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Generate ecmult_static_pre_g.h

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This header contains a static array that replaces the ecmult_context pre_g and pre_g_128 tables.
The gen_ecmult_static_pre_g program generates this header file.
This commit is contained in:
Russell O'Connor
2021-06-28 16:33:03 -04:00
parent 8de2d86a06
commit 16a3cc07e8
9 changed files with 16807 additions and 39 deletions
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11
Makefile.am
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@@ -127,12 +127,19 @@ exhaustive_tests_LDFLAGS = -static
TESTS += exhaustive_tests
endif
EXTRA_PROGRAMS = gen_ecmult_static_pre_g
gen_ecmult_static_pre_g_SOURCES = src/gen_ecmult_static_pre_g.c
# See Automake manual, Section "Errors with distclean"
src/ecmult_static_pre_g.h:
$(MAKE) $(AM_MAKEFLAGS) gen_ecmult_static_pre_g$(EXEEXT)
./gen_ecmult_static_pre_g$(EXEEXT)
if USE_ECMULT_STATIC_PRECOMPUTATION
CPPFLAGS_FOR_BUILD +=-I$(top_srcdir) -I$(builddir)/src
gen_context_OBJECTS = gen_context.o
gen_context_BIN = gen_context$(BUILD_EXEEXT)
gen_%.o: src/gen_%.c src/libsecp256k1-config.h
$(gen_context_OBJECTS): src/gen_context.c src/libsecp256k1-config.h
$(CC_FOR_BUILD) $(DEFS) $(CPPFLAGS_FOR_BUILD) $(SECP_CFLAGS_FOR_BUILD) $(CFLAGS_FOR_BUILD) -c $< -o $@
$(gen_context_BIN): $(gen_context_OBJECTS)
@@ -149,7 +156,7 @@ src/ecmult_static_context.h: $(gen_context_BIN)
CLEANFILES = $(gen_context_BIN) src/ecmult_static_context.h
endif
EXTRA_DIST = autogen.sh src/gen_context.c src/basic-config.h
EXTRA_DIST = autogen.sh src/gen_context.c src/ecmult_static_pre_g.h src/basic-config.h
if ENABLE_MODULE_ECDH
include src/modules/ecdh/Makefile.am.include