#!/bin/bash

# DQ (2/2/2016): This script currently takes the name of the backend 
# compiler, but what we want to do instead is hand it the vendor name.

if test $# -ne 3; then
  echo "usage: $0 <compilerName> <language> <compilerVendorName>" >&2
  exit 1
fi

compilerName="`basename $1`"
language=$2
compilerVendorName=$3

if [ -n "$VERBOSE" ]; then
    echo "In get_compiler_header_dirs: compiler name with path = $1" >&2
    echo "In get_compiler_header_dirs: compilerName            = $compilerName" >&2
    echo "In get_compiler_header_dirs: compilerVendorName      = $compilerVendorName" >&2
    echo "In get_compiler_header_dirs: language                = $language" >&2
fi

# case "$compilerName" in
case "$compilerVendorName" in
  # DQ (3/21/2014): Added support for the MPI versions of the Intel compiler (as named on LC machines).
  # Support for compiling ROSE with GNU g++ compiler
  # g++*|gcc*|icpc|icc|mpiicpc|mpiicc|mpicc|mpic++|mpiCC|mpicxx|cc|c++|xt-xcc|xt-xc++|clang|clang++)
    gnu|intel|clang)

         $1 -v -E -x $language /dev/null 2>&1 | sed -n '/^#include </,/^End/p' | sed '/^#include </d; /^End/d; /\/usr\/include$/d; /\/Library\/Frameworks$/d; /[(]framework directory[)]$/d'
         ;;

  # Support for compiling ROSE with ROSE (must use translator named: "roseTranslator"
  # roseTranslator*|testTranslator*|roseCodeGeneration*|testCodeGeneration*|roseAnalysis*|testAnalysis*|roseAstFileIO*|testAstFileIO*)
    rose)
         tmpFile="/tmp/tmp`uname -n`$$.C"
         echo "int main(int argc, char **argv){return 0;}" > "$tmpFile"
         #$1 -v -E $tmpFile 2>&1 # | sed -n '/^#include </,/^End/p' | sed '/^#include </d; /^End/d; /\/usr\/include$/d'"
         $1 -v -E $tmpFile 2>&1 | sed -n '/^#include </,/^End/p' | sed '/^#include </d; /^End/d; /\/usr\/include$/d; /\/Library\/Frameworks$/d; /[(]framework directory[)]$/d'
         ;;

  # DQ (2/2/2016): Added case for unknown compiler vendor (m4 macro will return this value).
    unknown) echo "$0: error: not able to recognize compiler (vendor marked as unknown) $1" >&2
       exit 1
       ;;

    *) echo "$0: error: not able to recognize compiler (error) $1" >&2
       exit 1
       ;;
esac