secp256k1-zkp/Makefile.am
Tim Ruffing 0559fc6e41
Merge bitcoin-core/secp256k1#988: Make signing table fully static
7dfceceea692c4118829c06128c41623b2373ac2 build: Remove #undef hack for ASM in the precomputation programs (Tim Ruffing)
bb36fe9be0998c81ebc9f18e122bb7617d919877 ci: Test `make precomp` (Tim Ruffing)
d94a37a20c3b5b44f1bcf60d309ffc50727e18e4 build: Remove CC_FOR_BUILD stuff (Tim Ruffing)
ad63bb4c296e6007dab22cda05fd599b20139362 build: Prebuild and distribute ecmult_gen table (Tim Ruffing)
ac49361ed0a342e01eafb1410c5b43e1214efaac prealloc: Get rid of manual memory management for prealloc contexts (Tim Ruffing)
6573c08f656f8ec305a2db801d57bfe6441e83e0 ecmult_gen: Tidy precomputed file and save space (Tim Ruffing)
5eba83f17c5aa1cf3698bb057a4b3ee35f3b6c30 ecmult_gen: Precompute tables for all values of ECMULT_GEN_PREC_BITS (Tim Ruffing)
fdb33dd1227f935ca95c7f8bd9429f42e18a870e refactor: Make PREC_BITS a parameter of ecmult_gen_build_prec_table (Tim Ruffing)
a4875e30a631d67b77b41f37fc3bf06ffb8ff11f refactor: Move default callbacks to util.h (Tim Ruffing)
4c94c55bce9e1fae8fd2e8993726c8ec74cc0f7d doc: Remove obsolete hint for valgrind stack size (Tim Ruffing)
5106226991117da78f85ca88b7ea66c2ac8fe0b3 exhaustive_tests: Fix with ecmult_gen table with custom generator (Tim Ruffing)
e1a76530db40b8aa8953717d9f984b6bdf845308 refactor: Make generator a parameter of ecmult_gen_create_prec_table (Tim Ruffing)
9ad09f6911906a1fa9af2c5540a8004e44f3ccc6 refactor: Rename program that generates static ecmult_gen table (Tim Ruffing)
8ae18f1ab3dce4c487bab75c2f0cdf4fe311b318 refactor: Rename file that contains static ecmult_gen table (Tim Ruffing)
00d2fa116ed7a8c2d049723aca8d8b6d1c49f6a8 ecmult_gen: Make code consistent with comment (Tim Ruffing)
3b0c2185eab0fe5cb910fffee4c88e134f6d3cad ecmult_gen: Simplify ecmult_gen context after making table static (Tim Ruffing)
e43ba02cfc836dba48c8c9a483e79b7589ce9ae1 refactor: Decouple table generation and ecmult_gen context (Tim Ruffing)
22dc2c0a0dc3b321e72253f492cfa8bcbf00169b ecmult_gen: Move table creation to new file and force static prec (Tim Ruffing)

Pull request description:

  This resolves #893,  resolves #692 (and also resolves bitcoin/bitcoin#22854).

  - [x] Extract table generation to separate function in separate file (to be used by generation script and exhaustive tests)
  - [x] Tidy up
    - [x] Remove code that deals with non-static tables
    - [x] Make functions that need ecmult_gen not depend on signing context
    - [x] Rename stuff to make it fit the new structure and consistent with how we hande verification tables (#956)
  - [x] Fix exhaustive tests
    - [x] Make table generation function take generator as input
    - [x] Overwrite the static tables with a table with custom generator in exhaustive tests
  - [x] Overhaul script that generates table files
    - [x] Make table generation function take PREC_BITS as input (I have some code already, just not yet in this branch)
    - [x] Change generation script to generate three tables (for all three values of ECMULT_GEN_PREC_BITS)
  - [x] Ship pre-built tables
    - [x] Add pregenerated table file to repo
    - [x] Remove generation of table file from build process (like in #956)
    - [x] Remove left-over stuff (e.g., detecting a compiler running on the build machine) from build system
  - [x] Final cleanups (copyright headers, commit, messages, etc.)
  - [ ] (separate PR:) Make sure link-time optimization remove corresponding static tables (and code) when no signing/verifcation function is called
  - [ ] (separate PR:) Compile precomputation as a separate object file and link it (https://github.com/bitcoin-core/secp256k1/pull/988#issuecomment-977813538)
  - [ ] (separate PR:) Document the backwards-compatible API changes made in this PR and in #956.
    - [ ] Maybe deprecate the static context

ACKs for top commit:
  sipa:
    ACK 7dfceceea692c4118829c06128c41623b2373ac2
  robot-dreams:
    ACK 7dfceceea692c4118829c06128c41623b2373ac2 (based on range-diff between 56284c7d44c0ed46e636588bfbf6c403b7dfa6c1 and 7dfceceea692c4118829c06128c41623b2373ac2)

Tree-SHA512: 6efb3f36f05efe3b79bbd877881fe1409f71fd6488d24c811b2e77d9f053bed78670dd1dcbb42ad780458a51c4ffa36de9cd6567271b22041dc7a122ceb677c5
2021-12-15 11:06:47 +01:00

187 lines
5.9 KiB
Makefile

.PHONY: clean-precomp precomp
ACLOCAL_AMFLAGS = -I build-aux/m4
# AM_CFLAGS will be automatically prepended to CFLAGS by Automake when compiling some foo
# which does not have an explicit foo_CFLAGS variable set.
AM_CFLAGS = $(SECP_CFLAGS)
lib_LTLIBRARIES = libsecp256k1.la
include_HEADERS = include/secp256k1.h
include_HEADERS += include/secp256k1_preallocated.h
noinst_HEADERS =
noinst_HEADERS += src/scalar.h
noinst_HEADERS += src/scalar_4x64.h
noinst_HEADERS += src/scalar_8x32.h
noinst_HEADERS += src/scalar_low.h
noinst_HEADERS += src/scalar_impl.h
noinst_HEADERS += src/scalar_4x64_impl.h
noinst_HEADERS += src/scalar_8x32_impl.h
noinst_HEADERS += src/scalar_low_impl.h
noinst_HEADERS += src/group.h
noinst_HEADERS += src/group_impl.h
noinst_HEADERS += src/ecdsa.h
noinst_HEADERS += src/ecdsa_impl.h
noinst_HEADERS += src/eckey.h
noinst_HEADERS += src/eckey_impl.h
noinst_HEADERS += src/ecmult.h
noinst_HEADERS += src/ecmult_impl.h
noinst_HEADERS += src/ecmult_const.h
noinst_HEADERS += src/ecmult_const_impl.h
noinst_HEADERS += src/ecmult_gen.h
noinst_HEADERS += src/ecmult_gen_impl.h
noinst_HEADERS += src/ecmult_gen_prec.h
noinst_HEADERS += src/ecmult_gen_prec_impl.h
noinst_HEADERS += src/field_10x26.h
noinst_HEADERS += src/field_10x26_impl.h
noinst_HEADERS += src/field_5x52.h
noinst_HEADERS += src/field_5x52_impl.h
noinst_HEADERS += src/field_5x52_int128_impl.h
noinst_HEADERS += src/field_5x52_asm_impl.h
noinst_HEADERS += src/modinv32.h
noinst_HEADERS += src/modinv32_impl.h
noinst_HEADERS += src/modinv64.h
noinst_HEADERS += src/modinv64_impl.h
noinst_HEADERS += src/assumptions.h
noinst_HEADERS += src/util.h
noinst_HEADERS += src/scratch.h
noinst_HEADERS += src/scratch_impl.h
noinst_HEADERS += src/selftest.h
noinst_HEADERS += src/testrand.h
noinst_HEADERS += src/testrand_impl.h
noinst_HEADERS += src/hash.h
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/basic-config.h
noinst_HEADERS += contrib/lax_der_parsing.h
noinst_HEADERS += contrib/lax_der_parsing.c
noinst_HEADERS += contrib/lax_der_privatekey_parsing.h
noinst_HEADERS += contrib/lax_der_privatekey_parsing.c
if USE_EXTERNAL_ASM
COMMON_LIB = libsecp256k1_common.la
noinst_LTLIBRARIES = $(COMMON_LIB)
else
COMMON_LIB =
endif
pkgconfigdir = $(libdir)/pkgconfig
pkgconfig_DATA = libsecp256k1.pc
if USE_EXTERNAL_ASM
if USE_ASM_ARM
libsecp256k1_common_la_SOURCES = src/asm/field_10x26_arm.s
endif
endif
libsecp256k1_la_SOURCES = src/secp256k1.c
libsecp256k1_la_CPPFLAGS = -I$(top_srcdir)/include -I$(top_srcdir)/src $(SECP_INCLUDES)
libsecp256k1_la_LIBADD = $(SECP_LIBS) $(COMMON_LIB)
libsecp256k1_la_LDFLAGS = -no-undefined
if VALGRIND_ENABLED
libsecp256k1_la_CPPFLAGS += -DVALGRIND
endif
noinst_PROGRAMS =
if USE_BENCHMARK
noinst_PROGRAMS += bench bench_internal bench_ecmult
bench_SOURCES = src/bench.c
bench_LDADD = libsecp256k1.la $(SECP_LIBS) $(SECP_TEST_LIBS) $(COMMON_LIB)
bench_internal_SOURCES = src/bench_internal.c
bench_internal_LDADD = $(SECP_LIBS) $(COMMON_LIB)
bench_internal_CPPFLAGS = $(SECP_INCLUDES)
bench_ecmult_SOURCES = src/bench_ecmult.c
bench_ecmult_LDADD = $(SECP_LIBS) $(COMMON_LIB)
bench_ecmult_CPPFLAGS = $(SECP_INCLUDES)
endif
TESTS =
if USE_TESTS
noinst_PROGRAMS += tests
tests_SOURCES = src/tests.c
tests_CPPFLAGS = -I$(top_srcdir)/src -I$(top_srcdir)/include $(SECP_INCLUDES) $(SECP_TEST_INCLUDES)
if VALGRIND_ENABLED
tests_CPPFLAGS += -DVALGRIND
noinst_PROGRAMS += valgrind_ctime_test
valgrind_ctime_test_SOURCES = src/valgrind_ctime_test.c
valgrind_ctime_test_LDADD = libsecp256k1.la $(SECP_LIBS) $(COMMON_LIB)
endif
if !ENABLE_COVERAGE
tests_CPPFLAGS += -DVERIFY
endif
tests_LDADD = $(SECP_LIBS) $(SECP_TEST_LIBS) $(COMMON_LIB)
tests_LDFLAGS = -static
TESTS += tests
endif
if USE_EXHAUSTIVE_TESTS
noinst_PROGRAMS += exhaustive_tests
exhaustive_tests_SOURCES = src/tests_exhaustive.c
exhaustive_tests_CPPFLAGS = $(SECP_INCLUDES)
if !ENABLE_COVERAGE
exhaustive_tests_CPPFLAGS += -DVERIFY
endif
exhaustive_tests_LDADD = $(SECP_LIBS) $(COMMON_LIB)
exhaustive_tests_LDFLAGS = -static
TESTS += exhaustive_tests
endif
### Precomputed tables
EXTRA_PROGRAMS = gen_ecmult_static_pre_g gen_ecmult_gen_static_prec_table
CLEANFILES = $(EXTRA_PROGRAMS)
gen_ecmult_static_pre_g_SOURCES = src/gen_ecmult_static_pre_g.c
gen_ecmult_static_pre_g_CPPFLAGS = $(SECP_INCLUDES)
gen_ecmult_static_pre_g_LDADD = $(SECP_LIBS) $(COMMON_LIB)
gen_ecmult_gen_static_prec_table_SOURCES = src/gen_ecmult_gen_static_prec_table.c
gen_ecmult_gen_static_prec_table_CPPFLAGS = $(SECP_INCLUDES)
gen_ecmult_gen_static_prec_table_LDADD = $(SECP_LIBS) $(COMMON_LIB)
# See Automake manual, Section "Errors with distclean".
# We don't list any dependencies for the prebuilt files here because
# 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`.
src/ecmult_static_pre_g.h:
$(MAKE) $(AM_MAKEFLAGS) gen_ecmult_static_pre_g$(EXEEXT)
./gen_ecmult_static_pre_g$(EXEEXT)
src/ecmult_gen_static_prec_table.h:
$(MAKE) $(AM_MAKEFLAGS) gen_ecmult_gen_static_prec_table$(EXEEXT)
./gen_ecmult_gen_static_prec_table$(EXEEXT)
PRECOMP = src/ecmult_gen_static_prec_table.h src/ecmult_static_pre_g.h
noinst_HEADERS += $(PRECOMP)
precomp: $(PRECOMP)
# Ensure the prebuilt files will be build first (only if they don't exist,
# e.g., after `make maintainer-clean`).
BUILT_SOURCES = $(PRECOMP)
maintainer-clean-local: clean-precomp
clean-precomp:
rm -f $(PRECOMP)
EXTRA_DIST = autogen.sh SECURITY.md
if ENABLE_MODULE_ECDH
include src/modules/ecdh/Makefile.am.include
endif
if ENABLE_MODULE_RECOVERY
include src/modules/recovery/Makefile.am.include
endif
if ENABLE_MODULE_EXTRAKEYS
include src/modules/extrakeys/Makefile.am.include
endif
if ENABLE_MODULE_SCHNORRSIG
include src/modules/schnorrsig/Makefile.am.include
endif