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Makefile: work with shasum -a as well as sha256sum.

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At least on my Ubuntu box, they're compatible. If they're not, we need
to disable regeneration altogether.

Fixes: #4075
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2020-09-23 16:54:21 +09:30
committed by Christian Decker
parent d9ba39d2cb
commit 4e67b4fd03
2 changed files with 13 additions and 3 deletions
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4
Makefile
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@@ -264,9 +264,9 @@ endif
# 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)
SHA256STAMP_CHANGED = [ x"`sed -n 's/.*SHA256STAMP://p' $@ 2>/dev/null`" != x"`cat $(sort $(filter-out FORCE,$^)) | sha256sum | cut -c1-64`" ]
SHA256STAMP_CHANGED = [ x"`sed -n 's/.*SHA256STAMP://p' $@ 2>/dev/null`" != x"`cat $(sort $(filter-out FORCE,$^)) | $(SHA256SUM) | cut -c1-64`" ]
# Usage: $(call SHA256STAMP,commentprefix)
SHA256STAMP = echo '$(1) SHA256STAMP:'`cat $(sort $(filter-out FORCE,$^)) | sha256sum | cut -c1-64` >> $@
SHA256STAMP = echo '$(1) SHA256STAMP:'`cat $(sort $(filter-out FORCE,$^)) | $(SHA256SUM) | cut -c1-64` >> $@
# generate-wire.py --page [header|impl] hdrfilename wirename < csv > file
%_wiregen.h: %_wire.csv $(WIRE_GEN_DEPS)