HIPCC remove isystem options from nvcc invocations

  SWDEV-488548 - HIP GitHub#2712: hipcc fails when cuda is installed in /usr

Change-Id: Ife5255f89a8d61a1afea0e1c562e9abc6081352a

Author: David Salinas

amd/hipcc/bin/hipcc.pl

@@ -186,9 +186,6 @@ sub get_normalized_path {
 
     $HIPCC=get_normalized_path("$CUDA_PATH/bin/nvcc");
     $HIPCXXFLAGS .= " -Wno-deprecated-gpu-targets ";
-    $HIPCXXFLAGS .= " -isystem " . get_normalized_path("$CUDA_PATH/include");
-    $HIPCXXFLAGS .= " -isystem " . get_normalized_path("$HIP_PATH/include");
-    $HIPCFLAGS .= " -isystem " . get_normalized_path("$CUDA_PATH/include");
 
     $HIPLDFLAGS = " -Wno-deprecated-gpu-targets -lcuda -lcudart -L" . get_normalized_path("$CUDA_PATH/lib64");
 } else {

amd/hipcc/src/hipBin_nvidia.h

@@ -203,16 +203,6 @@ const string& HipBinNvidia::getHipLdFlags() const {
 
 // initialize Hipc flags
 void HipBinNvidia::initializeHipCFlags() {
-  string hipCFlags;
-  const string& cudaPath = getCompilerPath();
-  if (getOSInfo() == windows)
-    hipCFlags += " -isystem \"" + cudaPath + "/include\"";
-  else
-    hipCFlags += " -isystem " + cudaPath + "/include";
-  string hipIncludePath;
-  hipIncludePath = getHipInclude();
-  hipCFlags += " -isystem \"" + hipIncludePath + "\"";
-  hipCFlags_ = hipCFlags;
 }
 
 // returns Hipccx flags
@@ -223,14 +213,6 @@ const string& HipBinNvidia::getHipCXXFlags() const {
 // initializes the HIPCCX flags
 void HipBinNvidia::initializeHipCXXFlags() {
   string hipCXXFlags = " -Wno-deprecated-gpu-targets ";
-  const string& cudaPath = getCompilerPath();
-  if (getOSInfo() == windows)
-    hipCXXFlags += " -isystem \"" + cudaPath + "/include\"";
-  else
-    hipCXXFlags += " -isystem " + cudaPath + "/include";
-  string hipIncludePath;
-  hipIncludePath = getHipInclude();
-  hipCXXFlags += " -isystem \"" + hipIncludePath + "\"";
   hipCXXFlags_ = hipCXXFlags;
 }