From 1dcdfc93f135a6fe9570f80cd909f76881bed0f5 Mon Sep 17 00:00:00 2001
From: Aditya Atluri <adityaavinash1@gmail.com>
Date: Wed, 6 Apr 2016 14:18:51 -0500
Subject: [PATCH] Added feature for cross-compilation and seperated hcc api
 from hip api

---
 bin/hipcc                            | 10 ++++++++--
 include/hcc.h                        |  8 ++++++++
 include/hcc_detail/hcc_acc.h         | 20 ++++++++++++++++++++
 include/hcc_detail/hip_runtime_api.h | 14 --------------
 tests/src/hipHcc.cpp                 |  2 +-
 5 files changed, 37 insertions(+), 17 deletions(-)
 create mode 100644 include/hcc.h
 create mode 100644 include/hcc_detail/hcc_acc.h

diff --git a/bin/hipcc b/bin/hipcc
index 289574d8e5..e4d203f685 100755
--- a/bin/hipcc
+++ b/bin/hipcc
@@ -40,7 +40,6 @@ $CODEXL_PATH = $ENV{'CODEXL_PATH'};
 $CODEXL_PATH = "/opt/AMD/CodeXL" unless defined $CODEXL_PATH;
 $marker_path = "$CODEXL_PATH/SDK/AMDTActivityLogger";
 
-
 #---
 #HIP_PLATFORM controls whether to use NVCC or HCC for compilation:
 $HIP_PLATFORM=$ENV{'HIP_PLATFORM'};
@@ -67,7 +66,7 @@ if ($HIP_PLATFORM eq "hcc") {
 
     # HCC* may be used to compile src/hip_hcc.o (and also feed the HIPCXXFLAGS below)
     $HCC = "$HCC_HOME/bin/hcc";
-    $HCCFLAGS = " -hc -I$HCC_HOME/include  -stdlib=libc++";
+    $HCCFLAGS = " -hc -I$HCC_HOME/include ";
 
     $HIPCC=$HCC;
     $HIPCXXFLAGS = $HCCFLAGS;
@@ -144,6 +143,13 @@ foreach $arg (@ARGV)
         $needLDFLAGS = 1;
     }
 
+    if($arg eq '-stdlib=libstdc++')
+    {
+	$HIPCXXFLAGS .= " -stdlib=libstdc++";
+    }else
+    {
+         $HIPCXXFLAGS .= " -stdlib=libc++";
+    }
 
     if ($arg =~ m/^-/) {
         # options start with -
diff --git a/include/hcc.h b/include/hcc.h
new file mode 100644
index 0000000000..9766e95935
--- /dev/null
+++ b/include/hcc.h
@@ -0,0 +1,8 @@
+#ifndef HCC_H
+#define HCC_H
+
+#if defined(__HIP_PLATFORM_HCC__) && !defined (__HIP_PLATFORM_NVCC__)
+#include <hcc_detail/hcc_acc.h>
+#endif
+
+#endif
diff --git a/include/hcc_detail/hcc_acc.h b/include/hcc_detail/hcc_acc.h
new file mode 100644
index 0000000000..c66b340579
--- /dev/null
+++ b/include/hcc_detail/hcc_acc.h
@@ -0,0 +1,20 @@
+#ifndef HCC_ACC_H
+#define HCC_ACC_H
+#include "hip_runtime_api.h"
+
+#if __cplusplus
+#ifdef __HCC__
+#include <hc.hpp>
+/**
+ * @brief Return hc::accelerator associated with the specified deviceId
+ */
+hipError_t hipHccGetAccelerator(int deviceId, hc::accelerator *acc);
+
+/**
+ * @brief Return hc::accelerator_view associated with the specified stream
+ */
+hipError_t hipHccGetAcceleratorView(hipStream_t stream, hc::accelerator_view **av);
+#endif
+#endif
+
+#endif
diff --git a/include/hcc_detail/hip_runtime_api.h b/include/hcc_detail/hip_runtime_api.h
index eecab9abc3..b5fdb312a4 100644
--- a/include/hcc_detail/hip_runtime_api.h
+++ b/include/hcc_detail/hip_runtime_api.h
@@ -1041,20 +1041,6 @@ hipError_t hipDriverGetVersion(int *driverVersion) ;
  * @endcode
  *
  */
-#if __cplusplus
-#ifdef __HCC__
-#include <hc.hpp>
-/**
- * @brief Return hc::accelerator associated with the specified deviceId
- */
-hipError_t hipHccGetAccelerator(int deviceId, hc::accelerator *acc);
-
-/**
- * @brief Return hc::accelerator_view associated with the specified stream
- */
-hipError_t hipHccGetAcceleratorView(hipStream_t stream, hc::accelerator_view **av);
-#endif
-#endif
 
 // end-group HCC_Specific
 /**
diff --git a/tests/src/hipHcc.cpp b/tests/src/hipHcc.cpp
index b3580db660..e3740fa27b 100644
--- a/tests/src/hipHcc.cpp
+++ b/tests/src/hipHcc.cpp
@@ -24,7 +24,7 @@ THE SOFTWARE.
 #include <stdio.h>
 #include <iostream>
 #include <hip_runtime.h>
-
+#include <hcc.h>
 #include "test_common.h"
 
 #define CHECK(error) \