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[svn-r19001] Corrected large file option

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This commit is contained in:
Allen Byrne 2010-06-14 15:31:12 -05:00
parent 7d5d8a45be
commit 84f6de6f28
1 changed files with 3 additions and 1 deletions
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4
ConfigureChecks.cmake
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@ -78,15 +78,17 @@ IF (HDF5_WANT_DCONV_EXCEPTION)
ENDIF (HDF5_WANT_DCONV_EXCEPTION)
SET (LINUX_LFS 0)
SET (HDF5_EXTRA_FLAGS)
IF (CMAKE_SYSTEM MATCHES "Linux-([3-9]\\.[0-9]|2\\.[4-9])\\.")
# Linux Specific flags
ADD_DEFINITIONS (-D_POSIX_SOURCE -D_BSD_SOURCE)
OPTION (HDF5_ENABLE_LARGE_FILE "Enable support for large (64-bit) files on Linux." ON)
IF (HDF5_ENABLE_LARGE_FILE)
SET (LARGEFILE 1)
SET (HDF5_EXTRA_FLAGS -D_FILE_OFFSET_BITS=64 -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE)
SET (CMAKE_REQUIRED_DEFINITIONS ${HDF5_EXTRA_FLAGS})
ENDIF (HDF5_ENABLE_LARGE_FILE)
ENDIF (CMAKE_SYSTEM MATCHES "Linux-([3-9]\\.[0-9]|2\\.[4-9])\\.")
SET (HDF5_EXTRA_FLAGS)
IF (LINUX_LFS)
SET (HDF5_EXTRA_FLAGS -D_FILE_OFFSET_BITS=64 -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE)
SET (CMAKE_REQUIRED_DEFINITIONS ${HDF5_EXTRA_FLAGS})