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1 | 1491 | dsschult | # This is makefile_root.mk |
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2 | # |
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3 | # Make global makefile changes here |
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4 | # |
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5 | ################################### |
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6 | |||
7 | # Hey Emacs, this is a -*- makefile -*- |
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8 | #---------------------------------------------------------------------------- |
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9 | # WinAVR Makefile Template written by Eric B. Weddington, J?rg Wunsch, et al. |
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10 | # |
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11 | # Released to the Public Domain |
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12 | # |
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13 | # Additional material for this makefile was written by: |
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14 | # Peter Fleury |
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15 | # Tim Henigan |
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16 | # Colin O'Flynn |
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17 | # Reiner Patommel |
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18 | # Markus Pfaff |
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19 | # Sander Pool |
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20 | # Frederik Rouleau |
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21 | # |
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22 | #---------------------------------------------------------------------------- |
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23 | # On command line: |
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24 | # |
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25 | # make all = Make software. |
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26 | # |
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27 | # make clean = Clean out built project files. |
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28 | # |
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29 | # make coff = Convert ELF to AVR COFF. |
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30 | # |
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31 | # make extcoff = Convert ELF to AVR Extended COFF. |
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32 | # |
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33 | # make program = Download the hex file to the device, using avrdude. |
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34 | # Please customize the avrdude settings below first! |
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35 | # |
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36 | # make debug = Start either simulavr or avarice as specified for debugging, |
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37 | # with avr-gdb or avr-insight as the front end for debugging. |
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38 | # |
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39 | # make library = Build the library, then make software |
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40 | # |
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41 | # make filename.s = Just compile filename.c into the assembler code only. |
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42 | # |
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43 | # make filename.i = Create a preprocessed source file for use in submitting |
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44 | # bug reports to the GCC project. |
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45 | # |
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46 | # To rebuild project do "make clean" then "make all". |
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47 | #---------------------------------------------------------------------------- |
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48 | |||
49 | #if you want your code to work on the Firefly++ and not Firefly+ |
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50 | #then add the -DFFPP line to CDEFS |
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51 | CDEFS = |
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52 | #-DFFPP |
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53 | |||
54 | # MCU name |
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55 | MCU = atmega128 |
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56 | |||
57 | # Processor frequency. |
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58 | # This will define a symbol, F_CPU, in all source code files equal to the |
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59 | # processor frequency. You can then use this symbol in your source code to |
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60 | # calculate timings. Do NOT tack on a 'UL' at the end, this will be done |
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61 | # automatically to create a 32-bit value in your source code. |
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62 | F_CPU = 8000000 |
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63 | |||
64 | # Output format. (can be srec, ihex, binary) |
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65 | FORMAT = ihex |
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66 | |||
67 | # List C source files here. (C dependencies are automatically generated.) |
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68 | SRC = $(wildcard *.c) |
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69 | |||
70 | # List Assembler source files here. |
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71 | # Make them always end in a capital .S. Files ending in a lowercase .s |
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72 | # will not be considered source files but generated files (assembler |
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73 | # output from the compiler), and will be deleted upon "make clean"! |
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74 | # Even though the DOS/Win* filesystem matches both .s and .S the same, |
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75 | # it will preserve the spelling of the filenames, and gcc itself does |
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76 | # care about how the name is spelled on its command-line. |
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77 | ASRC = |
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78 | |||
79 | # Optimization level, can be [0, 1, 2, 3, s]. |
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80 | # 0 = turn off optimization. s = optimize for size. |
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81 | # (Note: 3 is not always the best optimization level. See avr-libc FAQ.) |
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82 | OPT = s |
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83 | |||
84 | # Debugging format. |
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85 | # Native formats for AVR-GCC's -g are dwarf-2 [default] or stabs. |
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86 | # AVR Studio 4.10 requires dwarf-2. |
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87 | # AVR [Extended] COFF format requires stabs, plus an avr-objcopy run. |
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88 | DEBUG = |
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89 | |||
90 | # Compiler flag to set the C Standard level. |
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91 | # c89 = "ANSI" C |
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92 | # gnu89 = c89 plus GCC extensions |
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93 | # c99 = ISO C99 standard (not yet fully implemented) |
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94 | # gnu99 = c99 plus GCC extensions |
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95 | CSTANDARD = -std=gnu99 |
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96 | |||
97 | # Place -D or -U options here |
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98 | CDEFS += -DF_CPU=$(F_CPU)UL |
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99 | CDEFS += -DFFP |
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100 | # for wireless library |
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101 | ifdef USE_WIRELESS |
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102 | CDEFS += -DROBOT |
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103 | endif |
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104 | |||
105 | # Place -I, -L options here |
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106 | CINCS = -I$(COLONYROOT)/code/lib/include/libdragonfly |
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107 | CINCS += -L$(COLONYROOT)/code/lib/bin |
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108 | ifdef USE_WIRELESS |
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109 | CINCS += -I$(COLONYROOT)/code/lib/include/libwireless |
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110 | endif |
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111 | |||
112 | #---------------- Compiler Options ---------------- |
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113 | # -g*: generate debugging information |
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114 | # -O*: optimization level |
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115 | # -f...: tuning, see GCC manual and avr-libc documentation |
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116 | # -Wall...: warning level |
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117 | # -Wa,...: tell GCC to pass this to the assembler. |
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118 | # -adhlns...: create assembler listing |
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119 | CFLAGS = |
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120 | # CFLAGS = -g$(DEBUG) |
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121 | CFLAGS += $(CDEFS) $(CINCS) |
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122 | CFLAGS += -O$(OPT) |
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123 | CFLAGS += -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums |
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124 | CFLAGS += -Wall -Wstrict-prototypes |
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125 | CFLAGS += -Wa,-adhlns=$(<:.c=.lst) |
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126 | CFLAGS += $(CSTANDARD) |
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127 | |||
128 | #---------------- Assembler Options ---------------- |
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129 | # -Wa,...: tell GCC to pass this to the assembler. |
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130 | # -ahlms: create listing |
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131 | # -gstabs: have the assembler create line number information; note that |
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132 | # for use in COFF files, additional information about filenames |
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133 | # and function names needs to be present in the assembler source |
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134 | # files -- see avr-libc docs [FIXME: not yet described there] |
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135 | ASFLAGS = -Wa,-adhlns=$(<:.S=.lst),-gstabs |
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136 | |||
137 | |||
138 | #---------------- Library Options ---------------- |
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139 | # Minimalistic printf version |
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140 | PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min |
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141 | |||
142 | # Floating point printf version (requires MATH_LIB = -lm below) |
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143 | PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt |
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144 | |||
145 | # If this is left blank, then it will use the Standard printf version. |
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146 | PRINTF_LIB = |
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147 | #PRINTF_LIB = $(PRINTF_LIB_MIN) |
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148 | #PRINTF_LIB = $(PRINTF_LIB_FLOAT) |
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149 | |||
150 | |||
151 | # Minimalistic scanf version |
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152 | SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min |
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153 | |||
154 | # Floating point + %[ scanf version (requires MATH_LIB = -lm below) |
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155 | SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt |
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156 | |||
157 | # If this is left blank, then it will use the Standard scanf version. |
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158 | SCANF_LIB = |
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159 | #SCANF_LIB = $(SCANF_LIB_MIN) |
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160 | #SCANF_LIB = $(SCANF_LIB_FLOAT) |
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161 | |||
162 | MATH_LIB = -lm |
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163 | |||
164 | #---------------- External Memory Options ---------------- |
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165 | |||
166 | # 64 KB of external RAM, starting after internal RAM (ATmega128!), |
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167 | # used for variables (.data/.bss) and heap (malloc()). |
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168 | #EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff |
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169 | |||
170 | # 64 KB of external RAM, starting after internal RAM (ATmega128!), |
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171 | # only used for heap (malloc()). |
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172 | #EXTMEMOPTS = -Wl,--defsym=__heap_start=0x801100,--defsym=__heap_end=0x80ffff |
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173 | |||
174 | EXTMEMOPTS = |
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175 | |||
176 | #---------------- Linker Options ---------------- |
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177 | # -Wl,...: tell GCC to pass this to linker. |
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178 | # -Map: create map file |
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179 | # --cref: add cross reference to map file |
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180 | LDFLAGS = -Wl,-Map=$(TARGET).map,--cref |
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181 | LDFLAGS += $(EXTMEMOPTS) |
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182 | LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB) |
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183 | ifdef USE_WIRELESS |
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184 | LDFLAGS += -lwireless |
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185 | endif |
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186 | LDFLAGS += -ldragonfly |
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187 | |||
188 | |||
189 | |||
190 | #---------------- Programming Options (avrdude) ---------------- |
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191 | |||
192 | # Programming hardware: alf avr910 avrisp bascom bsd |
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193 | # dt006 pavr picoweb pony-stk200 sp12 stk200 stk500 |
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194 | # |
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195 | # Type: avrdude -c ? |
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196 | # to get a full listing. |
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197 | # |
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198 | AVRDUDE_PROGRAMMER = avrisp |
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199 | |||
200 | # programmer connected to serial device |
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201 | |||
202 | AVRDUDE_WRITE_FLASH = -b 57600 -U flash:w:$(TARGET).hex |
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203 | #AVRDUDE_WRITE_EEPROM = -U eeprom:w:$(TARGET).eep |
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204 | |||
205 | |||
206 | # Uncomment the following if you want avrdude's erase cycle counter. |
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207 | # Note that this counter needs to be initialized first using -Yn, |
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208 | # see avrdude manual. |
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209 | #AVRDUDE_ERASE_COUNTER = -y |
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210 | |||
211 | # Uncomment the following if you do /not/ wish a verification to be |
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212 | # performed after programming the device. |
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213 | #AVRDUDE_NO_VERIFY = -V |
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214 | |||
215 | # Increase verbosity level. Please use this when submitting bug |
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216 | # reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude> |
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217 | # to submit bug reports. |
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218 | #AVRDUDE_VERBOSE = -v -v |
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219 | |||
220 | AVRDUDE_FLAGS = -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER) |
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221 | AVRDUDE_FLAGS += $(AVRDUDE_NO_VERIFY) |
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222 | AVRDUDE_FLAGS += $(AVRDUDE_VERBOSE) |
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223 | AVRDUDE_FLAGS += $(AVRDUDE_ERASE_COUNTER) |
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224 | |||
225 | #don't check for device signature |
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226 | AVRDUDE_FLAGS += -F |
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227 | |||
228 | |||
229 | |||
230 | #---------------- Debugging Options ---------------- |
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231 | |||
232 | # For simulavr only - target MCU frequency. |
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233 | DEBUG_MFREQ = $(F_CPU) |
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234 | |||
235 | # Set the DEBUG_UI to either gdb or insight. |
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236 | # DEBUG_UI = gdb |
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237 | DEBUG_UI = insight |
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238 | |||
239 | # Set the debugging back-end to either avarice, simulavr. |
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240 | DEBUG_BACKEND = avarice |
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241 | #DEBUG_BACKEND = simulavr |
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242 | |||
243 | # GDB Init Filename. |
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244 | GDBINIT_FILE = __avr_gdbinit |
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245 | |||
246 | # When using avarice settings for the JTAG |
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247 | JTAG_DEV = /dev/com1 |
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248 | |||
249 | # Debugging port used to communicate between GDB / avarice / simulavr. |
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250 | DEBUG_PORT = 4242 |
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251 | |||
252 | # Debugging host used to communicate between GDB / avarice / simulavr, normally |
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253 | # just set to localhost unless doing some sort of crazy debugging when |
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254 | # avarice is running on a different computer. |
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255 | DEBUG_HOST = localhost |
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256 | |||
257 | |||
258 | |||
259 | #============================================================================ |
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260 | |||
261 | |||
262 | # Define programs and commands. |
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263 | SHELL = sh |
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264 | CC = avr-gcc |
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265 | OBJCOPY = avr-objcopy |
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266 | OBJDUMP = avr-objdump |
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267 | SIZE = avr-size |
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268 | NM = avr-nm |
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269 | AVRDUDE = avrdude |
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270 | REMOVE = rm -f |
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271 | REMOVEDIR = rm -rf |
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272 | COPY = cp |
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273 | WINSHELL = cmd |
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274 | |||
275 | |||
276 | # Define Messages |
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277 | # English |
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278 | MSG_ERRORS_NONE = Errors: none |
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279 | MSG_BEGIN = -------- begin -------- |
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280 | MSG_END = -------- end -------- |
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281 | MSG_SIZE_BEFORE = Size before: |
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282 | MSG_SIZE_AFTER = Size after: |
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283 | MSG_COFF = Converting to AVR COFF: |
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284 | MSG_EXTENDED_COFF = Converting to AVR Extended COFF: |
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285 | MSG_FLASH = Creating load file for Flash: |
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286 | MSG_EEPROM = Creating load file for EEPROM: |
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287 | MSG_EXTENDED_LISTING = Creating Extended Listing: |
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288 | MSG_SYMBOL_TABLE = Creating Symbol Table: |
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289 | MSG_LINKING = Linking: |
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290 | MSG_COMPILING = Compiling: |
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291 | MSG_ASSEMBLING = Assembling: |
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292 | MSG_CLEANING = Cleaning project: |
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293 | MSG_LIBRARY_BUILD = Building library: |
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294 | MSG_LIBRARY_CHECK = Checking if we need to rebuild the library: |
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295 | |||
296 | |||
297 | |||
298 | # Define all object files. |
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299 | OBJ = $(SRC:.c=.o) $(ASRC:.S=.o) |
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300 | |||
301 | # Define all listing files. |
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302 | LST = $(SRC:.c=.lst) $(ASRC:.S=.lst) |
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303 | |||
304 | |||
305 | # Compiler flags to generate dependency files. |
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306 | GENDEPFLAGS = -MD -MP -MF .dep/$(@F).d |
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307 | |||
308 | |||
309 | # Combine all necessary flags and optional flags. |
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310 | # Add target processor to flags. |
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311 | ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS) $(GENDEPFLAGS) |
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312 | ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS) |
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313 | |||
314 | |||
315 | |||
316 | |||
317 | |||
318 | # Default target. |
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319 | all: begin gccversion lib sizebefore build sizeafter checksize end |
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320 | |||
321 | build: elf hex eep lss sym |
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322 | |||
323 | elf: $(TARGET).elf |
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324 | hex: $(TARGET).hex |
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325 | eep: $(TARGET).eep |
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326 | lss: $(TARGET).lss |
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327 | sym: $(TARGET).sym |
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328 | |||
329 | |||
330 | |||
331 | # Eye candy. |
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332 | # AVR Studio 3.x does not check make's exit code but relies on |
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333 | # the following magic strings to be generated by the compile job. |
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334 | begin: |
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335 | @echo |
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336 | @echo $(MSG_BEGIN) |
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337 | |||
338 | end: |
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339 | @echo $(MSG_END) |
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340 | @echo |
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341 | |||
342 | |||
343 | # Display size of file. |
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344 | HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex |
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345 | ELFSIZE = $(SIZE) -A $(TARGET).elf |
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346 | AVRMEM = avr-mem.sh $(TARGET).elf $(MCU) |
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347 | |||
348 | # Check RAM size (make sure under 4 kB) |
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349 | AWK = $(shell if uname -s |grep -i w32 >/dev/null; then echo 'gawk'; else echo 'awk'; fi) |
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350 | DATASIZE = avr-size -A main.elf | grep 'data' | $(AWK) '{ print $$2 }' > 1.tmp |
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351 | BSSSIZE = avr-size -A main.elf | grep 'bss' | $(AWK) '{ print $$2 }' > 2.tmp |
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352 | ADD = expr `cat 1.tmp` + `cat 2.tmp` > 3.tmp |
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353 | CLEANSIZE = rm 1.tmp 2.tmp 3.tmp |
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354 | checksize: |
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355 | @$(DATASIZE) |
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356 | @$(BSSSIZE) |
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357 | @$(ADD) |
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358 | @if test `cat 3.tmp` -gt 4096; \ |
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359 | then echo "RAM size exceeded. Make .data or .bss smaller.";echo;exit 1; \ |
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360 | else echo ".data and .bss size fine";echo; fi |
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361 | @$(CLEANSIZE) |
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362 | |||
363 | # Display size before |
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364 | sizebefore: |
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365 | @if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); \ |
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366 | $(AVRMEM) 2>/dev/null; echo; fi |
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367 | |||
368 | # Display size after |
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369 | sizeafter: |
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370 | @if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); \ |
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371 | $(AVRMEM) 2>/dev/null; echo; fi |
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372 | |||
373 | |||
374 | |||
375 | # Display compiler version information. |
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376 | gccversion : |
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377 | @$(CC) --version |
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378 | |||
379 | |||
380 | # Build the library |
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381 | library: |
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382 | @echo $(MSG_LIBRARY_BUILD) |
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383 | @cd $(COLONYROOT)/code/projects/libdragonfly;make clean;make dist |
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384 | @cd $(COLONYROOT)/code/projects/libwireless/lib;make clean;make dist |
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385 | |||
386 | # Check if library needs to be built |
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387 | lib: |
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388 | @echo $(MSG_LIBRARY_CHECK) |
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389 | @cd $(COLONYROOT)/code/projects/libdragonfly;make dist |
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390 | @cd $(COLONYROOT)/code/projects/libwireless/lib;make dist |
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391 | |||
392 | |||
393 | # Program the device. |
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394 | program: $(TARGET).hex $(TARGET).eep |
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395 | $(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM) |
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396 | |||
397 | |||
398 | # Generate avr-gdb config/init file which does the following: |
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399 | # define the reset signal, load the target file, connect to target, and set |
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400 | # a breakpoint at main(). |
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401 | gdb-config: |
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402 | @$(REMOVE) $(GDBINIT_FILE) |
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403 | @echo define reset >> $(GDBINIT_FILE) |
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404 | @echo SIGNAL SIGHUP >> $(GDBINIT_FILE) |
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405 | @echo end >> $(GDBINIT_FILE) |
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406 | @echo file $(TARGET).elf >> $(GDBINIT_FILE) |
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407 | @echo target remote $(DEBUG_HOST):$(DEBUG_PORT) >> $(GDBINIT_FILE) |
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408 | ifeq ($(DEBUG_BACKEND),simulavr) |
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409 | @echo load >> $(GDBINIT_FILE) |
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410 | endif |
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411 | @echo break main >> $(GDBINIT_FILE) |
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412 | |||
413 | debug: gdb-config $(TARGET).elf |
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414 | ifeq ($(DEBUG_BACKEND), avarice) |
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415 | @echo Starting AVaRICE - Press enter when "waiting to connect" message displays. |
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416 | @$(WINSHELL) /c start avarice --jtag $(JTAG_DEV) --erase --program --file \ |
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417 | $(TARGET).elf $(DEBUG_HOST):$(DEBUG_PORT) |
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418 | @$(WINSHELL) /c pause |
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419 | |||
420 | else |
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421 | @$(WINSHELL) /c start simulavr --gdbserver --device $(MCU) --clock-freq \ |
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422 | $(DEBUG_MFREQ) --port $(DEBUG_PORT) |
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423 | endif |
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424 | @$(WINSHELL) /c start avr-$(DEBUG_UI) --command=$(GDBINIT_FILE) |
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425 | |||
426 | |||
427 | |||
428 | |||
429 | # Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB. |
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430 | COFFCONVERT=$(OBJCOPY) --debugging \ |
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431 | --change-section-address .data-0x800000 \ |
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432 | --change-section-address .bss-0x800000 \ |
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433 | --change-section-address .noinit-0x800000 \ |
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434 | --change-section-address .eeprom-0x810000 |
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435 | |||
436 | |||
437 | coff: $(TARGET).elf |
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438 | @echo |
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439 | @echo $(MSG_COFF) $(TARGET).cof |
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440 | $(COFFCONVERT) -O coff-avr $< $(TARGET).cof |
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441 | |||
442 | |||
443 | extcoff: $(TARGET).elf |
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444 | @echo |
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445 | @echo $(MSG_EXTENDED_COFF) $(TARGET).cof |
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446 | $(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof |
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447 | |||
448 | |||
449 | |||
450 | # Create final output files (.hex, .eep) from ELF output file. |
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451 | %.hex: %.elf |
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452 | @echo |
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453 | @echo $(MSG_FLASH) $@ |
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454 | $(OBJCOPY) -O $(FORMAT) -R .eeprom $< $@ |
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455 | |||
456 | %.eep: %.elf |
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457 | @echo |
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458 | @echo $(MSG_EEPROM) $@ |
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459 | -$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \ |
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460 | --change-section-lma .eeprom=0 -O $(FORMAT) $< $@ |
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461 | |||
462 | # Create extended listing file from ELF output file. |
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463 | %.lss: %.elf |
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464 | @echo |
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465 | @echo $(MSG_EXTENDED_LISTING) $@ |
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466 | $(OBJDUMP) -h -S $< > $@ |
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467 | |||
468 | # Create a symbol table from ELF output file. |
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469 | %.sym: %.elf |
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470 | @echo |
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471 | @echo $(MSG_SYMBOL_TABLE) $@ |
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472 | $(NM) -n $< > $@ |
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473 | |||
474 | |||
475 | |||
476 | # Link: create ELF output file from object files. |
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477 | .SECONDARY : $(TARGET).elf |
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478 | .PRECIOUS : $(OBJ) |
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479 | %.elf: $(OBJ) |
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480 | @echo |
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481 | @echo $(MSG_LINKING) $@ |
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482 | $(CC) $(ALL_CFLAGS) $^ --output $@ $(LDFLAGS) |
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483 | |||
484 | |||
485 | # Compile: create object files from C source files. |
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486 | %.o : %.c |
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487 | @echo |
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488 | @echo $(MSG_COMPILING) $< |
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489 | $(CC) -c $(ALL_CFLAGS) $< -o $@ |
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490 | |||
491 | |||
492 | # Compile: create assembler files from C source files. |
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493 | %.s : %.c |
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494 | $(CC) -S $(ALL_CFLAGS) $< -o $@ |
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495 | |||
496 | |||
497 | # Assemble: create object files from assembler source files. |
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498 | %.o : %.S |
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499 | @echo |
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500 | @echo $(MSG_ASSEMBLING) $< |
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501 | $(CC) -c $(ALL_ASFLAGS) $< -o $@ |
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502 | |||
503 | # Create preprocessed source for use in sending a bug report. |
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504 | %.i : %.c |
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505 | $(CC) -E -mmcu=$(MCU) -I. $(CFLAGS) $< -o $@ |
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506 | |||
507 | |||
508 | # Target: clean project. |
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509 | clean: begin clean_list end |
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510 | |||
511 | clean_list : |
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512 | @echo |
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513 | @echo $(MSG_CLEANING) |
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514 | $(REMOVE) $(TARGET).hex |
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515 | $(REMOVE) $(TARGET).eep |
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516 | $(REMOVE) $(TARGET).cof |
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517 | $(REMOVE) $(TARGET).elf |
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518 | $(REMOVE) $(TARGET).map |
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519 | $(REMOVE) $(TARGET).sym |
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520 | $(REMOVE) $(TARGET).lss |
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521 | $(REMOVE) $(OBJ) |
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522 | $(REMOVE) $(LST) |
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523 | $(REMOVE) $(SRC:.c=.s) |
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524 | $(REMOVE) $(SRC:.c=.d) |
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525 | $(REMOVEDIR) .dep |
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526 | |||
527 | |||
528 | |||
529 | # Include the dependency files. |
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530 | -include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*) |
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531 | |||
532 | |||
533 | # Listing of phony targets. |
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534 | .PHONY : all begin finish end sizebefore sizeafter gccversion \ |
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535 | build elf hex eep lss sym coff extcoff \ |
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536 | clean clean_list program debug gdb-config |