mirror of
https://github.com/qmk/qmk_firmware.git
synced 2025-06-05 16:02:47 +00:00
1dcc1fe527
Enable -Wcast-align warning for the UC3 architecture in the ModuleTest build test now that the test passes with it. Minor documentation improvements.
512 lines
14 KiB
Makefile
512 lines
14 KiB
Makefile
# Hey Emacs, this is a -*- makefile -*-
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#----------------------------------------------------------------------------
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# WinAVR Makefile Template written by Eric B. Weddington, Jörg Wunsch, et al.
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# >> Modified for use with the LUFA project. <<
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#
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# Released to the Public Domain
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#
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# Additional material for this makefile was written by:
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# Peter Fleury
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# Tim Henigan
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# Colin O'Flynn
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# Reiner Patommel
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# Markus Pfaff
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# Sander Pool
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# Frederik Rouleau
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# Carlos Lamas
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# Dean Camera
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# Opendous Inc.
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# Denver Gingerich
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#
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#----------------------------------------------------------------------------
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# On command line:
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#
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# make all = Make software.
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#
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# make clean = Clean out built project files.
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#
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# make dfu = Download the hex file to the device, using dfu-programmer (must
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# have dfu-programmer installed).
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#
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# make flip = Download the hex file to the device, using Atmel FLIP (must
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# have Atmel FLIP installed).
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#
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# make doxygen = Generate DoxyGen documentation for the project (must have
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# DoxyGen installed)
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#
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# make filename.s = Just compile filename.c into the assembler code only.
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#
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# make filename.i = Create a preprocessed source file for use in submitting
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# bug reports to the GCC project.
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#
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# To rebuild project do "make clean" then "make all".
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#----------------------------------------------------------------------------
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# MCU name
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MCU = uc3a3256
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# Targeted chip architecture (see library "Architectures" documentation)
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ARCH = UC3
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# Target board (see library "Board Types" documentation, NONE for projects not requiring
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# LUFA board drivers). If USER is selected, put custom board drivers in a directory called
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# "Board" inside the application directory.
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BOARD = NONE
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# Processor frequency.
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# This will define a symbol, F_CPU, in all source code files equal to the
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# processor frequency in Hz. You can then use this symbol in your source code to
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# calculate timings. Do NOT tack on a 'UL' at the end, this will be done
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# automatically to create a 32-bit value in your source code.
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#
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# This should be the frequency the system core runs at, after the system clock
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# has been set up correctly and started.
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F_CPU = 12000000
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# USB controller master clock frequency.
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# This will define a symbol, F_USB, in all source code files equal to the
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# input clock frequency of the USB controller's clock generator in Hz.
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#
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# For the UC3 chips, this should be equal to 48MHz or 96MHz.
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F_USB = 48000000
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# Output format. (can be srec, ihex, binary)
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FORMAT = ihex
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# Target file name (without extension).
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TARGET = Test
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# Object files directory
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# To put object files in current directory, use a dot (.), do NOT make
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# this an empty or blank macro!
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OBJDIR = .
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# Path to the LUFA library
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LUFA_PATH = ../..
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# LUFA library compile-time options and predefined tokens (add '-D' before each token)
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LUFA_OPTS =
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# Create the LUFA source path variables by including the LUFA root makefile
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include $(LUFA_PATH)/LUFA/makefile
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# List C source files here. (C dependencies are automatically generated.)
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SRC = Test_C.c \
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$(LUFA_SRC_USB) \
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$(LUFA_SRC_USBCLASS) \
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$(LUFA_SRC_SCHEDULER)
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# List C++ source files here. (C dependencies are automatically generated.)
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CPPSRC = Test_CPP.cpp
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# List Assembler source files here.
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# Make them always end in a capital .S. Files ending in a lowercase .s
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# will not be considered source files but generated files (assembler
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# output from the compiler), and will be deleted upon "make clean"!
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# Even though the DOS/Win* filesystem matches both .s and .S the same,
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# it will preserve the spelling of the filenames, and gcc itself does
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# care about how the name is spelled on its command-line.
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ASRC = Dummy.S \
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$(LUFA_PATH)/LUFA/Platform/UC3/Exception.S
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# Optimization level, can be [0, 1, 2, 3, s].
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# 0 = turn off optimization. s = optimize for size.
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# (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
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OPT = s
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# List any extra directories to look for include files here.
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# Each directory must be seperated by a space.
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# Use forward slashes for directory separators.
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# For a directory that has spaces, enclose it in quotes.
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EXTRAINCDIRS = $(LUFA_PATH)/
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# Compiler flag to set the C Standard level.
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# c89 = "ANSI" C
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# gnu89 = c89 plus GCC extensions
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# c99 = ISO C99 standard (not yet fully implemented)
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# gnu99 = c99 plus GCC extensions
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CSTANDARD = -std=gnu99
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# Place -D or -U options here for C sources
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CDEFS = -DF_CPU=$(F_CPU)UL
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CDEFS += -DF_USB=$(F_USB)UL
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CDEFS += -DBOARD=BOARD_$(BOARD)
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CDEFS += -DARCH=ARCH_$(ARCH)
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CDEFS += $(LUFA_OPTS)
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# Place -D or -U options here for ASM sources
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ADEFS = -DF_CPU=$(F_CPU)
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ADEFS += -DF_USB=$(F_USB)UL
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ADEFS += -DBOARD=BOARD_$(BOARD)
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ADEFS += -DARCH=ARCH_$(ARCH)
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ADEFS += $(LUFA_OPTS)
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# Place -D or -U options here for C++ sources
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CPPDEFS = -DF_CPU=$(F_CPU)UL
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CPPDEFS += -DF_USB=$(F_USB)UL
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CPPDEFS += -DBOARD=BOARD_$(BOARD)
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CPPDEFS += -DARCH=ARCH_$(ARCH)
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CPPDEFS += $(LUFA_OPTS)
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# Debugging level.
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DEBUG = 3
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#---------------- Compiler Options C ----------------
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# -g*: generate debugging information
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# -O*: optimization level
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# -f...: tuning, see GCC manual and avr-libc documentation
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# -Wall...: warning level
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# -Wa,...: tell GCC to pass this to the assembler.
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# -adhlns...: create assembler listing
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CFLAGS = -g$(DEBUG)
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CFLAGS += $(CDEFS)
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CFLAGS += -O$(OPT)
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CFLAGS += -funsigned-char
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CFLAGS += -funsigned-bitfields
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CFLAGS += -ffunction-sections
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CFLAGS += -fno-strict-aliasing
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CFLAGS += -masm-addr-pseudos
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CFLAGS += -Wa,-adhlns=$(<:%.c=$(OBJDIR)/%.lst)
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CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
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CFLAGS += $(CSTANDARD)
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CFLAGS += -Werror
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CFLAGS += -Wall
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CFLAGS += -Wextra
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CFLAGS += -Wstrict-prototypes
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CFLAGS += -Wformat=2
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CFLAGS += -Winit-self
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CFLAGS += -Wswitch-enum
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CFLAGS += -Wunused
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CFLAGS += -Wundef
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CFLAGS += -Wpointer-arith
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CFLAGS += -Wcast-align
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CFLAGS += -Wwrite-strings
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CFLAGS += -Wlogical-op
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CFLAGS += -Wmissing-parameter-type
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CFLAGS += -Wmissing-declarations
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CFLAGS += -Wmissing-field-initializers
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CFLAGS += -Wmissing-format-attribute
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#CFLAGS += -Wredundant-decls
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CFLAGS += -Wnested-externs
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CFLAGS += -Woverlength-strings
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#CFLAGS += -Wswitch-default
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#CFLAGS += -Wc++-compat
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#CFLAGS += -Wcast-qual
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#CFLAGS += -Wconversion
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#CFLAGS += -Wjump-misses-init
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#CFLAGS += -pedantic
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#---------------- Compiler Options C++ ----------------
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# -g*: generate debugging information
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# -O*: optimization level
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# -f...: tuning, see GCC manual and avr-libc documentation
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# -Wall...: warning level
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# -Wa,...: tell GCC to pass this to the assembler.
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# -adhlns...: create assembler listing
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CPPFLAGS = -g$(DEBUG)
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CPPFLAGS += $(CPPDEFS)
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CPPFLAGS += -O$(OPT)
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CPPFLAGS += -funsigned-char
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CPPFLAGS += -funsigned-bitfields
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CPPFLAGS += -ffunction-sections
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CPPFLAGS += -fno-strict-aliasing
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CPPFLAGS += -fno-exceptions
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CPPFLAGS += -masm-addr-pseudos
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CPPFLAGS += -Wall
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CPPFLAGS += -Wundef
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CPPFLAGS += -Wa,-adhlns=$(<:%.cpp=$(OBJDIR)/%.lst)
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CPPFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
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#CPPFLAGS += $(CSTANDARD)
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#---------------- Assembler Options ----------------
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# -Wa,...: tell GCC to pass this to the assembler.
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# -adhlns: create listing
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# -gstabs: have the assembler create line number information; note that
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# for use in COFF files, additional information about filenames
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# and function names needs to be present in the assembler source
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# files -- see avr-libc docs [FIXME: not yet described there]
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# -listing-cont-lines: Sets the maximum number of continuation lines of hex
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# dump that will be displayed for a given single line of source input.
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ASFLAGS = $(ADEFS) -Wa,-adhlns=$(<:%.S=$(OBJDIR)/%.lst)
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#---------------- Linker Options ----------------
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# -Wl,...: tell GCC to pass this to linker.
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# -Map: create map file
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# --cref: add cross reference to map file
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LDFLAGS = -Wl,-Map=$(TARGET).map,--cref
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LDFLAGS += -Wl,--gc-sections --rodata-writable
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LDFLAGS += -Wl,--direct-data
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#LDFLAGS += -T linker_script.x
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#============================================================================
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# Define programs and commands.
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SHELL = sh
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CC = avr32-gcc
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OBJCOPY = avr32-objcopy
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OBJDUMP = avr32-objdump
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SIZE = avr32-size
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AR = avr32-ar rcs
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NM = avr32-nm
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REMOVE = rm -f
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REMOVEDIR = rm -rf
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COPY = cp
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WINSHELL = cmd
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# Define Messages
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# English
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MSG_ERRORS_NONE = Errors: none
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MSG_BEGIN = -------- begin --------
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MSG_END = -------- end --------
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MSG_SIZE_BEFORE = Size before:
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MSG_SIZE_AFTER = Size after:
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MSG_COFF = Converting to AVR COFF:
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MSG_FLASH = Creating load file for Flash:
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MSG_EEPROM = Creating load file for EEPROM:
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MSG_EXTENDED_LISTING = Creating Extended Listing:
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MSG_SYMBOL_TABLE = Creating Symbol Table:
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MSG_LINKING = Linking:
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MSG_COMPILING = Compiling C:
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MSG_COMPILING_CPP = Compiling C++:
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MSG_ASSEMBLING = Assembling:
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MSG_CLEANING = Cleaning project:
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MSG_CREATING_LIBRARY = Creating library:
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# Define all object files.
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OBJ = $(SRC:%.c=$(OBJDIR)/%.o) $(CPPSRC:%.cpp=$(OBJDIR)/%.o) $(ASRC:%.S=$(OBJDIR)/%.o)
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# Define all listing files.
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LST = $(SRC:%.c=$(OBJDIR)/%.lst) $(CPPSRC:%.cpp=$(OBJDIR)/%.lst) $(ASRC:%.S=$(OBJDIR)/%.lst)
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# Compiler flags to generate dependency files.
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GENDEPFLAGS = -MMD -MP -MF .dep/$(@F).d
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# Combine all necessary flags and optional flags.
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# Add target processor to flags.
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ALL_CFLAGS = -mpart=$(MCU) -I. $(CFLAGS) $(GENDEPFLAGS)
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ALL_CPPFLAGS = -mpart=$(MCU) -I. -x c++ $(CPPFLAGS) $(GENDEPFLAGS)
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ALL_ASFLAGS = -mpart=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS)
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# Default target.
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all: begin gccversion sizebefore build sizeafter end
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# Change the build target to build a HEX file or a library.
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build: elf hex lss sym
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#build: lib
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elf: $(TARGET).elf
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hex: $(TARGET).hex
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lss: $(TARGET).lss
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sym: $(TARGET).sym
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LIBNAME=lib$(TARGET).a
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lib: $(LIBNAME)
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# Eye candy.
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# AVR Studio 3.x does not check make's exit code but relies on
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# the following magic strings to be generated by the compile job.
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begin:
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@echo
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@echo $(MSG_BEGIN)
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end:
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@echo $(MSG_END)
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@echo
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# Display size of file.
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HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex
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ELFSIZE = $(SIZE) $(MCU_FLAG) $(FORMAT_FLAG) $(TARGET).elf
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MCU_FLAG = $(shell $(SIZE) --help | grep -- --mcu > /dev/null && echo --mcu=$(MCU) )
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FORMAT_FLAG = $(shell $(SIZE) --help | grep -- --format=.*avr > /dev/null && echo --format=avr )
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sizebefore:
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@if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); \
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2>/dev/null; echo; fi
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sizeafter:
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@if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); \
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2>/dev/null; echo; fi
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# Display compiler version information.
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gccversion :
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@$(CC) --version
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# Program the device.
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flip: $(TARGET).hex
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batchisp -hardware usb -device $(MCU) -operation erase f
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batchisp -hardware usb -device $(MCU) -operation loadbuffer $(TARGET).hex program
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batchisp -hardware usb -device $(MCU) -operation start reset 0
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dfu: $(TARGET).hex
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dfu-programmer $(MCU) erase
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dfu-programmer $(MCU) flash $(TARGET).hex
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dfu-programmer $(MCU) reset
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# Create final output files (.hex, .eep) from ELF output file.
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%.hex: %.elf
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@echo
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@echo $(MSG_FLASH) $@
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$(OBJCOPY) -O $(FORMAT) -R .eeprom -R .fuse -R .lock -R .signature $< $@
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# Create extended listing file from ELF output file.
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%.lss: %.elf
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@echo
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@echo $(MSG_EXTENDED_LISTING) $@
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$(OBJDUMP) -h -S -z $< > $@
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# Create a symbol table from ELF output file.
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%.sym: %.elf
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@echo
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@echo $(MSG_SYMBOL_TABLE) $@
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$(NM) -n $< > $@
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# Create library from object files.
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.SECONDARY : $(TARGET).a
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.PRECIOUS : $(OBJ)
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%.a: $(OBJ)
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@echo
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@echo $(MSG_CREATING_LIBRARY) $@
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$(AR) $@ $(OBJ)
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# Link: create ELF output file from object files.
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.SECONDARY : $(TARGET).elf
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.PRECIOUS : $(OBJ)
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%.elf: $(OBJ)
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@echo
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@echo $(MSG_LINKING) $@
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$(CC) $(ALL_CFLAGS) $^ --output $@ $(LDFLAGS)
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# Compile: create object files from C source files.
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$(OBJDIR)/%.o : %.c
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@echo
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@echo $(MSG_COMPILING) $<
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$(CC) -c $(ALL_CFLAGS) $< -o $@
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# Compile: create object files from C++ source files.
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$(OBJDIR)/%.o : %.cpp
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@echo
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@echo $(MSG_COMPILING_CPP) $<
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$(CC) -c $(ALL_CPPFLAGS) $< -o $@
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# Compile: create assembler files from C source files.
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%.s : %.c
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$(CC) -S $(ALL_CFLAGS) $< -o $@
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# Compile: create assembler files from C++ source files.
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%.s : %.cpp
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$(CC) -S $(ALL_CPPFLAGS) $< -o $@
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# Assemble: create object files from assembler source files.
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$(OBJDIR)/%.o : %.S
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@echo
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@echo $(MSG_ASSEMBLING) $<
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$(CC) -c $(ALL_ASFLAGS) $< -o $@
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# Create preprocessed source for use in sending a bug report.
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%.i : %.c
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$(CC) -E -mmcu=$(MCU) -I. $(CFLAGS) $< -o $@
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# Target: clean project.
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clean: begin clean_list end
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clean_list :
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@echo
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@echo $(MSG_CLEANING)
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$(REMOVE) $(TARGET).hex
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$(REMOVE) $(TARGET).cof
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$(REMOVE) $(TARGET).elf
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$(REMOVE) $(TARGET).map
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$(REMOVE) $(TARGET).sym
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$(REMOVE) $(TARGET).lss
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$(REMOVE) $(SRC:%.c=$(OBJDIR)/%.o) $(CPPSRC:%.cpp=$(OBJDIR)/%.o) $(ASRC:%.S=$(OBJDIR)/%.o)
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$(REMOVE) $(SRC:%.c=$(OBJDIR)/%.lst) $(CPPSRC:%.cpp=$(OBJDIR)/%.lst) $(ASRC:%.S=$(OBJDIR)/%.lst)
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$(REMOVE) $(SRC:.c=.s)
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$(REMOVE) $(SRC:.c=.d)
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$(REMOVE) $(SRC:.c=.i)
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$(REMOVEDIR) .dep
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doxygen:
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@echo Generating Project Documentation \($(TARGET)\)...
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@doxygen Doxygen.conf
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@echo Documentation Generation Complete.
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clean_doxygen:
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rm -rf Documentation
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checksource:
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@for f in $(SRC) $(CPPSRC) $(ASRC); do \
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if [ -f $$f ]; then \
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echo "Found Source File: $$f" ; \
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else \
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echo "Source File Not Found: $$f" ; \
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fi; done
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# Create object files directory
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$(shell mkdir $(OBJDIR) 2>/dev/null)
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# Include the dependency files.
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-include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)
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# Listing of phony targets.
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.PHONY : all begin finish end sizebefore sizeafter gccversion \
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build elf hex lss sym doxygen clean clean_list clean_doxygen \
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dfu flip checksource
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