mirror/tesseract
1
0
Fork 0
mirror of https://github.com/tesseract-ocr/tesseract.git synced 2024-11-27 12:49:35 +08:00
Code Issues Actions 10 Packages Projects Releases Wiki Activity

cmake: Activate NEON support for ARM64

Browse Source 
Signed-off-by: Stefan Weil <sw@weilnetz.de>
This commit is contained in:
Stefan Weil 2021-01-31 16:32:24 +01:00
parent a06d961212
commit 5d040f91a0
1 changed files with 20 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
CMakeLists.txt
View File

@ -164,6 +164,24 @@ if(COMPILER_SUPPORTS_MARCH_NATIVE)
set(MARCH_NATIVE_OPT ON)
endif()
# Flags for SIMD support
set(HAVE_AVX FALSE)
set(HAVE_AVX2 FALSE)
set(HAVE_FMA FALSE)
set(HAVE_SSE4_1 FALSE)
set(HAVE_NEON FALSE)
if (CMAKE_SYSTEM_PROCESSOR MATCHES "arm64|aarch64.*|AARCH64.*")
set(AARCH64 TRUE)
endif()
if(AARCH64)
add_definitions("-DHAVE_NEON")
set(HAVE_NEON TRUE)
else()
CHECK_CXX_COMPILER_FLAG("-mavx" HAVE_AVX)
if(HAVE_AVX)
set(AVX_COMPILE_FLAGS "-mavx")
@ -220,6 +238,8 @@ if(MSVC)
endif()
endif(MSVC)
endif(AARCH64)
# auto optimize - used only for information about available vectors
include(OptimizeForArchitecture)
OptimizeForArchitecture()