56 lines
1.2 KiB
CMake
56 lines
1.2 KiB
CMake
# Findm the name of the architecture that we compile to. Currently
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# this is used for highwayhash - but may be generally useful.
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include(CheckCSourceCompiles)
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check_c_source_compiles(
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"
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#if defined(__x86_64__) || defined(_M_X64)
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int main() { return 0; }
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#else
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#error wrongarch
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#endif
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"
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test_arch_x64)
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check_c_source_compiles(
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"
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#if defined(__aarch64__) || defined(__arm64__)
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int main() { return 0; }
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#else
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#error wrongarch
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#endif
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"
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test_arch_aarch64)
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check_c_source_compiles(
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"
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#if defined(__arm__) || defined(__ARM_NEON__) || defined(__ARM_NEON)
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int main() { return 0; }
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#else
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#error wrongarch
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#endif
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"
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test_arch_arm)
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check_c_source_compiles(
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"
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#if defined(__powerpc64__) || defined(_M_PPC)
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int main() { return 0; }
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#else
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#error wrongarch
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#endif
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"
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test_arch_power)
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if (test_arch_x64)
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set(COMPILER_ARCHITECTURE "x86_64")
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elseif (test_arch_aarch64)
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set(COMPILER_ARCHITECTURE "aarch64")
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elseif (test_arch_arm)
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set(COMPILER_ARCHITECTURE "arm")
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elseif (test_arch_power)
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set(COMPILER_ARCHITECTURE "power")
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else ()
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set(COMPILER_ARCHITECTURE "portable")
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endif ()
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message(STATUS "Determined target architecture (for hashing): ${COMPILER_ARCHITECTURE}")
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