secp256k1-zkp/Makefile.am
Matt Whitlock e862c4af0c Makefile: add -I$(top_srcdir)/src to CPPFLAGS for precomputed
When performing an out-of-source-tree build, regenerating the source
files for the precomputed ecmult tables places them outside the source
tree. Then, when they are to be compiled, they cannot find the headers
they need because the source tree is absent from their include search
path. This appears to have been an oversight, as the relevant -I options
are present in libsecp256k1_la_CPPFLAGS but were missing from
libsecp256k1_precomputed_la_CPPFLAGS. This commit adds them.
2023-01-06 18:20:05 -05:00

246 lines
8.3 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_compute_table.h
noinst_HEADERS += src/ecmult_compute_table_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_compute_table.h
noinst_HEADERS += src/ecmult_gen_compute_table_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/precomputed_ecmult.h
noinst_HEADERS += src/precomputed_ecmult_gen.h
noinst_HEADERS += src/assumptions.h
noinst_HEADERS += src/util.h
noinst_HEADERS += src/int128.h
noinst_HEADERS += src/int128_impl.h
noinst_HEADERS += src/int128_native.h
noinst_HEADERS += src/int128_native_impl.h
noinst_HEADERS += src/int128_struct.h
noinst_HEADERS += src/int128_struct_impl.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 += 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
noinst_HEADERS += examples/random.h
PRECOMPUTED_LIB = libsecp256k1_precomputed.la
noinst_LTLIBRARIES = $(PRECOMPUTED_LIB)
libsecp256k1_precomputed_la_SOURCES = src/precomputed_ecmult.c src/precomputed_ecmult_gen.c
# We need `-I$(top_srcdir)/src` in VPATH builds if libsecp256k1_precomputed_la_SOURCES have been recreated in the build tree.
# This helps users and packagers who insist on recreating the precomputed files (e.g., Gentoo).
libsecp256k1_precomputed_la_CPPFLAGS = -I$(top_srcdir)/src $(SECP_INCLUDES) $(SECP_CONFIG_DEFINES)
if USE_EXTERNAL_ASM
COMMON_LIB = libsecp256k1_common.la
else
COMMON_LIB =
endif
noinst_LTLIBRARIES += $(COMMON_LIB)
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 = $(SECP_INCLUDES) $(SECP_CONFIG_DEFINES)
libsecp256k1_la_LIBADD = $(SECP_LIBS) $(COMMON_LIB) $(PRECOMPUTED_LIB)
libsecp256k1_la_LDFLAGS = -no-undefined -version-info $(LIB_VERSION_CURRENT):$(LIB_VERSION_REVISION):$(LIB_VERSION_AGE)
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) $(PRECOMPUTED_LIB)
bench_internal_CPPFLAGS = $(SECP_INCLUDES) $(SECP_CONFIG_DEFINES)
bench_ecmult_SOURCES = src/bench_ecmult.c
bench_ecmult_LDADD = $(SECP_LIBS) $(COMMON_LIB) $(PRECOMPUTED_LIB)
bench_ecmult_CPPFLAGS = $(SECP_INCLUDES) $(SECP_CONFIG_DEFINES)
endif
TESTS =
if USE_TESTS
noinst_PROGRAMS += tests
tests_SOURCES = src/tests.c
tests_CPPFLAGS = $(SECP_INCLUDES) $(SECP_TEST_INCLUDES) $(SECP_CONFIG_DEFINES)
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) $(PRECOMPUTED_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) $(SECP_CONFIG_DEFINES)
if !ENABLE_COVERAGE
exhaustive_tests_CPPFLAGS += -DVERIFY
endif
# Note: do not include $(PRECOMPUTED_LIB) in exhaustive_tests (it uses runtime-generated tables).
exhaustive_tests_LDADD = $(SECP_LIBS) $(COMMON_LIB)
exhaustive_tests_LDFLAGS = -static
TESTS += exhaustive_tests
endif
if USE_EXAMPLES
noinst_PROGRAMS += ecdsa_example
ecdsa_example_SOURCES = examples/ecdsa.c
ecdsa_example_CPPFLAGS = -I$(top_srcdir)/include $(SECP_CONFIG_DEFINES)
ecdsa_example_LDADD = libsecp256k1.la
ecdsa_example_LDFLAGS = -static
if BUILD_WINDOWS
ecdsa_example_LDFLAGS += -lbcrypt
endif
TESTS += ecdsa_example
if ENABLE_MODULE_ECDH
noinst_PROGRAMS += ecdh_example
ecdh_example_SOURCES = examples/ecdh.c
ecdh_example_CPPFLAGS = -I$(top_srcdir)/include $(SECP_CONFIG_DEFINES)
ecdh_example_LDADD = libsecp256k1.la
ecdh_example_LDFLAGS = -static
if BUILD_WINDOWS
ecdh_example_LDFLAGS += -lbcrypt
endif
TESTS += ecdh_example
endif
if ENABLE_MODULE_SCHNORRSIG
noinst_PROGRAMS += schnorr_example
schnorr_example_SOURCES = examples/schnorr.c
schnorr_example_CPPFLAGS = -I$(top_srcdir)/include $(SECP_CONFIG_DEFINES)
schnorr_example_LDADD = libsecp256k1.la
schnorr_example_LDFLAGS = -static
if BUILD_WINDOWS
schnorr_example_LDFLAGS += -lbcrypt
endif
TESTS += schnorr_example
endif
endif
### Precomputed tables
EXTRA_PROGRAMS = precompute_ecmult precompute_ecmult_gen
CLEANFILES = $(EXTRA_PROGRAMS)
precompute_ecmult_SOURCES = src/precompute_ecmult.c
precompute_ecmult_CPPFLAGS = $(SECP_INCLUDES) $(SECP_CONFIG_DEFINES)
precompute_ecmult_LDADD = $(SECP_LIBS) $(COMMON_LIB)
precompute_ecmult_gen_SOURCES = src/precompute_ecmult_gen.c
precompute_ecmult_gen_CPPFLAGS = $(SECP_INCLUDES) $(SECP_CONFIG_DEFINES)
precompute_ecmult_gen_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/precomputed_ecmult.c:
$(MAKE) $(AM_MAKEFLAGS) precompute_ecmult$(EXEEXT)
./precompute_ecmult$(EXEEXT)
src/precomputed_ecmult_gen.c:
$(MAKE) $(AM_MAKEFLAGS) precompute_ecmult_gen$(EXEEXT)
./precompute_ecmult_gen$(EXEEXT)
PRECOMP = src/precomputed_ecmult_gen.c src/precomputed_ecmult.c
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 CHANGELOG.md SECURITY.md
EXTRA_DIST += doc/release-process.md doc/safegcd_implementation.md
EXTRA_DIST += examples/EXAMPLES_COPYING
EXTRA_DIST += sage/gen_exhaustive_groups.sage
EXTRA_DIST += sage/gen_split_lambda_constants.sage
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
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