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Merge bitcoin-core/secp256k1#1277: autotools: Clean up after adding W…
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…ycheproof

7e977b3 autotools: Take VPATH builds into account when generating testvectors (Tim Ruffing)
2418d32 autotools: Create src/wycheproof dir before creating file in it (Tim Ruffing)
8764034 autotools: Make all "pregenerated" targets .PHONY (Tim Ruffing)
e1b9ce8 autotools: Use same conventions for all pregenerated files (Tim Ruffing)
08f4b16 autotools: Move code around to tidy Makefile (Tim Ruffing)
529b54d autotools: Move Wycheproof header from EXTRA_DIST to noinst_HEADERS (Tim Ruffing)

Pull request description:

  Follow-up to bitcoin-core/secp256k1#1245.

  This builds on top of bitcoin-core/secp256k1#1276. Let's only merge bitcoin-core/secp256k1#1276 as a hotfix for the Core build.

ACKs for top commit:
  hebasto:
    ACK 7e977b3

Tree-SHA512: 42e09feaed15d903e759360e1dfbd1afce9da07a55512e2e791147b72d9b6477e34ae6028439af57dbcae318081a37ddcf3a630f9617bfea95c130135ba2313f
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real-or-random committed Apr 27, 2023
2 parents 222ecaf + 7e977b3 commit 4b0f711
Showing 1 changed file with 25 additions and 22 deletions.
47 changes: 25 additions & 22 deletions Makefile.am
Original file line number Diff line number Diff line change
@@ -1,5 +1,3 @@
.PHONY: clean-precomp precomp

ACLOCAL_AMFLAGS = -I build-aux/m4

# AM_CFLAGS will be automatically prepended to CFLAGS by Automake when compiling some foo
Expand Down Expand Up @@ -65,6 +63,7 @@ noinst_HEADERS += src/hash_impl.h
noinst_HEADERS += src/field.h
noinst_HEADERS += src/field_impl.h
noinst_HEADERS += src/bench.h
noinst_HEADERS += src/wycheproof/ecdsa_secp256k1_sha256_bitcoin_test.h
noinst_HEADERS += contrib/lax_der_parsing.h
noinst_HEADERS += contrib/lax_der_parsing.c
noinst_HEADERS += contrib/lax_der_privatekey_parsing.h
Expand Down Expand Up @@ -202,7 +201,7 @@ precompute_ecmult_gen_LDADD = $(COMMON_LIB)
# otherwise make's decision whether to rebuild them (even in the first
# build by a normal user) depends on mtimes, and thus is very fragile.
# This means that rebuilds of the prebuilt files always need to be
# forced by deleting them, e.g., by invoking `make clean-precomp`.
# forced by deleting them.
src/precomputed_ecmult.c:
$(MAKE) $(AM_MAKEFLAGS) precompute_ecmult$(EXEEXT)
./precompute_ecmult$(EXEEXT)
Expand All @@ -217,11 +216,29 @@ precomp: $(PRECOMP)
# e.g., after `make maintainer-clean`).
BUILT_SOURCES = $(PRECOMP)

maintainer-clean-local: clean-precomp

.PHONY: clean-precomp
clean-precomp:
rm -f $(PRECOMP)
maintainer-clean-local: clean-precomp

### Pregenerated test vectors
### (see the comments in the previous section for detailed rationale)
TESTVECTORS = src/wycheproof/ecdsa_secp256k1_sha256_bitcoin_test.h

src/wycheproof/ecdsa_secp256k1_sha256_bitcoin_test.h:
mkdir -p $(@D)
python3 $(top_srcdir)/tools/tests_wycheproof_generate.py $(top_srcdir)/src/wycheproof/ecdsa_secp256k1_sha256_bitcoin_test.json > $@

testvectors: $(TESTVECTORS)

BUILT_SOURCES += $(TESTVECTORS)

.PHONY: clean-testvectors
clean-testvectors:
rm -f $(TESTVECTORS)
maintainer-clean-local: clean-testvectors

### Additional files to distribute
EXTRA_DIST = autogen.sh CHANGELOG.md SECURITY.md
EXTRA_DIST += doc/release-process.md doc/safegcd_implementation.md
EXTRA_DIST += examples/EXAMPLES_COPYING
Expand All @@ -231,6 +248,9 @@ EXTRA_DIST += sage/group_prover.sage
EXTRA_DIST += sage/prove_group_implementations.sage
EXTRA_DIST += sage/secp256k1_params.sage
EXTRA_DIST += sage/weierstrass_prover.sage
EXTRA_DIST += src/wycheproof/WYCHEPROOF_COPYING
EXTRA_DIST += src/wycheproof/ecdsa_secp256k1_sha256_bitcoin_test.json
EXTRA_DIST += tools/tests_wycheproof_generate.py

if ENABLE_MODULE_ECDH
include src/modules/ecdh/Makefile.am.include
Expand All @@ -247,20 +267,3 @@ endif
if ENABLE_MODULE_SCHNORRSIG
include src/modules/schnorrsig/Makefile.am.include
endif

EXTRA_DIST += src/wycheproof/WYCHEPROOF_COPYING
EXTRA_DIST += src/wycheproof/ecdsa_secp256k1_sha256_bitcoin_test.h
EXTRA_DIST += src/wycheproof/ecdsa_secp256k1_sha256_bitcoin_test.json
EXTRA_DIST += tools/tests_wycheproof_generate.py

TESTVECTORS = src/wycheproof/ecdsa_secp256k1_sha256_bitcoin_test.h

src/wycheproof/ecdsa_secp256k1_sha256_bitcoin_test.h:
python3 tools/tests_wycheproof_generate.py src/wycheproof/ecdsa_secp256k1_sha256_bitcoin_test.json > $@

testvectors: $(TESTVECTORS)

maintainer-clean-testvectors: clean-testvectors

clean-testvectors:
rm -f $(TESTVECTORS)

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