Autodetect SSE only in Intel archs.

Closes #762
MRPT · May 15, 2018 · 2190203 · 2190203
1 parent bd9ac48
commit 2190203
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Showing 3 changed files with 6 additions and 5 deletions.
diff --git a/cmakemodules/script_SIMD.cmake b/cmakemodules/script_SIMD.cmake
@@ -5,9 +5,11 @@ MARK_AS_ADVANCED(MRPT_AUTODETECT_SSE)
 
 # Read info about CPUs:
 SET(DO_SSE_AUTODETECT 0)
-IF(MRPT_AUTODETECT_SSE AND EXISTS "/proc/cpuinfo")
+IF(MRPT_AUTODETECT_SSE AND EXISTS "/proc/cpuinfo" AND
+	("${CMAKE_MRPT_ARCH}" STREQUAL "x86_64" OR
+	"${CMAKE_MRPT_ARCH}" STREQUAL "i686") )
 	SET(DO_SSE_AUTODETECT 1)
-ENDIF(MRPT_AUTODETECT_SSE AND EXISTS "/proc/cpuinfo")
+ENDIF()
 
 IF (DO_SSE_AUTODETECT)
 	FILE(READ "/proc/cpuinfo" MRPT_CPU_INFO)
@@ -30,7 +32,7 @@ macro(DEFINE_SSE_VAR  _setname)
 		SET(CMAKE_MRPT_HAS_${_setname} 0)
 		IF (NOT DISABLE_${_setname})
 			SET(CMAKE_MRPT_HAS_${_setname} 1)
-		ENDIF (NOT DISABLE_${_setname})	
+		ENDIF (NOT DISABLE_${_setname})
 	ENDIF (DO_SSE_AUTODETECT)
 endmacro(DEFINE_SSE_VAR)
 

diff --git a/cmakemodules/script_detect_unix_arch.cmake b/cmakemodules/script_detect_unix_arch.cmake
@@ -2,8 +2,6 @@ if(UNIX)
 	execute_process(COMMAND uname -m
 		OUTPUT_VARIABLE CMAKE_MRPT_ARCH
                 OUTPUT_STRIP_TRAILING_WHITESPACE)
-	message(STATUS "Architecture (uname -m): ${CMAKE_MRPT_ARCH}")
-
 	execute_process(COMMAND uname -s
 		OUTPUT_VARIABLE CMAKE_MRPT_KERNEL
                 OUTPUT_STRIP_TRAILING_WHITESPACE)

diff --git a/cmakemodules/script_show_final_summary.cmake b/cmakemodules/script_show_final_summary.cmake
@@ -57,6 +57,7 @@ MESSAGE(STATUS " Host                        : "             ${CMAKE_HOST_SYSTEM
 if(CMAKE_CROSSCOMPILING)
 MESSAGE(STATUS " Target                      : "         ${CMAKE_SYSTEM_NAME} ${CMAKE_SYSTEM_VERSION} ${CMAKE_SYSTEM_PROCESSOR})
 endif(CMAKE_CROSSCOMPILING)
+message(STATUS " Architecture (uname -m)     : " ${CMAKE_MRPT_ARCH})
 SHOW_CONFIG_LINE("Is the system big endian?  " CMAKE_MRPT_IS_BIG_ENDIAN)
 MESSAGE(STATUS " Word size (32/64 bit)       : ${CMAKE_MRPT_WORD_SIZE}")
 MESSAGE(STATUS " CMake version               : " ${CMAKE_VERSION})