diff options
Diffstat (limited to 'ext/pty/extconf.rb')
| -rw-r--r-- | ext/pty/extconf.rb | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/ext/pty/extconf.rb b/ext/pty/extconf.rb index de9517ec0c..63383f7faf 100644 --- a/ext/pty/extconf.rb +++ b/ext/pty/extconf.rb @@ -2,6 +2,7 @@ require 'mkmf' have_header("sys/stropts.h") have_func("setresuid") +$CFLAGS << "-DHAVE_DEV_PTMX" if /cygwin/ === PLATFORM if have_func("openpty") or have_func("_getpty") or have_func("ioctl") |