It makes sense to check an array offset if it has been modified.
[smatch.git] / Makefile
blob9eb1db40b570b17ffb0c8e4d961892cb18564918
1 VERSION=0.4.2
3 OS = linux
5 CC = gcc
6 CFLAGS = -O2 -finline-functions -fno-strict-aliasing -g
7 CFLAGS += -Wall -Wwrite-strings
8 LDFLAGS += -g
9 AR = ar
12 # For debugging, put this in local.mk:
14 # CFLAGS += -O0 -DDEBUG -g3 -gdwarf-2
17 HAVE_LIBXML=$(shell pkg-config --exists libxml-2.0 2>/dev/null && echo 'yes')
18 HAVE_GCC_DEP=$(shell touch .gcc-test.c && \
19 $(CC) -c -Wp,-MD,.gcc-test.d .gcc-test.c 2>/dev/null && \
20 echo 'yes'; rm -f .gcc-test.d .gcc-test.o .gcc-test.c)
22 CFLAGS += -DGCC_BASE=\"$(shell $(CC) --print-file-name=)\"
24 ifeq ($(HAVE_GCC_DEP),yes)
25 CFLAGS += -Wp,-MD,$(@D)/.$(@F).d
26 endif
28 DESTDIR=
29 PREFIX=$(HOME)
30 BINDIR=$(PREFIX)/bin
31 LIBDIR=$(PREFIX)/lib
32 MANDIR=$(PREFIX)/share/man
33 MAN1DIR=$(MANDIR)/man1
34 INCLUDEDIR=$(PREFIX)/include
35 PKGCONFIGDIR=$(LIBDIR)/pkgconfig
37 SMATCH_FILES=smatch_flow.o smatch_conditions.o smatch_slist.o smatch_states.o \
38 smatch_helper.o smatch_type.o smatch_hooks.o smatch_function_hooks.o \
39 smatch_modification_hooks.o smatch_extra.o \
40 smatch_ranges.o smatch_implied.o smatch_ignore.o \
41 smatch_tracker.o smatch_files.o smatch_expression_stacks.o smatch_oom.o \
42 smatch_containers.o
43 SMATCH_CHECKS=$(shell ls check_*.c | sed -e 's/\.c/.o/')
46 PROGRAMS=test-lexing test-parsing obfuscate compile graph sparse \
47 test-linearize example test-unssa test-dissect ctags
48 INST_PROGRAMS=sparse cgcc smatch
50 INST_MAN1=sparse.1 cgcc.1
52 ifeq ($(HAVE_LIBXML),yes)
53 PROGRAMS+=c2xml
54 INST_PROGRAMS+=c2xml
55 c2xml_EXTRA_OBJS = `pkg-config --libs libxml-2.0`
56 endif
58 LIB_H= token.h parse.h lib.h symbol.h scope.h expression.h target.h \
59 linearize.h bitmap.h ident-list.h compat.h flow.h allocate.h \
60 storage.h ptrlist.h dissect.h
62 LIB_OBJS= target.o parse.o tokenize.o pre-process.o symbol.o lib.o scope.o \
63 expression.o show-parse.o evaluate.o expand.o inline.o linearize.o \
64 sort.o allocate.o compat-$(OS).o ptrlist.o \
65 flow.o cse.o simplify.o memops.o liveness.o storage.o unssa.o dissect.o
67 LIB_FILE= libsparse.a
68 SLIB_FILE= libsparse.so
70 # If you add $(SLIB_FILE) to this, you also need to add -fpic to CFLAGS above.
71 # Doing so incurs a noticeable performance hit, and Sparse does not have a
72 # stable shared library interface, so this does not occur by default. If you
73 # really want a shared library, you may want to build Sparse twice: once
74 # without -fpic to get all the Sparse tools, and again with -fpic to get the
75 # shared library.
76 LIBS=$(LIB_FILE)
79 # Pretty print
81 V = @
82 Q = $(V:1=)
83 QUIET_CC = $(Q:@=@echo ' CC '$@;)
84 QUIET_AR = $(Q:@=@echo ' AR '$@;)
85 QUIET_GEN = $(Q:@=@echo ' GEN '$@;)
86 QUIET_LINK = $(Q:@=@echo ' LINK '$@;)
87 # We rely on the -v switch of install to print 'file -> $install_dir/file'
88 QUIET_INST_SH = $(Q:@=echo -n ' INSTALL ';)
89 QUIET_INST = $(Q:@=@echo -n ' INSTALL ';)
91 define INSTALL_EXEC
92 $(QUIET_INST)install -v $1 $(DESTDIR)$2/$1 || exit 1;
94 endef
96 define INSTALL_FILE
97 $(QUIET_INST)install -v -m 644 $1 $(DESTDIR)$2/$1 || exit 1;
99 endef
101 SED_PC_CMD = 's|@version@|$(VERSION)|g; \
102 s|@prefix@|$(PREFIX)|g; \
103 s|@libdir@|$(LIBDIR)|g; \
104 s|@includedir@|$(INCLUDEDIR)|g'
108 # Allow users to override build settings without dirtying their trees
109 -include local.mk
112 all: $(PROGRAMS) sparse.pc smatch
114 install: $(INST_PROGRAMS) $(LIBS) $(LIB_H) sparse.pc
115 $(Q)install -d $(DESTDIR)$(BINDIR)
116 $(Q)install -d $(DESTDIR)$(LIBDIR)
117 $(Q)install -d $(DESTDIR)$(MAN1DIR)
118 $(Q)install -d $(DESTDIR)$(INCLUDEDIR)/sparse
119 $(Q)install -d $(DESTDIR)$(PKGCONFIGDIR)
120 $(foreach f,$(INST_PROGRAMS),$(call INSTALL_EXEC,$f,$(BINDIR)))
121 $(foreach f,$(INST_MAN1),$(call INSTALL_FILE,$f,$(MAN1DIR)))
122 $(foreach f,$(LIBS),$(call INSTALL_FILE,$f,$(LIBDIR)))
123 $(foreach f,$(LIB_H),$(call INSTALL_FILE,$f,$(INCLUDEDIR)/sparse))
124 $(call INSTALL_FILE,sparse.pc,$(PKGCONFIGDIR))
126 sparse.pc: sparse.pc.in
127 $(QUIET_GEN)sed $(SED_PC_CMD) sparse.pc.in > sparse.pc
130 compile_EXTRA_DEPS = compile-i386.o
132 $(foreach p,$(PROGRAMS),$(eval $(p): $($(p)_EXTRA_DEPS) $(LIBS)))
133 $(PROGRAMS): % : %.o
134 $(QUIET_LINK)$(CC) $(LDFLAGS) -o $@ $^ $($@_EXTRA_OBJS)
136 smatch: smatch.o $(SMATCH_FILES) $(SMATCH_CHECKS) $(LIBS)
137 $(CC) $(LDFLAGS) -o $@ $< $(SMATCH_FILES) $(SMATCH_CHECKS) $(LIBS)
139 $(LIB_FILE): $(LIB_OBJS)
140 $(QUIET_AR)$(AR) rcs $@ $(LIB_OBJS)
142 $(SLIB_FILE): $(LIB_OBJS)
143 $(QUIET_LINK)$(CC) $(LDFLAGS) -Wl,-soname,$@ -shared -o $@ $(LIB_OBJS)
145 smatch_flow.o: $(LIB_H) smatch.h smatch_expression_stacks.h smatch_extra.h
146 smatch_conditions.o: $(LIB_H) smatch.h smatch_slist.h
147 smatch_extra.o: $(LIB_H) smatch.h smatch_extra.h
148 smatch_ranges.o: $(LIB_H) smatch.h smatch_extra.h
149 smatch_implied.o: $(LIB_H) smatch.h smatch_slist.h smatch_extra.h
150 smatch_ignore.o: $(LIB_H) smatch.h
151 smatch_tracker.o: $(LIB_H) smatch.h
152 smatch_files.o: $(LIB_H) smatch.h
153 smatch_hooks.o: $(LIB_H) smatch.h
154 smatch_function_hooks.o: $(LIB_H) smatch.h smatch_slist.h smatch_extra.h
155 smatch_modification_hooks.o: $(LIB_H) smatch.h
156 smatch_containers.o: $(LIB_H) smatch.h
157 smatch_helper.o: $(LIB_H) smatch.h
158 smatch_type.o: $(LIB_H) smatch.h
159 smatch_slist.o: $(LIB_H) smatch.h smatch_slist.h
160 smatch_states.o: $(LIB_H) smatch.h smatch_slist.h smatch_extra.h
161 smatch_expression_stacks.o: $(LIB_H) smatch.h
162 smatch_oom.c: $(LIB_H) smatch.h
163 smatch_redefine.c: $(LIB_H) smatch.h
164 smatch.o: $(LIB_H) smatch.h
165 $(SMATCH_CHECKS): smatch.h smatch_slist.h smatch_extra.h
166 test-unssa.o: $(LIB_H)
167 ctags.o: $(LIB_H)
168 compile.o: $(LIB_H) compile.h
169 compile-i386.o: $(LIB_H) compile.h
170 tokenize.o: $(LIB_H)
171 sparse.o: $(LIB_H)
172 obfuscate.o: $(LIB_H)
173 example.o: $(LIB_H)
174 storage.o: $(LIB_H)
175 dissect.o: $(LIB_H)
176 graph.o: $(LIB_H)
177 DEP_FILES := $(wildcard .*.o.d)
178 $(if $(DEP_FILES),$(eval include $(DEP_FILES)))
180 c2xml.o: c2xml.c $(LIB_H)
181 $(QUIET_CC)$(CC) `pkg-config --cflags libxml-2.0` -o $@ -c $(CFLAGS) $<
183 compat-linux.o: compat/strtold.c compat/mmap-blob.c $(LIB_H)
184 compat-solaris.o: compat/mmap-blob.c $(LIB_H)
185 compat-mingw.o: $(LIB_H)
186 compat-cygwin.o: $(LIB_H)
188 .c.o:
189 $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) $<
191 clean: clean-check
192 rm -f *.[oa] .*.d *.so $(PROGRAMS) $(SLIB_FILE) pre-process.h sparse.pc
194 dist:
195 @if test "`git describe`" != "v$(VERSION)" ; then \
196 echo 'Update VERSION in the Makefile before running "make dist".' ; \
197 exit 1 ; \
199 git archive --format=tar --prefix=sparse-$(VERSION)/ HEAD^{tree} | gzip -9 > sparse-$(VERSION).tar.gz
201 check: all
202 $(Q)cd validation && ./test-suite
204 clean-check:
205 find validation/ \( -name "*.c.output.expected" \
206 -o -name "*.c.output.got" \
207 -o -name "*.c.output.diff" \
208 -o -name "*.c.error.expected" \
209 -o -name "*.c.error.got" \
210 -o -name "*.c.error.diff" \
211 \) -exec rm {} \;