CMakeLists: Fix Haiku CPU detection (#39)

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 466e2117db4982c9922574b926cf1cf14eea38f2..73658a5fabcc61b53a989298b42902a9cf1c92e0 100644 (file)
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -93,20 +93,20 @@ elseif (UNAME_S MATCHES "Linux")
        message(STATUS "CMAKE_C_FLAGS: ${CMAKE_C_FLAGS}")
 elseif (UNAME_S MATCHES "Haiku")
        message(STATUS "Haiku detected")
-       execute_process(COMMAND sysinfo -cpu | grep "AVX " OUTPUT_VARIABLE AVX1_M)
-        if (AVX1_M MATCHES "avx")
+       execute_process(COMMAND bash -c "sysinfo -cpu | grep -w AVX" OUTPUT_VARIABLE AVX1_M)
+        if (AVX1_M MATCHES "AVX")
             set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mavx")
         endif()
-       execute_process(COMMAND sysinfo -cpu | grep "AVX2 " OUTPUT_VARIABLE AVX2_M)
-        if (AVX2_M MATCHES "avx2")
+       execute_process(COMMAND bash -c "sysinfo -cpu | grep -w AVX2" OUTPUT_VARIABLE AVX2_M)
+        if (AVX2_M MATCHES "AVX2")
             set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mavx2")
         endif()
-       execute_process(COMMAND sysinfo -cpu | grep "FMA " OUTPUT_VARIABLE FMA_M)
-       if (FMA_M MATCHES "fma")
+       execute_process(COMMAND bash -c "sysinfo -cpu | grep -w FMA" OUTPUT_VARIABLE FMA_M)
+       if (FMA_M MATCHES "FMA")
             set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mfma")
         endif()
-       execute_process(COMMAND sysinfo -cpu | grep "F16C " OUTPUT_VARIABLE F16C_M)
-       if (F16C_M MATCHES "f16c")
+       execute_process(COMMAND bash -c "sysinfo -cpu | grep -w F16C" OUTPUT_VARIABLE F16C_M)
+       if (F16C_M MATCHES "F16C")
             set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mf16c")
         endif()
        message(STATUS "CMAKE_C_FLAGS: ${CMAKE_C_FLAGS}")