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88 lines
3.0 KiB
CMake
88 lines
3.0 KiB
CMake
set(NTRU_AVX_SRC
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libntrup/src/avx/randomsmall.c
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libntrup/src/avx/weight.c
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libntrup/src/avx/swap.c
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libntrup/src/avx/rq_round3.c
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libntrup/src/avx/rq_recip3.c
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libntrup/src/avx/small.c
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libntrup/src/avx/randomweightw.c
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libntrup/src/avx/dec.c
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libntrup/src/avx/r3_recip.c
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libntrup/src/avx/keypair.c
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libntrup/src/avx/rq_rounded.c
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libntrup/src/avx/mult.c
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libntrup/src/avx/enc.c
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libntrup/src/avx/int32_sort.c
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libntrup/src/avx/rq.c
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libntrup/src/avx/rq_mod3.c
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)
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set(NTRU_REF_SRC
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libntrup/src/ref/randomsmall.c
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libntrup/src/ref/swap.c
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libntrup/src/ref/rq_round3.c
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libntrup/src/ref/rq_recip3.c
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libntrup/src/ref/small.c
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libntrup/src/ref/rq_mult.c
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libntrup/src/ref/randomweightw.c
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libntrup/src/ref/random32.c
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libntrup/src/ref/dec.c
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libntrup/src/ref/r3_mult.c
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libntrup/src/ref/r3_recip.c
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libntrup/src/ref/keypair.c
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libntrup/src/ref/rq_rounded.c
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libntrup/src/ref/enc.c
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libntrup/src/ref/int32_sort.c
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libntrup/src/ref/rq.c
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)
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set(NTRU_SRC
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${NTRU_REF_SRC}
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libntrup/src/ntru.cpp
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)
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set(CRYPTOGRAPHY_SRC ${NTRU_SRC})
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add_library(${CRYPTOGRAPHY_LIB} STATIC ${CRYPTOGRAPHY_SRC})
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add_log_tag(${CRYPTOGRAPHY_LIB})
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# The avx implementation uses runtime CPU feature detection to enable itself, so we *always* want to
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# compile it with avx2 support even if we aren't compiling with AVX2 enabled.
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add_library(cryptography_avx_lib STATIC ${NTRU_AVX_SRC})
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if(USE_AVX2)
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# Assume cxxflags are already enabling AVX2
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else()
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include(CheckCXXCompilerFlag)
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check_cxx_compiler_flag(-mavx2 COMPILER_SUPPORTS_AVX2)
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check_cxx_compiler_flag(-mfma COMPILER_SUPPORTS_FMA)
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if(COMPILER_SUPPORTS_AVX2 AND COMPILER_SUPPORTS_FMA)
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target_compile_options(cryptography_avx_lib PRIVATE -mavx2 -mfma)
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message(STATUS "Building libntrup with runtime AVX2/FMA support")
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else()
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message(STATUS "Not building with libntrup runtime AVX2/FMA support (can't figure out how to compile with AVX2/FMA: -mavx2 -mfma didn't work)")
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endif()
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endif()
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target_link_libraries(${CRYPTOGRAPHY_LIB} PRIVATE cryptography_avx_lib)
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option(DOWNLOAD_SODIUM "Allow libsodium to be downloaded and built locally if not found on the system" OFF)
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find_package(Sodium 1.0.17)
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if(sodium_FOUND)
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target_include_directories(${CRYPTOGRAPHY_LIB} PUBLIC ${sodium_INCLUDE_DIR})
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target_include_directories(cryptography_avx_lib PUBLIC ${sodium_INCLUDE_DIR})
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target_link_libraries(${CRYPTOGRAPHY_LIB} PUBLIC ${sodium_LIBRARY_RELEASE})
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elseif(DOWNLOAD_SODIUM)
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message(STATUS "Sodium >= 1.0.17 not found, but DOWNLOAD_SODIUM specified, so downloading it")
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include(DownloadLibSodium)
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target_link_libraries(${CRYPTOGRAPHY_LIB} PUBLIC sodium_vendor)
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target_link_libraries(cryptography_avx_lib PUBLIC sodium_vendor)
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else()
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message(FATAL_ERROR "Could not find libsodium >= 1.0.17; either install it on your system or use -DDOWNLOAD_SODIUM=ON to download and build an internal copy")
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endif()
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target_include_directories(${CRYPTOGRAPHY_LIB} PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/libntrup/include")
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target_include_directories(cryptography_avx_lib PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/libntrup/include")
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