Makefile

   1 VERSION=0.4.2
   2
   3 OS = linux
   4
   5
   6 CC = gcc
   7 CFLAGS = -O2 -finline-functions -fno-strict-aliasing -g
   8 CFLAGS += -Wall -Wwrite-strings
   9 LDFLAGS += -g
  10 AR = ar
  11
  12 #
  13 # For debugging, put this in local.mk:
  14 #
  15 #     CFLAGS += -O0 -DDEBUG -g3 -gdwarf-2
  16 #
  17
  18 HAVE_LIBXML=$(shell pkg-config --exists libxml-2.0 2>/dev/null && echo 'yes')
  19 HAVE_GCC_DEP=$(shell touch .gcc-test.c &&                               \
  20                 $(CC) -c -Wp,-MD,.gcc-test.d .gcc-test.c 2>/dev/null && \
  21                 echo 'yes'; rm -f .gcc-test.d .gcc-test.o .gcc-test.c)
  22
  23 CFLAGS += -DGCC_BASE=\"$(shell $(CC) --print-file-name=)\"
  24
  25 ifeq ($(HAVE_GCC_DEP),yes)
  26 CFLAGS += -Wp,-MD,$(@D)/.$(@F).d
  27 endif
  28
  29 DESTDIR=
  30 PREFIX=$(HOME)
  31 BINDIR=$(PREFIX)/bin
  32 LIBDIR=$(PREFIX)/lib
  33 MANDIR=$(PREFIX)/share/man
  34 MAN1DIR=$(MANDIR)/man1
  35 INCLUDEDIR=$(PREFIX)/include
  36 PKGCONFIGDIR=$(LIBDIR)/pkgconfig
  37
  38 PROGRAMS=test-lexing test-parsing obfuscate compile graph sparse \
  39          test-linearize example test-unssa test-dissect ctags
  40 INST_PROGRAMS=sparse cgcc
  41 INST_MAN1=sparse.1 cgcc.1
  42
  43 ifeq ($(HAVE_LIBXML),yes)
  44 PROGRAMS+=c2xml
  45 INST_PROGRAMS+=c2xml
  46 c2xml_EXTRA_OBJS = `pkg-config --libs libxml-2.0`
  47 endif
  48
  49 LIB_H=    token.h parse.h lib.h symbol.h scope.h expression.h target.h \
  50           linearize.h bitmap.h ident-list.h compat.h flow.h allocate.h \
  51           storage.h ptrlist.h dissect.h
  52
  53 LIB_OBJS= target.o parse.o tokenize.o pre-process.o symbol.o lib.o scope.o \
  54           expression.o show-parse.o evaluate.o expand.o inline.o linearize.o \
  55           sort.o allocate.o compat-$(OS).o ptrlist.o \
  56           flow.o cse.o simplify.o memops.o liveness.o storage.o unssa.o dissect.o
  57
  58 LIB_FILE= libsparse.a
  59 SLIB_FILE= libsparse.so
  60
  61 # If you add $(SLIB_FILE) to this, you also need to add -fpic to CFLAGS above.
  62 # Doing so incurs a noticeable performance hit, and Sparse does not have a
  63 # stable shared library interface, so this does not occur by default.  If you
  64 # really want a shared library, you may want to build Sparse twice: once
  65 # without -fpic to get all the Sparse tools, and again with -fpic to get the
  66 # shared library.
  67 LIBS=$(LIB_FILE)
  68
  69 #
  70 # Pretty print
  71 #
  72 V             = @
  73 Q             = $(V:1=)
  74 QUIET_CC      = $(Q:@=@echo    '     CC       '$@;)
  75 QUIET_AR      = $(Q:@=@echo    '     AR       '$@;)
  76 QUIET_GEN     = $(Q:@=@echo    '     GEN      '$@;)
  77 QUIET_LINK    = $(Q:@=@echo    '     LINK     '$@;)
  78 # We rely on the -v switch of install to print 'file -> $install_dir/file'
  79 QUIET_INST_SH = $(Q:@=echo -n  '     INSTALL  ';)
  80 QUIET_INST    = $(Q:@=@echo -n '     INSTALL  ';)
  81
  82 define INSTALL_CMD
  83         $(Q)$(QUIET_INST_SH)install -v $1 $(DESTDIR)$2/$1 || exit 1;
  84
  85 endef
  86
  87 SED_PC_CMD = 's|@version@|$(VERSION)|g;         \
  88               s|@prefix@|$(PREFIX)|g;           \
  89               s|@libdir@|$(LIBDIR)|g;           \
  90               s|@includedir@|$(INCLUDEDIR)|g'
  91
  92
  93
  94 # Allow users to override build settings without dirtying their trees
  95 -include local.mk
  96
  97
  98 all: $(PROGRAMS) sparse.pc
  99
 100 install: $(INST_PROGRAMS) $(LIBS) $(LIB_H) sparse.pc
 101         $(Q)install -d $(DESTDIR)$(BINDIR)
 102         $(Q)install -d $(DESTDIR)$(LIBDIR)
 103         $(Q)install -d $(DESTDIR)$(MAN1DIR)
 104         $(Q)install -d $(DESTDIR)$(INCLUDEDIR)/sparse
 105         $(Q)install -d $(DESTDIR)$(PKGCONFIGDIR)
 106         $(foreach f,$(INST_PROGRAMS),$(call INSTALL_CMD,$f,$(BINDIR)))
 107         $(foreach f,$(INST_MAN1),$(call INSTALL_CMD,$f,$(MAN1DIR)))
 108         $(foreach f,$(LIBS),$(call INSTALL_CMD,$f,$(LIBDIR)))
 109         $(foreach f,$(LIB_H),$(call INSTALL_CMD,$f,$(INCLUDEDIR)/sparse))
 110         $(call INSTALL_CMD,sparse.pc,$(PKGCONFIGDIR))
 111
 112 sparse.pc: sparse.pc.in
 113         $(QUIET_GEN)sed $(SED_PC_CMD) sparse.pc.in > sparse.pc
 114
 115
 116 compile_EXTRA_DEPS = compile-i386.o
 117
 118 PROG_LINK_CMD = $(QUIET_LINK)$(CC) $(LDFLAGS) -o $@ $^ $($@_EXTRA_OBJS)
 119
 120 define BUILD_PROGRAM
 121 $(prog): $(prog).o $$($(prog)_EXTRA_DEPS) $$(LIBS)
 122         $$(PROG_LINK_CMD)
 123 endef
 124
 125 $(foreach prog,$(PROGRAMS),$(eval $(BUILD_PROGRAM)))
 126
 127 $(LIB_FILE): $(LIB_OBJS)
 128         $(QUIET_AR)$(AR) rcs $@ $(LIB_OBJS)
 129
 130 $(SLIB_FILE): $(LIB_OBJS)
 131         $(QUIET_LINK)$(CC) $(LDFLAGS) -Wl,-soname,$@ -shared -o $@ $(LIB_OBJS)
 132
 133 DEP_FILES := $(wildcard .*.o.d)
 134 $(if $(DEP_FILES),$(eval include $(DEP_FILES)))
 135
 136 c2xml.o: c2xml.c $(LIB_H)
 137         $(QUIET_CC)$(CC) `pkg-config --cflags libxml-2.0` -o $@ -c $(CFLAGS) $<
 138
 139 compat-linux.o: compat/strtold.c compat/mmap-blob.c $(LIB_H)
 140 compat-solaris.o: compat/mmap-blob.c $(LIB_H)
 141 compat-mingw.o: $(LIB_H)
 142 compat-cygwin.o: $(LIB_H)
 143
 144 .c.o:
 145         $(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) $<
 146
 147 clean: clean-check
 148         rm -f *.[oa] .*.d *.so $(PROGRAMS) $(SLIB_FILE) pre-process.h sparse.pc
 149
 150 dist:
 151         @if test "`git describe`" != "v$(VERSION)" ; then \
 152                 echo 'Update VERSION in the Makefile before running "make dist".' ; \
 153                 exit 1 ; \
 154         fi
 155         git archive --format=tar --prefix=sparse-$(VERSION)/ HEAD^{tree} | gzip -9 > sparse-$(VERSION).tar.gz
 156
 157 check: all
 158         $(Q)cd validation && ./test-suite
 159
 160 clean-check:
 161         find validation/ \( -name "*.c.output.expected" \
 162                          -o -name "*.c.output.got" \
 163                          -o -name "*.c.output.diff" \
 164                          -o -name "*.c.error.expected" \
 165                          -o -name "*.c.error.got" \
 166                          -o -name "*.c.error.diff" \
 167                          \) -exec rm {} \;