cmake: fix popcnt detection with Intel Compiler

5dfe65d5 · Alexander Alekhin · aa11cc19 · 5dfe65d5
隐藏空白更改
内联并排

Showing with 1 addition and 1 deletion

cmake/OpenCVCompilerOptimizations.cmake cmake/OpenCVCompilerOptimizations.cmake +1 -1

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--- a/cmake/OpenCVCompilerOptimizations.cmake
+++ b/cmake/OpenCVCompilerOptimizations.cmake
@@ -238,7 +238,7 @@ if(X86 OR X86_64)
    ocv_intel_compiler_optimization_option(FP16 "-mavx" "/arch:AVX")
    ocv_intel_compiler_optimization_option(AVX "-mavx" "/arch:AVX")
    ocv_intel_compiler_optimization_option(FMA3 "" "")
-    ocv_intel_compiler_optimization_option(POPCNT "" "")
+    ocv_intel_compiler_optimization_option(POPCNT "-mpopcnt" "")  # -mpopcnt is available since ICC 19.0.0
    ocv_intel_compiler_optimization_option(SSE4_2 "-msse4.2" "/arch:SSE4.2")
    ocv_intel_compiler_optimization_option(SSE4_1 "-msse4.1" "/arch:SSE4.1")
    ocv_intel_compiler_optimization_option(SSE3 "-msse3" "/arch:SSE3")