This means we don't have to manually choose what to link against, which is much of the complexity of our Makefiles: the compiler will automatically use any object files it needs to link. We already do this for ccan as libccan.a, now we have libcommon.a. We don't link against it for *everything*, as some tests require their own versions. Notes: 1. I get rid of the weird plugins/test/Makefile2 (accidental commit?) 2. Many tests change due to update-mocks. 3. In some places I added the missing dependency on the Makefile itself, though most are in the next patch. Before: Total program size: 221366528 Total tests size: 364243856 After: Total program size: 190733656 Total tests size: 337880888 Build time from make clean (RUST=0) (includes building external libs): Before: real 0m38.227000-44.245000(41.8222+/-1.6)s user 3m2.105000-33.696000(23.1442+/-8.4)s sys 0m35.054000-42.269000(39.7231+/-2)s After: real 0m38.944000-40.416000(40.1131+/-0.4)s user 3m6.790000-17.159000(15.0571+/-2.8)s sys 0m35.304000-37.336000(36.8942+/-0.57)s Build time after touch config.vars (RUST=0): Before: real 0m18.928000-22.776000(21.5084+/-1.1)s user 2m8.613000-36.567000(27.7281+/-7.7)s sys 0m20.458000-23.436000(22.3963+/-0.77)s After: real 0m19.831000-21.862000(21.5528+/-0.58)s user 2m15.361000-30.731000(28.4798+/-4.4)s sys 0m21.056000-22.339000(22.0346+/-0.35)s Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> rusty@rusty-Framework:~/devel/cvs/lightni
30 lines
864 B
Makefile
30 lines
864 B
Makefile
#! /usr/bin/make
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TOOLS := tools/hsmtool tools/check-bolt
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TOOLS_SRC := $(TOOLS:=.c)
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TOOLS_OBJ := $(TOOLS_SRC:.c=.o)
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# Make sure these depend on everything.
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ALL_C_SOURCES += $(TOOLS_SRC)
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ALL_C_HEADERS +=
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ALL_PROGRAMS += $(TOOLS)
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# We force make to relink this every time, to detect version changes.
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# Do it atomically, otherwise parallel builds can get upset!
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tools/headerversions: $(FORCE) tools/headerversions.o libccan.a
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@trap "rm -f $@.tmp.$$$$" EXIT; $(LINK.o) tools/headerversions.o libccan.a $(LOADLIBES) $(LDLIBS) -o $@.tmp.$$$$ && mv -f $@.tmp.$$$$ $@
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tools/headerversions.o: ccan/config.h
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tools/check-bolt: tools/check-bolt.o libcommon.a
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tools/hsmtool: tools/hsmtool.o libcommon.a
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tools/lightning-hsmtool: tools/hsmtool
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cp $< $@
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clean: tools-clean
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tools-clean:
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$(RM) tools/headerversions
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$(RM) tools/headerversions.o
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include tools/test/Makefile
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