@ -200,7 +200,9 @@ CDUMP_OBJS := ccan-cdump.o ccan-strmap.o
BOLT_GEN := tools/generate-wire.py
WIRE_GEN := $( BOLT_GEN)
BOLT_DEPS := $( BOLT_GEN)
# If you use wiregen, you're dependent on the tool, its templates, and Makefile
WIRE_GEN_DEPS := $( WIRE_GEN) Makefile $( wildcard tools/gen/*_template)
ALL_PROGRAMS =
@ -247,12 +249,19 @@ config.vars:
%.o : %.c
@$( call VERBOSE, " cc $< " , $( CC) $( CFLAGS) -c -o $@ $<)
# Git doesn't maintain timestamps, so we only regen if sources actually changed:
# We place the SHA inside some generated files so we can tell if they need updating.
# Usage: $(call SHA256STAMP_CHANGED,prefix)
SHA256STAMP_CHANGED = [ x" `sed -n 's/.*SHA256STAMP://p' $@ 2>/dev/null` " != x" $( 1) `cat $^ | sha256sum | cut -c1-64` " ]
# Usage: $(call SHA256STAMP,prefix,commentprefix)
SHA256STAMP = echo '$(2) SHA256STAMP:$(1)' ` cat $^ | sha256sum | cut -c1-64` >> $@
# generate-wire.py --page [header|impl] hdrfilename wirename < csv > file
%_wiregen.h : %_wire .csv
@if $( CHANGED_FROM_GIT) ; then $( call VERBOSE," wiregen $@ " ,tools/generate-wire.py --page header $( $@ _args) $@ ` basename $< .csv` < $< > $@ ) ; fi
%_wiregen.h : %_wire .csv $( WIRE_GEN_DEPS )
@if $( call SHA256STAMP_CHANGED,exp-$( EXPERIMENTAL_FEATURES) - ) ; then $( call VERBOSE," wiregen $@ " ,tools/generate-wire.py --page header $( $@ _args) $@ ` basename $< .csv` < $< > $@ && $( call SHA256STAMP,exp-$( EXPERIMENTAL_FEATURES) -,//) ) ; fi
%_wiregen.c : %_wire .csv
@if $( CHANGED_FROM_GIT) ; then $( call VERBOSE," wiregen $@ " ,tools/generate-wire.py --page impl $( $@ _args) ${ @ : .c=.h } ` basename $< .csv` < $< > $@ ) ; fi
%_wiregen.c : %_wire .csv $( WIRE_GEN_DEPS )
@if $( call SHA256STAMP_CHANGED,exp-$( EXPERIMENTAL_FEATURES) - ) ; then $( call VERBOSE," wiregen $@ " ,tools/generate-wire.py --page impl $( $@ _args) ${ @ : .c=.h } ` basename $< .csv` < $< > $@ && $( call SHA256STAMP,exp-$( EXPERIMENTAL_FEATURES) -,//) ) ; fi
i n c l u d e e x t e r n a l / M a k e f i l e
i n c l u d e b i t c o i n / M a k e f i l e
@ -282,10 +291,6 @@ gen_list_of_builtin_plugins.h : plugins/Makefile Makefile
@echo 'NULL' >> $@
@echo '};' >> $@
# Git doesn't maintain timestamps, so we only regen if git says we should.
# If neither is in git, we generate (note: one combines stderr, one discards)
CHANGED_FROM_GIT = [ x" `git log $@ 2>&1 | head -n1` " != x" `git log $< 2>/dev/null | head -n1` " -o x" `git diff $<` " != x"" ]
i f n e q ( $( TEST_GROUP_COUNT ) , )
PYTEST_OPTS += --test-group= $( TEST_GROUP) --test-group-count= $( TEST_GROUP_COUNT)
e n d i f
@ -452,7 +457,7 @@ $(CCAN_OBJS) $(CDUMP_OBJS): $(CCAN_HEADERS) Makefile
$(ALL_OBJS) : $( BITCOIN_HEADERS ) $( COMMON_HEADERS ) $( CCAN_HEADERS ) $( WIRE_HEADERS ) $( ALL_GEN_HEADERS ) $( EXTERNAL_HEADERS ) Makefile
# We generate headers in two ways, so regen when either changes (or Makefile)
$(ALL_GEN_HEADERS) : ccan /ccan /cdump /tools /cdump -enumstr $( WIRE_GEN ) Makefile
$(ALL_GEN_HEADERS) : ccan /ccan /cdump /tools /cdump -enumstr Makefile
update-ccan :
mv ccan ccan.old
Rusty Russell
4 years ago
neil saitug