Makefile

   1 VERSION=0.6.2
   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 MANDIR ?= $(PREFIX)/share/man
  19
  20 PKG_CONFIG ?= pkg-config
  21
  22 CHECKER_FLAGS ?= -Wno-vla
  23
  24 # Allow users to override build settings without dirtying their trees
  25 # For debugging, put this in local.mk:
  26 #
  27 #     CFLAGS += -O0 -DDEBUG -g3 -gdwarf-2
  28 #
  29 SPARSE_LOCAL_CONFIG ?= local.mk
  30 -include ${SPARSE_LOCAL_CONFIG}
  31 ########################################################################
  32
  33
  34 LIB_OBJS :=
  35 LIB_OBJS += allocate.o
  36 LIB_OBJS += builtin.o
  37 LIB_OBJS += char.o
  38 LIB_OBJS += compat-$(OS).o
  39 LIB_OBJS += cse.o
  40 LIB_OBJS += dissect.o
  41 LIB_OBJS += dominate.o
  42 LIB_OBJS += evaluate.o
  43 LIB_OBJS += expand.o
  44 LIB_OBJS += expression.o
  45 LIB_OBJS += flow.o
  46 LIB_OBJS += flowgraph.o
  47 LIB_OBJS += inline.o
  48 LIB_OBJS += ir.o
  49 LIB_OBJS += lib.o
  50 LIB_OBJS += linearize.o
  51 LIB_OBJS += liveness.o
  52 LIB_OBJS += memops.o
  53 LIB_OBJS += opcode.o
  54 LIB_OBJS += optimize.o
  55 LIB_OBJS += options.o
  56 LIB_OBJS += parse.o
  57 LIB_OBJS += predefine.o
  58 LIB_OBJS += pre-process.o
  59 LIB_OBJS += ptrlist.o
  60 LIB_OBJS += ptrmap.o
  61 LIB_OBJS += scope.o
  62 LIB_OBJS += show-parse.o
  63 LIB_OBJS += simplify.o
  64 LIB_OBJS += sort.o
  65 LIB_OBJS += ssa.o
  66 LIB_OBJS += sset.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-m68k.o
  77 LIB_OBJS += target-microblaze.o
  78 LIB_OBJS += target-mips.o
  79 LIB_OBJS += target-nios2.o
  80 LIB_OBJS += target-ppc.o
  81 LIB_OBJS += target-riscv.o
  82 LIB_OBJS += target-s390.o
  83 LIB_OBJS += target-sparc.o
  84 LIB_OBJS += target-x86.o
  85 LIB_OBJS += tokenize.o
  86 LIB_OBJS += unssa.o
  87 LIB_OBJS += utils.o
  88 LIB_OBJS += macro_table.o
  89 LIB_OBJS += token_store.o
  90 LIB_OBJS += cwchash/hashtable.o
  91
  92 PROGRAMS :=
  93 PROGRAMS += compile
  94 PROGRAMS += ctags
  95 PROGRAMS += example
  96 PROGRAMS += graph
  97 PROGRAMS += obfuscate
  98 PROGRAMS += sparse
  99 PROGRAMS += test-dissect
 100 PROGRAMS += test-lexing
 101 PROGRAMS += test-linearize
 102 PROGRAMS += test-parsing
 103 PROGRAMS += test-show-type
 104 PROGRAMS += test-unssa
 105
 106 INST_PROGRAMS=smatch sparse cgcc
 107 INST_MAN1=sparse.1 cgcc.1
 108
 109
 110 all:
 111
 112 ########################################################################
 113 # common flags/options/...
 114
 115 cflags = -fno-strict-aliasing
 116 cflags += -Wall -Wwrite-strings -Wno-switch -Wno-psabi
 117
 118 GCC_BASE := $(shell $(CC) --print-file-name=)
 119 cflags += -DGCC_BASE=\"$(GCC_BASE)\"
 120
 121 MULTIARCH_TRIPLET := $(shell $(CC) -print-multiarch 2>/dev/null)
 122 cflags += -DMULTIARCH_TRIPLET=\"$(MULTIARCH_TRIPLET)\"
 123
 124
 125 bindir := $(DESTDIR)$(BINDIR)
 126 man1dir := $(DESTDIR)$(MANDIR)/man1
 127
 128 ########################################################################
 129 # target specificities
 130
 131 compile: compile-i386.o
 132 EXTRA_OBJS += compile-i386.o
 133
 134 # Can we use GCC's generated dependencies?
 135 HAVE_GCC_DEP:=$(shell touch .gcc-test.c &&                              \
 136                 $(CC) -c -Wp,-MP,-MMD,.gcc-test.d .gcc-test.c 2>/dev/null && \
 137                 echo 'yes'; rm -f .gcc-test.d .gcc-test.o .gcc-test.c)
 138 ifeq ($(HAVE_GCC_DEP),yes)
 139 cflags += -Wp,-MP,-MMD,$(@D)/.$(@F).d
 140 endif
 141
 142 # Can we use libxml (needed for c2xml)?
 143 HAVE_LIBXML:=$(shell $(PKG_CONFIG) --exists libxml-2.0 2>/dev/null && echo 'yes')
 144 ifeq ($(HAVE_LIBXML),yes)
 145 PROGRAMS+=c2xml
 146 INST_PROGRAMS+=c2xml
 147 c2xml-ldlibs := $(shell $(PKG_CONFIG) --libs libxml-2.0)
 148 c2xml-cflags := $(shell $(PKG_CONFIG) --cflags libxml-2.0)
 149 else
 150 $(warning Your system does not have libxml, disabling c2xml)
 151 endif
 152
 153 HAVE_SQLITE := $(shell $(PKG_CONFIG) --exists sqlite3 2>/dev/null && echo 'yes')
 154 ifeq ($(HAVE_SQLITE),yes)
 155 SQLITE_VERSION:=$(shell $(PKG_CONFIG) --modversion sqlite3)
 156 SQLITE_VNUMBER:=$(shell printf '%d%02d%02d' $(subst ., ,$(SQLITE_VERSION)))
 157 ifeq ($(shell expr "$(SQLITE_VNUMBER)" '>=' 32400),1)
 158 PROGRAMS += sindex
 159 INST_PROGRAMS += sindex
 160 INST_MAN1 += sindex.1
 161 sindex-ldlibs := $(shell $(PKG_CONFIG) --libs sqlite3)
 162 sindex-cflags := $(shell $(PKG_CONFIG) --cflags sqlite3)
 163 sindex-cflags += -std=gnu99
 164 else
 165 $(warning Your SQLite3 version ($(SQLITE_VERSION)) is too old, 3.24.0 or later is required.)
 166 endif
 167 else
 168 $(warning Your system does not have sqlite3, disabling sindex)
 169 endif
 170
 171 # Can we use gtk (needed for test-inspect)
 172 GTK_VERSION:=3.0
 173 HAVE_GTK:=$(shell $(PKG_CONFIG) --exists gtk+-$(GTK_VERSION) 2>/dev/null && echo 'yes')
 174 ifneq ($(HAVE_GTK),yes)
 175 GTK_VERSION:=2.0
 176 HAVE_GTK:=$(shell $(PKG_CONFIG) --exists gtk+-$(GTK_VERSION) 2>/dev/null && echo 'yes')
 177 endif
 178 ifeq ($(HAVE_GTK),yes)
 179 GTK_CFLAGS := $(shell $(PKG_CONFIG) --cflags gtk+-$(GTK_VERSION))
 180 ast-view-cflags := $(GTK_CFLAGS)
 181 ast-model-cflags := $(GTK_CFLAGS)
 182 ast-inspect-cflags := $(GTK_CFLAGS)
 183 test-inspect-cflags := $(GTK_CFLAGS)
 184 test-inspect-ldlibs := $(shell $(PKG_CONFIG) --libs gtk+-$(GTK_VERSION))
 185 test-inspect: ast-model.o ast-view.o ast-inspect.o
 186 EXTRA_OBJS += ast-model.o ast-view.o ast-inspect.o
 187 PROGRAMS += test-inspect
 188 INST_PROGRAMS += test-inspect
 189 else
 190 $(warning Your system does not have gtk3/gtk2, disabling test-inspect)
 191 endif
 192
 193 # Can we use LLVM (needed for ... sparse-llvm)?
 194 LLVM_CONFIG:=llvm-config
 195 HAVE_LLVM:=$(shell $(LLVM_CONFIG) --version >/dev/null 2>&1 && echo 'yes')
 196 ifeq ($(HAVE_LLVM),yes)
 197 arch := $(shell uname -m)
 198 ifeq (${MULTIARCH_TRIPLET},x86_64-linux-gnux32)
 199 arch := x32
 200 endif
 201 ifneq ($(filter ${arch},i386 i486 i586 i686 x86_64 amd64),)
 202 LLVM_VERSION:=$(shell $(LLVM_CONFIG) --version)
 203 LLVM_VERSION_MAJOR:=$(firstword $(subst ., ,$(LLVM_VERSION)))
 204 ifeq ($(shell expr "$(LLVM_VERSION_MAJOR)" '>=' 3),1)
 205 LLVM_PROGS := sparse-llvm
 206 $(LLVM_PROGS): LD := $(CXX)
 207 LLVM_LDFLAGS := $(shell $(LLVM_CONFIG) --ldflags)
 208 LLVM_CFLAGS := $(shell $(LLVM_CONFIG) --cppflags)
 209 LLVM_LIBS := $(shell $(LLVM_CONFIG) --libs)
 210 LLVM_LIBS += $(shell $(LLVM_CONFIG) --system-libs 2>/dev/null)
 211 LLVM_LIBS += $(shell $(LLVM_CONFIG) --cxxflags | grep -F -q -e '-stdlib=libc++' && echo -lc++)
 212 PROGRAMS += $(LLVM_PROGS)
 213 INST_PROGRAMS += sparse-llvm sparsec
 214 sparse-llvm-cflags := $(LLVM_CFLAGS) -D__STDC_CONSTANT_MACROS -D__STDC_LIMIT_MACROS
 215 sparse-llvm-ldflags := $(LLVM_LDFLAGS)
 216 sparse-llvm-ldlibs := $(LLVM_LIBS)
 217 else
 218 $(warning LLVM 3.0 or later required. Your system has version $(LLVM_VERSION) installed.)
 219 endif
 220 else
 221 $(warning sparse-llvm disabled on ${arch})
 222 endif
 223 else
 224 $(warning Your system does not have llvm, disabling sparse-llvm)
 225 endif
 226
 227 ########################################################################
 228 LIBS := libsparse.a
 229 OBJS := $(LIB_OBJS) $(EXTRA_OBJS) $(PROGRAMS:%=%.o)
 230
 231 # Pretty print
 232 V := @
 233 Q := $(V:1=)
 234
 235 ########################################################################
 236
 237 SMATCHDATADIR=$(INSTALL_PREFIX)/share/smatch
 238
 239 SMATCH_OBJS :=
 240 SMATCH_OBJS += avl.o
 241 SMATCH_OBJS += smatch_about_fn_ptr_arg.o
 242 SMATCH_OBJS += smatch_address.o
 243 SMATCH_OBJS += smatch_annotate.o
 244 SMATCH_OBJS += smatch_array_values.o
 245 SMATCH_OBJS += smatch_assigned_expr.o
 246 SMATCH_OBJS += smatch_bits.o
 247 SMATCH_OBJS += smatch_buf_comparison.o
 248 SMATCH_OBJS += smatch_buf_size.o
 249 SMATCH_OBJS += smatch_capped.o
 250 SMATCH_OBJS += smatch_common_functions.o
 251 SMATCH_OBJS += smatch_comparison.o
 252 SMATCH_OBJS += smatch_conditions.o
 253 SMATCH_OBJS += smatch_constraints.o
 254 SMATCH_OBJS += smatch_constraints_required.o
 255 SMATCH_OBJS += smatch_container_of.o
 256 SMATCH_OBJS += smatch_data_source.o
 257 SMATCH_OBJS += smatch_db.o
 258 SMATCH_OBJS += smatch_equiv.o
 259 SMATCH_OBJS += smatch_estate.o
 260 SMATCH_OBJS += smatch_expressions.o
 261 SMATCH_OBJS += smatch_expression_stacks.o
 262 SMATCH_OBJS += smatch_extra.o
 263 SMATCH_OBJS += smatch_files.o
 264 SMATCH_OBJS += smatch_flow.o
 265 SMATCH_OBJS += smatch_fn_arg_link.o
 266 SMATCH_OBJS += smatch_fresh_alloc.o
 267 SMATCH_OBJS += smatch_function_hooks.o
 268 SMATCH_OBJS += smatch_function_info.o
 269 SMATCH_OBJS += smatch_function_ptrs.o
 270 SMATCH_OBJS += smatch_helper.o
 271 SMATCH_OBJS += smatch_hooks.o
 272 SMATCH_OBJS += smatch_ignore.o
 273 SMATCH_OBJS += smatch_imaginary_absolute.o
 274 SMATCH_OBJS += smatch_implied.o
 275 SMATCH_OBJS += smatch_impossible.o
 276 SMATCH_OBJS += smatch_integer_overflow.o
 277 SMATCH_OBJS += smatch_kernel_user_data.o
 278 SMATCH_OBJS += smatch_links.o
 279 SMATCH_OBJS += smatch_math.o
 280 SMATCH_OBJS += smatch_mem_tracker.o
 281 SMATCH_OBJS += smatch_modification_hooks.o
 282 SMATCH_OBJS += smatch_mtag_data.o
 283 SMATCH_OBJS += smatch_mtag_map.o
 284 SMATCH_OBJS += smatch_mtag.o
 285 SMATCH_OBJS += smatch_nul_terminator.o
 286 SMATCH_OBJS += smatch_param_cleared.o
 287 SMATCH_OBJS += smatch_param_compare_limit.o
 288 SMATCH_OBJS += smatch_parameter_names.o
 289 SMATCH_OBJS += smatch_param_filter.o
 290 SMATCH_OBJS += smatch_param_limit.o
 291 SMATCH_OBJS += smatch_param_set.o
 292 SMATCH_OBJS += smatch_param_to_mtag_data.o
 293 SMATCH_OBJS += smatch_param_used.o
 294 SMATCH_OBJS += smatch_parse_call_math.o
 295 SMATCH_OBJS += smatch_parsed_conditions.o
 296 SMATCH_OBJS += smatch_passes_array_size.o
 297 SMATCH_OBJS += smatch_points_to_user_data.o
 298 SMATCH_OBJS += smatch_project.o
 299 SMATCH_OBJS += smatch_ranges.o
 300 SMATCH_OBJS += smatch_real_absolute.o
 301 SMATCH_OBJS += smatch_recurse.o
 302 SMATCH_OBJS += smatch_returns.o
 303 SMATCH_OBJS += smatch_return_to_param.o
 304 SMATCH_OBJS += smatch_scope.o
 305 SMATCH_OBJS += smatch_slist.o
 306 SMATCH_OBJS += smatch_start_states.o
 307 SMATCH_OBJS += smatch_statement_count.o
 308 SMATCH_OBJS += smatch_states.o
 309 SMATCH_OBJS += smatch_stored_conditions.o
 310 SMATCH_OBJS += smatch_string_list.o
 311 SMATCH_OBJS += smatch_strings.o
 312 SMATCH_OBJS += smatch_strlen.o
 313 SMATCH_OBJS += smatch_struct_assignment.o
 314 SMATCH_OBJS += smatch_sval.o
 315 SMATCH_OBJS += smatch_tracker.o
 316 SMATCH_OBJS += smatch_type_links.o
 317 SMATCH_OBJS += smatch_type.o
 318 SMATCH_OBJS += smatch_type_val.o
 319 SMATCH_OBJS += smatch_unknown_value.o
 320 SMATCH_OBJS += smatch_untracked_param.o
 321 SMATCH_OBJS += smatch_var_sym.o
 322
 323 SMATCH_CHECKS=$(shell ls check_*.c | sed -e 's/\.c/.o/')
 324 SMATCH_DATA=smatch_data/kernel.allocation_funcs \
 325         smatch_data/kernel.frees_argument smatch_data/kernel.puts_argument \
 326         smatch_data/kernel.dev_queue_xmit smatch_data/kernel.returns_err_ptr \
 327         smatch_data/kernel.dma_funcs smatch_data/kernel.returns_held_funcs \
 328         smatch_data/kernel.no_return_funcs
 329
 330 SMATCH_SCRIPTS=smatch_scripts/add_gfp_to_allocations.sh \
 331         smatch_scripts/build_kernel_data.sh \
 332         smatch_scripts/call_tree.pl smatch_scripts/filter_kernel_deref_check.sh \
 333         smatch_scripts/find_expanded_holes.pl smatch_scripts/find_null_params.sh \
 334         smatch_scripts/follow_params.pl smatch_scripts/gen_allocation_list.sh \
 335         smatch_scripts/gen_bit_shifters.sh smatch_scripts/gen_dma_funcs.sh \
 336         smatch_scripts/generisize.pl smatch_scripts/gen_err_ptr_list.sh \
 337         smatch_scripts/gen_expects_err_ptr.sh smatch_scripts/gen_frees_list.sh \
 338         smatch_scripts/gen_gfp_flags.sh smatch_scripts/gen_no_return_funcs.sh \
 339         smatch_scripts/gen_puts_list.sh smatch_scripts/gen_returns_held.sh \
 340         smatch_scripts/gen_rosenberg_funcs.sh smatch_scripts/gen_sizeof_param.sh \
 341         smatch_scripts/gen_unwind_functions.sh smatch_scripts/kchecker \
 342         smatch_scripts/kpatch.sh smatch_scripts/new_bugs.sh \
 343         smatch_scripts/show_errs.sh smatch_scripts/show_ifs.sh \
 344         smatch_scripts/show_unreachable.sh smatch_scripts/strip_whitespace.pl \
 345         smatch_scripts/summarize_errs.sh smatch_scripts/test_kernel.sh \
 346         smatch_scripts/trace_params.pl smatch_scripts/unlocked_paths.pl \
 347         smatch_scripts/whitespace_only.sh smatch_scripts/wine_checker.sh \
 348
 349 SMATCH_LDFLAGS := -lsqlite3  -lssl -lcrypto -lm
 350
 351 smatch: smatch.o $(SMATCH_OBJS) $(SMATCH_CHECKS) $(LIBS)
 352         $(Q)$(LD) -o $@ $< $(SMATCH_OBJS) $(SMATCH_CHECKS) $(LIBS) $(SMATCH_LDFLAGS)
 353
 354 check_list_local.h:
 355         touch check_list_local.h
 356
 357 smatch.o: smatch.c $(LIB_H) smatch.h check_list.h check_list_local.h
 358         $(CC) $(CFLAGS) -c smatch.c -DSMATCHDATADIR='"$(SMATCHDATADIR)"'
 359
 360 $(SMATCH_OBJS) $(SMATCH_CHECKS): smatch.h smatch_slist.h smatch_extra.h avl.h
 361
 362 ########################################################################
 363 all: $(PROGRAMS) smatch
 364
 365 ldflags += $($(@)-ldflags) $(LDFLAGS)
 366 ldlibs  += $($(@)-ldlibs)  $(LDLIBS) -lm
 367 $(PROGRAMS): % : %.o $(LIBS)
 368         @echo "  LD      $@"
 369         $(Q)$(LD) $(ldflags) $^ $(ldlibs) -o $@
 370
 371 libsparse.a: $(LIB_OBJS)
 372         @echo "  AR      $@"
 373         $(Q)$(AR) rcs $@ $^
 374
 375
 376 cflags   += $($(*)-cflags) $(CPPFLAGS) $(CFLAGS)
 377 %.o: %.c
 378         @echo "  CC      $@"
 379         $(Q)$(CC) $(cflags) -c -o $@ $<
 380
 381 %.sc: %.c sparse
 382         @echo "  CHECK   $<"
 383         $(Q)CHECK=./sparse ./cgcc -no-compile $(CHECKER_FLAGS) $(cflags) -c $<
 384
 385 selfcheck: $(OBJS:.o=.sc)
 386
 387 SPARSE_VERSION:=$(shell git describe --dirty 2>/dev/null || echo '$(VERSION)')
 388 lib.o: version.h
 389 version.h: FORCE
 390         @echo '#define SPARSE_VERSION "$(SPARSE_VERSION)"' > version.h.tmp
 391         @if cmp -s version.h version.h.tmp; then \
 392                 rm version.h.tmp; \
 393         else \
 394                 echo "  GEN     $@"; \
 395                 mv version.h.tmp version.h; \
 396         fi
 397
 398
 399 check: all
 400         $(Q)cd validation && ./test-suite
 401 validation/%.t: $(PROGRAMS)
 402         @validation/test-suite single $*.c
 403
 404
 405 clean: clean-check
 406         @rm -f *.[oa] .*.d $(PROGRAMS) version.h smatch
 407 clean-check:
 408         @echo "  CLEAN"
 409         @find validation/ \( -name "*.c.output.*" \
 410                           -o -name "*.c.error.*" \
 411                           -o -name "*.o" \
 412                           \) -exec rm {} \;
 413
 414
 415 install: install-bin install-man
 416 install-bin: $(INST_PROGRAMS:%=$(bindir)/%)
 417 install-man: $(INST_MAN1:%=$(man1dir)/%)
 418
 419 $(bindir)/%: %
 420         @echo "  INSTALL $@"
 421         $(Q)install -D        $< $@ || exit 1;
 422 $(man1dir)/%: %
 423         @echo "  INSTALL $@"
 424         $(Q)install -D -m 644 $< $@ || exit 1;
 425
 426 .PHONY: FORCE
 427
 428 # GCC's dependencies
 429 -include $(OBJS:%.o=.%.o.d)