Makefile

   1 VERSION=0.4.2
   2
   3 OS = linux
   4
   5 CC = gcc
   6 CFLAGS = -O2 -finline-functions -fno-strict-aliasing -g
   7 CFLAGS += -Wall -Wwrite-strings
   8 LDFLAGS += -g -lm
   9 AR = ar
  10
  11 #
  12 # For debugging, put this in local.mk:
  13 #
  14 #     CFLAGS += -O0 -DDEBUG -g3 -gdwarf-2
  15 #
  16
  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                 $(CC) -c -Wp,-MD,.gcc-test.d .gcc-test.c 2>/dev/null && \
  20                 echo 'yes'; rm -f .gcc-test.d .gcc-test.o .gcc-test.c)
  21
  22 CFLAGS += -DGCC_BASE=\"$(shell $(CC) --print-file-name=)\"
  23
  24 ifeq ($(HAVE_GCC_DEP),yes)
  25 CFLAGS += -Wp,-MD,$(@D)/.$(@F).d
  26 endif
  27
  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=$(LIBDIR)/pkgconfig
  36 SMATCHDATADIR=$(PREFIX)/share/smatch/
  37
  38 SMATCH_FILES=smatch_flow.o smatch_conditions.o smatch_slist.o smatch_states.o \
  39          smatch_helper.o smatch_type.o smatch_hooks.o smatch_function_hooks.o \
  40          smatch_modification_hooks.o smatch_extra.o smatch_math.o \
  41          smatch_ranges.o smatch_implied.o smatch_ignore.o smatch_project.o \
  42          smatch_tracker.o smatch_files.o smatch_expression_stacks.o smatch_oom.o
  43 SMATCH_CHECKS=$(shell ls check_*.c | sed -e 's/\.c/.o/')
  44 SMATCH_DATA=smatch_data/kernel.allocation_funcs smatch_data/kernel.balanced_funcs \
  45         smatch_data/kernel.frees_argument smatch_data/kernel.puts_argument \
  46         smatch_data/kernel.dev_queue_xmit smatch_data/kernel.returns_err_ptr \
  47         smatch_data/kernel.dma_funcs smatch_data/kernel.returns_held_funcs \
  48         smatch_data/kernel.no_return_funcs
  49
  50 PROGRAMS=test-lexing test-parsing obfuscate compile graph sparse \
  51          test-linearize example test-unssa test-dissect ctags
  52 INST_PROGRAMS=sparse cgcc smatch
  53
  54 INST_MAN1=sparse.1 cgcc.1
  55
  56 ifeq ($(HAVE_LIBXML),yes)
  57 PROGRAMS+=c2xml
  58 INST_PROGRAMS+=c2xml
  59 c2xml_EXTRA_OBJS = `pkg-config --libs libxml-2.0`
  60 endif
  61
  62 LIB_H=    token.h parse.h lib.h symbol.h scope.h expression.h target.h \
  63           linearize.h bitmap.h ident-list.h compat.h flow.h allocate.h \
  64           storage.h ptrlist.h dissect.h
  65
  66 LIB_OBJS= target.o parse.o tokenize.o pre-process.o symbol.o lib.o scope.o \
  67           expression.o show-parse.o evaluate.o expand.o inline.o linearize.o \
  68           sort.o allocate.o compat-$(OS).o ptrlist.o \
  69           flow.o cse.o simplify.o memops.o liveness.o storage.o unssa.o \
  70           dissect.o macro_table.o cwchash/hashtable.o
  71
  72 LIB_FILE= libsparse.a
  73 SLIB_FILE= libsparse.so
  74
  75 # If you add $(SLIB_FILE) to this, you also need to add -fpic to CFLAGS above.
  76 # Doing so incurs a noticeable performance hit, and Sparse does not have a
  77 # stable shared library interface, so this does not occur by default.  If you
  78 # really want a shared library, you may want to build Sparse twice: once
  79 # without -fpic to get all the Sparse tools, and again with -fpic to get the
  80 # shared library.
  81 LIBS=$(LIB_FILE)
  82
  83 #
  84 # Pretty print
  85 #
  86 V             = @
  87 Q             = $(V:1=)
  88 QUIET_CC      = $(Q:@=@echo    '     CC       '$@;)
  89 QUIET_AR      = $(Q:@=@echo    '     AR       '$@;)
  90 QUIET_GEN     = $(Q:@=@echo    '     GEN      '$@;)
  91 QUIET_LINK    = $(Q:@=@echo    '     LINK     '$@;)
  92 # We rely on the -v switch of install to print 'file -> $install_dir/file'
  93 QUIET_INST_SH = $(Q:@=echo -n  '     INSTALL  ';)
  94 QUIET_INST    = $(Q:@=@echo -n '     INSTALL  ';)
  95
  96 define INSTALL_EXEC
  97         $(QUIET_INST)install -v $1 $(DESTDIR)$2/$1 || exit 1;
  98
  99 endef
 100
 101 define INSTALL_FILE
 102         $(QUIET_INST)install -v -m 644 $1 $(DESTDIR)$2/$1 || exit 1;
 103
 104 endef
 105
 106 SED_PC_CMD = 's|@version@|$(VERSION)|g;         \
 107               s|@prefix@|$(PREFIX)|g;           \
 108               s|@libdir@|$(LIBDIR)|g;           \
 109               s|@includedir@|$(INCLUDEDIR)|g'
 110
 111
 112
 113 # Allow users to override build settings without dirtying their trees
 114 -include local.mk
 115
 116
 117 all: $(PROGRAMS) sparse.pc smatch
 118
 119 install: $(INST_PROGRAMS) $(LIBS) $(LIB_H) sparse.pc
 120         $(Q)install -d $(DESTDIR)$(BINDIR)
 121         $(Q)install -d $(DESTDIR)$(LIBDIR)
 122         $(Q)install -d $(DESTDIR)$(MAN1DIR)
 123         $(Q)install -d $(DESTDIR)$(INCLUDEDIR)/sparse
 124         $(Q)install -d $(DESTDIR)$(PKGCONFIGDIR)
 125         $(Q)install -d $(DESTDIR)$(SMATCHDATADIR)/smatch_data/
 126         $(foreach f,$(INST_PROGRAMS),$(call INSTALL_EXEC,$f,$(BINDIR)))
 127         $(foreach f,$(INST_MAN1),$(call INSTALL_FILE,$f,$(MAN1DIR)))
 128         $(foreach f,$(LIBS),$(call INSTALL_FILE,$f,$(LIBDIR)))
 129         $(foreach f,$(LIB_H),$(call INSTALL_FILE,$f,$(INCLUDEDIR)/sparse))
 130         $(call INSTALL_FILE,sparse.pc,$(PKGCONFIGDIR))
 131         $(foreach f,$(SMATCH_DATA),$(call INSTALL_FILE,$f,$(SMATCHDATADIR)))
 132
 133 sparse.pc: sparse.pc.in
 134         $(QUIET_GEN)sed $(SED_PC_CMD) sparse.pc.in > sparse.pc
 135
 136
 137 compile_EXTRA_DEPS = compile-i386.o
 138
 139 $(foreach p,$(PROGRAMS),$(eval $(p): $($(p)_EXTRA_DEPS) $(LIBS)))
 140 $(PROGRAMS): % : %.o
 141         $(QUIET_LINK)$(CC) $(LDFLAGS) -o $@ $^ $($@_EXTRA_OBJS)
 142
 143 smatch: smatch.o $(SMATCH_FILES) $(SMATCH_CHECKS) $(LIBS)
 144         $(CC) $(LDFLAGS) -o $@ $< $(SMATCH_FILES) $(SMATCH_CHECKS) $(LIBS)
 145
 146 $(LIB_FILE): $(LIB_OBJS)
 147         $(QUIET_AR)$(AR) rcs $@ $(LIB_OBJS)
 148
 149 $(SLIB_FILE): $(LIB_OBJS)
 150         $(QUIET_LINK)$(CC) $(LDFLAGS) -Wl,-soname,$@ -shared -o $@ $(LIB_OBJS)
 151
 152 smatch.o: smatch.c $(LIB_H) smatch.h check_list.h
 153         $(CC) -c smatch.c -DSMATCHDATADIR='"$(SMATCHDATADIR)"'
 154 $(SMATCH_CHECKS): smatch.h smatch_slist.h smatch_extra.h
 155 DEP_FILES := $(wildcard .*.o.d)
 156 $(if $(DEP_FILES),$(eval include $(DEP_FILES)))
 157
 158 c2xml.o: c2xml.c $(LIB_H)
 159         $(QUIET_CC)$(CC) `pkg-config --cflags libxml-2.0` -o $@ -c $(CFLAGS) $<
 160
 161 compat-linux.o: compat/strtold.c compat/mmap-blob.c $(LIB_H)
 162 compat-solaris.o: compat/mmap-blob.c $(LIB_H)
 163 compat-mingw.o: $(LIB_H)
 164 compat-cygwin.o: $(LIB_H)
 165
 166 .c.o:
 167         $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) $<
 168
 169 clean: clean-check
 170         rm -f *.[oa] .*.d *.so cwchash/*.o cwchash/.*.d cwchash/tester \
 171                 $(PROGRAMS) $(SLIB_FILE) pre-process.h sparse.pc
 172
 173 dist:
 174         @if test "`git describe`" != "v$(VERSION)" ; then \
 175                 echo 'Update VERSION in the Makefile before running "make dist".' ; \
 176                 exit 1 ; \
 177         fi
 178         git archive --format=tar --prefix=sparse-$(VERSION)/ HEAD^{tree} | gzip -9 > sparse-$(VERSION).tar.gz
 179
 180 check: all
 181         $(Q)cd validation && ./test-suite
 182
 183 clean-check:
 184         find validation/ \( -name "*.c.output.expected" \
 185                          -o -name "*.c.output.got" \
 186                          -o -name "*.c.output.diff" \
 187                          -o -name "*.c.error.expected" \
 188                          -o -name "*.c.error.got" \
 189                          -o -name "*.c.error.diff" \
 190                          \) -exec rm {} \;