From b7a8d400be7ce9e275c6e09a2a90fbacd0566476 Mon Sep 17 00:00:00 2001
From: Jeffrey Yasskin <jyasskin@google.com>
Date: Fri, 25 Sep 2009 21:07:20 +0000
Subject: Fix a compile failure introduced by r82675 on MinGW which doesn't
 have setenv().  This patch just disables the test rather than getting
 putenv() to work.  Thanks to Sandeep Patel for reporting the problem.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82797 91177308-0d34-0410-b5e6-96231b3b80d8
---
 unittests/Support/CommandLineTest.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'unittests/Support/CommandLineTest.cpp')

diff --git a/unittests/Support/CommandLineTest.cpp b/unittests/Support/CommandLineTest.cpp
index 70d6950..72fa24a 100644
--- a/unittests/Support/CommandLineTest.cpp
+++ b/unittests/Support/CommandLineTest.cpp
@@ -8,6 +8,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Support/CommandLine.h"
+#include "llvm/Config/config.h"
 
 #include "gtest/gtest.h"
 
@@ -24,17 +25,26 @@ class TempEnvVar {
       : name(name) {
     const char *old_value = getenv(name);
     EXPECT_EQ(NULL, old_value) << old_value;
+#if HAVE_SETENV
     setenv(name, value, true);
+#else
+#   define SKIP_ENVIRONMENT_TESTS
+#endif
   }
 
   ~TempEnvVar() {
+#if HAVE_SETENV
+    // Assume setenv and unsetenv come together.
     unsetenv(name);
+#endif
   }
 
  private:
   const char *const name;
 };
 
+#ifndef SKIP_ENVIRONMENT_TESTS
+
 const char test_env_var[] = "LLVM_TEST_COMMAND_LINE_FLAGS";
 
 cl::opt<std::string> EnvironmentTestOption("env-test-opt");
@@ -45,4 +55,6 @@ TEST(CommandLineTest, ParseEnvironment) {
   EXPECT_EQ("hello", EnvironmentTestOption);
 }
 
+#endif  // SKIP_ENVIRONMENT_TESTS
+
 }  // anonymous namespace
-- 
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