I think "rb" is nop. However, O_BINARY is less portable.
There is another way. If MinGW hosted build is linked with binmode.o -
the default for files become binary
Some other methods are here:
http://oldwiki.mingw.org/index.php/binary
Rafael Espindola wrote:
I hacked fopen/open calls in lto.c and lto-elf.c to use O_BINARY and "rb"
and compilation with -flto was then successful!
I am not sure how this should be fixed properly.
Using O_BINARY and "rb" should be a nop on unix, no? Is it wrong to
use them on any arch we care about?
Andy
Cheers,