SWDEV-294226 - Add -x c++ if openmp targets are mentioned (#2363)

Change-Id: Ie15d63eebe2b0b86487ac59845b4fc7f5e5a9e86

[ROCm/hip commit: 63dfe6e8a1]

projects/hip/bin/hipcc

@@ -229,6 +229,7 @@ my $needCXXFLAGS = 0;  # need to add CXX flags to compile step
 my $needCFLAGS = 0;    # need to add C flags to compile step
 my $needLDFLAGS = 1;   # need to add LDFLAGS to compile step.
 my $fileTypeFlag = 0;  # to see if -x flag is mentioned
+my $hasOMPTargets = 0; # If OMP targets is mentioned
 my $hasC = 0;          # options contain a c-style file
 my $hasCXX = 0;        # options contain a cpp-style file (NVCC must force recognition as GPU file)
 my $hasCU = 0;         # options contain a cu-style file (HCC must force recognition as GPU file)
@@ -517,6 +518,8 @@ foreach $arg (@ARGV)
         $hasC = 0;
         $hasCXX = 0;
         $hasHIP = 1;
+    } elsif ($arg  =~ '-fopenmp-targets=') {
+        $hasOMPTargets = 1;
     } elsif ($arg =~ m/^-/) {
         # options start with -
         if  ($arg eq '-fgpu-rdc') {
@@ -555,7 +558,7 @@ foreach $arg (@ARGV)
                 $toolArgs .= " -x c";
             } elsif (($arg =~ /\.cpp$/) or ($arg =~ /\.cxx$/) or ($arg =~ /\.cc$/) or ($arg =~ /\.C$/)) {
                 $needCXXFLAGS = 1;
-                if ($HIP_COMPILE_CXX_AS_HIP eq '0' or $HIP_PLATFORM ne "amd") {
+                if ($HIP_COMPILE_CXX_AS_HIP eq '0' or $HIP_PLATFORM ne "amd" or $hasOMPTargets eq 1) {
                     $hasCXX = 1;
                 } elsif ($HIP_PLATFORM eq "amd") {
                     $hasHIP = 1;