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| author | Daniel Black <daniel.black@au1.ibm.com> | 2017-04-02 20:11:12 +1000 |
|---|---|---|
| committer | Sergey Vojtovich <svoj@mariadb.org> | 2017-04-20 13:44:58 +0400 |
| commit | 5136295b21aac41709672c17a5a596f996a27735 (patch) | |
| tree | d99e31d424cc77387560454924f713833bde9fa9 /cmake/cpu_info.cmake | |
| parent | 107de652b62f2750e8172fd6e894fa0eb80b0501 (diff) | |
| download | mariadb-git-5136295b21aac41709672c17a5a596f996a27735.tar.gz | |
OSX: get cache line size
Diffstat (limited to 'cmake/cpu_info.cmake')
| -rw-r--r-- | cmake/cpu_info.cmake | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/cmake/cpu_info.cmake b/cmake/cpu_info.cmake index 32b98142ace..1772510e72b 100644 --- a/cmake/cpu_info.cmake +++ b/cmake/cpu_info.cmake @@ -15,15 +15,29 @@ # Symbols with information about the CPU. -FIND_PROGRAM(GETCONF getconf) -MARK_AS_ADVANCED(GETCONF) +IF(CMAKE_SYSTEM_NAME MATCHES "Darwin") + FIND_PROGRAM(SYSCTL sysctl) + MARK_AS_ADVANCED(SYSCTL) -IF(GETCONF) - EXECUTE_PROCESS( - COMMAND ${GETCONF} LEVEL1_DCACHE_LINESIZE - OUTPUT_VARIABLE CPU_LEVEL1_DCACHE_LINESIZE - ) + IF(SYSCTL) + EXECUTE_PROCESS( + COMMAND ${SYSCTL} -n hw.cachelinesize + OUTPUT_VARIABLE CPU_LEVEL1_DCACHE_LINESIZE + ) + ENDIF() + +ELSE() + FIND_PROGRAM(GETCONF getconf) + MARK_AS_ADVANCED(GETCONF) + + IF(GETCONF) + EXECUTE_PROCESS( + COMMAND ${GETCONF} LEVEL1_DCACHE_LINESIZE + OUTPUT_VARIABLE CPU_LEVEL1_DCACHE_LINESIZE + ) + ENDIF() ENDIF() + IF(CPU_LEVEL1_DCACHE_LINESIZE AND CPU_LEVEL1_DCACHE_LINESIZE GREATER 0) ELSE() SET(CPU_LEVEL1_DCACHE_LINESIZE 64) |