Makefile

   1 VERSION=0.5.1
   2
   3 # Generating file version.h if current version has changed
   4 SPARSE_VERSION:=$(shell git describe 2>/dev/null || echo '$(VERSION)')
   5 VERSION_H := $(shell cat version.h 2>/dev/null)
   6 ifneq ($(lastword $(VERSION_H)),"$(SPARSE_VERSION)")
   7 $(info $(shell echo '     GEN      'version.h))
   8 $(shell echo '#define SPARSE_VERSION "$(SPARSE_VERSION)"' > version.h)
   9 endif
  10
  11 OS = linux
  12
  13 ifeq ($(CC),"")
  14 CC = gcc
  15 endif
  16
  17 CFLAGS += -O2 -finline-functions -fno-strict-aliasing -g
  18 CFLAGS += -Wall -Wwrite-strings -Wno-switch
  19 LDFLAGS += -g -lm -lsqlite3 -lssl -lcrypto
  20 LD = gcc
  21 AR = ar
  22 PKG_CONFIG = pkg-config
  23 COMMON_CFLAGS = -O2 -finline-functions -fno-strict-aliasing -g
  24 COMMON_CFLAGS += -Wall -Wwrite-strings
  25
  26 ALL_CFLAGS = $(COMMON_CFLAGS) $(PKG_CFLAGS) $(CFLAGS)
  27 #
  28 # For debugging, put this in local.mk:
  29 #
  30 #     CFLAGS += -O0 -DDEBUG -g3 -gdwarf-2
  31 #
  32
  33 HAVE_LIBXML:=$(shell $(PKG_CONFIG) --exists libxml-2.0 2>/dev/null && echo 'yes')
  34 HAVE_GCC_DEP:=$(shell touch .gcc-test.c &&                              \
  35                 $(CC) -c -Wp,-MD,.gcc-test.d .gcc-test.c 2>/dev/null && \
  36                 echo 'yes'; rm -f .gcc-test.d .gcc-test.o .gcc-test.c)
  37
  38 GTK_VERSION:=3.0
  39 HAVE_GTK:=$(shell $(PKG_CONFIG) --exists gtk+-$(GTK_VERSION) 2>/dev/null && echo 'yes')
  40 ifneq ($(HAVE_GTK),yes)
  41         GTK_VERSION:=2.0
  42         HAVE_GTK:=$(shell $(PKG_CONFIG) --exists gtk+-$(GTK_VERSION) 2>/dev/null && echo 'yes')
  43 endif
  44
  45 LLVM_CONFIG:=llvm-config
  46 HAVE_LLVM:=$(shell $(LLVM_CONFIG) --version >/dev/null 2>&1 && echo 'yes')
  47
  48 GCC_BASE := $(shell $(CC) --print-file-name=)
  49 COMMON_CFLAGS += -DGCC_BASE=\"$(GCC_BASE)\"
  50
  51 MULTIARCH_TRIPLET := $(shell $(CC) -print-multiarch 2>/dev/null)
  52 COMMON_CFLAGS += -DMULTIARCH_TRIPLET=\"$(MULTIARCH_TRIPLET)\"
  53
  54 ifeq ($(HAVE_GCC_DEP),yes)
  55 COMMON_CFLAGS += -Wp,-MD,$(@D)/.$(@F).d
  56 endif
  57
  58 DESTDIR=
  59 INSTALL_PREFIX ?=$(HOME)
  60 BINDIR=$(INSTALL_PREFIX)/bin
  61 LIBDIR=$(INSTALL_PREFIX)/lib
  62 MANDIR=$(INSTALL_PREFIX)/share/man
  63 MAN1DIR=$(MANDIR)/man1
  64 INCLUDEDIR=$(INSTALL_PREFIX)/include
  65 PKGCONFIGDIR=$(LIBDIR)/pkgconfig
  66 SMATCHDATADIR=$(INSTALL_PREFIX)/share/smatch
  67
  68 SMATCH_FILES=smatch_flow.o smatch_conditions.o smatch_slist.o smatch_states.o \
  69         smatch_helper.o smatch_type.o smatch_hooks.o smatch_function_hooks.o \
  70         smatch_modification_hooks.o smatch_extra.o smatch_estate.o smatch_math.o \
  71         smatch_sval.o smatch_ranges.o smatch_implied.o smatch_ignore.o smatch_project.o \
  72         smatch_var_sym.o smatch_tracker.o smatch_files.o smatch_expression_stacks.o \
  73         smatch_equiv.o smatch_buf_size.o smatch_strlen.o smatch_capped.o smatch_db.o \
  74         smatch_expressions.o smatch_returns.o smatch_parse_call_math.o \
  75         smatch_param_limit.o smatch_param_filter.o \
  76         smatch_param_set.o smatch_comparison.o smatch_param_compare_limit.o smatch_local_values.o \
  77         smatch_function_ptrs.o smatch_annotate.o smatch_string_list.o \
  78         smatch_param_cleared.o smatch_start_states.o \
  79         smatch_recurse.o smatch_data_source.o smatch_type_val.o \
  80         smatch_common_functions.o smatch_struct_assignment.o \
  81         smatch_unknown_value.o smatch_stored_conditions.o avl.o \
  82         smatch_function_info.o smatch_links.o smatch_auto_copy.o \
  83         smatch_type_links.o smatch_untracked_param.o smatch_impossible.o \
  84         smatch_strings.o smatch_param_used.o smatch_container_of.o smatch_address.o \
  85         smatch_buf_comparison.o smatch_real_absolute.o smatch_scope.o \
  86         smatch_imaginary_absolute.o smatch_parameter_names.o \
  87         smatch_return_to_param.o smatch_passes_array_size.o \
  88         smatch_constraints.o smatch_constraints_required.o \
  89         smatch_fn_arg_link.o smatch_about_fn_ptr_arg.o smatch_mtag.o \
  90         smatch_mtag_map.o smatch_mtag_data.o \
  91         smatch_param_to_mtag_data.o smatch_mem_tracker.o smatch_array_values.o \
  92         smatch_nul_terminator.o smatch_assigned_expr.o smatch_kernel_user_data.o \
  93         smatch_statement_count.o
  94
  95 SMATCH_CHECKS=$(shell ls check_*.c | sed -e 's/\.c/.o/')
  96 SMATCH_DATA=smatch_data/kernel.allocation_funcs \
  97         smatch_data/kernel.frees_argument smatch_data/kernel.puts_argument \
  98         smatch_data/kernel.dev_queue_xmit smatch_data/kernel.returns_err_ptr \
  99         smatch_data/kernel.dma_funcs smatch_data/kernel.returns_held_funcs \
 100         smatch_data/kernel.no_return_funcs
 101
 102 SMATCH_SCRIPTS=smatch_scripts/add_gfp_to_allocations.sh \
 103         smatch_scripts/build_kernel_data.sh \
 104         smatch_scripts/call_tree.pl smatch_scripts/filter_kernel_deref_check.sh \
 105         smatch_scripts/find_expanded_holes.pl smatch_scripts/find_null_params.sh \
 106         smatch_scripts/follow_params.pl smatch_scripts/gen_allocation_list.sh \
 107         smatch_scripts/gen_bit_shifters.sh smatch_scripts/gen_dma_funcs.sh \
 108         smatch_scripts/generisize.pl smatch_scripts/gen_err_ptr_list.sh \
 109         smatch_scripts/gen_expects_err_ptr.sh smatch_scripts/gen_frees_list.sh \
 110         smatch_scripts/gen_gfp_flags.sh smatch_scripts/gen_no_return_funcs.sh \
 111         smatch_scripts/gen_puts_list.sh smatch_scripts/gen_returns_held.sh \
 112         smatch_scripts/gen_rosenberg_funcs.sh smatch_scripts/gen_sizeof_param.sh \
 113         smatch_scripts/gen_unwind_functions.sh smatch_scripts/kchecker \
 114         smatch_scripts/kpatch.sh smatch_scripts/new_bugs.sh \
 115         smatch_scripts/show_errs.sh smatch_scripts/show_ifs.sh \
 116         smatch_scripts/show_unreachable.sh smatch_scripts/strip_whitespace.pl \
 117         smatch_scripts/summarize_errs.sh smatch_scripts/test_kernel.sh \
 118         smatch_scripts/trace_params.pl smatch_scripts/unlocked_paths.pl \
 119         smatch_scripts/whitespace_only.sh smatch_scripts/wine_checker.sh \
 120
 121 PROGRAMS=test-lexing test-parsing obfuscate compile graph sparse \
 122          test-linearize example test-unssa test-dissect ctags
 123 INST_PROGRAMS=smatch cgcc
 124
 125 INST_MAN1=sparse.1 cgcc.1
 126
 127 ifeq ($(HAVE_LIBXML),yes)
 128 PROGRAMS+=c2xml
 129 INST_PROGRAMS+=c2xml
 130 c2xml_EXTRA_OBJS = `$(PKG_CONFIG) --libs libxml-2.0`
 131 LIBXML_CFLAGS := $(shell $(PKG_CONFIG) --cflags libxml-2.0)
 132 else
 133 $(warning Your system does not have libxml, disabling c2xml)
 134 endif
 135
 136 ifeq ($(HAVE_GTK),yes)
 137 GTK_CFLAGS := $(shell $(PKG_CONFIG) --cflags gtk+-$(GTK_VERSION))
 138 GTK_LIBS := $(shell $(PKG_CONFIG) --libs gtk+-$(GTK_VERSION))
 139 PROGRAMS += test-inspect
 140 INST_PROGRAMS += test-inspect
 141 test-inspect_EXTRA_DEPS := ast-model.o ast-view.o ast-inspect.o
 142 test-inspect_OBJS := test-inspect.o $(test-inspect_EXTRA_DEPS)
 143 $(test-inspect_OBJS) $(test-inspect_OBJS:.o=.sc): PKG_CFLAGS += $(GTK_CFLAGS)
 144 test-inspect_EXTRA_OBJS := $(GTK_LIBS)
 145 else
 146 $(warning Your system does not have gtk3/gtk2, disabling test-inspect)
 147 endif
 148
 149 ifeq ($(HAVE_LLVM),yes)
 150 ifeq ($(shell uname -m | grep -q '\(i386\|x86\)' && echo ok),ok)
 151 LLVM_VERSION:=$(shell $(LLVM_CONFIG) --version)
 152 ifeq ($(shell expr "$(LLVM_VERSION)" : '[3-9]\.'),2)
 153 LLVM_PROGS := sparse-llvm
 154 $(LLVM_PROGS): LD := g++
 155 LLVM_LDFLAGS := $(shell $(LLVM_CONFIG) --ldflags)
 156 LLVM_CFLAGS := $(shell $(LLVM_CONFIG) --cflags | sed -e "s/-DNDEBUG//g" | sed -e "s/-pedantic//g")
 157 LLVM_LIBS := $(shell $(LLVM_CONFIG) --libs)
 158 LLVM_LIBS += $(shell $(LLVM_CONFIG) --system-libs 2>/dev/null)
 159 PROGRAMS += $(LLVM_PROGS)
 160 INST_PROGRAMS += sparse-llvm sparsec
 161 sparse-llvm.o sparse-llvm.sc: PKG_CFLAGS += $(LLVM_CFLAGS)
 162 sparse-llvm_EXTRA_OBJS := $(LLVM_LIBS) $(LLVM_LDFLAGS)
 163 else
 164 $(warning LLVM 3.0 or later required. Your system has version $(LLVM_VERSION) installed.)
 165 endif
 166 else
 167 $(warning sparse-llvm disabled on $(shell uname -m))
 168 endif
 169 else
 170 $(warning Your system does not have llvm, disabling sparse-llvm)
 171 endif
 172
 173 LIB_H=    token.h parse.h lib.h symbol.h scope.h expression.h target.h \
 174           linearize.h bitmap.h ident-list.h compat.h flow.h allocate.h \
 175           storage.h ptrlist.h dissect.h
 176
 177 LIB_OBJS= target.o parse.o tokenize.o pre-process.o symbol.o lib.o scope.o \
 178           expression.o show-parse.o evaluate.o expand.o inline.o linearize.o \
 179           char.o sort.o allocate.o compat-$(OS).o ptrlist.o \
 180           builtin.o \
 181           stats.o \
 182           flow.o cse.o simplify.o memops.o liveness.o storage.o unssa.o \
 183           dissect.o \
 184           macro_table.o token_store.o cwchash/hashtable.o
 185
 186 LIB_FILE= libsparse.a
 187 SLIB_FILE= libsparse.so
 188
 189 # If you add $(SLIB_FILE) to this, you also need to add -fpic to BASIC_CFLAGS above.
 190 # Doing so incurs a noticeable performance hit, and Sparse does not have a
 191 # stable shared library interface, so this does not occur by default.  If you
 192 # really want a shared library, you may want to build Sparse twice: once
 193 # without -fpic to get all the Sparse tools, and again with -fpic to get the
 194 # shared library.
 195 LIBS=$(LIB_FILE)
 196
 197 #
 198 # Pretty print
 199 #
 200 V             = @
 201 Q             = $(V:1=)
 202 QUIET_CC      = $(Q:@=@echo    '     CC       '$@;)
 203 QUIET_CHECK   = $(Q:@=@echo    '     CHECK    '$<;)
 204 QUIET_AR      = $(Q:@=@echo    '     AR       '$@;)
 205 QUIET_GEN     = $(Q:@=@echo    '     GEN      '$@;)
 206 QUIET_LINK    = $(Q:@=@echo    '     LINK     '$@;)
 207 # We rely on the -v switch of install to print 'file -> $install_dir/file'
 208 QUIET_INST_SH = $(Q:@=echo -n  '     INSTALL  ';)
 209 QUIET_INST    = $(Q:@=@echo -n '     INSTALL  ';)
 210
 211 define INSTALL_EXEC
 212         $(QUIET_INST)install -v $1 $(DESTDIR)$2/$1 || exit 1;
 213
 214 endef
 215
 216 define INSTALL_FILE
 217         $(QUIET_INST)install -v -m 644 $1 $(DESTDIR)$2/$1 || exit 1;
 218
 219 endef
 220
 221 SED_PC_CMD = 's|@version@|$(VERSION)|g;         \
 222               s|@prefix@|$(INSTALL_PREFIX)|g;           \
 223               s|@libdir@|$(LIBDIR)|g;           \
 224               s|@includedir@|$(INCLUDEDIR)|g'
 225
 226
 227
 228 # Allow users to override build settings without dirtying their trees
 229 -include local.mk
 230
 231
 232 all: $(PROGRAMS) sparse.pc smatch
 233
 234 all-installable: $(INST_PROGRAMS) $(LIBS) $(LIB_H) sparse.pc
 235
 236 install: all-installable
 237         $(Q)install -d $(DESTDIR)$(BINDIR)
 238         $(Q)install -d $(DESTDIR)$(LIBDIR)
 239         $(Q)install -d $(DESTDIR)$(MAN1DIR)
 240         $(Q)install -d $(DESTDIR)$(INCLUDEDIR)/sparse
 241         $(Q)install -d $(DESTDIR)$(PKGCONFIGDIR)
 242         $(Q)install -d $(DESTDIR)$(SMATCHDATADIR)/smatch_data
 243         $(Q)install -d $(DESTDIR)$(SMATCHDATADIR)/smatch_scripts
 244         $(foreach f,$(INST_PROGRAMS),$(call INSTALL_EXEC,$f,$(BINDIR)))
 245         $(foreach f,$(INST_MAN1),$(call INSTALL_FILE,$f,$(MAN1DIR)))
 246         $(foreach f,$(LIBS),$(call INSTALL_FILE,$f,$(LIBDIR)))
 247         $(foreach f,$(LIB_H),$(call INSTALL_FILE,$f,$(INCLUDEDIR)/sparse))
 248         $(call INSTALL_FILE,sparse.pc,$(PKGCONFIGDIR))
 249         $(foreach f,$(SMATCH_DATA),$(call INSTALL_FILE,$f,$(SMATCHDATADIR)))
 250         $(foreach f,$(SMATCH_SCRIPTS),$(call INSTALL_EXEC,$f,$(SMATCHDATADIR)))
 251
 252 sparse.pc: sparse.pc.in
 253         $(QUIET_GEN)sed $(SED_PC_CMD) sparse.pc.in > sparse.pc
 254
 255
 256 compile_EXTRA_DEPS = compile-i386.o
 257
 258 $(foreach p,$(PROGRAMS),$(eval $(p): $($(p)_EXTRA_DEPS) $(LIBS)))
 259 $(PROGRAMS): % : %.o
 260         $(QUIET_LINK)$(LD) -o $@ $^ $($@_EXTRA_OBJS) $(LDFLAGS)
 261
 262 smatch: smatch.o $(SMATCH_FILES) $(SMATCH_CHECKS) $(LIBS)
 263         $(QUIET_LINK)$(LD) -o $@ $< $(SMATCH_FILES) $(SMATCH_CHECKS) $(LIBS) $(LDFLAGS)
 264
 265 $(LIB_FILE): $(LIB_OBJS)
 266         $(QUIET_AR)$(AR) rcs $@ $(LIB_OBJS)
 267
 268 $(SLIB_FILE): $(LIB_OBJS)
 269         $(QUIET_LINK)$(CC) -Wl,-soname,$@ -shared -o $@ $(LIB_OBJS) $(LDFLAGS)
 270
 271 check_list_local.h:
 272         touch check_list_local.h
 273
 274 smatch.o: smatch.c $(LIB_H) smatch.h check_list.h check_list_local.h
 275         $(CC) $(CFLAGS) -c smatch.c -DSMATCHDATADIR='"$(SMATCHDATADIR)"'
 276 $(SMATCH_CHECKS): smatch.h smatch_slist.h smatch_extra.h avl.h
 277 DEP_FILES := $(wildcard .*.o.d)
 278
 279 ifneq ($(DEP_FILES),)
 280 include $(DEP_FILES)
 281 endif
 282
 283 c2xml.o c2xml.sc: PKG_CFLAGS += $(LIBXML_CFLAGS)
 284
 285 pre-process.sc: CHECKER_FLAGS += -Wno-vla
 286
 287 %.o: %.c $(LIB_H)
 288         $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $<
 289
 290 %.sc: %.c sparse
 291         $(QUIET_CHECK) $(CHECKER) $(CHECKER_FLAGS) -c $(ALL_CFLAGS) $<
 292
 293 ALL_OBJS :=  $(LIB_OBJS) $(foreach p,$(PROGRAMS),$(p).o $($(p)_EXTRA_DEPS))
 294 selfcheck: $(ALL_OBJS:.o=.sc)
 295
 296
 297 clean: clean-check
 298         rm -f *.[oa] .*.d *.so cwchash/*.o cwchash/.*.d cwchash/tester \
 299                 $(PROGRAMS) $(SLIB_FILE) pre-process.h sparse.pc version.h
 300
 301 dist:
 302         @if test "$(SPARSE_VERSION)" != "v$(VERSION)" ; then \
 303                 echo 'Update VERSION in the Makefile before running "make dist".' ; \
 304                 exit 1 ; \
 305         fi
 306         git archive --format=tar --prefix=sparse-$(VERSION)/ HEAD^{tree} | gzip -9 > sparse-$(VERSION).tar.gz
 307
 308 check: all
 309         $(Q)cd validation && ./test-suite
 310
 311 clean-check:
 312         find validation/ \( -name "*.c.output.expected" \
 313                          -o -name "*.c.output.got" \
 314                          -o -name "*.c.output.diff" \
 315                          -o -name "*.c.error.expected" \
 316                          -o -name "*.c.error.got" \
 317                          -o -name "*.c.error.diff" \
 318                          \) -exec rm {} \;