Makefile

   1 VERSION=0.6.4
   2
   3 ########################################################################
   4 # The following variables can be overwritten from the command line
   5 OS = linux
   6
   7
   8 CC ?= gcc
   9 CXX = g++
  10 LD = $(CC)
  11 AR = ar
  12
  13 CFLAGS ?= -g
  14
  15 DESTDIR ?=
  16 PREFIX ?= $(HOME)
  17 BINDIR ?= $(PREFIX)/bin
  18 SHAREDIR ?= $(PREFIX)/share
  19 MANDIR ?= $(SHAREDIR)/man
  20
  21 PKG_CONFIG ?= pkg-config
  22
  23 CHECKER_FLAGS ?= -Wno-vla
  24
  25 # Allow users to override build settings without dirtying their trees
  26 # For debugging, put this in local.mk:
  27 #
  28 #     CFLAGS += -O0 -DDEBUG -g3 -gdwarf-2
  29 #
  30 SPARSE_LOCAL_CONFIG ?= local.mk
  31 -include ${SPARSE_LOCAL_CONFIG}
  32 ########################################################################
  33
  34
  35 LIB_OBJS :=
  36 LIB_OBJS += allocate.o
  37 LIB_OBJS += builtin.o
  38 LIB_OBJS += char.o
  39 LIB_OBJS += compat-$(OS).o
  40 LIB_OBJS += cse.o
  41 LIB_OBJS += dissect.o
  42 LIB_OBJS += dominate.o
  43 LIB_OBJS += evaluate.o
  44 LIB_OBJS += expand.o
  45 LIB_OBJS += expression.o
  46 LIB_OBJS += flow.o
  47 LIB_OBJS += flowgraph.o
  48 LIB_OBJS += inline.o
  49 LIB_OBJS += ir.o
  50 LIB_OBJS += lib.o
  51 LIB_OBJS += linearize.o
  52 LIB_OBJS += liveness.o
  53 LIB_OBJS += memops.o
  54 LIB_OBJS += opcode.o
  55 LIB_OBJS += optimize.o
  56 LIB_OBJS += options.o
  57 LIB_OBJS += parse.o
  58 LIB_OBJS += predefine.o
  59 LIB_OBJS += pre-process.o
  60 LIB_OBJS += ptrlist.o
  61 LIB_OBJS += ptrmap.o
  62 LIB_OBJS += scope.o
  63 LIB_OBJS += show-parse.o
  64 LIB_OBJS += simplify.o
  65 LIB_OBJS += sort.o
  66 LIB_OBJS += ssa.o
  67 LIB_OBJS += stats.o
  68 LIB_OBJS += storage.o
  69 LIB_OBJS += symbol.o
  70 LIB_OBJS += target.o
  71 LIB_OBJS += target-alpha.o
  72 LIB_OBJS += target-arm.o
  73 LIB_OBJS += target-arm64.o
  74 LIB_OBJS += target-bfin.o
  75 LIB_OBJS += target-default.o
  76 LIB_OBJS += target-h8300.o
  77 LIB_OBJS += target-m68k.o
  78 LIB_OBJS += target-microblaze.o
  79 LIB_OBJS += target-mips.o
  80 LIB_OBJS += target-nds32.o
  81 LIB_OBJS += target-nios2.o
  82 LIB_OBJS += target-openrisc.o
  83 LIB_OBJS += target-ppc.o
  84 LIB_OBJS += target-riscv.o
  85 LIB_OBJS += target-s390.o
  86 LIB_OBJS += target-sh.o
  87 LIB_OBJS += target-sparc.o
  88 LIB_OBJS += target-x86.o
  89 LIB_OBJS += target-xtensa.o
  90 LIB_OBJS += tokenize.o
  91 LIB_OBJS += unssa.o
  92 LIB_OBJS += utils.o
  93 LIB_OBJS += macro_table.o
  94 LIB_OBJS += token_store.o
  95 LIB_OBJS += cwchash/hashtable.o
  96 LIB_OBJS += version.o
  97
  98 PROGRAMS :=
  99 PROGRAMS += compile
 100 PROGRAMS += ctags
 101 PROGRAMS += example
 102 PROGRAMS += graph
 103 PROGRAMS += obfuscate
 104 PROGRAMS += sparse
 105 PROGRAMS += test-dissect
 106 PROGRAMS += test-lexing
 107 PROGRAMS += test-linearize
 108 PROGRAMS += test-parsing
 109 PROGRAMS += test-show-type
 110 PROGRAMS += test-unssa
 111
 112 INST_PROGRAMS = smatch sparse cgcc
 113 INST_MAN1 = sparse.1 cgcc.1
 114 INST_ASSETS = $(wildcard smatch_data/db/*.schema)
 115 INST_ASSETS += $(wildcard smatch_data/*)
 116 INST_ASSETS += $(wildcard smatch_data/db/kernel.*)
 117
 118 all:
 119
 120 ########################################################################
 121 # common flags/options/...
 122
 123 cflags = -fno-strict-aliasing
 124 cflags += -Wall -Wwrite-strings -Wno-switch -Wno-psabi
 125
 126 GCC_BASE := $(shell $(CC) --print-file-name=)
 127 cflags += -DGCC_BASE=\"$(GCC_BASE)\"
 128
 129 MULTIARCH_TRIPLET := $(shell $(CC) -print-multiarch 2>/dev/null)
 130 cflags += -DMULTIARCH_TRIPLET=\"$(MULTIARCH_TRIPLET)\"
 131
 132
 133 bindir := $(DESTDIR)$(BINDIR)
 134 man1dir := $(DESTDIR)$(MANDIR)/man1
 135 smatch_datadir := $(DESTDIR)$(SHAREDIR)/smatch
 136
 137 ########################################################################
 138 # target specificities
 139
 140 compile: compile-i386.o
 141 EXTRA_OBJS += compile-i386.o
 142
 143 # Can we use GCC's generated dependencies?
 144 HAVE_GCC_DEP:=$(shell touch .gcc-test.c &&                              \
 145                 $(CC) -c -Wp,-MP,-MMD,.gcc-test.d .gcc-test.c 2>/dev/null && \
 146                 echo 'yes'; rm -f .gcc-test.d .gcc-test.o .gcc-test.c)
 147 ifeq ($(HAVE_GCC_DEP),yes)
 148 cflags += -Wp,-MP,-MMD,$(@D)/.$(@F).d
 149 endif
 150
 151 # Can we use libxml (needed for c2xml)?
 152 HAVE_LIBXML:=$(shell $(PKG_CONFIG) --exists libxml-2.0 2>/dev/null && echo 'yes')
 153 ifeq ($(HAVE_LIBXML),yes)
 154 PROGRAMS+=c2xml
 155 INST_PROGRAMS+=c2xml
 156 c2xml-ldlibs := $(shell $(PKG_CONFIG) --libs libxml-2.0)
 157 c2xml-cflags := $(shell $(PKG_CONFIG) --cflags libxml-2.0)
 158 else
 159 $(warning Your system does not have libxml, disabling c2xml)
 160 endif
 161
 162 HAVE_SQLITE := $(shell $(PKG_CONFIG) --exists sqlite3 2>/dev/null && echo 'yes')
 163 ifeq ($(HAVE_SQLITE),yes)
 164 SQLITE_VERSION:=$(shell $(PKG_CONFIG) --modversion sqlite3)
 165 SQLITE_VNUMBER:=$(shell printf '%d%02d%02d' $(subst ., ,$(SQLITE_VERSION)))
 166 ifeq ($(shell expr "$(SQLITE_VNUMBER)" '>=' 32400),1)
 167 PROGRAMS += semind
 168 INST_PROGRAMS += semind
 169 INST_MAN1 += semind.1
 170 semind-ldlibs := $(shell $(PKG_CONFIG) --libs sqlite3)
 171 semind-cflags := $(shell $(PKG_CONFIG) --cflags sqlite3)
 172 semind-cflags += -std=gnu99
 173 else
 174 $(warning Your SQLite3 version ($(SQLITE_VERSION)) is too old, 3.24.0 or later is required.)
 175 endif
 176 else
 177 $(warning Your system does not have sqlite3, disabling semind)
 178 endif
 179
 180 # Can we use gtk (needed for test-inspect)
 181 GTK_VERSION:=3.0
 182 HAVE_GTK:=$(shell $(PKG_CONFIG) --exists gtk+-$(GTK_VERSION) 2>/dev/null && echo 'yes')
 183 ifneq ($(HAVE_GTK),yes)
 184 GTK_VERSION:=2.0
 185 HAVE_GTK:=$(shell $(PKG_CONFIG) --exists gtk+-$(GTK_VERSION) 2>/dev/null && echo 'yes')
 186 endif
 187 ifeq ($(HAVE_GTK),yes)
 188 GTK_CFLAGS := $(shell $(PKG_CONFIG) --cflags gtk+-$(GTK_VERSION))
 189 ast-view-cflags := $(GTK_CFLAGS)
 190 ast-model-cflags := $(GTK_CFLAGS)
 191 ast-inspect-cflags := $(GTK_CFLAGS)
 192 test-inspect-cflags := $(GTK_CFLAGS)
 193 test-inspect-ldlibs := $(shell $(PKG_CONFIG) --libs gtk+-$(GTK_VERSION))
 194 test-inspect: ast-model.o ast-view.o ast-inspect.o
 195 EXTRA_OBJS += ast-model.o ast-view.o ast-inspect.o
 196 PROGRAMS += test-inspect
 197 INST_PROGRAMS += test-inspect
 198 else
 199 $(warning Your system does not have gtk3/gtk2, disabling test-inspect)
 200 endif
 201
 202 # Can we use LLVM (needed for ... sparse-llvm)?
 203 LLVM_CONFIG:=llvm-config
 204 HAVE_LLVM:=$(shell $(LLVM_CONFIG) --version >/dev/null 2>&1 && echo 'yes')
 205 ifeq ($(HAVE_LLVM),yes)
 206 arch := $(shell uname -m)
 207 ifeq (${MULTIARCH_TRIPLET},x86_64-linux-gnux32)
 208 arch := x32
 209 endif
 210 ifneq ($(filter ${arch},i386 i486 i586 i686 x86_64 amd64),)
 211 LLVM_VERSION:=$(shell $(LLVM_CONFIG) --version)
 212 LLVM_VERSION_MAJOR:=$(firstword $(subst ., ,$(LLVM_VERSION)))
 213 ifeq ($(shell expr "$(LLVM_VERSION_MAJOR)" '>=' 3),1)
 214 LLVM_PROGS := sparse-llvm
 215 $(LLVM_PROGS): LD := $(CXX)
 216 LLVM_LDFLAGS := $(shell $(LLVM_CONFIG) --ldflags)
 217 LLVM_CFLAGS := $(shell $(LLVM_CONFIG) --cppflags)
 218 LLVM_LIBS := $(shell $(LLVM_CONFIG) --libs)
 219 LLVM_LIBS += $(shell $(LLVM_CONFIG) --system-libs 2>/dev/null)
 220 LLVM_LIBS += $(shell $(LLVM_CONFIG) --cxxflags | grep -F -q -e '-stdlib=libc++' && echo -lc++)
 221 PROGRAMS += $(LLVM_PROGS)
 222 INST_PROGRAMS += sparse-llvm sparsec
 223 sparse-llvm-cflags := $(LLVM_CFLAGS) -D__STDC_CONSTANT_MACROS -D__STDC_LIMIT_MACROS
 224 sparse-llvm-ldflags := $(LLVM_LDFLAGS)
 225 sparse-llvm-ldlibs := $(LLVM_LIBS)
 226 else
 227 $(warning LLVM 3.0 or later required. Your system has version $(LLVM_VERSION) installed.)
 228 endif
 229 else
 230 $(warning sparse-llvm disabled on ${arch})
 231 endif
 232 else
 233 $(warning Your system does not have llvm, disabling sparse-llvm)
 234 endif
 235
 236 ifeq ($(HAVE_BOOLECTOR),yes)
 237 PROGRAMS += scheck
 238 scheck-cflags  := -I${BOOLECTORDIR}/include/boolector
 239 scheck-ldflags := -L${BOOLECTORDIR}/lib
 240 scheck-ldlibs  := -lboolector -llgl -lbtor2parser
 241 endif
 242
 243 ########################################################################
 244 LIBS := libsparse.a
 245 OBJS := $(LIB_OBJS) $(EXTRA_OBJS) $(PROGRAMS:%=%.o)
 246
 247 # Pretty print
 248 V := @
 249 Q := $(V:1=)
 250
 251 ########################################################################
 252
 253 SMATCH_OBJS :=
 254 SMATCH_OBJS += avl.o
 255 SMATCH_OBJS += smatch_about_fn_ptr_arg.o
 256 SMATCH_OBJS += smatch_address.o
 257 SMATCH_OBJS += smatch_allocations.o
 258 SMATCH_OBJS += smatch_annotate.o
 259 SMATCH_OBJS += smatch_array_values.o
 260 SMATCH_OBJS += smatch_assigned_expr.o
 261 SMATCH_OBJS += smatch_bits.o
 262 SMATCH_OBJS += smatch_buf_comparison.o
 263 SMATCH_OBJS += smatch_buf_comparison2.o
 264 SMATCH_OBJS += smatch_buf_size.o
 265 SMATCH_OBJS += smatch_capped.o
 266 SMATCH_OBJS += smatch_common_functions.o
 267 SMATCH_OBJS += smatch_comparison.o
 268 SMATCH_OBJS += smatch_conditions.o
 269 SMATCH_OBJS += smatch_constraints.o
 270 SMATCH_OBJS += smatch_constraints_required.o
 271 SMATCH_OBJS += smatch_container_of.o
 272 SMATCH_OBJS += smatch_data_source.o
 273 SMATCH_OBJS += smatch_db.o
 274 SMATCH_OBJS += smatch_dereference.o
 275 SMATCH_OBJS += smatch_equiv.o
 276 SMATCH_OBJS += smatch_estate.o
 277 SMATCH_OBJS += smatch_expressions.o
 278 SMATCH_OBJS += smatch_expression_stacks.o
 279 SMATCH_OBJS += smatch_extra.o
 280 SMATCH_OBJS += smatch_files.o
 281 SMATCH_OBJS += smatch_flow.o
 282 SMATCH_OBJS += smatch_fn_arg_link.o
 283 SMATCH_OBJS += smatch_fresh_alloc.o
 284 SMATCH_OBJS += smatch_function_hooks.o
 285 SMATCH_OBJS += smatch_function_info.o
 286 SMATCH_OBJS += smatch_function_ptrs.o
 287 SMATCH_OBJS += smatch_goto_tracker.o
 288 SMATCH_OBJS += smatch_hash.o
 289 SMATCH_OBJS += smatch_helper.o
 290 SMATCH_OBJS += smatch_hooks.o
 291 SMATCH_OBJS += smatch_ignore.o
 292 SMATCH_OBJS += smatch_imaginary_absolute.o
 293 SMATCH_OBJS += smatch_implied.o
 294 SMATCH_OBJS += smatch_impossible.o
 295 SMATCH_OBJS += smatch_integer_overflow.o
 296 SMATCH_OBJS += smatch_kernel_user_data.o
 297 SMATCH_OBJS += smatch_kernel_host_data.o
 298 SMATCH_OBJS += smatch_links.o
 299 SMATCH_OBJS += smatch_math.o
 300 SMATCH_OBJS += smatch_mem_tracker.o
 301 SMATCH_OBJS += smatch_modification_hooks.o
 302 SMATCH_OBJS += smatch_mtag_data.o
 303 SMATCH_OBJS += smatch_mtag_map.o
 304 SMATCH_OBJS += smatch_mtag.o
 305 SMATCH_OBJS += smatch_nul_terminator.o
 306 SMATCH_OBJS += smatch_param_bits_set.o
 307 SMATCH_OBJS += smatch_param_bits_clear.o
 308 SMATCH_OBJS += smatch_param_cleared.o
 309 SMATCH_OBJS += smatch_param_compare_limit.o
 310 SMATCH_OBJS += smatch_parameter_names.o
 311 SMATCH_OBJS += smatch_param_filter.o
 312 SMATCH_OBJS += smatch_param_key.o
 313 SMATCH_OBJS += smatch_param_limit.o
 314 SMATCH_OBJS += smatch_param_set.o
 315 SMATCH_OBJS += smatch_param_to_mtag_data.o
 316 SMATCH_OBJS += smatch_param_used.o
 317 SMATCH_OBJS += smatch_parse_call_math.o
 318 SMATCH_OBJS += smatch_parsed_conditions.o
 319 SMATCH_OBJS += smatch_passes_array_size.o
 320 SMATCH_OBJS += smatch_points_to_container.o
 321 SMATCH_OBJS += smatch_points_to_user_data.o
 322 SMATCH_OBJS += smatch_points_to_host_data.o
 323 SMATCH_OBJS += smatch_power_of_two.o
 324 SMATCH_OBJS += smatch_project.o
 325 SMATCH_OBJS += smatch_ranges.o
 326 SMATCH_OBJS += smatch_real_absolute.o
 327 SMATCH_OBJS += smatch_recurse.o
 328 SMATCH_OBJS += smatch_returns.o
 329 SMATCH_OBJS += smatch_return_to_param.o
 330 SMATCH_OBJS += smatch_ssa.o
 331 SMATCH_OBJS += smatch_scope.o
 332 SMATCH_OBJS += smatch_slist.o
 333 SMATCH_OBJS += smatch_start_states.o
 334 SMATCH_OBJS += smatch_statement_count.o
 335 SMATCH_OBJS += smatch_states.o
 336 SMATCH_OBJS += smatch_state_assigned.o
 337 SMATCH_OBJS += smatch_stored_conditions.o
 338 SMATCH_OBJS += smatch_string_list.o
 339 SMATCH_OBJS += smatch_strings.o
 340 SMATCH_OBJS += smatch_strlen.o
 341 SMATCH_OBJS += smatch_struct_assignment.o
 342 SMATCH_OBJS += smatch_sval.o
 343 SMATCH_OBJS += smatch_tracker.o
 344 SMATCH_OBJS += smatch_type_links.o
 345 SMATCH_OBJS += smatch_type.o
 346 SMATCH_OBJS += smatch_type_val.o
 347 SMATCH_OBJS += smatch_unconstant_macros.o
 348 SMATCH_OBJS += smatch_unknown_value.o
 349 SMATCH_OBJS += smatch_untracked_param.o
 350 SMATCH_OBJS += smatch_untracked_var.o
 351 SMATCH_OBJS += smatch_var_sym.o
 352
 353 CFLAGS+=-D__CHECKNAME__='"$(subst .c,,$(notdir $<))"'
 354
 355 SMATCH_CHECKS=$(shell ls check_*.c | sed -e 's/\.c/.o/')
 356 SMATCH_DATA=smatch_data/kernel.allocation_funcs \
 357         smatch_data/kernel.frees_argument smatch_data/kernel.puts_argument \
 358         smatch_data/kernel.dev_queue_xmit smatch_data/kernel.returns_err_ptr \
 359         smatch_data/kernel.dma_funcs smatch_data/kernel.returns_held_funcs \
 360         smatch_data/kernel.no_return_funcs
 361
 362 SMATCH_SCRIPTS=smatch_scripts/add_gfp_to_allocations.sh \
 363         smatch_scripts/build_kernel_data.sh \
 364         smatch_scripts/call_tree.pl smatch_scripts/filter_kernel_deref_check.sh \
 365         smatch_scripts/find_expanded_holes.pl smatch_scripts/find_null_params.sh \
 366         smatch_scripts/follow_params.pl smatch_scripts/gen_allocation_list.sh \
 367         smatch_scripts/gen_bit_shifters.sh smatch_scripts/gen_dma_funcs.sh \
 368         smatch_scripts/generisize.pl smatch_scripts/gen_err_ptr_list.sh \
 369         smatch_scripts/gen_expects_err_ptr.sh smatch_scripts/gen_frees_list.sh \
 370         smatch_scripts/gen_gfp_flags.sh smatch_scripts/gen_no_return_funcs.sh \
 371         smatch_scripts/gen_puts_list.sh smatch_scripts/gen_returns_held.sh \
 372         smatch_scripts/gen_rosenberg_funcs.sh smatch_scripts/gen_sizeof_param.sh \
 373         smatch_scripts/gen_unwind_functions.sh smatch_scripts/kchecker \
 374         smatch_scripts/kpatch.sh smatch_scripts/new_bugs.sh \
 375         smatch_scripts/show_errs.sh smatch_scripts/show_ifs.sh \
 376         smatch_scripts/show_unreachable.sh smatch_scripts/strip_whitespace.pl \
 377         smatch_scripts/summarize_errs.sh smatch_scripts/test_kernel.sh \
 378         smatch_scripts/trace_params.pl smatch_scripts/unlocked_paths.pl \
 379         smatch_scripts/whitespace_only.sh smatch_scripts/wine_checker.sh \
 380
 381 SMATCH_LDFLAGS := -lsqlite3  -lssl -lcrypto -lm
 382
 383 smatch: smatch.o $(SMATCH_OBJS) $(SMATCH_CHECKS) $(LIBS)
 384         $(Q)$(LD) -o $@ $< $(SMATCH_OBJS) $(SMATCH_CHECKS) $(LIBS) $(SMATCH_LDFLAGS)
 385
 386 smatch_data/db/sm_hash: sm_hash.o $(SMATCH_OBJS)
 387         $(Q)$(LD) -o smatch_data/db/sm_hash sm_hash.o smatch_hash.o $(SMATCH_LDFLAGS)
 388
 389 sm_hash.o: sm_hash.c smatch.h
 390         $(CC) $(CFLAGS) -c sm_hash.c
 391
 392 check_list_local.h:
 393         touch check_list_local.h
 394
 395 smatch.o: smatch.c $(LIB_H) smatch.h check_list.h check_list_local.h
 396         $(CC) $(CFLAGS) -c smatch.c -DSMATCHDATADIR='"$(smatch_datadir)"'
 397
 398 $(SMATCH_OBJS) $(SMATCH_CHECKS): smatch.h smatch_slist.h smatch_extra.h \
 399         smatch_constants.h avl.h
 400
 401 ########################################################################
 402 all: $(PROGRAMS) smatch smatch_data/db/sm_hash
 403
 404 ldflags += $($(@)-ldflags) $(LDFLAGS)
 405 ldlibs  += $($(@)-ldlibs)  $(LDLIBS) -lm
 406 $(PROGRAMS): % : %.o $(LIBS)
 407         @echo "  LD      $@"
 408         $(Q)$(LD) $(ldflags) $^ $(ldlibs) -o $@
 409
 410 libsparse.a: $(LIB_OBJS)
 411         @echo "  AR      $@"
 412         $(Q)$(AR) rcs $@ $^
 413
 414
 415 cflags   += $($(*)-cflags) $(CPPFLAGS) $(CFLAGS)
 416 %.o: %.c
 417         @echo "  CC      $@"
 418         $(Q)$(CC) $(cflags) -c -o $@ $<
 419
 420 %.sc: %.c sparse
 421         @echo "  CHECK   $<"
 422         $(Q)CHECK=./sparse ./cgcc -no-compile $(CHECKER_FLAGS) $(cflags) -c $<
 423
 424 selfcheck: $(OBJS:.o=.sc)
 425
 426 SPARSE_VERSION:=$(shell git describe --dirty 2>/dev/null || echo '$(VERSION)')
 427 version.o: version.h
 428 version.h: FORCE
 429         @echo '#define SPARSE_VERSION "$(SPARSE_VERSION)"' > version.h.tmp
 430         @if cmp -s version.h version.h.tmp; then \
 431                 rm version.h.tmp; \
 432         else \
 433                 echo "  GEN     $@"; \
 434                 mv version.h.tmp version.h; \
 435         fi
 436
 437
 438 check: all
 439         $(Q)cd validation && ./test-suite
 440 validation/%: $(PROGRAMS) FORCE
 441         $(Q)validation/test-suite $*
 442
 443
 444 clean: clean-check
 445         @rm -f *.[oa] .*.d cwchash/hashtable.o cwchash/.hashtable.o.d $(PROGRAMS) version.h smatch
 446 clean-check:
 447         @echo "  CLEAN"
 448         @find validation/ \( -name "*.c.output.*" \
 449                           -o -name "*.c.error.*" \
 450                           -o -name "*.o" \
 451                           \) -exec rm {} \;
 452
 453
 454 install: install-bin install-man install-assets
 455 install-bin: $(INST_PROGRAMS:%=$(bindir)/%)
 456 install-man: $(INST_MAN1:%=$(man1dir)/%)
 457 install-assets: $(INST_ASSETS:%=$(smatch_datadir)/%)
 458
 459 $(bindir)/%: %
 460         @echo "  INSTALL $@"
 461         $(Q)install -D        $< $@ || exit 1;
 462 $(man1dir)/% $(smatch_datadir)/%: %
 463         @echo "  INSTALL $@"
 464         $(Q)install -D -m 644 $< $@ || exit 1;
 465
 466 .PHONY: FORCE
 467
 468 # GCC's dependencies
 469 -include $(OBJS:%.o=.%.o.d)