diff --git a/src/secp256k1/CMakeLists.txt b/src/secp256k1/CMakeLists.txt index c770d6eb4..23c46480d 100644 --- a/src/secp256k1/CMakeLists.txt +++ b/src/secp256k1/CMakeLists.txt @@ -1,181 +1,181 @@ # Copyright (c) 2017 The Bitcoin developers cmake_minimum_required(VERSION 3.5) project(secp256k1) # Add path for custom modules set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/../../cmake/modules ) include(AddCompilerFlags) # libsecp256k1 use a different set of flags. add_compiler_flags( -pedantic -Wall -Wextra -Wcast-align -Wshadow -Wno-unused-function -Wno-overlength-strings ) add_c_compiler_flags( -std=c89 -Wnested-externs -Wstrict-prototypes -Wno-long-long ) # Default visibility is hidden on all targets. set(CMAKE_C_VISIBILITY_PRESET hidden) include_directories( . src # For the config ${CMAKE_CURRENT_BINARY_DIR}/src ) # The library add_library(secp256k1 src/secp256k1.c) target_include_directories(secp256k1 PUBLIC include) # We need to link in GMP find_package(GMP) if(GMP_FOUND) target_include_directories(secp256k1 PUBLIC ${GMP_INCLUDE_DIR}) target_link_libraries(secp256k1 ${GMP_LIBRARY}) set(USE_NUM_GMP 1) set(USE_FIELD_INV_NUM 1) set(USE_SCALAR_INV_NUM 1) else() set(USE_NUM_NONE 1) set(USE_FIELD_INV_BUILTIN 1) set(USE_SCALAR_INV_BUILTIN 1) endif() # We check if amd64 asm is supported. check_c_source_compiles(" #include int main() { uint64_t a = 11, tmp; __asm__ __volatile__(\"movq \$0x100000000,%1; mulq %%rsi\" : \"+a\"(a) : \"S\"(tmp) : \"cc\", \"%rdx\"); return 0; } " USE_ASM_X86_64) # We make sure __int128 is defined include(CheckTypeSize) check_type_size(__int128 SIZEOF___INT128) if(SIZEOF___INT128 EQUAL 16) set(HAVE___INT128 1) else() # If we do not support __int128, we should be falling back # on 32bits implementations for field and scalar. endif() -# Detect if we are on a 32 or 64 bits plateform and chose -# scalar and filed implementation accordingly +# Detect if we are on a 32 or 64 bits platform and chose +# scalar and field implementation accordingly. if(CMAKE_SIZEOF_VOID_P EQUAL 8) - # 64 bits implementationr require either __int128 or asm support. + # 64 bits implementation require either __int128 or asm support. if (HAVE___INT128 OR USE_ASM_X86_64) set(USE_SCALAR_4X64 1) set(USE_FIELD_5X52 1) else() - message(SEND_ERROR "Compiler does not support __int128 or insline assembly") + message(SEND_ERROR "Compiler does not support __int128 or inline assembly") endif() else() set(USE_SCALAR_8X32 1) set(USE_FIELD_10X26 1) endif() # Executable internal to secp256k1 need to have the HAVE_CONFIG_H define set. # For convenience, we wrap this into a function. function(link_secp256k1_internal NAME) target_link_libraries(${NAME} secp256k1) target_compile_definitions(${NAME} PRIVATE HAVE_CONFIG_H SECP256K1_BUILD) endfunction(link_secp256k1_internal) # Phony target to build benchmarks add_custom_target(bench-secp256k1) function(add_secp256k1_bench NAME) add_executable(${NAME} EXCLUDE_FROM_ALL ${ARGN}) link_secp256k1_internal(${NAME}) add_dependencies(bench-secp256k1 ${NAME}) endfunction(add_secp256k1_bench) # ECDH module option(SECP256K1_ENABLE_MODULE_ECDH "Build libsecp256k1's ECDH module" OFF) if(SECP256K1_ENABLE_MODULE_ECDH) set(ENABLE_MODULE_ECDH 1) add_secp256k1_bench(bench_ecdh src/bench_ecdh.c) endif() # MultiSet module option(SECP256K1_ENABLE_MODULE_MULTISET "Build libsecp256k1's MULTISET module" ON) if(SECP256K1_ENABLE_MODULE_MULTISET) set(ENABLE_MODULE_MULTISET 1) add_secp256k1_bench(bench_multiset src/bench_multiset.c) endif() # Recovery module option(SECP256K1_ENABLE_MODULE_RECOVERY "Build libsecp256k1's recovery module" ON) if(SECP256K1_ENABLE_MODULE_RECOVERY) set(ENABLE_MODULE_RECOVERY 1) add_secp256k1_bench(bench_recover src/bench_recover.c) endif() # Schnorr module option(SECP256K1_ENABLE_MODULE_SCHNORR "Build libsecp256k1's Schnorr module" ON) if(SECP256K1_ENABLE_MODULE_SCHNORR) set(ENABLE_MODULE_SCHNORR 1) endif() -# Static precomputation for eliptic curve mutliplication -option(SECP256K1_ECMULT_STATIC_PRECOMPUTATION "Precompute libsecp256k1's eliptic curve mutliplication tables" ON) +# Static precomputation for elliptic curve multiplication +option(SECP256K1_ECMULT_STATIC_PRECOMPUTATION "Precompute libsecp256k1's elliptic curve multiplication tables" ON) if(SECP256K1_ECMULT_STATIC_PRECOMPUTATION) set(USE_ECMULT_STATIC_PRECOMPUTATION 1) include(NativeExecutable) add_native_executable(gen_context src/gen_context.c) add_custom_command( OUTPUT ecmult_static_context.h COMMAND gen_context ) target_sources(secp256k1 PRIVATE ecmult_static_context.h) endif() # Generate the config configure_file(src/libsecp256k1-config.h.cmake.in src/libsecp256k1-config.h ESCAPE_QUOTES) target_compile_definitions(secp256k1 PRIVATE HAVE_CONFIG_H SECP256K1_BUILD) # Tests option(SECP256K1_BUILD_TEST "Build secp256k1's unit tests" ON) if(SECP256K1_BUILD_TEST) include(TestSuite) create_test_suite(secp256k1) function(create_secp256k1_test NAME FILES) add_test_to_suite(secp256k1 ${NAME} EXCLUDE_FROM_ALL ${FILES}) link_secp256k1_internal(${NAME}) endfunction() create_secp256k1_test(tests src/tests.c) target_compile_definitions(tests PRIVATE VERIFY) create_secp256k1_test(exhaustive_tests src/tests_exhaustive.c) # This should not be enabled at the same time as coverage is. # TODO: support coverage. target_compile_definitions(exhaustive_tests PRIVATE VERIFY) endif(SECP256K1_BUILD_TEST) # Benchmarks add_secp256k1_bench(bench_verify src/bench_verify.c) add_secp256k1_bench(bench_sign src/bench_sign.c) add_secp256k1_bench(bench_internal src/bench_internal.c)