Makefile

   1 VERSION=0.5.0
   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 CFLAGS = -O2 -finline-functions -fno-strict-aliasing -g
  17 CFLAGS += -Wall -Wwrite-strings -Wno-switch
  18 LDFLAGS += -g -lm -lsqlite3
  19 LD = gcc
  20 AR = ar
  21 PKG_CONFIG = pkg-config
  22
  23 ALL_CFLAGS = $(CFLAGS) $(BASIC_CFLAGS)
  24 #
  25 # For debugging, put this in local.mk:
  26 #
  27 #     CFLAGS += -O0 -DDEBUG -g3 -gdwarf-2
  28 #
  29
  30 HAVE_LIBXML:=$(shell $(PKG_CONFIG) --exists libxml-2.0 2>/dev/null && echo 'yes')
  31 HAVE_GCC_DEP:=$(shell touch .gcc-test.c &&                              \
  32                 $(CC) -c -Wp,-MD,.gcc-test.d .gcc-test.c 2>/dev/null && \
  33                 echo 'yes'; rm -f .gcc-test.d .gcc-test.o .gcc-test.c)
  34 HAVE_GTK2:=$(shell $(PKG_CONFIG) --exists gtk+-2.0 2>/dev/null && echo 'yes')
  35 LLVM_CONFIG:=llvm-config
  36 HAVE_LLVM:=$(shell $(LLVM_CONFIG) --version >/dev/null 2>&1 && echo 'yes')
  37 ifeq ($(HAVE_LLVM),yes)
  38 HAVE_LLVM_VERSION:=$(shell $(LLVM_CONFIG) --version | grep "^[3-9].*" >/dev/null 2>&1 && echo yes)
  39 LLVM_VERSION:=$(shell $(LLVM_CONFIG) --version)
  40 endif
  41
  42 GCC_BASE = $(shell $(CC) --print-file-name=)
  43 BASIC_CFLAGS = -DGCC_BASE=\"$(GCC_BASE)\"
  44
  45 ifeq ($(HAVE_GCC_DEP),yes)
  46 BASIC_CFLAGS += -Wp,-MD,$(@D)/.$(@F).d
  47 endif
  48
  49 DESTDIR=
  50 INSTALL_PREFIX ?=$(HOME)
  51 BINDIR=$(INSTALL_PREFIX)/bin
  52 LIBDIR=$(INSTALL_PREFIX)/lib
  53 MANDIR=$(INSTALL_PREFIX)/share/man
  54 MAN1DIR=$(MANDIR)/man1
  55 INCLUDEDIR=$(INSTALL_PREFIX)/include
  56 PKGCONFIGDIR=$(LIBDIR)/pkgconfig
  57 SMATCHDATADIR=$(INSTALL_PREFIX)/share/smatch
  58
  59 SMATCH_FILES=smatch_flow.o smatch_conditions.o smatch_slist.o smatch_states.o \
  60         smatch_helper.o smatch_type.o smatch_hooks.o smatch_function_hooks.o \
  61         smatch_modification_hooks.o smatch_extra.o smatch_estate.o smatch_math.o \
  62         smatch_sval.o smatch_ranges.o smatch_implied.o smatch_ignore.o smatch_project.o \
  63         smatch_var_sym.o smatch_tracker.o smatch_files.o smatch_expression_stacks.o \
  64         smatch_equiv.o smatch_buf_size.o smatch_strlen.o smatch_capped.o smatch_db.o \
  65         smatch_expressions.o smatch_returns.o smatch_parse_call_math.o \
  66         smatch_param_limit.o smatch_param_filter.o \
  67         smatch_param_set.o smatch_comparison.o smatch_param_compare_limit.o smatch_local_values.o \
  68         smatch_function_ptrs.o smatch_annotate.o smatch_string_list.o \
  69         smatch_param_cleared.o smatch_start_states.o \
  70         smatch_recurse.o smatch_data_source.o smatch_type_val.o \
  71         smatch_common_functions.o smatch_struct_assignment.o \
  72         smatch_unknown_value.o smatch_stored_conditions.o avl.o \
  73         smatch_function_info.o smatch_links.o smatch_auto_copy.o \
  74         smatch_type_links.o smatch_untracked_param.o smatch_impossible.o \
  75         smatch_strings.o smatch_param_used.o smatch_address.o \
  76         smatch_buf_comparison.o smatch_real_absolute.o smatch_scope.o \
  77         smatch_imaginary_absolute.o smatch_parameter_names.o \
  78         smatch_return_to_param.o smatch_passes_array_size.o \
  79         smatch_constraints.o smatch_constraints_required.o \
  80         smatch_fn_arg_link.o smatch_about_fn_ptr_arg.o
  81
  82 SMATCH_CHECKS=$(shell ls check_*.c | sed -e 's/\.c/.o/')
  83 SMATCH_DATA=smatch_data/kernel.allocation_funcs \
  84         smatch_data/kernel.frees_argument smatch_data/kernel.puts_argument \
  85         smatch_data/kernel.dev_queue_xmit smatch_data/kernel.returns_err_ptr \
  86         smatch_data/kernel.dma_funcs smatch_data/kernel.returns_held_funcs \
  87         smatch_data/kernel.no_return_funcs
  88
  89 SMATCH_SCRIPTS=smatch_scripts/add_gfp_to_allocations.sh \
  90         smatch_scripts/build_kernel_data.sh \
  91         smatch_scripts/call_tree.pl smatch_scripts/filter_kernel_deref_check.sh \
  92         smatch_scripts/find_expanded_holes.pl smatch_scripts/find_null_params.sh \
  93         smatch_scripts/follow_params.pl smatch_scripts/gen_allocation_list.sh \
  94         smatch_scripts/gen_bit_shifters.sh smatch_scripts/gen_dma_funcs.sh \
  95         smatch_scripts/generisize.pl smatch_scripts/gen_err_ptr_list.sh \
  96         smatch_scripts/gen_expects_err_ptr.sh smatch_scripts/gen_frees_list.sh \
  97         smatch_scripts/gen_gfp_flags.sh smatch_scripts/gen_no_return_funcs.sh \
  98         smatch_scripts/gen_puts_list.sh smatch_scripts/gen_returns_held.sh \
  99         smatch_scripts/gen_rosenberg_funcs.sh smatch_scripts/gen_sizeof_param.sh \
 100         smatch_scripts/gen_unwind_functions.sh smatch_scripts/kchecker \
 101         smatch_scripts/kpatch.sh smatch_scripts/new_bugs.sh \
 102         smatch_scripts/show_errs.sh smatch_scripts/show_ifs.sh \
 103         smatch_scripts/show_unreachable.sh smatch_scripts/strip_whitespace.pl \
 104         smatch_scripts/summarize_errs.sh smatch_scripts/test_kernel.sh \
 105         smatch_scripts/trace_params.pl smatch_scripts/unlocked_paths.pl \
 106         smatch_scripts/whitespace_only.sh smatch_scripts/wine_checker.sh \
 107
 108 PROGRAMS=test-lexing test-parsing obfuscate compile graph sparse \
 109          test-linearize example test-unssa test-dissect ctags
 110 INST_PROGRAMS=smatch cgcc
 111
 112 INST_MAN1=sparse.1 cgcc.1
 113
 114 ifeq ($(HAVE_LIBXML),yes)
 115 PROGRAMS+=c2xml
 116 INST_PROGRAMS+=c2xml
 117 c2xml_EXTRA_OBJS = `$(PKG_CONFIG) --libs libxml-2.0`
 118 else
 119 $(warning Your system does not have libxml, disabling c2xml)
 120 endif
 121
 122 ifeq ($(HAVE_GTK2),yes)
 123 GTK2_CFLAGS := $(shell $(PKG_CONFIG) --cflags gtk+-2.0)
 124 GTK2_LIBS := $(shell $(PKG_CONFIG) --libs gtk+-2.0)
 125 PROGRAMS += test-inspect
 126 INST_PROGRAMS += test-inspect
 127 test-inspect_EXTRA_DEPS := ast-model.o ast-view.o ast-inspect.o
 128 test-inspect.o $(test-inspect_EXTRA_DEPS): BASIC_CFLAGS += $(GTK2_CFLAGS)
 129 test-inspect_EXTRA_OBJS := $(GTK2_LIBS)
 130 else
 131 $(warning Your system does not have libgtk2, disabling test-inspect)
 132 endif
 133
 134 ifneq ($(HAVE_LLVM),yes)
 135 $(warning Your system does not have llvm, disabling sparse-llvm)
 136 else
 137 ifneq ($(HAVE_LLVM_VERSION),yes)
 138 $(warning LLVM 3.0 or later required. Your system has version $(LLVM_VERSION) installed.)
 139 HAVE_LLVM=no
 140 else
 141 LLVM_PROGS := sparse-llvm
 142 $(LLVM_PROGS): LD := g++
 143 LLVM_LDFLAGS := $(shell $(LLVM_CONFIG) --ldflags)
 144 LLVM_CFLAGS := $(shell $(LLVM_CONFIG) --cflags | sed -e "s/-DNDEBUG//g")
 145 LLVM_LIBS := $(shell $(LLVM_CONFIG) --libs)
 146 LLVM_LIBS += $(shell $(LLVM_CONFIG) --system-libs 2>/dev/null)
 147 PROGRAMS += $(LLVM_PROGS)
 148 INST_PROGRAMS += sparse-llvm sparsec
 149 sparse-llvm.o: BASIC_CFLAGS += $(LLVM_CFLAGS)
 150 sparse-llvm_EXTRA_OBJS := $(LLVM_LIBS) $(LLVM_LDFLAGS)
 151 endif
 152 endif
 153
 154 LIB_H=    token.h parse.h lib.h symbol.h scope.h expression.h target.h \
 155           linearize.h bitmap.h ident-list.h compat.h flow.h allocate.h \
 156           storage.h ptrlist.h dissect.h
 157
 158 LIB_OBJS= target.o parse.o tokenize.o pre-process.o symbol.o lib.o scope.o \
 159           expression.o show-parse.o evaluate.o expand.o inline.o linearize.o \
 160           char.o sort.o allocate.o compat-$(OS).o ptrlist.o \
 161           flow.o cse.o simplify.o memops.o liveness.o storage.o unssa.o \
 162           dissect.o macro_table.o token_store.o cwchash/hashtable.o
 163
 164 LIB_FILE= libsparse.a
 165 SLIB_FILE= libsparse.so
 166
 167 # If you add $(SLIB_FILE) to this, you also need to add -fpic to BASIC_CFLAGS above.
 168 # Doing so incurs a noticeable performance hit, and Sparse does not have a
 169 # stable shared library interface, so this does not occur by default.  If you
 170 # really want a shared library, you may want to build Sparse twice: once
 171 # without -fpic to get all the Sparse tools, and again with -fpic to get the
 172 # shared library.
 173 LIBS=$(LIB_FILE)
 174
 175 #
 176 # Pretty print
 177 #
 178 V             = @
 179 Q             = $(V:1=)
 180 QUIET_CC      = $(Q:@=@echo    '     CC       '$@;)
 181 QUIET_AR      = $(Q:@=@echo    '     AR       '$@;)
 182 QUIET_GEN     = $(Q:@=@echo    '     GEN      '$@;)
 183 QUIET_LINK    = $(Q:@=@echo    '     LINK     '$@;)
 184 # We rely on the -v switch of install to print 'file -> $install_dir/file'
 185 QUIET_INST_SH = $(Q:@=echo -n  '     INSTALL  ';)
 186 QUIET_INST    = $(Q:@=@echo -n '     INSTALL  ';)
 187
 188 define INSTALL_EXEC
 189         $(QUIET_INST)install -v $1 $(DESTDIR)$2/$1 || exit 1;
 190
 191 endef
 192
 193 define INSTALL_FILE
 194         $(QUIET_INST)install -v -m 644 $1 $(DESTDIR)$2/$1 || exit 1;
 195
 196 endef
 197
 198 SED_PC_CMD = 's|@version@|$(VERSION)|g;         \
 199               s|@prefix@|$(INSTALL_PREFIX)|g;           \
 200               s|@libdir@|$(LIBDIR)|g;           \
 201               s|@includedir@|$(INCLUDEDIR)|g'
 202
 203
 204
 205 # Allow users to override build settings without dirtying their trees
 206 -include local.mk
 207
 208
 209 all: $(PROGRAMS) sparse.pc smatch
 210
 211 all-installable: $(INST_PROGRAMS) $(LIBS) $(LIB_H) sparse.pc
 212
 213 install: all-installable
 214         $(Q)install -d $(DESTDIR)$(BINDIR)
 215         $(Q)install -d $(DESTDIR)$(LIBDIR)
 216         $(Q)install -d $(DESTDIR)$(MAN1DIR)
 217         $(Q)install -d $(DESTDIR)$(INCLUDEDIR)/sparse
 218         $(Q)install -d $(DESTDIR)$(PKGCONFIGDIR)
 219         $(Q)install -d $(DESTDIR)$(SMATCHDATADIR)/smatch_data
 220         $(Q)install -d $(DESTDIR)$(SMATCHDATADIR)/smatch_scripts
 221         $(foreach f,$(INST_PROGRAMS),$(call INSTALL_EXEC,$f,$(BINDIR)))
 222         $(foreach f,$(INST_MAN1),$(call INSTALL_FILE,$f,$(MAN1DIR)))
 223         $(foreach f,$(LIBS),$(call INSTALL_FILE,$f,$(LIBDIR)))
 224         $(foreach f,$(LIB_H),$(call INSTALL_FILE,$f,$(INCLUDEDIR)/sparse))
 225         $(call INSTALL_FILE,sparse.pc,$(PKGCONFIGDIR))
 226         $(foreach f,$(SMATCH_DATA),$(call INSTALL_FILE,$f,$(SMATCHDATADIR)))
 227         $(foreach f,$(SMATCH_SCRIPTS),$(call INSTALL_EXEC,$f,$(SMATCHDATADIR)))
 228
 229 sparse.pc: sparse.pc.in
 230         $(QUIET_GEN)sed $(SED_PC_CMD) sparse.pc.in > sparse.pc
 231
 232
 233 compile_EXTRA_DEPS = compile-i386.o
 234
 235 $(foreach p,$(PROGRAMS),$(eval $(p): $($(p)_EXTRA_DEPS) $(LIBS)))
 236 $(PROGRAMS): % : %.o
 237         $(QUIET_LINK)$(LD) -o $@ $^ $($@_EXTRA_OBJS) $(LDFLAGS)
 238
 239 smatch: smatch.o $(SMATCH_FILES) $(SMATCH_CHECKS) $(LIBS)
 240         $(QUIET_LINK)$(LD) -o $@ $< $(SMATCH_FILES) $(SMATCH_CHECKS) $(LIBS) $(LDFLAGS)
 241
 242 $(LIB_FILE): $(LIB_OBJS)
 243         $(QUIET_AR)$(AR) rcs $@ $(LIB_OBJS)
 244
 245 $(SLIB_FILE): $(LIB_OBJS)
 246         $(QUIET_LINK)$(CC) -Wl,-soname,$@ -shared -o $@ $(LIB_OBJS) $(LDFLAGS)
 247
 248 check_list_local.h:
 249         touch check_list_local.h
 250
 251 smatch.o: smatch.c $(LIB_H) smatch.h check_list.h check_list_local.h
 252         $(CC) -c smatch.c -DSMATCHDATADIR='"$(SMATCHDATADIR)"'
 253 $(SMATCH_CHECKS): smatch.h smatch_slist.h smatch_extra.h avl.h
 254 DEP_FILES := $(wildcard .*.o.d)
 255 $(if $(DEP_FILES),$(eval include $(DEP_FILES)))
 256
 257 c2xml.o: c2xml.c $(LIB_H)
 258         $(QUIET_CC)$(CC) `$(PKG_CONFIG) --cflags libxml-2.0` -o $@ -c $(ALL_CFLAGS) $<
 259
 260 compat-linux.o: compat/strtold.c compat/mmap-blob.c $(LIB_H)
 261 compat-solaris.o: compat/mmap-blob.c $(LIB_H)
 262 compat-mingw.o: $(LIB_H)
 263 compat-cygwin.o: $(LIB_H)
 264
 265 %.o: %.c
 266         $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $<
 267
 268 clean: clean-check
 269         rm -f *.[oa] .*.d *.so cwchash/*.o cwchash/.*.d cwchash/tester \
 270                 $(PROGRAMS) $(SLIB_FILE) pre-process.h sparse.pc
 271
 272 dist:
 273         @if test "$(SPARSE_VERSION)" != "v$(VERSION)" ; then \
 274                 echo 'Update VERSION in the Makefile before running "make dist".' ; \
 275                 exit 1 ; \
 276         fi
 277         git archive --format=tar --prefix=sparse-$(VERSION)/ HEAD^{tree} | gzip -9 > sparse-$(VERSION).tar.gz
 278
 279 check: all
 280         $(Q)cd validation && ./test-suite
 281
 282 clean-check:
 283         find validation/ \( -name "*.c.output.expected" \
 284                          -o -name "*.c.output.got" \
 285                          -o -name "*.c.output.diff" \
 286                          -o -name "*.c.error.expected" \
 287                          -o -name "*.c.error.got" \
 288                          -o -name "*.c.error.diff" \
 289                          \) -exec rm {} \;