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| author | Brad King <brad.king@kitware.com> | 2020-09-25 16:21:00 (GMT) |
|---|---|---|
| committer | Kitware Robot <kwrobot@kitware.com> | 2020-09-25 16:21:07 (GMT) |
| commit | 627fb15eaac5bc02c9bddfb0be85d4b4f38d4a3a (patch) | |
| tree | 9e7caee06048baa874269b79263e0a5122918b01 | |
| parent | 0cd1ef0932dfb4c0c2c7d0eaa5d91a8593b3a3d7 (diff) | |
| parent | 5b10f96793ab6f3a4ef446d67c09ea91b7898584 (diff) | |
| download | CMake-627fb15eaac5bc02c9bddfb0be85d4b4f38d4a3a.zip CMake-627fb15eaac5bc02c9bddfb0be85d4b4f38d4a3a.tar.gz CMake-627fb15eaac5bc02c9bddfb0be85d4b4f38d4a3a.tar.bz2 | |
Merge topic 'linux-_FILE_OFFSET_BITS-64'
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
| -rw-r--r-- | CompileFlags.cmake | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/CompileFlags.cmake b/CompileFlags.cmake index 053259f..1c5f1be 100644 --- a/CompileFlags.cmake +++ b/CompileFlags.cmake @@ -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 |