From: Artem Belevich <tra@google.com>
Date: Mon, 27 Apr 2015 20:51:44 +0000 (+0000)
Subject: PR21000: pass -I options to assembler
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=07b604d3535e4e057eb2e131aaf6b9e06a80a51f;p=clang

PR21000: pass -I options to assembler

Pass -I options to assembly so it can find files included with
.include.

Differential Revision: http://reviews.llvm.org/D7472

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@235915 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 526968cf41..a398a55724 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -5115,6 +5115,9 @@ void ClangAs::ConstructJob(Compilation &C, const JobAction &JA,
     // assembler on assembly source files.
     CmdArgs.push_back("-dwarf-debug-producer");
     CmdArgs.push_back(Args.MakeArgString(getClangFullVersion()));
+
+    // And pass along -I options
+    Args.AddAllArgs(CmdArgs, options::OPT_I);
   }
 
   // Optionally embed the -cc1as level arguments into the debug info, for build
@@ -7584,6 +7587,7 @@ void gnutools::Assemble::ConstructJob(Compilation &C, const JobAction &JA,
   if (NeedsKPIC)
     addAssemblerKPIC(Args, CmdArgs);
 
+  Args.AddAllArgs(CmdArgs, options::OPT_I);
   Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA,
                        options::OPT_Xassembler);
 
diff --git a/test/Driver/as-options.s b/test/Driver/as-options.s
new file mode 100644
index 0000000000..eb1f9c7ffb
--- /dev/null
+++ b/test/Driver/as-options.s
@@ -0,0 +1,12 @@
+// PR21000: Test that -I is passed to assembler. 
+// RUN: %clang -### -c -no-integrated-as %s -Ifoo_dir 2>&1 | FileCheck --check-prefix=BARE_INCLUDE1 %s
+// BARE_INCLUDE1: "-I" "foo_dir"
+
+// RUN: %clang -### -c -no-integrated-as %s -I foo_dir 2>&1 | FileCheck --check-prefix=BARE_INCLUDE2 %s
+// BARE_INCLUDE2: "-I" "foo_dir"
+
+// RUN: %clang -### -c -integrated-as %s -Ifoo_dir 2>&1 | FileCheck --check-prefix=BARE_INT_INCLUDE1 %s
+// BARE_INT_INCLUDE1: "-I" "foo_dir"
+
+// RUN: %clang -### -c -integrated-as %s -I foo_dir 2>&1 | FileCheck --check-prefix=BARE_INT_INCLUDE2 %s
+// BARE_INT_INCLUDE2: "-I" "foo_dir"