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src/secp256k1/CMakeLists.txt
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endif() | endif() | ||||
# Static precomputation for elliptic curve multiplication | # Static precomputation for elliptic curve multiplication | ||||
option(SECP256K1_ECMULT_STATIC_PRECOMPUTATION "Precompute libsecp256k1's elliptic curve multiplication tables" ON) | option(SECP256K1_ECMULT_STATIC_PRECOMPUTATION "Precompute libsecp256k1's elliptic curve multiplication tables" ON) | ||||
if(SECP256K1_ECMULT_STATIC_PRECOMPUTATION) | if(SECP256K1_ECMULT_STATIC_PRECOMPUTATION) | ||||
set(USE_ECMULT_STATIC_PRECOMPUTATION 1) | set(USE_ECMULT_STATIC_PRECOMPUTATION 1) | ||||
include(NativeExecutable) | include(NativeExecutable) | ||||
native_add_cmake_flags( | add_native_executable(gen_context | ||||
"-DSECP256K1_ECMULT_WINDOW_SIZE=${SECP256K1_ECMULT_WINDOW_SIZE}" | SOURCES | ||||
"-DSECP256K1_ECMULT_GEN_PRECISION=${SECP256K1_ECMULT_GEN_PRECISION}" | src/gen_context.c | ||||
"-DSECP256K1_USE_ASM=OFF" | |||||
) | ) | ||||
add_native_executable(gen_context src/gen_context.c) | |||||
add_custom_command( | add_custom_command( | ||||
OUTPUT src/ecmult_static_context.h | OUTPUT src/ecmult_static_context.h | ||||
COMMAND gen_context | COMMAND gen_context | ||||
) | ) | ||||
target_sources(secp256k1 PRIVATE src/ecmult_static_context.h) | target_sources(secp256k1 PRIVATE src/ecmult_static_context.h) | ||||
endif() | endif() | ||||
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