Changes in kernel/Makefile [cc1f8d4:69dc065] in mainline
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kernel/Makefile
rcc1f8d4 r69dc065 27 27 # 28 28 29 include Makefile.common 30 31 .PHONY: all clean 32 33 all: ../version ../Makefile.config ../config.h ../config.defs 34 -[ -f $(DEPEND) ] && mv -f $(DEPEND) $(DEPEND_PREV) 35 $(MAKE) -f Makefile.build 29 30 ## Include configuration 31 # 32 33 include ../version 34 -include ../Makefile.config 35 -include ../config.defs 36 37 INCLUDES = generic/include 38 OPTIMIZATION = 3 39 40 ifndef CROSS_PREFIX 41 CROSS_PREFIX = /usr/local 42 endif 43 44 ## Common compiler flags 45 # 46 47 DEFS = -DKERNEL -DRELEASE=$(RELEASE) "-DNAME=$(NAME)" -D__$(BITS)_BITS__ -D__$(ENDIANESS)__ 48 49 GCC_CFLAGS = -I$(INCLUDES) -O$(OPTIMIZATION) -imacros ../config.h \ 50 -fexec-charset=UTF-8 -fwide-exec-charset=UTF-32$(ENDIANESS) \ 51 -finput-charset=UTF-8 -fno-builtin -Wall -Wextra -Wno-unused-parameter \ 52 -Wmissing-prototypes -Werror -nostdlib -nostdinc -pipe 53 54 ICC_CFLAGS = -I$(INCLUDES) -O$(OPTIMIZATION) -imacros ../config.h \ 55 -fno-builtin -Wall -Wmissing-prototypes -Werror \ 56 -nostdlib -nostdinc -wd170 57 58 SUNCC_CFLAGS = -I$(INCLUDES) -xO$(OPTIMIZATION) \ 59 -xnolib -xc99=all -features=extensions \ 60 -erroff=E_ZERO_SIZED_STRUCT_UNION 61 62 CLANG_CFLAGS = -I$(INCLUDES) -O$(OPTIMIZATION) -imacros ../config.h \ 63 -fexec-charset=UTF-8 -fwide-exec-charset=UTF-32$(ENDIANESS) \ 64 -finput-charset=UTF-8 -fno-builtin -Wall -Wextra -Wno-unused-parameter \ 65 -Wmissing-prototypes -nostdlib -nostdinc -pipe 66 67 LFLAGS = -M 68 AFLAGS = 69 70 -include arch/$(KARCH)/Makefile.inc 71 -include genarch/Makefile.inc 72 73 ## The at-sign 74 # 75 # The $(ATSIGN) variable holds the ASCII character representing the at-sign 76 # ('@') used in various $(AS) constructs (e.g. @progbits). On architectures that 77 # don't use '@' for starting a comment, $(ATSIGN) is merely '@'. However, on 78 # those that do use it for starting a comment (e.g. arm32), $(ATSIGN) must be 79 # defined as the percentile-sign ('%') in the architecture-dependent 80 # Makefile.inc. 81 # 82 ATSIGN ?= @ 83 84 ## Cross-platform assembly to start a symtab.data section 85 # 86 SYMTAB_SECTION=".section symtab.data, \"a\", $(ATSIGN)progbits;" 87 88 ## Simple detection for the type of the host system 89 # 90 HOST = $(shell uname) 91 92 ## On Solaris, some utilities have slightly different names 93 # 94 ifeq ($(HOST),SunOS) 95 BINUTILS_PREFIX = "g" 96 else 97 BINUTILS_PREFIX = "" 98 endif 99 100 ## Toolchain configuration 101 # 102 103 ifeq ($(COMPILER),gcc_native) 104 CC = gcc 105 GCC = gcc 106 AS = $(BINUTILS_PREFIX)as 107 LD = $(BINUTILS_PREFIX)ld 108 OBJCOPY = $(BINUTILS_PREFIX)objcopy 109 OBJDUMP = $(BINUTILS_PREFIX)objdump 110 LIBDIR = /usr/lib 111 CFLAGS = $(GCC_CFLAGS) 112 DEPEND_DEFS = $(DEFS) $(CONFIG_DEFS) 113 endif 114 115 ifeq ($(COMPILER),gcc_cross) 116 CC = $(TOOLCHAIN_DIR)/bin/$(TARGET)-gcc 117 GCC = $(CC) 118 AS = $(TOOLCHAIN_DIR)/bin/$(TARGET)-as 119 LD = $(TOOLCHAIN_DIR)/bin/$(TARGET)-ld 120 OBJCOPY = $(TOOLCHAIN_DIR)/bin/$(TARGET)-objcopy 121 OBJDUMP = $(TOOLCHAIN_DIR)/bin/$(TARGET)-objdump 122 LIBDIR = $(TOOLCHAIN_DIR)/lib 123 CFLAGS = $(GCC_CFLAGS) 124 DEPEND_DEFS = $(DEFS) $(CONFIG_DEFS) 125 endif 126 127 ifeq ($(COMPILER),icc) 128 CC = icc 129 GCC = gcc 130 AS = as 131 LD = ld 132 OBJCOPY = objcopy 133 OBJDUMP = objdump 134 LIBDIR = /usr/lib 135 CFLAGS = $(ICC_CFLAGS) 136 DEPEND_DEFS = $(DEFS) $(CONFIG_DEFS) 137 endif 138 139 ifeq ($(COMPILER),suncc) 140 CC = suncc 141 GCC = gcc 142 AS = $(BINUTILS_PREFIX)as 143 LD = $(BINUTILS_PREFIX)ld 144 OBJCOPY = $(BINUTILS_PREFIX)objcopy 145 OBJDUMP = $(BINUTILS_PREFIX)objdump 146 LIBDIR = /usr/lib 147 CFLAGS = $(SUNCC_CFLAGS) 148 DEFS += $(CONFIG_DEFS) 149 DEPEND_DEFS = $(DEFS) 150 endif 151 152 ifeq ($(COMPILER),clang) 153 CC = clang 154 GCC = gcc 155 AS = $(BINUTILS_PREFIX)as 156 LD = $(BINUTILS_PREFIX)ld 157 OBJCOPY = $(BINUTILS_PREFIX)objcopy 158 OBJDUMP = $(BINUTILS_PREFIX)objdump 159 LIBDIR = /usr/lib 160 CFLAGS = $(CLANG_CFLAGS) 161 DEPEND_DEFS = $(DEFS) $(CONFIG_DEFS) 162 endif 163 164 ## Generic kernel sources 165 # 166 167 GENERIC_SOURCES = \ 168 generic/src/adt/avl.c \ 169 generic/src/adt/bitmap.c \ 170 generic/src/adt/btree.c \ 171 generic/src/adt/hash_table.c \ 172 generic/src/adt/list.c \ 173 generic/src/console/chardev.c \ 174 generic/src/console/console.c \ 175 generic/src/cpu/cpu.c \ 176 generic/src/ddi/ddi.c \ 177 generic/src/ddi/irq.c \ 178 generic/src/ddi/device.c \ 179 generic/src/debug/symtab.c \ 180 generic/src/interrupt/interrupt.c \ 181 generic/src/main/main.c \ 182 generic/src/main/kinit.c \ 183 generic/src/main/uinit.c \ 184 generic/src/main/version.c \ 185 generic/src/main/shutdown.c \ 186 generic/src/proc/program.c \ 187 generic/src/proc/scheduler.c \ 188 generic/src/proc/thread.c \ 189 generic/src/proc/task.c \ 190 generic/src/proc/the.c \ 191 generic/src/proc/tasklet.c \ 192 generic/src/syscall/syscall.c \ 193 generic/src/syscall/copy.c \ 194 generic/src/mm/buddy.c \ 195 generic/src/mm/frame.c \ 196 generic/src/mm/page.c \ 197 generic/src/mm/tlb.c \ 198 generic/src/mm/as.c \ 199 generic/src/mm/backend_anon.c \ 200 generic/src/mm/backend_elf.c \ 201 generic/src/mm/backend_phys.c \ 202 generic/src/mm/slab.c \ 203 generic/src/lib/func.c \ 204 generic/src/lib/memstr.c \ 205 generic/src/lib/sort.c \ 206 generic/src/lib/string.c \ 207 generic/src/lib/elf.c \ 208 generic/src/lib/rd.c \ 209 generic/src/printf/printf_core.c \ 210 generic/src/printf/printf.c \ 211 generic/src/printf/snprintf.c \ 212 generic/src/printf/vprintf.c \ 213 generic/src/printf/vsnprintf.c \ 214 generic/src/time/clock.c \ 215 generic/src/time/timeout.c \ 216 generic/src/time/delay.c \ 217 generic/src/preempt/preemption.c \ 218 generic/src/synch/spinlock.c \ 219 generic/src/synch/condvar.c \ 220 generic/src/synch/rwlock.c \ 221 generic/src/synch/mutex.c \ 222 generic/src/synch/semaphore.c \ 223 generic/src/synch/smc.c \ 224 generic/src/synch/waitq.c \ 225 generic/src/synch/futex.c \ 226 generic/src/smp/ipi.c \ 227 generic/src/smp/smp.c \ 228 generic/src/ipc/ipc.c \ 229 generic/src/ipc/sysipc.c \ 230 generic/src/ipc/ipcrsc.c \ 231 generic/src/ipc/irq.c \ 232 generic/src/ipc/event.c \ 233 generic/src/security/cap.c \ 234 generic/src/sysinfo/sysinfo.c 235 236 ## Kernel console support 237 # 238 239 ifeq ($(CONFIG_KCONSOLE),y) 240 GENERIC_SOURCES += \ 241 generic/src/console/kconsole.c \ 242 generic/src/console/cmd.c 243 endif 244 245 ## Udebug interface sources 246 # 247 248 ifeq ($(CONFIG_UDEBUG),y) 249 GENERIC_SOURCES += \ 250 generic/src/ipc/kbox.c \ 251 generic/src/udebug/udebug.c \ 252 generic/src/udebug/udebug_ops.c \ 253 generic/src/udebug/udebug_ipc.c 254 endif 255 256 ## Test sources 257 # 258 259 ifeq ($(CONFIG_TEST),y) 260 CFLAGS += -Itest/ 261 GENERIC_SOURCES += \ 262 test/test.c \ 263 test/atomic/atomic1.c \ 264 test/btree/btree1.c \ 265 test/avltree/avltree1.c \ 266 test/fault/fault1.c \ 267 test/mm/falloc1.c \ 268 test/mm/falloc2.c \ 269 test/mm/mapping1.c \ 270 test/mm/slab1.c \ 271 test/mm/slab2.c \ 272 test/synch/rwlock1.c \ 273 test/synch/rwlock2.c \ 274 test/synch/rwlock3.c \ 275 test/synch/rwlock4.c \ 276 test/synch/rwlock5.c \ 277 test/synch/semaphore1.c \ 278 test/synch/semaphore2.c \ 279 test/print/print1.c \ 280 test/print/print2.c \ 281 test/print/print3.c \ 282 test/print/print4.c \ 283 test/thread/thread1.c \ 284 test/sysinfo/sysinfo1.c 285 286 ifeq ($(KARCH),mips32) 287 GENERIC_SOURCES += test/debug/mips1.c 288 else 289 GENERIC_SOURCES += test/debug/mips1_skip.c 290 endif 291 292 ifeq ($(KARCH),ia64) 293 GENERIC_SOURCES += test/mm/purge1.c 294 else 295 GENERIC_SOURCES += test/mm/purge1_skip.c 296 endif 297 298 ifeq ($(CONFIG_FPU),y) 299 ifeq ($(KARCH),ia32) 300 TEST_FPU1 = y 301 TEST_SSE1 = y 302 GENERIC_SOURCES += test/fpu/fpu1_x86.c 303 endif 304 305 ifeq ($(KARCH),amd64) 306 TEST_FPU1 = y 307 TEST_SSE1 = y 308 GENERIC_SOURCES += test/fpu/fpu1_x86.c 309 endif 310 311 ifeq ($(KARCH),ia64) 312 TEST_FPU1 = y 313 GENERIC_SOURCES += test/fpu/fpu1_ia64.c 314 endif 315 316 ifeq ($(KARCH),mips32) 317 TEST_MIPS2 = y 318 endif 319 endif 320 321 ifneq ($(TEST_FPU1),y) 322 GENERIC_SOURCES += test/fpu/fpu1_skip.c 323 endif 324 325 ifeq ($(TEST_SSE1),y) 326 GENERIC_SOURCES += test/fpu/sse1.c 327 else 328 GENERIC_SOURCES += test/fpu/sse1_skip.c 329 endif 330 331 ifeq ($(TEST_MIPS2),y) 332 GENERIC_SOURCES += test/fpu/mips2.c 333 else 334 GENERIC_SOURCES += test/fpu/mips2_skip.c 335 endif 336 337 endif 338 339 GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES))) 340 ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES))) 341 GENARCH_OBJECTS := $(addsuffix .o,$(basename $(GENARCH_SOURCES))) 342 343 ifeq ($(CONFIG_SYMTAB),y) 344 SYMTAB_OBJECTS := generic/src/debug/real_map.o 345 else 346 SYMTAB_OBJECTS := 347 endif 348 349 .PHONY: all build clean archlinks depend disasm 350 351 all: ../Makefile.config ../config.h ../config.defs 352 -rm Makefile.depend 353 $(MAKE) -C . build 354 355 build: kernel.bin disasm 356 357 -include Makefile.depend 36 358 37 359 clean: 38 rm -f $(DEPEND) $(DEPEND_PREV) $(RAW) $(BIN) $(MAP) $(MAP_PREV) $(DISASM) $(DUMP) $(REAL_MAP).* $(ARCH_INCLUDE) $(GENARCH_INCLUDE) arch/*/_link.ld360 -rm -f kernel.bin kernel.raw kernel.map kernel.map.pre kernel.objdump kernel.disasm generic/src/debug/real_map.bin Makefile.depend* generic/include/arch generic/include/genarch arch/$(KARCH)/_link.ld 39 361 find generic/src/ arch/*/src/ genarch/src/ test/ -name '*.o' -follow -exec rm \{\} \; 362 for arch in arch/* ; do \ 363 [ -e $$arch/_link.ld ] && rm $$arch/_link.ld 2>/dev/null ; \ 364 done ; exit 0 365 366 archlinks: 367 ln -sfn ../../arch/$(KARCH)/include/ generic/include/arch 368 ln -sfn ../../genarch/include/ generic/include/genarch 369 370 depend: archlinks 371 -makedepend -f - -- $(DEPEND_DEFS) $(CFLAGS) -- $(ARCH_SOURCES) $(GENARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend 2> /dev/null 372 373 arch/$(KARCH)/_link.ld: arch/$(KARCH)/_link.ld.in 374 $(GCC) $(DEFS) $(GCC_CFLAGS) -D__ASM__ -D__LINKER__ -E -x c $< | grep -v "^\#" > $@ 375 376 generic/src/debug/real_map.bin: depend arch/$(KARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) 377 echo $(SYMTAB_SECTION) | $(AS) $(AFLAGS) -o generic/src/debug/empty_map.o 378 $(LD) -T arch/$(KARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) generic/src/debug/empty_map.o -o $@ -Map kernel.map.pre 379 $(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump 380 tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin 381 # Do it once again, this time to get correct even the symbols 382 # on architectures, that have bss after symtab 383 echo $(SYMTAB_SECTION)" .incbin \"$@\"" | $(AS) $(AFLAGS) -o generic/src/debug/sizeok_map.o 384 $(LD) -T arch/$(KARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) generic/src/debug/sizeok_map.o -o $@ -Map kernel.map.pre 385 $(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump 386 tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin 387 388 generic/src/debug/real_map.o: generic/src/debug/real_map.bin 389 echo $(SYMTAB_SECTION)" .incbin \"$<\"" | $(AS) $(AFLAGS) -o $@ 390 391 kernel.raw: depend arch/$(KARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(SYMTAB_OBJECTS) 392 $(LD) -T arch/$(KARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) $(SYMTAB_OBJECTS) -o $@ -Map kernel.map 393 394 kernel.bin: kernel.raw 395 $(OBJCOPY) -O $(BFD) kernel.raw kernel.bin 396 397 disasm: kernel.raw 398 $(OBJDUMP) -d kernel.raw > kernel.disasm 399 400 %.o: %.S 401 $(GCC) $(DEFS) $(GCC_CFLAGS) -D__ASM__ -c $< -o $@ 402 403 %.o: %.s 404 $(AS) $(AFLAGS) $< -o $@ 405 406 # 407 # The FPU tests are the only objects for which we allow the compiler to generate 408 # FPU instructions. 409 # 410 test/fpu/%.o: test/fpu/%.c 411 $(CC) $(DEFS) $(CFLAGS) $(EXTRA_FLAGS) -c $< -o $@ 412 413 # 414 # Ordinary objects. 415 # 416 %.o: %.c 417 $(CC) $(DEFS) $(CFLAGS) $(EXTRA_FLAGS) $(FPU_NO_CFLAGS) -c $< -o $@
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