1 files changed, 19 insertions, 0 deletions
diff --git a/jni/ruby/ext/pty/extconf.rb b/jni/ruby/ext/pty/extconf.rb
new file mode 100644
index 0000000..1db9f6e
--- /dev/null
+++ b/jni/ruby/ext/pty/extconf.rb
@@ -0,0 +1,19 @@
+require 'mkmf'
+
+$INCFLAGS << " -I$(topdir) -I$(top_srcdir)"
+
+if /mswin|mingw|bccwin|nacl/ !~ RUBY_PLATFORM
+  have_header("sys/stropts.h")
+  have_func("setresuid")
+  have_header("libutil.h")
+  have_header("util.h") # OpenBSD openpty
+  have_header("pty.h")
+  have_library("util", "openpty")
+  if have_func("posix_openpt") or
+      have_func("openpty") or
+      have_func("_getpty") or
+      have_func("ptsname") or
+      have_func("ioctl")
+    create_makefile('pty')
+  end
+end