summaryrefslogtreecommitdiff
path: root/ext/pty/extconf.rb
diff options
context:
space:
mode:
Diffstat (limited to 'ext/pty/extconf.rb')
-rw-r--r--ext/pty/extconf.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/pty/extconf.rb b/ext/pty/extconf.rb
index 63383f7..4df2011 100644
--- a/ext/pty/extconf.rb
+++ b/ext/pty/extconf.rb
@@ -2,7 +2,7 @@ require 'mkmf'
have_header("sys/stropts.h")
have_func("setresuid")
-$CFLAGS << "-DHAVE_DEV_PTMX" if /cygwin/ === PLATFORM
+$CFLAGS << "-DHAVE_DEV_PTMX" if /cygwin/ === RUBY_PLATFORM
if have_func("openpty") or
have_func("_getpty") or
have_func("ioctl")