<div dir="ltr"><div>I'm getting the below warnings when building on Linux now. Some of the macros are being redefined to different values.</div><div><br></div><div>[2091/2364] Building CXX object tools/lldb/source/Host/common/CMakeFiles/lldbHostCommon.dir/File.cpp.o</div>
<div>/home/mikesart/data/src/llvm.hg/llvm/tools/lldb/source/Host/common/File.cpp:844:9: warning: 'O_RDONLY' macro redefined</div><div>#define O_RDONLY 0x0000 /* open for reading only */</div><div>
^</div>
<div>/usr/include/x86_64-linux-gnu/bits/fcntl.h:35:9: note: previous definition is here</div><div>#define O_RDONLY 00</div><div> ^</div><div>/home/mikesart/data/src/llvm.hg/llvm/tools/lldb/source/Host/common/File.cpp:845:9: warning: 'O_WRONLY' macro redefined</div>
<div>#define O_WRONLY 0x0001 /* open for writing only */</div><div> ^</div><div>/usr/include/x86_64-linux-gnu/bits/fcntl.h:36:9: note: previous definition is here</div><div>#define O_WRONLY 01</div>
<div> ^</div><div>/home/mikesart/data/src/llvm.hg/llvm/tools/lldb/source/Host/common/File.cpp:846:9: warning: 'O_RDWR' macro redefined</div><div>#define O_RDWR 0x0002 /* open for reading and writing */</div>
<div> ^</div><div>/usr/include/x86_64-linux-gnu/bits/fcntl.h:37:9: note: previous definition is here</div><div>#define O_RDWR 02</div><div> ^</div><div>/home/mikesart/data/src/llvm.hg/llvm/tools/lldb/source/Host/common/File.cpp:847:9: warning: 'O_ACCMODE' macro redefined</div>
<div>#define O_ACCMODE 0x0003 /* mask for above modes */</div><div> ^</div><div>/usr/include/x86_64-linux-gnu/bits/fcntl.h:34:9: note: previous definition is here</div><div>#define O_ACCMODE 0003</div>
<div> ^</div><div>/home/mikesart/data/src/llvm.hg/llvm/tools/lldb/source/Host/common/File.cpp:848:9: warning: 'O_NONBLOCK' macro redefined</div><div>#define O_NONBLOCK 0x0004 /* no delay */</div>
<div> ^</div><div>/usr/include/x86_64-linux-gnu/bits/fcntl.h:43:9: note: previous definition is here</div><div>#define O_NONBLOCK 04000</div><div> ^</div><div>/home/mikesart/data/src/llvm.hg/llvm/tools/lldb/source/Host/common/File.cpp:849:9: warning: 'O_APPEND' macro redefined</div>
<div>#define O_APPEND 0x0008 /* set append mode */</div><div> ^</div><div>/usr/include/x86_64-linux-gnu/bits/fcntl.h:42:9: note: previous definition is here</div><div>#define O_APPEND 02000</div>
<div> ^</div><div>/home/mikesart/data/src/llvm.hg/llvm/tools/lldb/source/Host/common/File.cpp:850:9: warning: 'O_SYNC' macro redefined</div><div>#define O_SYNC 0x0080 /* synch I/O file integrity */</div>
<div> ^</div><div>/usr/include/x86_64-linux-gnu/bits/fcntl.h:45:9: note: previous definition is here</div><div>#define O_SYNC 04010000</div><div> ^</div><div>/home/mikesart/data/src/llvm.hg/llvm/tools/lldb/source/Host/common/File.cpp:853:9: warning: 'O_ASYNC' macro redefined</div>
<div>#define O_ASYNC 0x0040 /* signal pgrp when data ready */</div><div> ^</div><div>/usr/include/x86_64-linux-gnu/bits/fcntl.h:47:9: note: previous definition is here</div><div>#define O_ASYNC 020000</div>
<div> ^</div><div>/home/mikesart/data/src/llvm.hg/llvm/tools/lldb/source/Host/common/File.cpp:855:9: warning: 'O_NOFOLLOW' macro redefined</div><div>#define O_NOFOLLOW 0x0100 /* don't follow symlinks */</div>
<div> ^</div><div>/usr/include/x86_64-linux-gnu/bits/fcntl.h:51:10: note: previous definition is here</div><div># define O_NOFOLLOW 0400000 /* Do not follow links. */</div><div> ^</div><div>/home/mikesart/data/src/llvm.hg/llvm/tools/lldb/source/Host/common/File.cpp:856:9: warning: 'O_CREAT' macro redefined</div>
<div>#define O_CREAT 0x0200 /* create if nonexistant */</div><div> ^</div><div>/usr/include/x86_64-linux-gnu/bits/fcntl.h:38:9: note: previous definition is here</div><div>#define O_CREAT 0100 /* not fcntl */</div>
<div> ^</div><div>/home/mikesart/data/src/llvm.hg/llvm/tools/lldb/source/Host/common/File.cpp:857:9: warning: 'O_TRUNC' macro redefined</div><div>#define O_TRUNC 0x0400 /* truncate to zero length */</div>
<div> ^</div><div>/usr/include/x86_64-linux-gnu/bits/fcntl.h:41:9: note: previous definition is here</div><div>#define O_TRUNC 01000 /* not fcntl */</div><div> ^</div><div>/home/mikesart/data/src/llvm.hg/llvm/tools/lldb/source/Host/common/File.cpp:858:9: warning: 'O_EXCL' macro redefined</div>
<div>#define O_EXCL 0x0800 /* error if already exists */</div><div> ^</div><div>/usr/include/x86_64-linux-gnu/bits/fcntl.h:39:9: note: previous definition is here</div><div>#define O_EXCL 0200 /* not fcntl */</div>
<div> ^</div><div>/home/mikesart/data/src/llvm.hg/llvm/tools/lldb/source/Host/common/File.cpp:860:9: warning: 'O_NOCTTY' macro redefined</div><div>#define O_NOCTTY 0x20000 /* don't assign controlling terminal */</div>
<div> ^</div><div>/usr/include/x86_64-linux-gnu/bits/fcntl.h:40:9: note: previous definition is here</div><div>#define O_NOCTTY 0400 /* not fcntl */</div><div><div> ^</div><div>/home/mikesart/data/src/llvm.hg/llvm/tools/lldb/source/Host/common/File.cpp:861:9: warning: 'O_DIRECTORY' macro redefined</div>
<div>#define O_DIRECTORY 0x100000</div><div> ^</div><div>/usr/include/x86_64-linux-gnu/bits/fcntl.h:50:10: note: previous definition is here</div><div># define O_DIRECTORY 0200000 /* Must be a directory. */</div>
<div> ^</div><div>/home/mikesart/data/src/llvm.hg/llvm/tools/lldb/source/Host/common/File.cpp:863:9: warning: 'O_DSYNC' macro redefined</div><div>#define O_DSYNC 0x400000 /* synch I/O data integrity */</div>
<div> ^</div><div>/usr/include/x86_64-linux-gnu/bits/fcntl.h:64:10: note: previous definition is here</div><div># define O_DSYNC 010000 /* Synchronize data. */</div><div> ^</div><div>/home/mikesart/data/src/llvm.hg/llvm/tools/lldb/source/Host/common/File.cpp:864:9: warning: 'O_CLOEXEC' macro redefined</div>
<div>#define O_CLOEXEC 0x1000000 /* implicitly set FD_CLOEXEC */</div><div> ^</div><div>/usr/include/x86_64-linux-gnu/bits/fcntl.h:52:10: note: previous definition is here</div><div># define O_CLOEXEC 02000000 /* Set close_on_exec. */</div>
<div> ^</div><div>16 warnings generated.</div></div><div><br></div></div>