opt: add an int decrementing helper function
[ccan] / Makefile
index b60874d787d7522c8da54df581946b02d8b6a3d4..65d0d8fc97f475ca9a5998a1ad509ce92cf528f8 100644 (file)
--- a/Makefile
+++ b/Makefile
-# Hacky makefile to compile everything and run the tests in some kind of sane order.
-# V=--verbose for verbose tests.
+# Hacky makefile to compile everything and run the tests in some kind
+# of sane order.
 
-CFLAGS=-O3 -Wall -Wstrict-prototypes -Wold-style-definition -Wmissing-prototypes -Wmissing-declarations -Werror -Iccan -I.
+# Main targets:
+# 
+# check: run tests on all ccan modules (use 'make check V=--verbose' for more)
+#        Includes building libccan.a.
+# libccan.a: A library with all the ccan modules in it.
+# tools: build useful tools in tools/ dir.
+#        Especially tools/ccanlint/ccanlint and tools/namespacize.
+# distclean: destroy everything back to pristine state
 
-ALL=$(patsubst ccan/%/test, ccan/%, $(wildcard ccan/*/test))
-ALL_DEPENDS=$(patsubst %, %/.depends, $(ALL))
+# Where make scores puts the results
+SCOREDIR=scores/$(shell whoami)/$(shell uname -s)-$(shell uname -m)-$(CC)-$(shell git describe --always --dirty)
+CCANLINT=tools/ccanlint/ccanlint --deps-fail-ignore
+CCANLINT_FAST=$(CCANLINT) -x tests_pass_valgrind -x tests_compile_coverage
 
-test-all: $(ALL_DEPENDS)
-       $(MAKE) `for f in $(ALL); do echo test-$$f test-$$f; while read d; do echo test-$$d test-$$f; done < $$f/.depends; done | tsort`
+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: $(MODS:%=summary-fastcheck-%)
+
+check: $(MODS:%=summary-check-%)
 
 distclean: clean
-       rm -f */_info
        rm -f $(ALL_DEPENDS)
 
-$(ALL_DEPENDS): %/.depends: %/_info
-       @$< depends > $@ || ( rm -f $@; exit 1 )
+scores: $(SCOREDIR)/SUMMARY
+
+$(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 `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
+       $(CCANLINT) ccan/$*
+
+fastcheck-%: tools/ccanlint/ccanlint
+       $(CCANLINT_FAST) ccan/$*
 
-test-ccan/%: tools/run_tests
-       @echo Testing $*...
-       @if tools/run_tests $(V) ccan/$* | grep ^'not ok'; then exit 1; else exit 0; fi
+# Doesn't test dependencies, doesn't print verbose fail results.
+summary-check-%: tools/ccanlint/ccanlint $(OBJFILES)
+       $(CCANLINT) -s ccan/$*
 
-ccanlint: tools/ccanlint/ccanlint
+summary-fastcheck-%: tools/ccanlint/ccanlint $(OBJFILES)
+       $(CCANLINT_FAST) -s ccan/$*
+
+# 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 $<
 
 clean: tools-clean
-       rm -f `find . -name '*.o'` `find . -name '.depends'`
+       $(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
+
+# Creates a dependency from the tests to the object files which it needs.
+inter-depends: $(ALL_DEPENDS) Makefile
+       for f in $(ALL_DEPENDS); do echo check-$$(basename $$(dirname $$f) ): $$(for dir in $$(cat $$f) $$(dirname $$f); do [ "$$(echo $$dir/*.c)" = "$$dir/*.c" ] || echo ccan/"$$(basename $$dir)".o; done); done > $@
+
+# Creates dependencies between tests, so if foo depends on bar, bar is tested
+# first 
+test-depends: $(ALL_DEPENDS) Makefile
+       for f in $(ALL_DEPENDS); do echo check-`basename \`dirname $$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) > $@.tmp && mv $@.tmp $@
 
 include tools/Makefile
+-include inter-depends
+-include test-depends
+-include Makefile-web