From: Yuka Takahashi <yukatkh@gmail.com>
Date: Wed, 3 May 2017 06:02:45 +0000 (+0000)
Subject: Revert rL301998: "Fix a bug that -isysroot is completely ignored on Unix"
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d47d19ceb992e424047bd2b09163816693097efc;p=clang

Revert rL301998: "Fix a bug that -isysroot is completely ignored on Unix"

This reverts commit because it broke
sanitizer-x86_64-linux-autoconf bot and
clang-ppc64be-linux-multistage  bot.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@302000 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index c69a7e6497..d3ebf48315 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -1565,7 +1565,7 @@ static void ParseHeaderSearchArgs(HeaderSearchOptions &Opts, ArgList &Args,
     frontend::IncludeDirGroup Group = frontend::System;
     if (A->getOption().matches(OPT_internal_externc_isystem))
       Group = frontend::ExternCSystem;
-    Opts.AddPath(A->getValue(), Group, false, false);
+    Opts.AddPath(A->getValue(), Group, false, true);
   }
 
   // Add the path prefixes which are implicitly treated as being system headers.
diff --git a/test/Driver/sysroot-flags.c b/test/Driver/sysroot-flags.c
index 8149275d31..b0a10bfca4 100644
--- a/test/Driver/sysroot-flags.c
+++ b/test/Driver/sysroot-flags.c
@@ -26,7 +26,3 @@
 // RUN:   FileCheck %s -check-prefix=SYSROOT_SEPARATE
 // SYSROOT_SEPARATE: "-isysroot" "{{[^"]*}}/foo/bar"
 // SYSROOT_SEPARATE: "--sysroot{{" "|=}}{{[^"]*}}/foo/bar"
-
-// Check that -isysroot is handled properly
-// RUN: %clang -isysroot /foo/bar -c %s -v 2>&1 | \
-// RUN:   grep "/foo/bar"