diff options
| -rw-r--r-- | c/CMakeLists.txt | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/c/CMakeLists.txt b/c/CMakeLists.txt index 21b24c4..5bd7bb4 100644 --- a/c/CMakeLists.txt +++ b/c/CMakeLists.txt @@ -9,6 +9,10 @@ project(libblake3 include(FeatureSummary) include(GNUInstallDirs) +# architecture lists for which to enable assembly / SIMD sources +set(BLAKE3_AMD64_NAMES amd64 AMD64 x86_64) +set(BLAKE3_X86_NAMES i686 x86 X86) +set(BLAKE3_ARMv8_NAMES aarch64 AArch64 arm64 ARM64 armv8 armv8a) # default SIMD compiler flag configuration (can be overriden by toolchains or CLI) if(CMAKE_C_COMPILER_ID STREQUAL "MSVC") set(BLAKE3_CFLAGS_SSE2 "/arch:SSE2" CACHE STRING "the compiler flags to enable SSE2") @@ -24,11 +28,13 @@ elseif(CMAKE_C_COMPILER_ID STREQUAL "GNU" set(BLAKE3_CFLAGS_SSE4.1 "-msse4.1" CACHE STRING "the compiler flags to enable SSE4.1") set(BLAKE3_CFLAGS_AVX2 "-mavx2" CACHE STRING "the compiler flags to enable AVX2") set(BLAKE3_CFLAGS_AVX512 "-mavx512f -mavx512vl" CACHE STRING "the compiler flags to enable AVX512") + + if (CMAKE_SYSTEM_PROCESSOR IN_LIST BLAKE3_ARMv8_NAMES + AND NOT CMAKE_SIZEOF_VOID_P EQUAL 8) + # 32-bit ARMv8 needs NEON to be enabled explicitly + set(BLAKE3_CFLAGS_NEON "-mfpu=neon" CACHE STRING "the compiler flags to enable NEON") + endif() endif() -# architecture lists for which to enable assembly / SIMD sources -set(BLAKE3_AMD64_NAMES amd64 AMD64 x86_64) -set(BLAKE3_X86_NAMES i686 x86 X86) -set(BLAKE3_ARMv8_NAMES aarch64 AArch64 arm64 ARM64 armv8 armv8a) # library target add_library(blake3 @@ -125,11 +131,11 @@ elseif((CMAKE_SYSTEM_PROCESSOR IN_LIST BLAKE3_X86_NAMES OR BLAKE3_USE_X86_INTRIN set_source_files_properties(blake3_sse2.c PROPERTIES COMPILE_FLAGS "${BLAKE3_CFLAGS_SSE2}") set_source_files_properties(blake3_sse41.c PROPERTIES COMPILE_FLAGS "${BLAKE3_CFLAGS_SSE4.1}") -elseif(CMAKE_SYSTEM_PROCESSOR IN_LIST BLAKE3_ARMv8_NAMES - OR ((ANDROID_ABI STREQUAL "armeabi-v7a" - OR BLAKE3_USE_NEON_INTRINSICS) - AND (DEFINED BLAKE3_CFLAGS_NEON - OR CMAKE_SIZEOF_VOID_P EQUAL 8))) +elseif((CMAKE_SYSTEM_PROCESSOR IN_LIST BLAKE3_ARMv8_NAMES + OR ANDROID_ABI STREQUAL "armeabi-v7a" + OR BLAKE3_USE_NEON_INTRINSICS) + AND (DEFINED BLAKE3_CFLAGS_NEON + OR CMAKE_SIZEOF_VOID_P EQUAL 8)) set(BLAKE3_SIMD_NEON_INTRINSICS ON) target_sources(blake3 PRIVATE |