build/common.mk

   1 #Copyright (C) 2011 by Sagar G V
   2 #
   3 #Permission is hereby granted, free of charge, to any person obtaining a copy
   4 #of this software and associated documentation files (the "Software"), to deal
   5 #in the Software without restriction, including without limitation the rights
   6 #to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   7 #copies of the Software, and to permit persons to whom the Software is
   8 #furnished to do so, subject to the following conditions:
   9 #
  10 #The above copyright notice and this permission notice shall be included in
  11 #all copies or substantial portions of the Software.
  12 #
  13 #THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  14 #IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  15 #FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  16 #AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  17 #LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  18 #OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  19 #THE SOFTWARE.
  20 #
  21 # Updates:
  22 #    Arthur Wolf & Adam Green in 2011 - 2012 - Updated to work with mbed.
  23 ###############################################################################
  24 # Check for undefined variables.
  25 ifndef PROJECT
  26 $(error makefile must set PROJECT variable.)
  27 endif
  28
  29 ifndef BUILD_DIR
  30 $(error makefile must set BUILD_DIR.)
  31 endif
  32
  33 # Set VERBOSE make variable to 1 to output all tool commands.
  34 VERBOSE?=0
  35 ifeq "$(VERBOSE)" "0"
  36 Q=@
  37 else
  38 Q=
  39 endif
  40
  41
  42 # Default variables.
  43 SRC ?= .
  44 BUILD_TYPE ?= Release
  45 MRI_BREAK_ON_INIT ?= 1
  46 MRI_UART ?= MRI_UART_MBED_USB
  47 HEAP_TAGS ?= 0
  48 WRITE_BUFFER_DISABLE ?= 0
  49 STACK_SIZE ?= 0
  50
  51
  52 # Configure MRI variables based on BUILD_TYPE build type variable.
  53 ifeq "$(BUILD_TYPE)" "Release"
  54 OPTIMIZATION ?= 2
  55 MRI_ENABLE = 0
  56 MRI_SEMIHOST_STDIO ?= 0
  57 endif
  58
  59
  60 ifeq "$(BUILD_TYPE)" "Debug"
  61 OPTIMIZATION = 0
  62 MRI_ENABLE ?= 1
  63 MRI_SEMIHOST_STDIO ?= 1
  64 endif
  65
  66
  67 ifeq "$(BUILD_TYPE)" "Checked"
  68 OPTIMIZATION ?= 2
  69 MRI_ENABLE = 1
  70 MRI_SEMIHOST_STDIO ?= 1
  71 endif
  72
  73 MRI_INIT_PARAMETERS=$(MRI_UART)
  74
  75 # Output Object Directory
  76 OUTDIR=../$(DEVICE)
  77
  78 # List of sources to be compiled/assembled
  79 CSRCS1 = $(wildcard $(SRC)/*.c $(SRC)/*/*.c $(SRC)/*/*/*.c $(SRC)/*/*/*/*.c $(SRC)/*/*/*/*/*.c $(SRC)/*/*/*/*/*/*.c)
  80 # Totally exclude network if NONETWORK is defined
  81 ifeq "$(NONETWORK)" "1"
  82 CSRCS2 = $(filter-out $(SRC)/libs/Network/%,$(CSRCS1))
  83 DEFINES += -DNONETWORK
  84 else
  85 CSRCS2 = $(CSRCS1)
  86 endif
  87
  88 # do not compile the src/testframework as that can only be done with rake
  89 CSRCS = $(filter-out $(SRC)/testframework/%,$(CSRCS2))
  90
  91 ifeq "$(DISABLEMSD)" "1"
  92 DEFINES += -DDISABLEMSD
  93 endif
  94
  95 ASRCS =  $(wildcard $(SRC)/*.S $(SRC)/*/*.S $(SRC)/*/*/*.S $(SRC)/*/*/*/*.S $(SRC)/*/*/*/*/*.S)
  96 ifneq "$(OS)" "Windows_NT"
  97 ASRCS +=  $(wildcard $(SRC)/*.s $(SRC)/*/*.s $(SRC)/*/*/*.s $(SRC)/*/*/*/*.s $(SRC)/*/*/*/*/*.s)
  98 endif
  99
 100 CPPSRCS1 = $(wildcard $(SRC)/*.cpp $(SRC)/*/*.cpp $(SRC)/*/*/*.cpp $(SRC)/*/*/*/*.cpp $(SRC)/*/*/*/*/*.cpp $(SRC)/*/*/*/*/*/*.cpp)
 101 ifeq "$(NONETWORK)" "1"
 102         CPPSRCS2 = $(filter-out $(SRC)/libs/Network/%,$(CPPSRCS1))
 103 else
 104         ifneq "$(PLAN9)" "1"
 105                 DEFINES += -DNOPLAN9
 106                 CPPSRCS2 = $(filter-out $(SRC)/libs/Network/uip/plan9/%,$(CPPSRCS1))
 107         else
 108                 CPPSRCS2 = $(CPPSRCS1)
 109         endif
 110 endif
 111
 112 # CNC build
 113 ifeq "$(CNC)" "1"
 114         CPPSRCS21 = $(filter-out $(SRC)/modules/utils/panel/screens/3dprinter/%,$(CPPSRCS2))
 115         DEFINES += -DCNC
 116 else
 117         CPPSRCS21 = $(filter-out $(SRC)/modules/utils/panel/screens/cnc/%,$(CPPSRCS2))
 118 endif
 119
 120 # Totally exclude any modules listed in EXCLUDE_MODULES
 121 # uppercase function
 122 uc = $(subst a,A,$(subst b,B,$(subst c,C,$(subst d,D,$(subst e,E,$(subst f,F,$(subst g,G,$(subst h,H,$(subst i,I,$(subst j,J,$(subst k,K,$(subst l,L,$(subst m,M,$(subst n,N,$(subst o,O,$(subst p,P,$(subst q,Q,$(subst r,R,$(subst s,S,$(subst t,T,$(subst u,U,$(subst v,V,$(subst w,W,$(subst x,X,$(subst y,Y,$(subst z,Z,$1))))))))))))))))))))))))))
 123 EXL = $(patsubst %,$(SRC)/modules/%/%,$(EXCLUDED_MODULES))
 124 CPPSRCS3 = $(filter-out $(EXL),$(CPPSRCS21))
 125 DEFINES += $(call uc, $(subst /,_,$(patsubst %,-DNO_%,$(EXCLUDED_MODULES))))
 126
 127 # do not compile the src/testframework as that can only be done with rake
 128 CPPSRCS = $(filter-out $(SRC)/testframework/%,$(CPPSRCS3))
 129
 130 # List of the objects files to be compiled/assembled
 131 OBJECTS = $(patsubst %.c,$(OUTDIR)/%.o,$(CSRCS)) $(patsubst %.s,$(OUTDIR)/%.o,$(patsubst %.S,$(OUTDIR)/%.o,$(ASRCS))) $(patsubst %.cpp,$(OUTDIR)/%.o,$(CPPSRCS))
 132
 133 # Add in the MBED customization stubs which allow hooking in the MRI debug monitor.
 134 OBJECTS += $(OUTDIR)/mbed_custom.o
 135
 136 OBJECTS += $(OUTDIR)/configdefault.o
 137
 138 # List of the header dependency files, one per object file.
 139 DEPFILES = $(patsubst %.o,%.d,$(OBJECTS))
 140
 141 # Linker script to be used.  Indicates what code should be placed where in memory.
 142 LSCRIPT=$(MBED_DIR)/$(DEVICE)/GCC_ARM/$(DEVICE).ld
 143
 144 # Location of external library and header dependencies.
 145 MBED_DIR = $(BUILD_DIR)/../mbed/drop
 146 MRI_DIR  = $(BUILD_DIR)/../mri
 147
 148 # Include path which points to external library headers and to subdirectories of this project which contain headers.
 149 SUBDIRS = $(wildcard $(SRC)/* $(SRC)/*/* $(SRC)/*/*/* $(SRC)/*/*/*/* $(SRC)/*/*/*/*/* $(SRC)/*/*/*/*/*/*)
 150 PROJINCS = $(sort $(dir $(SUBDIRS)))
 151 INCDIRS += $(SRC) $(PROJINCS) $(MRI_DIR) $(MBED_DIR) $(MBED_DIR)/$(DEVICE)
 152
 153 # DEFINEs to be used when building C/C++ code
 154 DEFINES += -DTARGET_$(DEVICE)
 155 DEFINES += -DMRI_ENABLE=$(MRI_ENABLE) -DMRI_INIT_PARAMETERS='"$(MRI_INIT_PARAMETERS)"'
 156 DEFINES += -DMRI_BREAK_ON_INIT=$(MRI_BREAK_ON_INIT) -DMRI_SEMIHOST_STDIO=$(MRI_SEMIHOST_STDIO)
 157 DEFINES += -DWRITE_BUFFER_DISABLE=$(WRITE_BUFFER_DISABLE) -DSTACK_SIZE=$(STACK_SIZE)
 158
 159 ifeq "$(OPTIMIZATION)" "0"
 160 DEFINES += -DDEBUG
 161 endif
 162
 163 # Libraries to be linked into final binary
 164 MBED_LIBS = $(MBED_DIR)/$(DEVICE)/GCC_ARM/libmbed.a
 165 #SYS_LIBS = -lstdc++_s -lsupc++_s -lm -lgcc -lc_s -lgcc -lc_s -lnosys
 166 SYS_LIBS = -specs=nano.specs -lstdc++ -lsupc++ -lm -lgcc -lc -lnosys
 167 LIBS = $(LIBS_PREFIX)
 168
 169 ifeq "$(MRI_ENABLE)" "1"
 170 LIBS += $(MRI_DIR)/mri.ar
 171 endif
 172
 173 LIBS += $(MBED_LIBS)
 174 LIBS += $(SYS_LIBS)
 175 LIBS += $(LIBS_SUFFIX)
 176
 177 # Compiler flags used to enable creation of header dependencies.
 178 DEPFLAGS = -MMD -MP
 179
 180 # Setup wraps for newlib read/writes to redirect to MRI debugger.
 181 ifeq "$(MRI_ENABLE)" "1"
 182 MRI_WRAPS=,--wrap=_read,--wrap=_write,--wrap=semihost_connected
 183 else
 184 MRI_WRAPS=
 185 endif
 186
 187 # Setup wraps to memory allocations routines if we want to tag heap allocations.
 188 ifeq "$(HEAP_TAGS)" "1"
 189 DEFINES += -DHEAP_TAGS
 190 endif
 191
 192 # Compiler Options
 193 GCFLAGS += -O$(OPTIMIZATION) -g3 $(DEVICE_CFLAGS)
 194 GCFLAGS += -ffunction-sections -fdata-sections  -fno-exceptions -fno-delete-null-pointer-checks
 195 GCFLAGS += $(patsubst %,-I%,$(INCDIRS))
 196 GCFLAGS += $(DEFINES)
 197 GCFLAGS += $(DEPFLAGS)
 198 GCFLAGS += -Wall -Wextra -Wno-unused-parameter -Wcast-align -Wpointer-arith -Wredundant-decls -Wcast-qual -Wcast-align
 199
 200 GPFLAGS += $(GCFLAGS) -fno-rtti -std=gnu++11
 201
 202 AS_GCFLAGS += -g3 $(DEVICE_FLAGS) -x assembler-with-cpp
 203 AS_GCFLAGS += $(patsubst %,-I%,$(INCDIRS))
 204 AS_FLAGS += -g3 $(DEVICE_FLAGS)
 205
 206
 207 # Linker Options.
 208 LDFLAGS = $(DEVICE_FLAGS) -specs=$(BUILD_DIR)/startfile.spec
 209 LDFLAGS += -Wl,-Map=$(OUTDIR)/$(PROJECT).map,--cref,--gc-sections,--wrap=_isatty,--wrap=malloc,--wrap=realloc,--wrap=free$(MRI_WRAPS)
 210 LDFLAGS += -T$(LSCRIPT)  -L $(EXTERNAL_DIR)/gcc/LPC1768
 211 ifneq "$(NO_FLOAT_SCANF)" "1"
 212 LDFLAGS += -u _scanf_float
 213 endif
 214 ifneq "$(NO_FLOAT_PRINTF)" "1"
 215 LDFLAGS += -u _printf_float
 216 endif
 217
 218
 219 #  Compiler/Assembler/Linker Paths
 220 GCC = arm-none-eabi-gcc
 221 GPP = arm-none-eabi-g++
 222 AS = arm-none-eabi-as
 223 LD = arm-none-eabi-g++
 224 OBJCOPY = arm-none-eabi-objcopy
 225 OBJDUMP = arm-none-eabi-objdump
 226 SIZE = arm-none-eabi-size
 227
 228 # Some tools are different on Windows in comparison to Unix.
 229 ifeq "$(OS)" "Windows_NT"
 230 REMOVE = del
 231 SHELL=cmd.exe
 232 REMOVE_DIR = rd /s /q
 233 MKDIR = mkdir
 234 QUIET=>nul 2>nul & exit 0
 235 BLANK_LINE=echo -
 236 else
 237 REMOVE = rm
 238 REMOVE_DIR = rm -r -f
 239 MKDIR = mkdir -p
 240 QUIET=> /dev/null 2>&1 ; exit 0
 241 BLANK_LINE=echo
 242 endif
 243
 244 # Create macro which will convert / to \ on Windows.
 245 ifeq "$(OS)" "Windows_NT"
 246 define convert-slash
 247 $(subst /,\,$1)
 248 endef
 249 else
 250 define convert-slash
 251 $1
 252 endef
 253 endif
 254
 255 #########################################################################
 256 .PHONY: all clean size
 257
 258 all:: $(OUTDIR)/$(PROJECT).hex $(OUTDIR)/$(PROJECT).bin $(OUTDIR)/$(PROJECT).disasm size
 259
 260 $(OUTDIR)/$(PROJECT).bin: $(OUTDIR)/$(PROJECT).elf
 261         @echo Extracting $@
 262         $(Q) $(MKDIR) $(call convert-slash,$(dir $@)) $(QUIET)
 263         $(Q) $(OBJCOPY) -O binary $< $@
 264
 265 $(OUTDIR)/$(PROJECT).hex: $(OUTDIR)/$(PROJECT).elf
 266         @echo Extracting $@
 267         $(Q) $(MKDIR) $(call convert-slash,$(dir $@)) $(QUIET)
 268         $(Q) $(OBJCOPY) -R .stack -O ihex $< $@
 269
 270 $(OUTDIR)/$(PROJECT).disasm: $(OUTDIR)/$(PROJECT).elf
 271         @echo Extracting disassembly to $@
 272         $(Q) $(MKDIR) $(call convert-slash,$(dir $@)) $(QUIET)
 273         $(Q) $(OBJDUMP) -d -f -M reg-names-std --demangle $< >$@
 274
 275 $(OUTDIR)/$(PROJECT).elf: $(LSCRIPT) $(OBJECTS)
 276         @echo Linking $@
 277         $(Q) $(MKDIR) $(call convert-slash,$(dir $@)) $(QUIET)
 278         $(Q) $(LD) $(LDFLAGS) $(OBJECTS) $(LIBS) -o $@
 279
 280 size: $(OUTDIR)/$(PROJECT).elf
 281         $(Q) $(SIZE) $<
 282         @$(BLANK_LINE)
 283
 284 clean:
 285         @echo Cleaning up all build generated files
 286         $(Q) $(REMOVE_DIR) $(call convert-slash,$(OUTDIR)) $(QUIET)
 287
 288 -include $(DEPFILES)
 289
 290 #########################################################################
 291 #  Default rules to compile .c and .cpp file to .o
 292 #  and assemble .s files to .o
 293
 294 $(OUTDIR)/mbed_custom.o : $(BUILD_DIR)/mbed_custom.cpp makefile
 295         @echo Compiling $<
 296         $(Q) $(MKDIR) $(call convert-slash,$(dir $@)) $(QUIET)
 297         $(Q) $(GPP) $(GPFLAGS) -c $< -o $@
 298
 299 $(OUTDIR)/%.o : %.cpp makefile
 300         @echo Compiling $<
 301         $(Q) $(MKDIR) $(call convert-slash,$(dir $@)) $(QUIET)
 302         $(Q) $(GPP) $(GPFLAGS) -c $< -o $@
 303
 304 $(OUTDIR)/%.o : %.c makefile
 305         @echo Compiling $<
 306         $(Q) $(MKDIR) $(call convert-slash,$(dir $@)) $(QUIET)
 307         $(Q) $(GCC) $(GCFLAGS) -c $< -o $@
 308
 309 $(OUTDIR)/%.o : %.S makefile
 310         @echo Assembling $<
 311         $(Q) $(MKDIR) $(call convert-slash,$(dir $@)) $(QUIET)
 312         $(Q) $(GCC) $(AS_GCFLAGS) -c $< -o $@
 313
 314 $(OUTDIR)/%.o : %.s makefile
 315         @echo Assembling $<
 316         $(Q) $(MKDIR) $(call convert-slash,$(dir $@)) $(QUIET)
 317         $(Q) $(AS) $(AS_FLAGS) -o $@ $<
 318
 319 $(OUTDIR)/configdefault.o : config.default
 320         $(Q) $(OBJCOPY) -I binary -O elf32-littlearm -B arm --readonly-text --rename-section .data=.rodata.configdefault $< $@
 321
 322 #########################################################################