opt: add an int decrementing helper function
[ccan] / Makefile
index 658953af4a49628b6df7cf8863ab828ce8497033..65d0d8fc97f475ca9a5998a1ad509ce92cf528f8 100644 (file)
--- a/Makefile
+++ b/Makefile
 #        Especially tools/ccanlint/ccanlint and tools/namespacize.
 # distclean: destroy everything back to pristine state
 
-# Trying to build the whole repo is usually a lose; there will be some
-# dependencies you don't have.
-EXCLUDE=wwviaudio ogg_to_pcm jmap jset nfs
-
 # Where make scores puts the results
 SCOREDIR=scores/$(shell whoami)/$(shell uname -s)-$(shell uname -m)-$(CC)-$(shell git describe --always --dirty)
-
-ALL=$(filter-out $(EXCLUDE), $(REALLY_ALL))
-
-ALL_DEPENDS=$(patsubst %, ccan/%/.depends, $(REALLY_ALL))
-
-# Not all modules have tests.
-ALL_TESTS=$(patsubst ccan/%/test/, %, $(foreach dir, $(ALL), $(wildcard ccan/$(dir)/test/)))
-
-# Here's my rough logarithmic timeout graph for my laptop:
-#
-# 302                                                  -     
-#    |                                                  / --*  
-#    |                                                 /       
-#    |                                                 /       
-#    |                                                /        
-#    |Execution Time, seconds                        /        
-#    |                                               /         
-#    |                                          ---//          
-#    |                                         /               
-#    |                                       //                
-#    |                    ---\            ---                  
-#    |                 ---    \\    ------                     
-#    |-----------------         \---                           
-# 19 +------------------------------------------------------+--
-#    0           Timeout (ms, logarithmic)               262144
-#
-# 140
-#    |                                                         
-#    |------------                                             
-#    |            ---                                          
-#    |               ---------                                 
-#    |                        -------                          
-#    |                               --\                       
-#    |                                  \\-                    
-#    | Tests skipped                       --\                 
-#    |                                        \                
-#    |                                         \\              
-#    |                                           \\\           
-#    |                                              \          
-#    |                                               \----     
-#  --+0---------------------------------------------------==+--
-#    0           Timeout (ms, logarithmic)               262144
-#
-# On my laptop, this runs 574 tests in 40 seconds, vs. a full check which
-# runs 676 tests in 260 seconds.
-FASTTIMEOUT=750
+CCANLINT=tools/ccanlint/ccanlint --deps-fail-ignore
+CCANLINT_FAST=$(CCANLINT) -x tests_pass_valgrind -x tests_compile_coverage
 
 default: libccan.a
 
+ALL_DEPENDS=$(patsubst %, ccan/%/.depends, $(MODS))
+
+# By default, we skip modules with external deps.
+MODS_EXCLUDE:=jmap jset nfs ogg_to_pcm tal/talloc wwviaudio
+
 include Makefile-ccan
 
-fastcheck: $(ALL_TESTS:%=summary-fastcheck-%)
+fastcheck: $(MODS:%=summary-fastcheck-%)
 
-check: $(ALL_TESTS:%=summary-check-%)
+check: $(MODS:%=summary-check-%)
 
 distclean: clean
        rm -f $(ALL_DEPENDS)
 
 scores: $(SCOREDIR)/SUMMARY
 
-$(SCOREDIR)/SUMMARY: $(patsubst ccan/%/_info, $(SCOREDIR)/score-%, $(wildcard ccan/*/_info))
+$(SCOREDIR)/SUMMARY: $(MODS:%=$(SCOREDIR)/%.score)
        git describe --always > $@
        uname -a >> $@
        $(CC) -v >> $@
        cat $^ | grep 'Total score:' >> $@
 
-$(SCOREDIR)/score-%: ccan/%/_info tools/ccanlint/ccanlint $(OBJFILES)
-       mkdir -p $(SCOREDIR)
-       tools/ccanlint/ccanlint -v -s -d ccan/$* > $@ || true
+$(SCOREDIR)/%.score: ccan/%/_info tools/ccanlint/ccanlint $(OBJFILES)
+       mkdir -p `dirname $@`
+       $(CCANLINT) -v -s ccan/$* > $@ || true
 
 $(ALL_DEPENDS): %/.depends: %/_info tools/ccan_depends
        tools/ccan_depends $* > $@ || ( rm -f $@; exit 1 )
 
 # Actual dependencies are created in inter-depends
 check-%: tools/ccanlint/ccanlint
-       tools/ccanlint/ccanlint -d ccan/$*
+       $(CCANLINT) ccan/$*
 
 fastcheck-%: tools/ccanlint/ccanlint
-       tools/ccanlint/ccanlint -t $(FASTTIMEOUT) -d ccan/$*
+       $(CCANLINT_FAST) ccan/$*
 
 # Doesn't test dependencies, doesn't print verbose fail results.
 summary-check-%: tools/ccanlint/ccanlint $(OBJFILES)
-       tools/ccanlint/ccanlint -s -d ccan/$*
+       $(CCANLINT) -s ccan/$*
 
 summary-fastcheck-%: tools/ccanlint/ccanlint $(OBJFILES)
-       tools/ccanlint/ccanlint -x tests_pass_valgrind -x tests_compile_coverage -s -d ccan/$*
+       $(CCANLINT_FAST) -s ccan/$*
+
+# FIXME: Horrible hacks because % doesn't match /
+summary-check-antithread/%: tools/ccanlint/ccanlint $(OBJFILES)
+       $(CCANLINT) -s ccan/antithread/$*
+
+summary-fastcheck-antithread/%: tools/ccanlint/ccanlint $(OBJFILES)
+       $(CCANLINT_FAST) -s ccan/antithread/$*
+
+summary-check-tal/%: tools/ccanlint/ccanlint $(OBJFILES)
+       $(CCANLINT) -s ccan/tal/$*
+
+summary-fastcheck-tal/%: tools/ccanlint/ccanlint $(OBJFILES)
+       $(CCANLINT_FAST) -s ccan/tal/$*
 
 ccan/%/info: ccan/%/_info
        $(CC) $(CCAN_CFLAGS) -o $@ -x c $<
 
-libccan.a(%.o): ccan/%.o
-       $(AR) r $@ $<
-
 clean: tools-clean
        $(RM) `find * -name '*.o'` `find * -name '.depends'` `find * -name '*.a'`  `find * -name info` `find * -name '*.d'`
        $(RM) inter-depends lib-depends test-depends ccan/*-Makefile
@@ -122,8 +89,14 @@ inter-depends: $(ALL_DEPENDS) Makefile
 test-depends: $(ALL_DEPENDS) Makefile
        for f in $(ALL_DEPENDS); do echo check-`basename \`dirname $$f\``: `sed -n 's,ccan/\(.*\),check-\1,p' < $$f`; done > $@
 
+TAGS: FORCE
+       find * -name '*.[ch]' | xargs etags
+
+FORCE:
+
+# Ensure we don't end up with empty file if configurator fails!
 config.h: tools/configurator/configurator Makefile Makefile-ccan
-       @tools/configurator/configurator $(CC) $(CCAN_CFLAGS) > config.h
+       tools/configurator/configurator $(CC) $(CCAN_CFLAGS) > $@.tmp && mv $@.tmp $@
 
 include tools/Makefile
 -include inter-depends