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Merge topic 'linux-_FILE_OFFSET_BITS-64'

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5b10f96793 Linux: Compile with _FILE_OFFSET_BITS=64 on 32-bit Linux

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: Marc Chevrier <marc.chevrier@gmail.com>
Merge-request: !5258
This commit is contained in:
Brad King
2020-09-25 16:21:00 +00:00
committed by Kitware Robot
parent 0cd1ef0932 5b10f96793
commit 627fb15eaa
1 changed files with 6 additions and 0 deletions
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6
CompileFlags.cmake
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@@ -53,6 +53,12 @@ if(CMAKE_SYSTEM_PROCESSOR MATCHES "^parisc")
endif()
endif()
# Use 64-bit off_t on 32-bit Linux
if (CMAKE_SYSTEM_NAME STREQUAL "Linux" AND CMAKE_SIZEOF_VOID_P EQUAL 4)
# ensure 64bit offsets are used for filesystem accesses for 32bit compilation
add_definitions(-D_FILE_OFFSET_BITS=64)
endif()
# Workaround for TOC Overflow on ppc64
set(bigTocFlag "")
if(CMAKE_SYSTEM_NAME STREQUAL "AIX" AND