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ability to compile for iOS with Neon

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This commit is contained in:
Ilya Lavrenov 2014-10-13 22:34:15 +04:00
parent 7e8846b81e
commit 69c82b4c2b
2 changed files with 6 additions and 2 deletions
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4
CMakeLists.txt
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@ -215,8 +215,8 @@ OCV_OPTION(ENABLE_SSSE3 "Enable SSSE3 instructions"
OCV_OPTION(ENABLE_SSE41 "Enable SSE4.1 instructions" OFF IF ((CV_ICC OR CMAKE_COMPILER_IS_GNUCXX) AND (X86 OR X86_64)) )
OCV_OPTION(ENABLE_SSE42 "Enable SSE4.2 instructions" OFF IF (CMAKE_COMPILER_IS_GNUCXX AND (X86 OR X86_64)) )
OCV_OPTION(ENABLE_AVX "Enable AVX instructions" OFF IF ((MSVC OR CMAKE_COMPILER_IS_GNUCXX) AND (X86 OR X86_64)) )
OCV_OPTION(ENABLE_NEON "Enable NEON instructions" OFF IF CMAKE_COMPILER_IS_GNUCXX AND ARM )
OCV_OPTION(ENABLE_VFPV3 "Enable VFPv3-D32 instructions" OFF IF CMAKE_COMPILER_IS_GNUCXX AND ARM )
OCV_OPTION(ENABLE_NEON "Enable NEON instructions" OFF IF CMAKE_COMPILER_IS_GNUCXX AND (ARM OR IOS) )
OCV_OPTION(ENABLE_VFPV3 "Enable VFPv3-D32 instructions" OFF IF CMAKE_COMPILER_IS_GNUCXX AND (ARM OR IOS) )
OCV_OPTION(ENABLE_NOISY_WARNINGS "Show all warnings even if they are too noisy" OFF )
OCV_OPTION(OPENCV_WARNINGS_ARE_ERRORS "Treat warnings as errors" OFF )
OCV_OPTION(ENABLE_WINRT_MODE "Build with Windows Runtime support" OFF IF WIN32 )

4
platforms/ios/build_framework.py
View File

@ -42,6 +42,10 @@ def build_opencv(srcroot, buildroot, target, arch):
"-DBUILD_opencv_world=ON " +
"-DCMAKE_C_FLAGS=\"-Wno-implicit-function-declaration\" " +
"-DCMAKE_INSTALL_PREFIX=install") % (srcroot, target)
if arch.startswith("armv"):
cmakeargs += " -DENABLE_NEON=ON"
# if cmake cache exists, just rerun cmake to update OpenCV.xproj if necessary
if os.path.isfile(os.path.join(builddir, "CMakeCache.txt")):
os.system("cmake %s ." % (cmakeargs,))