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cmake: don't define ENABLE_NEON flags in non-cross-compiling mode

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- NEON / ANDROID_ARM_NEON are toolchain-specific flags
- they are usually not defined for native builds
- let work CPU_BASELINE=DETECT properly
This commit is contained in:
Alexander Alekhin 2020-12-08 16:48:16 +00:00
parent 2c634eeef2
commit fe3893ff01
1 changed files with 1 additions and 1 deletions
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2
CMakeLists.txt
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@ -486,7 +486,7 @@ OCV_OPTION(OPENCV_ENABLE_MEMORY_SANITIZER "Better support for memory/address san
OCV_OPTION(ENABLE_OMIT_FRAME_POINTER "Enable -fomit-frame-pointer for GCC" ON IF CV_GCC )
OCV_OPTION(ENABLE_POWERPC "Enable PowerPC for GCC" ON IF (CV_GCC AND CMAKE_SYSTEM_PROCESSOR MATCHES powerpc.*) )
OCV_OPTION(ENABLE_FAST_MATH "Enable compiler options for fast math optimizations on FP computations (not recommended)" OFF)
if(NOT IOS) # Use CPU_BASELINE instead
if(NOT IOS AND CMAKE_CROSSCOMPILING) # Use CPU_BASELINE instead
OCV_OPTION(ENABLE_NEON "Enable NEON instructions" (NEON OR ANDROID_ARM_NEON OR AARCH64) IF (CV_GCC OR CV_CLANG) AND (ARM OR AARCH64 OR IOS) )
OCV_OPTION(ENABLE_VFPV3 "Enable VFPv3-D32 instructions" OFF IF (CV_GCC OR CV_CLANG) AND (ARM OR AARCH64 OR IOS) )
endif()