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add necessary modifications to CMake system to enable building on ARM, add arm_neon.h intrinsic header to intrinsics.h

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This commit is contained in:
Konstantinos Margaritis
2020-10-06 12:44:23 +03:00
parent b1170bcc2e
commit 5952c64066
5 changed files with 57 additions and 22 deletions
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14
CMakeLists.txt
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@@ -175,7 +175,7 @@ else()
string(REGEX REPLACE "-O[^ ]*" "" CMAKE_CXX_FLAGS_${CONFIG} "${CMAKE_CXX_FLAGS_${CONFIG}}")
endforeach ()
if (CMAKE_COMPILER_IS_GNUCC)
if (ARCH_IA32 OR ARCH_X86_64 AND CMAKE_COMPILER_IS_GNUCC)
message(STATUS "gcc version ${CMAKE_C_COMPILER_VERSION}")
# If gcc doesn't recognise the host cpu, then mtune=native becomes
# generic, which isn't very good in some cases. march=native looks at
@@ -281,10 +281,14 @@ else()
endif()
CHECK_INCLUDE_FILES(unistd.h HAVE_UNISTD_H)
CHECK_INCLUDE_FILES(intrin.h HAVE_C_INTRIN_H)
CHECK_INCLUDE_FILE_CXX(intrin.h HAVE_CXX_INTRIN_H)
CHECK_INCLUDE_FILES(x86intrin.h HAVE_C_X86INTRIN_H)
CHECK_INCLUDE_FILE_CXX(x86intrin.h HAVE_CXX_X86INTRIN_H)
if (ARCH_IA32 OR ARCH_X86_64)
CHECK_INCLUDE_FILES(intrin.h HAVE_C_INTRIN_H)
CHECK_INCLUDE_FILE_CXX(intrin.h HAVE_CXX_INTRIN_H)
CHECK_INCLUDE_FILES(x86intrin.h HAVE_C_X86INTRIN_H)
CHECK_INCLUDE_FILE_CXX(x86intrin.h HAVE_CXX_X86INTRIN_H)
elseif (ARCH_ARM32 OR ARCH_AARCH64)
CHECK_INCLUDE_FILE_CXX(arm_neon.h HAVE_C_ARM_NEON_H)
endif()
CHECK_FUNCTION_EXISTS(posix_memalign HAVE_POSIX_MEMALIGN)
CHECK_FUNCTION_EXISTS(_aligned_malloc HAVE__ALIGNED_MALLOC)