From 44afcb7dcf3036bec35f4c4e2f85141bc966c418 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Wed, 2 Jun 2004 23:32:17 +0000
Subject: [PATCH] Recognize cygwin
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13976 91177308-0d34-0410-b5e6-96231b3b80d8
---
autoconf/configure.ac | 3 +++
configure | 4 ++++
2 files changed, 7 insertions(+)
diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index 0e9e31810e7..64c5b627c72 100644
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -103,6 +103,9 @@ case $build in
AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/sparc/llvm-gcc/])
fi
;;
+ *-*-cygwin*)
+ AC_SUBST(OS,[Cygwin])
+ ;;
*-*-darwin*)
AC_SUBST(OS,[Darwin])
diff --git a/configure b/configure
index bc51db02306..139648d530d 100755
--- a/configure
+++ b/configure
@@ -1869,6 +1869,10 @@ case $build in
OS=Darwin
;;
+ *-*-cygwin*)
+ OS=Cygwin
+
+ ;;
*) OS=Unknown