In 1e53f9523d, the FileSystem.h header was
changed to always include <sys/stat.h>, while it previously only was
included if HAVE_SYS_STAT_H was defined.
HAVE_SYS_STAT_H was defined in llvm/Config/config.h, while FileSystem.h
only included llvm/Config/llvm-config.h. Thus, <sys/stat.h> was only
being included in some but not all cases.
The change to always include <sys/stat.h> broke compiling LLDB for MinGW
targets, because the MinGW <sys/stat.h> header adds an "#define fstat
_fstat64" define, which breaks LLDBs use of a struct with a member named
"fstat".
Remove the include of <sys/stat.h> in FileSystem.h, as it seems to not
be necessary in practice, fixing compilation of LLDB for MinGW targets.
Change one instance of defined(_MSC_VER) into defined(_WIN32) in
ErrorHandling.cpp to get <io.h> included; this source file did include
config.h before transitively including FileSystem.h. The include of
<sys/stat.h> in FileSystem.h would bring in <io.h> (needed for
::write()), explaining why this ifdef didn't need to cover MinGW before.
13 KiB
13 KiB