core: silence some false positives from parsing invalid code
[smatch.git] / Makefile
blob40cbe6e2339df338db5aa184f69a35a911a6c0bf
1 VERSION=0.5.0
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
11 OS = linux
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 -lssl -lcrypto
19 LD = gcc
20 AR = ar
21 PKG_CONFIG = pkg-config
23 ALL_CFLAGS = $(CFLAGS) $(BASIC_CFLAGS)
25 # For debugging, put this in local.mk:
27 # CFLAGS += -O0 -DDEBUG -g3 -gdwarf-2
30 HAVE_LIBXML:=$(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
42 GCC_BASE = $(shell $(CC) --print-file-name=)
43 BASIC_CFLAGS = -DGCC_BASE=\"$(GCC_BASE)\"
45 ifeq ($(HAVE_GCC_DEP),yes)
46 BASIC_CFLAGS += -Wp,-MD,$(@D)/.$(@F).d
47 endif
49 DESTDIR=
50 INSTALL_PREFIX ?=$(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=$(INSTALL_PREFIX)/share/smatch
59 SMATCH_FILES=smatch_flow.o smatch_conditions.o smatch_slist.o smatch_states.o \
60 smatch_helper.o smatch_type.o smatch_hooks.o smatch_function_hooks.o \
61 smatch_modification_hooks.o smatch_extra.o smatch_estate.o smatch_math.o \
62 smatch_sval.o smatch_ranges.o smatch_implied.o smatch_ignore.o smatch_project.o \
63 smatch_var_sym.o smatch_tracker.o smatch_files.o smatch_expression_stacks.o \
64 smatch_equiv.o smatch_buf_size.o smatch_strlen.o smatch_capped.o smatch_db.o \
65 smatch_expressions.o smatch_returns.o smatch_parse_call_math.o \
66 smatch_param_limit.o smatch_param_filter.o \
67 smatch_param_set.o smatch_comparison.o smatch_param_compare_limit.o smatch_local_values.o \
68 smatch_function_ptrs.o smatch_annotate.o smatch_string_list.o \
69 smatch_param_cleared.o smatch_start_states.o \
70 smatch_recurse.o smatch_data_source.o smatch_type_val.o \
71 smatch_common_functions.o smatch_struct_assignment.o \
72 smatch_unknown_value.o smatch_stored_conditions.o avl.o \
73 smatch_function_info.o smatch_links.o smatch_auto_copy.o \
74 smatch_type_links.o smatch_untracked_param.o smatch_impossible.o \
75 smatch_strings.o smatch_param_used.o smatch_container_of.o smatch_address.o \
76 smatch_buf_comparison.o smatch_real_absolute.o smatch_scope.o \
77 smatch_imaginary_absolute.o smatch_parameter_names.o \
78 smatch_return_to_param.o smatch_passes_array_size.o \
79 smatch_constraints.o smatch_constraints_required.o \
80 smatch_fn_arg_link.o smatch_about_fn_ptr_arg.o smatch_mtag.o \
81 smatch_mtag_map.o smatch_mtag_data.o \
82 smatch_param_to_mtag_data.o
84 SMATCH_CHECKS=$(shell ls check_*.c | sed -e 's/\.c/.o/')
85 SMATCH_DATA=smatch_data/kernel.allocation_funcs \
86 smatch_data/kernel.frees_argument smatch_data/kernel.puts_argument \
87 smatch_data/kernel.dev_queue_xmit smatch_data/kernel.returns_err_ptr \
88 smatch_data/kernel.dma_funcs smatch_data/kernel.returns_held_funcs \
89 smatch_data/kernel.no_return_funcs
91 SMATCH_SCRIPTS=smatch_scripts/add_gfp_to_allocations.sh \
92 smatch_scripts/build_kernel_data.sh \
93 smatch_scripts/call_tree.pl smatch_scripts/filter_kernel_deref_check.sh \
94 smatch_scripts/find_expanded_holes.pl smatch_scripts/find_null_params.sh \
95 smatch_scripts/follow_params.pl smatch_scripts/gen_allocation_list.sh \
96 smatch_scripts/gen_bit_shifters.sh smatch_scripts/gen_dma_funcs.sh \
97 smatch_scripts/generisize.pl smatch_scripts/gen_err_ptr_list.sh \
98 smatch_scripts/gen_expects_err_ptr.sh smatch_scripts/gen_frees_list.sh \
99 smatch_scripts/gen_gfp_flags.sh smatch_scripts/gen_no_return_funcs.sh \
100 smatch_scripts/gen_puts_list.sh smatch_scripts/gen_returns_held.sh \
101 smatch_scripts/gen_rosenberg_funcs.sh smatch_scripts/gen_sizeof_param.sh \
102 smatch_scripts/gen_unwind_functions.sh smatch_scripts/kchecker \
103 smatch_scripts/kpatch.sh smatch_scripts/new_bugs.sh \
104 smatch_scripts/show_errs.sh smatch_scripts/show_ifs.sh \
105 smatch_scripts/show_unreachable.sh smatch_scripts/strip_whitespace.pl \
106 smatch_scripts/summarize_errs.sh smatch_scripts/test_kernel.sh \
107 smatch_scripts/trace_params.pl smatch_scripts/unlocked_paths.pl \
108 smatch_scripts/whitespace_only.sh smatch_scripts/wine_checker.sh \
110 PROGRAMS=test-lexing test-parsing obfuscate compile graph sparse \
111 test-linearize example test-unssa test-dissect ctags
112 INST_PROGRAMS=smatch cgcc
114 INST_MAN1=sparse.1 cgcc.1
116 ifeq ($(HAVE_LIBXML),yes)
117 PROGRAMS+=c2xml
118 INST_PROGRAMS+=c2xml
119 c2xml_EXTRA_OBJS = `$(PKG_CONFIG) --libs libxml-2.0`
120 else
121 $(warning Your system does not have libxml, disabling c2xml)
122 endif
124 ifeq ($(HAVE_GTK2),yes)
125 GTK2_CFLAGS := $(shell $(PKG_CONFIG) --cflags gtk+-2.0)
126 GTK2_LIBS := $(shell $(PKG_CONFIG) --libs gtk+-2.0)
127 PROGRAMS += test-inspect
128 INST_PROGRAMS += test-inspect
129 test-inspect_EXTRA_DEPS := ast-model.o ast-view.o ast-inspect.o
130 test-inspect.o $(test-inspect_EXTRA_DEPS): BASIC_CFLAGS += $(GTK2_CFLAGS)
131 test-inspect_EXTRA_OBJS := $(GTK2_LIBS)
132 else
133 $(warning Your system does not have libgtk2, disabling test-inspect)
134 endif
136 ifneq ($(HAVE_LLVM),yes)
137 $(warning Your system does not have llvm, disabling sparse-llvm)
138 else
139 ifneq ($(HAVE_LLVM_VERSION),yes)
140 $(warning LLVM 3.0 or later required. Your system has version $(LLVM_VERSION) installed.)
141 HAVE_LLVM=no
142 else
143 LLVM_PROGS := sparse-llvm
144 $(LLVM_PROGS): LD := g++
145 LLVM_LDFLAGS := $(shell $(LLVM_CONFIG) --ldflags)
146 LLVM_CFLAGS := $(shell $(LLVM_CONFIG) --cflags | sed -e "s/-DNDEBUG//g")
147 LLVM_LIBS := $(shell $(LLVM_CONFIG) --libs)
148 LLVM_LIBS += $(shell $(LLVM_CONFIG) --system-libs 2>/dev/null)
149 PROGRAMS += $(LLVM_PROGS)
150 INST_PROGRAMS += sparse-llvm sparsec
151 sparse-llvm.o: BASIC_CFLAGS += $(LLVM_CFLAGS)
152 sparse-llvm_EXTRA_OBJS := $(LLVM_LIBS) $(LLVM_LDFLAGS)
153 endif
154 endif
156 LIB_H= token.h parse.h lib.h symbol.h scope.h expression.h target.h \
157 linearize.h bitmap.h ident-list.h compat.h flow.h allocate.h \
158 storage.h ptrlist.h dissect.h
160 LIB_OBJS= target.o parse.o tokenize.o pre-process.o symbol.o lib.o scope.o \
161 expression.o show-parse.o evaluate.o expand.o inline.o linearize.o \
162 char.o sort.o allocate.o compat-$(OS).o ptrlist.o \
163 flow.o cse.o simplify.o memops.o liveness.o storage.o unssa.o \
164 dissect.o macro_table.o token_store.o cwchash/hashtable.o
166 LIB_FILE= libsparse.a
167 SLIB_FILE= libsparse.so
169 # If you add $(SLIB_FILE) to this, you also need to add -fpic to BASIC_CFLAGS above.
170 # Doing so incurs a noticeable performance hit, and Sparse does not have a
171 # stable shared library interface, so this does not occur by default. If you
172 # really want a shared library, you may want to build Sparse twice: once
173 # without -fpic to get all the Sparse tools, and again with -fpic to get the
174 # shared library.
175 LIBS=$(LIB_FILE)
178 # Pretty print
180 V = @
181 Q = $(V:1=)
182 QUIET_CC = $(Q:@=@echo ' CC '$@;)
183 QUIET_AR = $(Q:@=@echo ' AR '$@;)
184 QUIET_GEN = $(Q:@=@echo ' GEN '$@;)
185 QUIET_LINK = $(Q:@=@echo ' LINK '$@;)
186 # We rely on the -v switch of install to print 'file -> $install_dir/file'
187 QUIET_INST_SH = $(Q:@=echo -n ' INSTALL ';)
188 QUIET_INST = $(Q:@=@echo -n ' INSTALL ';)
190 define INSTALL_EXEC
191 $(QUIET_INST)install -v $1 $(DESTDIR)$2/$1 || exit 1;
193 endef
195 define INSTALL_FILE
196 $(QUIET_INST)install -v -m 644 $1 $(DESTDIR)$2/$1 || exit 1;
198 endef
200 SED_PC_CMD = 's|@version@|$(VERSION)|g; \
201 s|@prefix@|$(INSTALL_PREFIX)|g; \
202 s|@libdir@|$(LIBDIR)|g; \
203 s|@includedir@|$(INCLUDEDIR)|g'
207 # Allow users to override build settings without dirtying their trees
208 -include local.mk
211 all: $(PROGRAMS) sparse.pc smatch
213 all-installable: $(INST_PROGRAMS) $(LIBS) $(LIB_H) sparse.pc
215 install: all-installable
216 $(Q)install -d $(DESTDIR)$(BINDIR)
217 $(Q)install -d $(DESTDIR)$(LIBDIR)
218 $(Q)install -d $(DESTDIR)$(MAN1DIR)
219 $(Q)install -d $(DESTDIR)$(INCLUDEDIR)/sparse
220 $(Q)install -d $(DESTDIR)$(PKGCONFIGDIR)
221 $(Q)install -d $(DESTDIR)$(SMATCHDATADIR)/smatch_data
222 $(Q)install -d $(DESTDIR)$(SMATCHDATADIR)/smatch_scripts
223 $(foreach f,$(INST_PROGRAMS),$(call INSTALL_EXEC,$f,$(BINDIR)))
224 $(foreach f,$(INST_MAN1),$(call INSTALL_FILE,$f,$(MAN1DIR)))
225 $(foreach f,$(LIBS),$(call INSTALL_FILE,$f,$(LIBDIR)))
226 $(foreach f,$(LIB_H),$(call INSTALL_FILE,$f,$(INCLUDEDIR)/sparse))
227 $(call INSTALL_FILE,sparse.pc,$(PKGCONFIGDIR))
228 $(foreach f,$(SMATCH_DATA),$(call INSTALL_FILE,$f,$(SMATCHDATADIR)))
229 $(foreach f,$(SMATCH_SCRIPTS),$(call INSTALL_EXEC,$f,$(SMATCHDATADIR)))
231 sparse.pc: sparse.pc.in
232 $(QUIET_GEN)sed $(SED_PC_CMD) sparse.pc.in > sparse.pc
235 compile_EXTRA_DEPS = compile-i386.o
237 $(foreach p,$(PROGRAMS),$(eval $(p): $($(p)_EXTRA_DEPS) $(LIBS)))
238 $(PROGRAMS): % : %.o
239 $(QUIET_LINK)$(LD) -o $@ $^ $($@_EXTRA_OBJS) $(LDFLAGS)
241 smatch: smatch.o $(SMATCH_FILES) $(SMATCH_CHECKS) $(LIBS)
242 $(QUIET_LINK)$(LD) -o $@ $< $(SMATCH_FILES) $(SMATCH_CHECKS) $(LIBS) $(LDFLAGS)
244 $(LIB_FILE): $(LIB_OBJS)
245 $(QUIET_AR)$(AR) rcs $@ $(LIB_OBJS)
247 $(SLIB_FILE): $(LIB_OBJS)
248 $(QUIET_LINK)$(CC) -Wl,-soname,$@ -shared -o $@ $(LIB_OBJS) $(LDFLAGS)
250 check_list_local.h:
251 touch check_list_local.h
253 smatch.o: smatch.c $(LIB_H) smatch.h check_list.h check_list_local.h
254 $(CC) -c smatch.c -DSMATCHDATADIR='"$(SMATCHDATADIR)"'
255 $(SMATCH_CHECKS): smatch.h smatch_slist.h smatch_extra.h avl.h
256 DEP_FILES := $(wildcard .*.o.d)
257 $(if $(DEP_FILES),$(eval include $(DEP_FILES)))
259 c2xml.o: c2xml.c $(LIB_H)
260 $(QUIET_CC)$(CC) `$(PKG_CONFIG) --cflags libxml-2.0` -o $@ -c $(ALL_CFLAGS) $<
262 compat-linux.o: compat/strtold.c compat/mmap-blob.c $(LIB_H)
263 compat-solaris.o: compat/mmap-blob.c $(LIB_H)
264 compat-mingw.o: $(LIB_H)
265 compat-cygwin.o: $(LIB_H)
267 %.o: %.c
268 $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $<
270 clean: clean-check
271 rm -f *.[oa] .*.d *.so cwchash/*.o cwchash/.*.d cwchash/tester \
272 $(PROGRAMS) $(SLIB_FILE) pre-process.h sparse.pc
274 dist:
275 @if test "$(SPARSE_VERSION)" != "v$(VERSION)" ; then \
276 echo 'Update VERSION in the Makefile before running "make dist".' ; \
277 exit 1 ; \
279 git archive --format=tar --prefix=sparse-$(VERSION)/ HEAD^{tree} | gzip -9 > sparse-$(VERSION).tar.gz
281 check: all
282 $(Q)cd validation && ./test-suite
284 clean-check:
285 find validation/ \( -name "*.c.output.expected" \
286 -o -name "*.c.output.got" \
287 -o -name "*.c.output.diff" \
288 -o -name "*.c.error.expected" \
289 -o -name "*.c.error.got" \
290 -o -name "*.c.error.diff" \
291 \) -exec rm {} \;