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Commit a0a5410f authored by Leif Walsh's avatar Leif Walsh Committed by Yoni Fogel
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refs #5889 fix O_DIRECT detection 

git-svn-id: file:///svn/toku/tokudb@52239 c7de825b-a66e-492c-adef-691d508d4ae1
parent f3dc3fde
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cmake_modules/TokuFeatureDetection.cmake
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...@@ -54,6 +54,9 @@ check_symbol_exists(M_MMAP_THRESHOLD "malloc.h" HAVE_M_MMAP_THRESHOLD) ...@@ -54,6 +54,9 @@ check_symbol_exists(M_MMAP_THRESHOLD "malloc.h" HAVE_M_MMAP_THRESHOLD)
## check whether we have CLOCK_REALTIME ## check whether we have CLOCK_REALTIME
check_symbol_exists(CLOCK_REALTIME "time.h" HAVE_CLOCK_REALTIME) check_symbol_exists(CLOCK_REALTIME "time.h" HAVE_CLOCK_REALTIME)
## check how to do direct I/O ## check how to do direct I/O
if (NOT CMAKE_SYSTEM_NAME STREQUAL FreeBSD)
set(CMAKE_REQUIRED_DEFINITIONS -D_GNU_SOURCE)
endif ()
check_symbol_exists(O_DIRECT "fcntl.h" HAVE_O_DIRECT) check_symbol_exists(O_DIRECT "fcntl.h" HAVE_O_DIRECT)
check_symbol_exists(F_NOCACHE "fcntl.h" HAVE_F_NOCACHE) check_symbol_exists(F_NOCACHE "fcntl.h" HAVE_F_NOCACHE)
......
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