, then derive SOPC_NAME.
- ifeq ($(SOPC_NAME),)
- ifneq ($(QUARTUS_PROJECT_DIR),)
- SOPC_NAME := $(basename $(notdir $(wildcard $(QUARTUS_PROJECT_DIR)/*.sopcinfo)))
- endif
- endif
- # Defining JDI_FILE is required to specify the JTAG Debug Information File
- # path. This file is generated by Quartus, and is needed along with the
- # .sopcinfo file to resolve processor instance ID's from names in a multi-CPU
- # systems. For multi-CPU systems, the processor instance ID is used to select
- # from multiple CPU's during ELF download.
- # Both JDI_FILE and SOPCINFO_FILE are provided by the BSP if they found during
- # BSP creation. If JDI_FILE is not set and QUARTUS_PROJECT_DIR is set, then
- # derive JDI_FILE. We do not attempt to derive SOPCINFO_FILE since there may be
- # multiple .sopcinfo files in a Quartus project.
- ifeq ($(JDI_FILE),)
- ifneq ($(QUARTUS_PROJECT_DIR),)
- JDI_FILE := $(firstword $(wildcard $(QUARTUS_PROJECT_DIR)/output_files/*.jdi) $(wildcard $(QUARTUS_PROJECT_DIR)/*.jdi))
- endif
- endif
- # Path to root runtime directory used for hdl simulation
- RUNTIME_ROOT_DIR := $(CONFIG_OBJ_DIR)/runtime
- #------------------------------------------------------------------------------
- # MAKEFILE INCLUDES DEPENDENT ON GENERATED CONTENT
- #------------------------------------------------------------------------------
- # mem_init.mk is a generated makefile fragment. This file defines all targets
- # used to generate HDL initialization simulation files and pre-initialized
- # onchip memory files.
- MEM_INIT_FILE := $(BSP_ROOT_DIR)/mem_init.mk
- include $(MEM_INIT_FILE)
- # Create list of object files to be built using the list of source files.
- # The source file hierarchy is preserved in the object tree.
- # The supported file extensions are:
- #
- # .c - for C files
- # .cxx .cc .cpp - for C++ files
- # .S .s - for assembler files
- #
- # Handle source files specified by --src-dir & --src-rdir differently, to
- # save some processing time in calling the adjust-path macro.
- OBJ_LIST_C := $(patsubst %.c,%.o,$(filter %.c,$(C_SRCS)))
- OBJ_LIST_CPP := $(patsubst %.cpp,%.o,$(filter %.cpp,$(CXX_SRCS)))
- OBJ_LIST_CXX := $(patsubst %.cxx,%.o,$(filter %.cxx,$(CXX_SRCS)))
- OBJ_LIST_CC := $(patsubst %.cc,%.o,$(filter %.cc,$(CXX_SRCS)))
- OBJ_LIST_S := $(patsubst %.S,%.o,$(filter %.S,$(ASM_SRCS)))
- OBJ_LIST_SS := $(patsubst %.s,%.o,$(filter %.s,$(ASM_SRCS)))
- OBJ_LIST := $(sort $(OBJ_LIST_C) $(OBJ_LIST_CPP) $(OBJ_LIST_CXX) \
- $(OBJ_LIST_CC) $(OBJ_LIST_S) $(OBJ_LIST_SS))
- SDIR_OBJ_LIST_C := $(patsubst %.c,%.o,$(filter %.c,$(SDIR_C_SRCS)))
- SDIR_OBJ_LIST_CPP := $(patsubst %.cpp,%.o,$(filter %.cpp,$(SDIR_CXX_SRCS)))
- SDIR_OBJ_LIST_CXX := $(patsubst %.cxx,%.o,$(filter %.cxx,$(SDIR_CXX_SRCS)))
- SDIR_OBJ_LIST_CC := $(patsubst %.cc,%.o,$(filter %.cc,$(SDIR_CXX_SRCS)))
- SDIR_OBJ_LIST_S := $(patsubst %.S,%.o,$(filter %.S,$(SDIR_ASM_SRCS)))
- SDIR_OBJ_LIST_SS := $(patsubst %.s,%.o,$(filter %.s,$(SDIR_ASM_SRCS)))
- SDIR_OBJ_LIST := $(sort $(SDIR_OBJ_LIST_C) $(SDIR_OBJ_LIST_CPP) \
- $(SDIR_OBJ_LIST_CXX) $(SDIR_OBJ_LIST_CC) $(SDIR_OBJ_LIST_S) \
- $(SDIR_OBJ_LIST_SS))
- # Relative-pathed objects that being with "../" are handled differently.
- #
- # Regular objects are created as
- # $(CONFIG_OBJ_DIR)/<path>/<filename>.o
- # where the path structure is maintained under the obj directory. This
- # applies for both absolute and relative paths; in the absolute path
- # case this means the entire source path will be recreated under the obj
- # directory. This is done to allow two source files with the same name
- # to be included as part of the project.
- #
- # Note: On Cygwin, the path recreated under the obj directory will be
- # the cygpath -u output path.
- #
- # Relative-path objects that begin with "../" cause problems under this
- # scheme, as $(CONFIG_OBJ_DIR)/../<rest of path>/ can potentially put the object
- # files anywhere in the system, creating clutter and polluting the source tree.
- # As such, their paths are flattened - the object file created will be
- # $(CONFIG_OBJ_DIR)/<filename>.o. Due to this, two files specified with
- # "../" in the beginning cannot have the same name in the project. VPATH
- # will be set for these sources to allow make to relocate the source file
- # via %.o rules.
- #
- # The following lines separate the object list into the flatten and regular
- # lists, and then handles them as appropriate.
- FLATTEN_OBJ_LIST := $(filter ../%,$(OBJ_LIST))
- FLATTEN_APP_OBJS := $(addprefix $(CONFIG_OBJ_DIR)/,$(notdir $(FLATTEN_OBJ_LIST)))
- REGULAR_OBJ_LIST := $(filter-out $(FLATTEN_OBJ_LIST),$(OBJ_LIST))
- REGULAR_OBJ_LIST_C := $(filter $(OBJ_LIST_C),$(REGULAR_OBJ_LIST))
- REGULAR_OBJ_LIST_CPP := $(filter $(OBJ_LIST_CPP),$(REGULAR_OBJ_LIST))
- REGULAR_OBJ_LIST_CXX := $(filter $(OBJ_LIST_CXX),$(REGULAR_OBJ_LIST))
- REGULAR_OBJ_LIST_CC := $(filter $(OBJ_LIST_CC),$(REGULAR_OBJ_LIST))
- REGULAR_OBJ_LIST_S := $(filter $(OBJ_LIST_S),$(REGULAR_OBJ_LIST))
- REGULAR_OBJ_LIST_SS := $(filter $(OBJ_LIST_SS),$(REGULAR_OBJ_LIST))
- FLATTEN_SDIR_OBJ_LIST := $(filter ../%,$(SDIR_OBJ_LIST))
- FLATTEN_SDIR_APP_OBJS := $(addprefix $(CONFIG_OBJ_DIR)/,$(notdir $(FLATTEN_SDIR_OBJ_LIST)))
- REGULAR_SDIR_OBJ_LIST := $(filter-out $(FLATTEN_SDIR_OBJ_LIST),$(SDIR_OBJ_LIST))
- REGULAR_SDIR_OBJ_LIST_C := $(filter $(SDIR_OBJ_LIST_C),$(REGULAR_SDIR_OBJ_LIST))
- REGULAR_SDIR_OBJ_LIST_CPP := $(filter $(SDIR_OBJ_LIST_CPP),$(REGULAR_SDIR_OBJ_LIST))
- REGULAR_SDIR_OBJ_LIST_CXX := $(filter $(SDIR_OBJ_LIST_CXX),$(REGULAR_SDIR_OBJ_LIST))
- REGULAR_SDIR_OBJ_LIST_CC := $(filter $(SDIR_OBJ_LIST_CC),$(REGULAR_SDIR_OBJ_LIST))
- REGULAR_SDIR_OBJ_LIST_S := $(filter $(SDIR_OBJ_LIST_S),$(REGULAR_SDIR_OBJ_LIST))
- REGULAR_SDIR_OBJ_LIST_SS := $(filter $(SDIR_OBJ_LIST_SS),$(REGULAR_SDIR_OBJ_LIST))
- VPATH := $(sort $(dir $(FLATTEN_OBJ_LIST)) $(dir $(FLATTEN_SDIR_OBJ_LIST)))
- APP_OBJS_C := $(addprefix $(CONFIG_OBJ_DIR)/,\
- $(REGULAR_SDIR_OBJ_LIST_C) \
- $(foreach s,$(REGULAR_OBJ_LIST_C),$(call adjust-path,$s)))
- APP_OBJS_CPP := $(addprefix $(CONFIG_OBJ_DIR)/,\
- $(REGULAR_SDIR_OBJ_LIST_CPP) \
- $(foreach s,$(REGULAR_OBJ_LIST_CPP),$(call adjust-path,$s)))
- APP_OBJS_CXX := $(addprefix $(CONFIG_OBJ_DIR)/,\
- $(REGULAR_SDIR_OBJ_LIST_CXX) \
- $(foreach s,$(REGULAR_OBJ_LIST_CXX),$(call adjust-path,$s)))
- APP_OBJS_CC := $(addprefix $(CONFIG_OBJ_DIR)/,\
- $(REGULAR_SDIR_OBJ_LIST_CC) \
- $(foreach s,$(REGULAR_OBJ_LIST_CC),$(call adjust-path,$s)))
- APP_OBJS_S := $(addprefix $(CONFIG_OBJ_DIR)/,\
- $(REGULAR_SDIR_OBJ_LIST_S) \
- $(foreach s,$(REGULAR_OBJ_LIST_S),$(call adjust-path,$s)))
- APP_OBJS_SS := $(addprefix $(CONFIG_OBJ_DIR)/,\
- $(REGULAR_SDIR_OBJ_LIST_SS) \
- $(foreach s,$(REGULAR_OBJ_LIST_SS),$(call adjust-path,$s)))
- APP_OBJS := $(APP_OBJS_C) $(APP_OBJS_CPP) $(APP_OBJS_CXX) $(APP_OBJS_CC) \
- $(APP_OBJS_S) $(APP_OBJS_SS) \
- $(FLATTEN_APP_OBJS) $(FLATTEN_SDIR_APP_OBJS)
- # Add any extra user-provided object files.
- APP_OBJS += $(OBJS)
- # Create list of dependancy files for each object file.
- APP_DEPS := $(APP_OBJS:.o=.d)
- # Patch the Elf file with system specific information
- # Patch the Elf with the name of the sopc system
- ifneq ($(SOPC_NAME),)
- ELF_PATCH_FLAG += --sopc_system_name $(SOPC_NAME)
- endif
- # Patch the Elf with the absolute path to the Quartus Project Directory
- ifneq ($(QUARTUS_PROJECT_DIR),)
- ABS_QUARTUS_PROJECT_DIR := $(call adjust-path-mixed,$(shell cd "$(QUARTUS_PROJECT_DIR)"; pwd))
- ELF_PATCH_FLAG += --quartus_project_dir "$(ABS_QUARTUS_PROJECT_DIR)"
- endif
- # Patch the Elf and download args with the JDI_FILE if specified
- ifneq ($(wildcard $(JDI_FILE)),)
- ELF_PATCH_FLAG += --jdi $(JDI_FILE)
- DOWNLOAD_JDI_FLAG := --jdi $(JDI_FILE)
- endif
- # Patch the Elf with the SOPCINFO_FILE if specified
- ifneq ($(wildcard $(SOPCINFO_FILE)),)
- ELF_PATCH_FLAG += --sopcinfo $(SOPCINFO_FILE)
- endif
- # Use the DOWNLOAD_CABLE variable to specify which JTAG cable to use.
- # This is not needed if you only have one cable.
- ifneq ($(DOWNLOAD_CABLE),)
- DOWNLOAD_CABLE_FLAG := --cable '$(DOWNLOAD_CABLE)'
- endif
- #------------------------------------------------------------------------------
- # BUILD PRE/POST PROCESS
- #------------------------------------------------------------------------------
- build_pre_process :
- $(BUILD_PRE_PROCESS)
- build_post_process :
- $(BUILD_POST_PROCESS)
- .PHONY: build_pre_process build_post_process
- #------------------------------------------------------------------------------
- # TOOLS
- #------------------------------------------------------------------------------
- #
- # Set tool default variables if not already defined.
- # If these are defined, they would typically be defined in an
- # included makefile fragment.
- #
- ifeq ($(DEFAULT_CROSS_COMPILE),)
- DEFAULT_CROSS_COMPILE := nios2-elf-
- endif
- ifeq ($(DEFAULT_STACKREPORT),)
- DEFAULT_STACKREPORT := nios2-stackreport
- endif
- ifeq ($(DEFAULT_DOWNLOAD),)
- DEFAULT_DOWNLOAD := nios2-download
- endif
- ifeq ($(DEFAULT_FLASHPROG),)
- DEFAULT_FLASHPROG := nios2-flash-programmer
- endif
- ifeq ($(DEFAULT_ELFPATCH),)
- DEFAULT_ELFPATCH := nios2-elf-insert
- endif
- ifeq ($(DEFAULT_RM),)
- DEFAULT_RM := rm -f
- endif
- ifeq ($(DEFAULT_CP),)
- DEFAULT_CP := cp -f
- endif
- ifeq ($(DEFAULT_MKDIR),)
- DEFAULT_MKDIR := mkdir -p
- endif
- #
- # Set tool variables to defaults if not already defined.
- # If these are defined, they would typically be defined by a
- # setting in the generated portion of this makefile.
- #
- ifeq ($(CROSS_COMPILE),)
- CROSS_COMPILE := $(DEFAULT_CROSS_COMPILE)
- endif
- ifeq ($(origin CC),default)
- CC := $(CROSS_COMPILE)gcc -xc
- endif
- ifeq ($(origin CXX),default)
- CXX := $(CROSS_COMPILE)gcc -xc++
- endif
- ifeq ($(origin AS),default)
- AS := $(CROSS_COMPILE)gcc
- endif
- ifeq ($(origin AR),default)
- AR := $(CROSS_COMPILE)ar
- endif
- ifeq ($(origin LD),default)
- LD := $(CROSS_COMPILE)g++
- endif
- ifeq ($(origin RM),default)
- RM := $(DEFAULT_RM)
- endif
- ifeq ($(NM),)
- NM := $(CROSS_COMPILE)nm
- endif
- ifeq ($(CP),)
- CP := $(DEFAULT_CP)
- endif
- ifeq ($(OBJDUMP),)
- OBJDUMP := $(CROSS_COMPILE)objdump
- endif
- ifeq ($(OBJCOPY),)
- OBJCOPY := $(CROSS_COMPILE)objcopy
- endif
- ifeq ($(STACKREPORT),)
- STACKREPORT := $(DEFAULT_STACKREPORT) --prefix $(CROSS_COMPILE)
- else
- DISABLE_STACKREPORT := 1
- endif
- ifeq ($(DOWNLOAD),)
- DOWNLOAD := $(DEFAULT_DOWNLOAD)
- endif
- ifeq ($(FLASHPROG),)
- FLASHPROG := $(DEFAULT_FLASHPROG)
- endif
- ifeq ($(ELFPATCH),)
- ELFPATCH := $(DEFAULT_ELFPATCH)
- endif
- ifeq ($(MKDIR),)
- MKDIR := $(DEFAULT_MKDIR)
- endif
- #------------------------------------------------------------------------------
- # PATTERN RULES TO BUILD OBJECTS
- #------------------------------------------------------------------------------
- define compile.c
- @$(ECHO) Info: Compiling $< to $@
- @$(MKDIR) $(@D)
- $(CC) -MP -MMD -c $(APP_CPPFLAGS) $(APP_CFLAGS) -o $@ $<
- $(CC_POST_PROCESS)
- endef
- define compile.cpp
- @$(ECHO) Info: Compiling $< to $@
- @$(MKDIR) $(@D)
- $(CXX) -MP -MMD -c $(APP_CPPFLAGS) $(APP_CXXFLAGS) $(APP_CFLAGS) -o $@ $<
- $(CXX_POST_PROCESS)
- endef
- # If assembling with the compiler, ensure "-Wa," is prepended to all APP_ASFLAGS
- ifeq ($(AS),$(patsubst %as,%,$(AS)))
- COMMA := ,
- APP_ASFLAGS := $(filter-out $(APP_CFLAGS),$(addprefix -Wa$(COMMA),$(patsubst -Wa$(COMMA)%,%,$(APP_ASFLAGS))))
- endif
- define compile.s
- @$(ECHO) Info: Assembling $< to $@
- @$(MKDIR) $(@D)
- $(AS) -MP -MMD -c $(APP_CPPFLAGS) $(APP_CFLAGS) $(APP_ASFLAGS) -o $@ $<
- $(AS_POST_PROCESS)
- endef
- ifeq ($(MAKE_VERSION),3.81)
- .SECONDEXPANSION:
- $(APP_OBJS_C): $(CONFIG_OBJ_DIR)/%.o: $$(call adjust-path-mixed,%.c)
- $(compile.c)
- $(APP_OBJS_CPP): $(CONFIG_OBJ_DIR)/%.o: $$(call adjust-path-mixed,%.cpp)
- $(compile.cpp)
- $(APP_OBJS_CC): $(CONFIG_OBJ_DIR)/%.o: $$(call adjust-path-mixed,%.cc)
- $(compile.cpp)
- $(APP_OBJS_CXX): $(CONFIG_OBJ_DIR)/%.o: $$(call adjust-path-mixed,%.cxx)
- $(compile.cpp)
- $(APP_OBJS_S): $(CONFIG_OBJ_DIR)/%.o: $$(call adjust-path-mixed,%.S)
- $(compile.s)
- $(APP_OBJS_SS): $(CONFIG_OBJ_DIR)/%.o: $$(call adjust-path-mixed,%.s)
- $(compile.s)
- endif # MAKE_VERSION != 3.81
- $(CONFIG_OBJ_DIR)/%.o: %.c
- $(compile.c)
- $(CONFIG_OBJ_DIR)/%.o: %.cpp
- $(compile.cpp)
- $(CONFIG_OBJ_DIR)/%.o: %.cc
- $(compile.cpp)
- $(CONFIG_OBJ_DIR)/%.o: %.cxx
- $(compile.cpp)
- $(CONFIG_OBJ_DIR)/%.o: %.S
- $(compile.s)
- $(CONFIG_OBJ_DIR)/%.o: %.s
- $(compile.s)
- #------------------------------------------------------------------------------
- # PATTERN RULES TO INTERMEDIATE FILES
- #------------------------------------------------------------------------------
- $(CONFIG_OBJ_DIR)/%.s: %.c
- @$(ECHO) Info: Compiling $< to $@
- @$(MKDIR) $(@D)
- $(CC) -S $(APP_CPPFLAGS) $(APP_CFLAGS) -o $@ $<
- $(CONFIG_OBJ_DIR)/%.s: %.cpp
- @$(ECHO) Info: Compiling $< to $@
- @$(MKDIR) $(@D)
- $(CXX) -S $(APP_CPPFLAGS) $(APP_CXXFLAGS) $(APP_CFLAGS) -o $@ $<
- $(CONFIG_OBJ_DIR)/%.s: %.cc
- @$(ECHO) Info: Compiling $< to $@
- @$(MKDIR) $(@D)
- $(CXX) -S $(APP_CPPFLAGS) $(APP_CXXFLAGS) $(APP_CFLAGS) -o $@ $<
- $(CONFIG_OBJ_DIR)/%.s: %.cxx
- @$(ECHO) Info: Compiling $< to $@
- @$(MKDIR) $(@D)
- $(CXX) -S $(APP_CPPFLAGS) $(APP_CXXFLAGS) $(APP_CFLAGS) -o $@ $<
- $(CONFIG_OBJ_DIR)/%.i: %.c
- @$(ECHO) Info: Compiling $< to $@
- @$(MKDIR) $(@D)
- $(CC) -E $(APP_CPPFLAGS) $(APP_CFLAGS) -o $@ $<
- $(CONFIG_OBJ_DIR)/%.i: %.cpp
- @$(ECHO) Info: Compiling $< to $@
- @$(MKDIR) $(@D)
- $(CXX) -E $(APP_CPPFLAGS) $(APP_CXXFLAGS) $(APP_CFLAGS) -o $@ $<
- $(CONFIG_OBJ_DIR)/%.i: %.cc
- @$(ECHO) Info: Compiling $< to $@
- @$(MKDIR) $(@D)
- $(CXX) -E $(APP_CPPFLAGS) $(APP_CXXFLAGS) $(APP_CFLAGS) -o $@ $<
- $(CONFIG_OBJ_DIR)/%.i: %.cxx
- @$(ECHO) Info: Compiling $< to $@
- @$(MKDIR) $(@D)
- $(CXX) -E $(APP_CPPFLAGS) $(APP_CXXFLAGS) $(APP_CFLAGS) -o $@ $<
- #------------------------------------------------------------------------------
- # TARGET RULES
- #------------------------------------------------------------------------------
- .PHONY : help
- help :
- @$(ECHO) "Summary of Makefile targets"
- @$(ECHO) " Build targets:"
- @$(ECHO) " all (default) - Application and all libraries (including BSP)"
- @$(ECHO) " bsp - Just the BSP"
- @$(ECHO) " libs - All libraries (including BSP)"
- @$(ECHO) " flash - All flash files"
- @$(ECHO) " mem_init_generate - All memory initialization files"
- @$(ECHO)
- @$(ECHO) " Clean targets:"
- @$(ECHO) " clean_all - Application and all libraries (including BSP)"
- @$(ECHO) " clean - Just the application"
- @$(ECHO) " clean_bsp - Just the BSP"
- @$(ECHO) " clean_libs - All libraries (including BSP)"
- @$(ECHO)
- @$(ECHO) " Run targets:"
- @$(ECHO) " download-elf - Download and run your elf executable"
- @$(ECHO) " program-flash - Program flash contents to the board"
- # Handy rule to skip making libraries and just make application.
- .PHONY : app
- app : $(ELF)
- ifeq ($(CREATE_OBJDUMP), 1)
- app : $(OBJDUMP_NAME)
- endif
- ifeq ($(CREATE_ELF_DERIVED_FILES),1)
- app : elf_derived_files
- endif
- .PHONY: elf_derived_files
- elf_derived_files: default_mem_init
- # Handy rule for making just the BSP.
- .PHONY : bsp
- bsp :
- @$(ECHO) Info: Building $(BSP_ROOT_DIR)
- @$(MAKE) --no-print-directory -C $(BSP_ROOT_DIR)
- # Make sure all makeable libraries (including the BSP) are up-to-date.
- LIB_TARGETS := $(patsubst %,%-recurs-make-lib,$(MAKEABLE_LIBRARY_ROOT_DIRS))
- .PHONY : libs
- libs : $(LIB_TARGETS)
- ifneq ($(strip $(LIB_TARGETS)),)
- $(LIB_TARGETS): %-recurs-make-lib:
- @$(ECHO) Info: Building $*
- $(MAKE) --no-print-directory -C $*
- endif
- ifneq ($(strip $(APP_LDDEPS)),)
- $(APP_LDDEPS): libs
- @true
- endif
- # Rules to force your project to rebuild or relink
- # .force_relink file will cause any application that depends on this project to relink
- # .force_rebuild file will cause this project to rebuild object files
- # .force_rebuild_all file will cause this project and any project that depends on this project to rebuild object files
- FORCE_RELINK_DEP := .force_relink
- FORCE_REBUILD_DEP := .force_rebuild
- FORCE_REBUILD_ALL_DEP := .force_rebuild_all
- FORCE_REBUILD_DEP_LIST := $(CONFIG_OBJ_DIR)/$(FORCE_RELINK_DEP) $(CONFIG_OBJ_DIR)/$(FORCE_REBUILD_DEP) $(FORCE_REBUILD_ALL_DEP)
- $(FORCE_REBUILD_DEP_LIST):
- $(APP_OBJS): $(wildcard $(CONFIG_OBJ_DIR)/$(FORCE_REBUILD_DEP)) $(wildcard $(addsuffix /$(FORCE_REBUILD_ALL_DEP), . $(ALT_LIBRARY_DIRS)))
- $(ELF): $(wildcard $(addsuffix /$(FORCE_RELINK_DEP), $(CONFIG_OBJ_DIR) $(ALT_LIBRARY_DIRS)))
- # Clean just the application.
- .PHONY : clean
- ifeq ($(CREATE_ELF_DERIVED_FILES),1)
- clean : clean_elf_derived_files
- endif
- clean :
- @$(RM) -r $(ELF) $(OBJDUMP_NAME) $(LINKER_MAP_NAME) $(OBJ_ROOT_DIR) $(RUNTIME_ROOT_DIR) $(FORCE_REBUILD_DEP_LIST)
- @$(ECHO) [$(APP_NAME) clean complete]
- # Clean just the BSP.
- .PHONY : clean_bsp
- clean_bsp :
- @$(ECHO) Info: Cleaning $(BSP_ROOT_DIR)
- @$(MAKE) --no-print-directory -C $(BSP_ROOT_DIR) clean
- # Clean all makeable libraries including the BSP.
- LIB_CLEAN_TARGETS := $(patsubst %,%-recurs-make-clean-lib,$(MAKEABLE_LIBRARY_ROOT_DIRS))
- .PHONY : clean_libs
- clean_libs : $(LIB_CLEAN_TARGETS)
- ifneq ($(strip $(LIB_CLEAN_TARGETS)),)
- $(LIB_CLEAN_TARGETS): %-recurs-make-clean-lib:
- @$(ECHO) Info: Cleaning $*
- $(MAKE) --no-print-directory -C $* clean
- endif
- .PHONY: clean_elf_derived_files
- clean_elf_derived_files: mem_init_clean
- # Clean application and all makeable libraries including the BSP.
- .PHONY : clean_all
- clean_all : clean mem_init_clean clean_libs
- # Include the dependency files unless the make goal is performing a clean
- # of the application.
- ifneq ($(firstword $(MAKECMDGOALS)),clean)
- ifneq ($(firstword $(MAKECMDGOALS)),clean_all)
- -include $(APP_DEPS)
- endif
- endif
- .PHONY : download-elf
- download-elf : $(ELF)
- @if [ "$(DOWNLOAD)" = "none" ]; \
- then \
- $(ECHO) Downloading $(ELF) not supported; \
- else \
- $(ECHO) Info: Downloading $(ELF); \
- $(DOWNLOAD) --go --cpu_name=$(CPU_NAME) $(DOWNLOAD_CABLE_FLAG) $(SOPC_SYSID_FLAG) $(DOWNLOAD_JDI_FLAG) $(WRITE_GMON_OPTION) $(ELF); \
- fi
- # Delete the target of a rule if it has changed and its commands exit
- # with a nonzero exit status.
- .DELETE_ON_ERROR:
- # Rules for flash programming commands
- PROGRAM_FLASH_SUFFIX := -program
- PROGRAM_FLASH_TARGET := $(addsuffix $(PROGRAM_FLASH_SUFFIX), $(FLASH_FILES))
- .PHONY : program-flash
- program-flash : $(PROGRAM_FLASH_TARGET)
- .PHONY : $(PROGRAM_FLASH_TARGET)
- $(PROGRAM_FLASH_TARGET) : flash
- @if [ "$(FLASHPROG)" = "none" ]; \
- then \
- $(ECHO) Programming flash not supported; \
- else \
- $(ECHO) Info: Programming $(basename $@).flash; \
- if [ -z "$($(basename $@)_EPCS_FLAGS)" ]; \
- then \
- $(ECHO) $(FLASHPROG) $(SOPC_SYSID_FLAG) --base=$($(basename $@)_START) $(basename $@).flash; \
- $(FLASHPROG) $(DOWNLOAD_CABLE_FLAG) $(SOPC_SYSID_FLAG) --base=$($(basename $@)_START) $(basename $@).flash; \
- else \
- $(ECHO) $(FLASHPROG) $(SOPC_SYSID_FLAG) --epcs --base=$($(basename $@)_START) $(basename $@).flash; \
- $(FLASHPROG) $(DOWNLOAD_CABLE_FLAG) $(SOPC_SYSID_FLAG) --epcs --base=$($(basename $@)_START) $(basename $@).flash; \
- fi \
- fi
- # Rules for simulating with an HDL Simulator [QSYS only]
- ifeq ($(QSYS),1)
- #Create a top level modelsim script load_sim.tcl to source generate msim_setup.tcl and copy mem initialization files
- CREATE_TOP_SIM_SCRIPT := alt-create-top-sim-script
- ifeq ($(VSIM),)
- VSIM_EXE := "$(if $(VSIM_DIR),$(VSIM_DIR)/,)vsim"
- ifeq ($(ENABLE_VSIM_GUI),1)
- VSIM := $(VSIM_EXE) -gui
- else
- VSIM := $(VSIM_EXE) -c
- endif # ENABLE_VSIM_GUI == 1
- endif # VSIM not set
- ifeq ($(SPD),)
- ifneq ($(ABS_QUARTUS_PROJECT_DIR),)
- ifneq ($(SOPC_NAME),)
- SPD_LOCATION = $(ABS_QUARTUS_PROJECT_DIR)/$(SOPC_NAME)_tb/$(SOPC_NAME)_tb/$(SOPC_NAME)_tb.spd
- LEGACY_SPD_LOCATION = $(ABS_QUARTUS_PROJECT_DIR)/$(SOPC_NAME)_tb.spd
- SPD = $(if $(wildcard $(SPD_LOCATION)),$(SPD_LOCATION),$(LEGACY_SPD_LOCATION))
- endif # SOPC_NAME set
- endif # ABS_QUARTUS_PROJECT_DIR set
- endif # SPD == empty string
- ifeq ($(LOAD_SIM_SCRIPT),)
- SIM_SCRIPT_DIR := $(RUNTIME_ROOT_DIR)/sim
- LOAD_SIM_SCRIPT := $(SIM_SCRIPT_DIR)/mentor/load_sim.tcl
- endif # LOAD_SIM_SCRIPT == empty string
- ifeq ($(MAKE_VERSION),3.81)
- ABS_MEM_INIT_DESCRIPTOR_FILE := $(abspath $(MEM_INIT_DESCRIPTOR_FILE))
- else
- ABS_MEM_INIT_DESCRIPTOR_FILE := $(call adjust-path-mixed,$(shell pwd))/$(MEM_INIT_DESCRIPTOR_FILE)
- endif
- $(LOAD_SIM_SCRIPT): $(SPD) $(MEM_INIT_DESCRIPTOR_FILE)
- ifeq ($(SPD),)
- $(error No SPD file specified. Ensure QUARTUS_PROJECT_DIR variable is set)
- endif
- @$(MKDIR) $(SIM_SCRIPT_DIR)
- $(CREATE_TOP_SIM_SCRIPT) --spd=$(SPD) --mem-init-spd=$(abspath $(MEM_INIT_DESCRIPTOR_FILE)) --output-directory=$(SIM_SCRIPT_DIR)
- VSIM_COMMAND = \
- cd $(dir $(LOAD_SIM_SCRIPT)) && \
- $(VSIM) -do "do $(notdir $(LOAD_SIM_SCRIPT)); ld; $(if $(VSIM_RUN_TIME),run ${VSIM_RUN_TIME};quit;)"
- .PHONY: sim
- sim: $(LOAD_SIM_SCRIPT) mem_init_generate
- ifeq ($(LOAD_SIM_SCRIPT),)
- $(error LOAD_SIM_SCRIPT not set)
- endif
- $(VSIM_COMMAND)
- endif # QSYS == 1
- #------------------------------------------------------------------------------
- # ELF TARGET RULE
- #------------------------------------------------------------------------------
- # Rule for constructing the executable elf file.
- $(ELF) : $(APP_OBJS) $(LINKER_SCRIPT) $(APP_LDDEPS)
- @$(ECHO) Info: Linking $@
- $(LD) $(APP_LDFLAGS) $(APP_CFLAGS) -o $@ $(filter-out $(CRT0),$(APP_OBJS)) $(APP_LIBS) $(APP_BSP_DEP_LIBS)
- ifneq ($(DISABLE_ELFPATCH),1)
- $(ELFPATCH) $@ $(ELF_PATCH_FLAG)
- endif
- ifneq ($(DISABLE_STACKREPORT),1)
- @bash -c "$(STACKREPORT) $@"
- endif
- $(OBJDUMP_NAME) : $(ELF)
- @$(ECHO) Info: Creating $@
- $(OBJDUMP) $(OBJDUMP_FLAGS) $< >$@
- # Rule for printing the name of the elf file
- .PHONY: print-elf-name
- print-elf-name:
- @$(ECHO) $(ELF)
|