First step to ccanizing TDB.

[ccan] / Makefile

diff --git a/Makefile b/Makefile
index 146a516ac97f0ba9f1028a9ec2bf80664fde178f..8d53cbc68449ed475f4847c6ae511094f25108ce 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -5,47 +5,52 @@
 # 
 # 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, %, $(wildcard ccan/*/test))
-ALL_DIRS=$(patsubst %, ccan/%, $(ALL))
+# Anything with an _info file is a module.
+ALL=$(patsubst ccan/%/_info, %, $(wildcard ccan/*/_info))
 ALL_DEPENDS=$(patsubst %, ccan/%/.depends, $(ALL))
+# Not all modules have tests.
+ALL_TESTS=$(patsubst ccan/%/test/, %, $(wildcard ccan/*/test/))
+
+default: libccan.a
 
 include Makefile-ccan
 
-check: $(ALL_DIRS:%=test-%)
+check: $(ALL_TESTS:%=check-%)
 
 distclean: clean
        rm -f $(ALL_DEPENDS)
 
-# Override implicit attempt to link directory.
-$(ALL_DIRS):
-       @touch $@
-
-$(ALL_DEPENDS): %/.depends: tools/ccan_depends
-       tools/ccan_depends $* > $@ || ( rm -f $@; exit 1 )
+$(ALL_DEPENDS): %/.depends: %/_info tools/ccan_depends
+       @tools/ccan_depends $* > $@ || ( rm -f $@; exit 1 )
 
-test-ccan/%: tools/run_tests libccan.a(%.o)
+# Actual dependencies are created in inter-depends
+check-%: tools/run_tests ccan/%/info
        @echo Testing $*...
-       @if tools/run_tests $(V) ccan/$* | grep ^'not ok'; then exit 1; else exit 0; fi
+       @if tools/run_tests $(V) $$(for f in `ccan/$*/info libs`; do echo --lib=$$f; done) `[ ! -f ccan/$*.o ] || echo --apiobj=ccan/$*.o` ccan/$* $(filter-out ccan/$*.o, $(filter %.o, $^)) | grep ^'not ok'; then exit 1; else exit 0; fi
 
-# Some don't have object files.
-test-ccan/%:: tools/run_tests
-       @echo Testing $*...
-       @if tools/run_tests $(V) ccan/$* | grep ^'not ok'; then exit 1; else exit 0; fi
+ccan/%/info: ccan/%/_info
+       $(CC) $(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`
+       $(RM) `find . -name '*.o'` `find . -name '.depends'` `find . -name '*.a'`  `find . -name info` `find . -name '*.d'`
        $(RM) inter-depends lib-depends test-depends
 
-# Only list a dependency if there are object files to build.
-inter-depends: $(ALL_DEPENDS)
-       for f in $(ALL_DEPENDS); do echo test-ccan/$$(basename $$(dirname $$f) ): $$(for dir in $$(cat $$f); do [ "$$(echo $$dir/[a-z]*.c)" = "$$dir/[a-z]*.c" ] || echo libccan.a\("$$(basename $$dir)".o\); done); done > $@
+# 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 > $@
 
-test-depends: $(ALL_DEPENDS)
-       for f in $(ALL_DEPENDS); do echo test-ccan/`basename \`dirname $$f\``: `sed -n 's,ccan/\(.*\),test-ccan/\1,p' < $$f`; done > $@
+# Creates dependencies between tests, so if foo depends on bar, bar is tested
+# first 
+test-depends: $(ALL_DEPENDS) Makefile
+       @for f in $(ALL_DEPENDS); do echo check-`basename \`dirname $$f\``: `sed -n 's,ccan/\(.*\),check-\1,p' < $$f`; done > $@
 
 include tools/Makefile
 -include inter-depends