12013 fix GCC4 as primary compiler

   1 VERSION=0.6.1-rc1-il-1
   2 
   3 ########################################################################
   4 # The following variables can be overwritten from the command line
   5 OS = linux
   6 
   7 
   8 CC ?= gcc
   9 LD = $(CC)
  10 AR = ar
  11 
  12 CFLAGS ?= -O2 -g
  13 
  14 DESTDIR ?=
  15 PREFIX ?= $(HOME)
  16 BINDIR ?= $(PREFIX)/bin
  17 MANDIR ?= $(PREFIX)/share/man
  18 
  19 PKG_CONFIG ?= pkg-config
  20 
  21 CHECKER_FLAGS ?= -Wno-vla
  22 
  23 # Allow users to override build settings without dirtying their trees
  24 # For debugging, put this in local.mk:
  25 #
  26 #     CFLAGS += -O0 -DDEBUG -g3 -gdwarf-2
  27 #
  28 SPARSE_LOCAL_CONFIG ?= local.mk
  29 -include ${SPARSE_LOCAL_CONFIG}
  30 ########################################################################
  31 
  32 
  33 LIB_OBJS :=
  34 LIB_OBJS += allocate.o
  35 LIB_OBJS += builtin.o
  36 LIB_OBJS += char.o
  37 LIB_OBJS += compat-$(OS).o
  38 LIB_OBJS += cse.o
  39 LIB_OBJS += dissect.o
  40 LIB_OBJS += dominate.o
  41 LIB_OBJS += evaluate.o
  42 LIB_OBJS += expand.o
  43 LIB_OBJS += expression.o
  44 LIB_OBJS += flow.o
  45 LIB_OBJS += flowgraph.o
  46 LIB_OBJS += inline.o
  47 LIB_OBJS += ir.o
  48 LIB_OBJS += lib.o
  49 LIB_OBJS += linearize.o
  50 LIB_OBJS += liveness.o
  51 LIB_OBJS += memops.o
  52 LIB_OBJS += opcode.o
  53 LIB_OBJS += optimize.o
  54 LIB_OBJS += parse.o
  55 LIB_OBJS += pre-process.o
  56 LIB_OBJS += ptrlist.o
  57 LIB_OBJS += ptrmap.o
  58 LIB_OBJS += scope.o
  59 LIB_OBJS += show-parse.o
  60 LIB_OBJS += simplify.o
  61 LIB_OBJS += sort.o
  62 LIB_OBJS += ssa.o
  63 LIB_OBJS += sset.o
  64 LIB_OBJS += stats.o
  65 LIB_OBJS += storage.o
  66 LIB_OBJS += symbol.o
  67 LIB_OBJS += target.o
  68 LIB_OBJS += tokenize.o
  69 LIB_OBJS += unssa.o
  70 LIB_OBJS += utils.o
  71 LIB_OBJS += macro_table.o
  72 LIB_OBJS += token_store.o
  73 LIB_OBJS += cwchash/hashtable.o
  74 
  75 PROGRAMS :=
  76 PROGRAMS += compile
  77 PROGRAMS += ctags
  78 PROGRAMS += example
  79 PROGRAMS += graph
  80 PROGRAMS += obfuscate
  81 PROGRAMS += sparse
  82 PROGRAMS += test-dissect
  83 PROGRAMS += test-lexing
  84 PROGRAMS += test-linearize
  85 PROGRAMS += test-parsing
  86 PROGRAMS += test-unssa
  87 
  88 INST_PROGRAMS=smatch sparse cgcc
  89 INST_MAN1=sparse.1 cgcc.1
  90 
  91 
  92 all:
  93 
  94 ########################################################################
  95 # common flags/options/...
  96 
  97 cflags = -fno-strict-aliasing
  98 cflags += -Wall -Wwrite-strings -Wno-switch
  99 
 100 GCC_BASE := $(shell $(CC) --print-file-name=)
 101 cflags += -DGCC_BASE=\"$(GCC_BASE)\"
 102 
 103 MULTIARCH_TRIPLET := $(shell $(CC) -print-multiarch 2>/dev/null)
 104 cflags += -DMULTIARCH_TRIPLET=\"$(MULTIARCH_TRIPLET)\"
 105 
 106 
 107 bindir := $(DESTDIR)$(BINDIR)
 108 man1dir := $(DESTDIR)$(MANDIR)/man1
 109 
 110 ########################################################################
 111 # target specificities
 112 
 113 compile: compile-i386.o
 114 EXTRA_OBJS += compile-i386.o
 115 
 116 # Can we use GCC's generated dependencies?
 117 HAVE_GCC_DEP:=$(shell touch .gcc-test.c &&                              \
 118                 $(CC) -c -Wp,-MP,-MMD,.gcc-test.d .gcc-test.c 2>/dev/null && \
 119                 echo 'yes'; rm -f .gcc-test.d .gcc-test.o .gcc-test.c)
 120 ifeq ($(HAVE_GCC_DEP),yes)
 121 cflags += -Wp,-MP,-MMD,$(@D)/.$(@F).d
 122 endif
 123 
 124 # Can we use libxml (needed for c2xml)?
 125 HAVE_LIBXML:=$(shell $(PKG_CONFIG) --exists libxml-2.0 2>/dev/null && echo 'yes')
 126 ifeq ($(HAVE_LIBXML),yes)
 127 PROGRAMS+=c2xml
 128 INST_PROGRAMS+=c2xml
 129 c2xml-ldlibs := $(shell $(PKG_CONFIG) --libs libxml-2.0)
 130 c2xml-cflags := $(shell $(PKG_CONFIG) --cflags libxml-2.0)
 131 else
 132 $(warning Your system does not have libxml, disabling c2xml)
 133 endif
 134 
 135 # Can we use gtk (needed for test-inspect)
 136 GTK_VERSION:=3.0
 137 HAVE_GTK:=$(shell $(PKG_CONFIG) --exists gtk+-$(GTK_VERSION) 2>/dev/null && echo 'yes')
 138 ifneq ($(HAVE_GTK),yes)
 139 GTK_VERSION:=2.0
 140 HAVE_GTK:=$(shell $(PKG_CONFIG) --exists gtk+-$(GTK_VERSION) 2>/dev/null && echo 'yes')
 141 endif
 142 ifeq ($(HAVE_GTK),yes)
 143 GTK_CFLAGS := $(shell $(PKG_CONFIG) --cflags gtk+-$(GTK_VERSION))
 144 ast-view-cflags := $(GTK_CFLAGS)
 145 ast-model-cflags := $(GTK_CFLAGS)
 146 ast-inspect-cflags := $(GTK_CFLAGS)
 147 test-inspect-cflags := $(GTK_CFLAGS)
 148 test-inspect-ldlibs := $(shell $(PKG_CONFIG) --libs gtk+-$(GTK_VERSION))
 149 test-inspect: ast-model.o ast-view.o ast-inspect.o
 150 EXTRA_OBJS += ast-model.o ast-view.o ast-inspect.o
 151 PROGRAMS += test-inspect
 152 INST_PROGRAMS += test-inspect
 153 else
 154 $(warning Your system does not have gtk3/gtk2, disabling test-inspect)
 155 endif
 156 
 157 # Can we use LLVM (needed for ... sparse-llvm)?
 158 LLVM_CONFIG:=llvm-config
 159 HAVE_LLVM:=$(shell $(LLVM_CONFIG) --version >/dev/null 2>&1 && echo 'yes')
 160 ifeq ($(HAVE_LLVM),yes)
 161 arch := $(shell uname -m)
 162 ifeq (${MULTIARCH_TRIPLET},x86_64-linux-gnux32)
 163 arch := x32
 164 endif
 165 ifneq ($(filter ${arch},i386 i486 i586 i686 x86_64 amd64),)
 166 LLVM_VERSION:=$(shell $(LLVM_CONFIG) --version)
 167 ifeq ($(shell expr "$(LLVM_VERSION)" : '[3-9]\.'),2)
 168 LLVM_PROGS := sparse-llvm
 169 $(LLVM_PROGS): LD := g++
 170 LLVM_LDFLAGS := $(shell $(LLVM_CONFIG) --ldflags)
 171 LLVM_CFLAGS := -I$(shell $(LLVM_CONFIG) --includedir)
 172 LLVM_LIBS := $(shell $(LLVM_CONFIG) --libs)
 173 LLVM_LIBS += $(shell $(LLVM_CONFIG) --system-libs 2>/dev/null)
 174 LLVM_LIBS += $(shell $(LLVM_CONFIG) --cxxflags | grep -F -q -e '-stdlib=libc++' && echo -lc++)
 175 PROGRAMS += $(LLVM_PROGS)
 176 INST_PROGRAMS += sparse-llvm sparsec
 177 sparse-llvm-cflags := $(LLVM_CFLAGS) -D__STDC_CONSTANT_MACROS -D__STDC_LIMIT_MACROS
 178 sparse-llvm-ldflags := $(LLVM_LDFLAGS)
 179 sparse-llvm-ldlibs := $(LLVM_LIBS)
 180 else
 181 $(warning LLVM 3.0 or later required. Your system has version $(LLVM_VERSION) installed.)
 182 endif
 183 else
 184 $(warning sparse-llvm disabled on ${arch})
 185 endif
 186 else
 187 $(warning Your system does not have llvm, disabling sparse-llvm)
 188 endif
 189 
 190 ########################################################################
 191 LIBS := libsparse.a
 192 OBJS := $(LIB_OBJS) $(EXTRA_OBJS) $(PROGRAMS:%=%.o)
 193 
 194 # Pretty print
 195 V := @
 196 Q := $(V:1=)
 197 
 198 ########################################################################
 199 
 200 SMATCHDATADIR=$(INSTALL_PREFIX)/share/smatch
 201 
 202 SMATCH_OBJS :=
 203 SMATCH_OBJS += avl.o
 204 SMATCH_OBJS += smatch_about_fn_ptr_arg.o
 205 SMATCH_OBJS += smatch_address.o
 206 SMATCH_OBJS += smatch_annotate.o
 207 SMATCH_OBJS += smatch_array_values.o
 208 SMATCH_OBJS += smatch_assigned_expr.o
 209 SMATCH_OBJS += smatch_bits.o
 210 SMATCH_OBJS += smatch_buf_comparison.o
 211 SMATCH_OBJS += smatch_buf_size.o
 212 SMATCH_OBJS += smatch_capped.o
 213 SMATCH_OBJS += smatch_common_functions.o
 214 SMATCH_OBJS += smatch_comparison.o
 215 SMATCH_OBJS += smatch_conditions.o
 216 SMATCH_OBJS += smatch_constraints.o
 217 SMATCH_OBJS += smatch_constraints_required.o
 218 SMATCH_OBJS += smatch_container_of.o
 219 SMATCH_OBJS += smatch_data_source.o
 220 SMATCH_OBJS += smatch_db.o
 221 SMATCH_OBJS += smatch_equiv.o
 222 SMATCH_OBJS += smatch_estate.o
 223 SMATCH_OBJS += smatch_expressions.o
 224 SMATCH_OBJS += smatch_expression_stacks.o
 225 SMATCH_OBJS += smatch_extra.o
 226 SMATCH_OBJS += smatch_files.o
 227 SMATCH_OBJS += smatch_flow.o
 228 SMATCH_OBJS += smatch_fn_arg_link.o
 229 SMATCH_OBJS += smatch_function_hooks.o
 230 SMATCH_OBJS += smatch_function_info.o
 231 SMATCH_OBJS += smatch_function_ptrs.o
 232 SMATCH_OBJS += smatch_helper.o
 233 SMATCH_OBJS += smatch_hooks.o
 234 SMATCH_OBJS += smatch_ignore.o
 235 SMATCH_OBJS += smatch_imaginary_absolute.o
 236 SMATCH_OBJS += smatch_implied.o
 237 SMATCH_OBJS += smatch_impossible.o
 238 SMATCH_OBJS += smatch_integer_overflow.o
 239 SMATCH_OBJS += smatch_kernel_user_data.o
 240 SMATCH_OBJS += smatch_links.o
 241 SMATCH_OBJS += smatch_math.o
 242 SMATCH_OBJS += smatch_mem_tracker.o
 243 SMATCH_OBJS += smatch_modification_hooks.o
 244 SMATCH_OBJS += smatch_mtag_data.o
 245 SMATCH_OBJS += smatch_mtag_map.o
 246 SMATCH_OBJS += smatch_mtag.o
 247 SMATCH_OBJS += smatch_nul_terminator.o
 248 SMATCH_OBJS += smatch_param_cleared.o
 249 SMATCH_OBJS += smatch_param_compare_limit.o
 250 SMATCH_OBJS += smatch_parameter_names.o
 251 SMATCH_OBJS += smatch_param_filter.o
 252 SMATCH_OBJS += smatch_param_limit.o
 253 SMATCH_OBJS += smatch_param_set.o
 254 SMATCH_OBJS += smatch_param_to_mtag_data.o
 255 SMATCH_OBJS += smatch_param_used.o
 256 SMATCH_OBJS += smatch_parse_call_math.o
 257 SMATCH_OBJS += smatch_passes_array_size.o
 258 SMATCH_OBJS += smatch_project.o
 259 SMATCH_OBJS += smatch_ranges.o
 260 SMATCH_OBJS += smatch_real_absolute.o
 261 SMATCH_OBJS += smatch_recurse.o
 262 SMATCH_OBJS += smatch_returns.o
 263 SMATCH_OBJS += smatch_return_to_param.o
 264 SMATCH_OBJS += smatch_scope.o
 265 SMATCH_OBJS += smatch_slist.o
 266 SMATCH_OBJS += smatch_start_states.o
 267 SMATCH_OBJS += smatch_statement_count.o
 268 SMATCH_OBJS += smatch_states.o
 269 SMATCH_OBJS += smatch_stored_conditions.o
 270 SMATCH_OBJS += smatch_string_list.o
 271 SMATCH_OBJS += smatch_strings.o
 272 SMATCH_OBJS += smatch_strlen.o
 273 SMATCH_OBJS += smatch_struct_assignment.o
 274 SMATCH_OBJS += smatch_sval.o
 275 SMATCH_OBJS += smatch_tracker.o
 276 SMATCH_OBJS += smatch_type_links.o
 277 SMATCH_OBJS += smatch_type.o
 278 SMATCH_OBJS += smatch_type_val.o
 279 SMATCH_OBJS += smatch_unknown_value.o
 280 SMATCH_OBJS += smatch_untracked_param.o
 281 SMATCH_OBJS += smatch_var_sym.o
 282 
 283 SMATCH_CHECKS=$(shell ls check_*.c | sed -e 's/\.c/.o/')
 284 SMATCH_DATA=smatch_data/kernel.allocation_funcs \
 285         smatch_data/kernel.frees_argument smatch_data/kernel.puts_argument \
 286         smatch_data/kernel.dev_queue_xmit smatch_data/kernel.returns_err_ptr \
 287         smatch_data/kernel.dma_funcs smatch_data/kernel.returns_held_funcs \
 288         smatch_data/kernel.no_return_funcs
 289 
 290 SMATCH_SCRIPTS=smatch_scripts/add_gfp_to_allocations.sh \
 291         smatch_scripts/build_kernel_data.sh \
 292         smatch_scripts/call_tree.pl smatch_scripts/filter_kernel_deref_check.sh \
 293         smatch_scripts/find_expanded_holes.pl smatch_scripts/find_null_params.sh \
 294         smatch_scripts/follow_params.pl smatch_scripts/gen_allocation_list.sh \
 295         smatch_scripts/gen_bit_shifters.sh smatch_scripts/gen_dma_funcs.sh \
 296         smatch_scripts/generisize.pl smatch_scripts/gen_err_ptr_list.sh \
 297         smatch_scripts/gen_expects_err_ptr.sh smatch_scripts/gen_frees_list.sh \
 298         smatch_scripts/gen_gfp_flags.sh smatch_scripts/gen_no_return_funcs.sh \
 299         smatch_scripts/gen_puts_list.sh smatch_scripts/gen_returns_held.sh \
 300         smatch_scripts/gen_rosenberg_funcs.sh smatch_scripts/gen_sizeof_param.sh \
 301         smatch_scripts/gen_unwind_functions.sh smatch_scripts/kchecker \
 302         smatch_scripts/kpatch.sh smatch_scripts/new_bugs.sh \
 303         smatch_scripts/show_errs.sh smatch_scripts/show_ifs.sh \
 304         smatch_scripts/show_unreachable.sh smatch_scripts/strip_whitespace.pl \
 305         smatch_scripts/summarize_errs.sh smatch_scripts/test_kernel.sh \
 306         smatch_scripts/trace_params.pl smatch_scripts/unlocked_paths.pl \
 307         smatch_scripts/whitespace_only.sh smatch_scripts/wine_checker.sh \
 308 
 309 SMATCH_LDFLAGS := -lsqlite3  -lssl -lcrypto -lm
 310 
 311 smatch: smatch.o $(SMATCH_OBJS) $(SMATCH_CHECKS) $(LIBS)
 312         $(Q)$(LD) -o $@ $< $(SMATCH_OBJS) $(SMATCH_CHECKS) $(LIBS) $(SMATCH_LDFLAGS)
 313 
 314 check_list_local.h:
 315         touch check_list_local.h
 316 
 317 smatch.o: smatch.c $(LIB_H) smatch.h check_list.h check_list_local.h
 318         $(CC) $(CFLAGS) -c smatch.c -DSMATCHDATADIR='"$(SMATCHDATADIR)"'
 319 
 320 $(SMATCH_OBJS) $(SMATCH_CHECKS): smatch.h smatch_slist.h smatch_extra.h avl.h
 321 
 322 ########################################################################
 323 all: $(PROGRAMS) smatch
 324 
 325 ldflags += $($(@)-ldflags) $(LDFLAGS)
 326 ldlibs  += $($(@)-ldlibs)  $(LDLIBS) -lm
 327 $(PROGRAMS): % : %.o $(LIBS)
 328         @echo "  LD      $@"
 329         $(Q)$(LD) $(ldflags) $^ $(ldlibs) -o $@
 330 
 331 libsparse.a: $(LIB_OBJS)
 332         @echo "  AR      $@"
 333         $(Q)$(AR) rcs $@ $^
 334 
 335 
 336 cflags   += $($(*)-cflags) $(CPPFLAGS) $(CFLAGS)
 337 %.o: %.c
 338         @echo "  CC      $@"
 339         $(Q)$(CC) $(cflags) -c -o $@ $<
 340 
 341 %.sc: %.c sparse
 342         @echo "  CHECK   $<"
 343         $(Q)CHECK=./sparse ./cgcc -no-compile $(CHECKER_FLAGS) $(cflags) -c $<
 344 
 345 selfcheck: $(OBJS:.o=.sc)
 346 
 347 
 348 SPARSE_VERSION:=$(shell git describe --dirty 2>/dev/null || echo '$(VERSION)')
 349 lib.o: version.h
 350 version.h: FORCE
 351         @echo '#define SPARSE_VERSION "$(SPARSE_VERSION)"' > version.h.tmp
 352         @if cmp -s version.h version.h.tmp; then \
 353                 rm version.h.tmp; \
 354         else \
 355                 echo "  GEN     $@"; \
 356                 mv version.h.tmp version.h; \
 357         fi
 358 
 359 
 360 check: all
 361         $(Q)cd validation && ./test-suite
 362 validation/%.t: $(PROGRAMS)
 363         @validation/test-suite single $*.c
 364 
 365 
 366 clean: clean-check
 367         @rm -f *.[oa] .*.d $(PROGRAMS) version.h smatch
 368 clean-check:
 369         @echo "  CLEAN"
 370         @find validation/ \( -name "*.c.output.*" \
 371                           -o -name "*.c.error.*" \
 372                           -o -name "*.o" \
 373                           \) -exec rm {} \;
 374 
 375 
 376 install: install-bin install-man
 377 install-bin: $(INST_PROGRAMS:%=$(bindir)/%)
 378 install-man: $(INST_MAN1:%=$(man1dir)/%)
 379 
 380 $(bindir)/%: %
 381         @echo "  INSTALL $@"
 382         $(Q)install -D        $< $@ || exit 1;
 383 $(man1dir)/%: %
 384         @echo "  INSTALL $@"
 385         $(Q)install -D -m 644 $< $@ || exit 1;
 386 
 387 .PHONY: FORCE
 388 
 389 # GCC's dependencies
 390 -include $(OBJS:%.o=.%.o.d)
--- EOF ---