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[2/4] V2 Makefile: add selfcheck target

Message ID CANeU7Q=7mpPhV3LQ7=LBeKQr6TndPH65Q36sXT684B2N0zfsaw@mail.gmail.com (mailing list archive)
State Mainlined, archived
Headers show

Commit Message

Christopher Li July 18, 2017, 2:54 a.m. UTC
"make selfcheck" will invoke sparse to check its own source code.
It is different than the "make C=1" in linux kernel because
sparse executable need to be compiled first.

"make <filename>.sc" will invoke the sparse to check specific C source
file <filename>.c

For example: "make parse.sc"

V2:

As pointer out by Ramsay Jones, in cygwin the check need to be
invoked by cgcc to have some platform specific macro defined.

Change the checker program to control by $(CHECKER)

Add $(PROGRAM)_EXTRA_DEPS into selfcheck

Signed-off-By: Christopher Li <sparse@chrisli.org>
---
 Makefile | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/Makefile b/Makefile
index 9f62c61..9e9c939 100644
--- a/Makefile
+++ b/Makefile
@@ -18,6 +18,7 @@  LDFLAGS += -g
 LD = gcc
 AR = ar
 PKG_CONFIG = pkg-config
+CHECKER = ./cgcc -no-compile

 ALL_CFLAGS = $(CFLAGS) $(BASIC_CFLAGS)
 #
@@ -73,7 +74,8 @@  GTK2_LIBS := $(shell $(PKG_CONFIG) --libs gtk+-2.0)
 PROGRAMS += test-inspect
 INST_PROGRAMS += test-inspect
 test-inspect_EXTRA_DEPS := ast-model.o ast-view.o ast-inspect.o
-test-inspect.o $(test-inspect_EXTRA_DEPS): BASIC_CFLAGS += $(GTK2_CFLAGS)
+test-inspect_OBJS := test-inspect.o $(test-inspect_EXTRA_DEPS)
+$(test-inspect_OBJS) $(test-inspect_OBJS:.o=.sc): CFLAGS += $(GTK2_CFLAGS)
 test-inspect_EXTRA_OBJS := $(GTK2_LIBS)
 else
 $(warning Your system does not have libgtk2, disabling test-inspect)
@@ -127,6 +129,7 @@  LIBS=$(LIB_FILE)
 V      = @
 Q      = $(V:1=)
 QUIET_CC      = $(Q:@=@echo    '     CC       '$@;)
+QUIET_CHECK   = $(Q:@=@echo    '     CHECK    '$<;)
 QUIET_AR      = $(Q:@=@echo    '     AR       '$@;)
 QUIET_GEN     = $(Q:@=@echo    '     GEN      '$@;)
 QUIET_LINK    = $(Q:@=@echo    '     LINK     '$@;)
@@ -193,11 +196,18 @@  ifneq ($(DEP_FILES),)
 include $(DEP_FILES)
 endif

-c2xml.o: CFLAGS += $(LIBXML_CFLAGS)
+c2xml.o c2xml.sc: CFLAGS += $(LIBXML_CFLAGS)

 %.o: %.c $(LIB_H)
  $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $<

+%.sc: %.c sparse
+ $(QUIET_CHECK) $(CHECKER) -c $(ALL_CFLAGS) $<
+
+ALL_OBJS :=  $(LIB_OBJS) $(foreach p,$(PROGRAMS),$(p).o $($(p)_EXTRA_DEPS))
+selfcheck: $(ALL_OBJS:.o=.sc)
+
+
 clean: clean-check
  rm -f *.[oa] .*.d *.so $(PROGRAMS) $(SLIB_FILE) pre-process.h sparse.pc