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core-lightning/wire/Makefile
Rusty Russell 2b422272e5 wire: generate printwire_ routines for bolt12 CSV. 
Good exercise, and we need it when bolt12 messages appear in onion
messages anyway.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2022-03-25 13:55:44 +10:30

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Makefile
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#! /usr/bin/make
WIRE_HEADERS := wire/onion_defs.h \
wire/peer_wire.h \
wire/onion_wire.h \
wire/tlvstream.h \
wire/wire.h \
wire/wire_sync.h \
wire/wire_io.h \
wire/peer$(EXP)_wiregen.h \
wire/onion$(EXP)_wiregen.h \
wire/bolt12$(EXP)_wiregen.h \
wire/channel_type_wiregen.h \
wire/bolt12$(EXP)_printgen.h \
wire/peer$(EXP)_printgen.h \
wire/onion$(EXP)_printgen.h
# We don't include peer_printgen/onion_printgen here since most don't need it.
WIRE_SRC := wire/wire_sync.c \
wire/wire_io.c \
wire/fromwire.c \
wire/peer_wire.c \
wire/tlvstream.c \
wire/towire.c \
wire/bolt12$(EXP)_wiregen.c \
wire/peer$(EXP)_wiregen.c \
wire/channel_type_wiregen.c \
wire/onion$(EXP)_wiregen.c
WIRE_PRINT_SRC := \
wire/onion$(EXP)_printgen.c \
wire/peer$(EXP)_printgen.c \
wire/bolt12$(EXP)_printgen.c \
wire/channel_type_printgen.c
WIRE_OBJS := $(WIRE_SRC:.c=.o)
WIRE_PRINT_OBJS := $(WIRE_PRINT_SRC:.c=.o)
$(WIRE_OBJS) $(WIRE_PRINT_OBJS): $(WIRE_HEADERS)
# Make sure these depend on everything: in case we're experimental,
# include non-experimental ones here so they get rebuilt.
WIRE_NONEXP_SRC := wire/bolt12_wiregen.c \
wire/peer_wiregen.c \
wire/onion_wiregen.c \
wire/onion_printgen.c \
wire/peer_printgen.c
WIRE_NONEXP_HEADERS := wire/peer_wiregen.h \
wire/onion_wiregen.h \
wire/bolt12_wiregen.h \
wire/peer_printgen.h \
wire/onion_printgen.h \
wire/channel_type_printgen.h
ALL_C_SOURCES += $(WIRE_SRC) $(WIRE_PRINT_SRC) $(WIRE_NONEXP_SRC)
ALL_C_HEADERS += $(WIRE_HEADERS) $(WIRE_NONEXP_HEADERS)
# They may not have the bolts.
BOLT_EXTRACT=$(LOCAL_BOLTDIR)/tools/extract-formats.py
WIRE_BOLT_DEPS := $(BOLT_DEPS) tools/gen/impl_template tools/gen/header_template
ALL_PEER_PATCHES := $(sort $(wildcard wire/extracted_peer*.patch))
ALL_ONION_PATCHES := $(sort $(wildcard wire/extracted_onion*.patch))
ALL_BOLT12_PATCHES := $(sort $(wildcard wire/extracted_bolt12*.patch))
# These are applied to the non-exp csvs to make the exp csvs.
PEER_EXP_PATCHES := $(sort $(wildcard wire/extracted_peer_exp*.patch))
ONION_EXP_PATCHES := $(sort $(wildcard wire/extracted_onion_exp*.patch))
BOLT12_EXP_PATCHES := $(sort $(wildcard wire/extracted_bolt12_exp*.patch))
# These are always applied to the bolts.
PEER_PATCHES := $(filter-out $(PEER_EXP_PATCHES),$(ALL_PEER_PATCHES))
ONION_PATCHES := $(filter-out $(ONION_EXP_PATCHES),$(ALL_ONION_PATCHES))
BOLT12_PATCHES := $(filter-out $(BOLT12_EXP_PATCHES),$(ALL_BOLT12_PATCHES))
# Explicit command to re-extract CSV from BOLTs and patch.
# This is not a normal make depencency, since we don't want this
# called implicitly.
# Note: You will need to run extract-bolt12-csv manually!
extract-bolt-csv: extract-peer-csv extract-onion-csv
extract-peer-csv: wire/peer_wire.csv.raw
@set -e; T=wire/peer_wire.csv; trap "rm -f $$T.$$$$" 0; cp $< $$T.$$$$; for p in $(PEER_PATCHES); do echo APPLY $$p; patch $$T.$$$$ $$p; done; mv $$T.$$$$ $$T
extract-onion-csv: wire/onion_wire.csv.raw
@set -e; T=wire/onion_wire.csv; trap "rm -f $$T.$$$$" 0; cp $< $$T.$$$$; for p in $(ONION_PATCHES); do echo APPLY $$p; patch $$T.$$$$ $$p; done; mv $$T.$$$$ $$T
extract-bolt12-csv: wire/bolt12_wire.csv.raw
@set -e; T=wire/bolt12_wire.csv; trap "rm -f $$T.$$$$" 0; cp $< $$T.$$$$; for p in $(BOLT12_PATCHES); do echo APPLY $$p; patch $$T.$$$$ $$p; done; mv $$T.$$$$ $$T
wire/peer_wire.csv.raw: bolt-precheck
@$(BOLT_EXTRACT) $(LOCAL_BOLTDIR)/0[127]*.md > $@
wire/onion_wire.csv.raw: bolt-precheck
@(echo '#include <wire/onion_defs.h>'; $(BOLT_EXTRACT) $(LOCAL_BOLTDIR)/04*.md) > $@
wire/bolt12_wire.csv.raw: bolt-precheck
@$(BOLT_EXTRACT) $(LOCAL_BOLTDIR)/12*.md > $@
# How to make the exp versions from non-exp versions:
wire/peer_exp_wire.csv: wire/peer_wire.csv $(PEER_EXP_PATCHES)
@set -e; T=$@; trap "rm -f $$T.$$$$" 0; cp $< $$T.$$$$; for p in $(PEER_EXP_PATCHES); do echo APPLY $$p; patch $$T.$$$$ $$p; done; mv $$T.$$$$ $$T
wire/onion_exp_wire.csv: wire/onion_wire.csv $(ONION_EXP_PATCHES)
@set -e; T=$@; trap "rm -f $$T.$$$$" 0; cp $< $$T.$$$$; for p in $(ONION_EXP_PATCHES); do echo APPLY $$p; patch $$T.$$$$ $$p; done; mv $$T.$$$$ $$T
wire/bolt12_exp_wire.csv: wire/bolt12_wire.csv $(BOLT12_EXP_PATCHES)
@set -e; T=$@; trap "rm -f $$T.$$$$" 0; cp $< $$T.$$$$; for p in $(BOLT12_EXP_PATCHES); do echo APPLY $$p; patch $$T.$$$$ $$p; done; mv $$T.$$$$ $$T
# These can be deleted.
.INTERMEDIATE: wire/peer_wire.csv.raw wire/onion_wire.csv.raw wire/bolt12_wire.csv.raw
# Explicit command to add patchfile for BOLT CSV's against current one.
generate-bolt-csv-patch: bolt-precheck
@$(BOLT_EXTRACT) $(LOCAL_BOLTDIR)/0[127]*.md | diff -u wire/peer$(EXP)_wire.csv - >wire/extracted_peer$(EXP)_$(BOLTVERSION).patch | if [ $$? -lt 0 ];then exit 1;fi; echo wire/extracted_peer$(EXP)_$(BOLTVERSION).patch
@{ echo '#include <wire/onion_defs.h>'; $(BOLT_EXTRACT) $(LOCAL_BOLTDIR)/04*.md; } | diff -u wire/onion$(EXP)_wire.csv - > wire/extracted_onion$(EXP)_$(BOLTVERSION).patch | if [ $$? -lt 0 ];then exit 1;fi; echo wire/extracted_onion$(EXP)_$(BOLTVERSION).patch
# tlvs_n1 and n2 are used for test vectors, thus not referenced: expose them
# for testing and to prevent compile error about them being unused.
# This will be easier if test vectors are moved to separate files.
wire/peer_wiregen.h_args := --include='common/channel_id.h' --include='bitcoin/tx.h' --include='bitcoin/preimage.h' --include='bitcoin/short_channel_id.h' --include='common/node_id.h' --include='common/bigsize.h' --include='bitcoin/block.h' --include='bitcoin/privkey.h' -s --expose-tlv-type=tlv_n1 --expose-tlv-type=tlv_n2
wire/peer_wiregen.c_args := -s --expose-tlv-type=tlv_n1 --expose-tlv-type=tlv_n2
# The tlv_payload isn't parsed in a fromwire, so we need to expose it.
wire/onion_wiregen.h_args := --include='bitcoin/short_channel_id.h' --include='bitcoin/privkey.h' --include='common/bigsize.h' --include='common/amount.h' --include='common/node_id.h' --include='bitcoin/block.h' -s --expose-tlv-type=tlv_tlv_payload
wire/onion_wiregen.c_args := -s --expose-tlv-type=tlv_tlv_payload
# Same for _exp versions
wire/peer_exp_wiregen.h_args := $(wire/peer_wiregen.h_args) --include='wire/channel_type_wiregen.h'
wire/peer_exp_wiregen.c_args := $(wire/peer_wiregen.c_args)
wire/peer_exp_printgen.h_args := --include='wire/channel_type_printgen.h'
wire/onion_exp_wiregen.h_args := $(wire/onion_wiregen.h_args)
wire/onion_exp_wiregen.c_args := $(wire/onion_wiregen.c_args)
wire/bolt12_wiregen.c_args := -s --expose-tlv-type=tlv_blinded_path --expose-tlv-type=tlv_invoice_request
wire/bolt12_wiregen.h_args := --include='bitcoin/short_channel_id.h' --include='bitcoin/signature.h' --include='bitcoin/privkey.h' --include='common/bigsize.h' --include='common/amount.h' --include='common/node_id.h' --include='bitcoin/block.h' --include='wire/onion_wire.h' $(wire/bolt12_wiregen.c_args)
wire/bolt12_printgen.c_args := --expose-tlv-type=tlv_blinded_path --expose-tlv-type=tlv_invoice_request --include='wire/onion$(EXP)_wiregen.h' --include='wire/onion$(EXP)_printgen.h'
wire/bolt12_printgen.h_args := --include='wire/bolt12$(EXP)_wiregen.h' --expose-tlv-type=tlv_blinded_path --expose-tlv-type=tlv_invoice_request
# Same for _exp versions
wire/bolt12_exp_wiregen.h_args := $(wire/bolt12_wiregen.h_args)
wire/bolt12_exp_wiregen.c_args := $(wire/bolt12_wiregen.c_args)
wire/bolt12_exp_printgen.h_args := $(wire/bolt12_printgen.h_args)
wire/bolt12_exp_printgen.c_args := $(wire/bolt12_printgen.c_args)
wire/peer_wiregen.h_args := --include='common/channel_id.h' --include='bitcoin/tx.h' --include='bitcoin/preimage.h' --include='bitcoin/short_channel_id.h' --include='common/node_id.h' --include='common/bigsize.h' --include='bitcoin/block.h' --include='bitcoin/privkey.h' -s --expose-tlv-type=tlv_n1 --expose-tlv-type=tlv_n2
wire/channel_type_wiregen.h_args := -s
wire/channel_type_wiregen.c_args := $(wire/channel_type_wiregen.h_args)
# All generated wire/ files depend on this Makefile
$(filter %printgen.h %printgen.c %wiregen.h %wiregen.c, $(WIRE_SRC) $(WIRE_PRINT_SRC) $(WIRE_NONEXP_SRC) $(WIRE_HEADERS) $(WIRE_NONEXP_HEADERS)): wire/Makefile
maintainer-clean: wire-maintainer-clean
clean: wire-clean
wire-clean:
$(RM) wire/*.csv.*
$(RM) wire/channel_type_*gen*
wire-maintainer-clean: wire-clean
$(RM) wire/gen_*_csv wire/extracted_*_experimental_csv
include wire/test/Makefile
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