#!/usr/bin/env bash


THIS_DIR=`dirname "$0"`
CHPL_HOME="$THIS_DIR/../../"
SYS_BASIC="$CHPL_HOME/runtime/include/sys_basic.h"

SYSTEM_CLANG_COMMANDS=`clang -### $SYS_BASIC 2>&1`

if [ $? -eq 0 ]; then
  # find something like the path reported here:
  #"-isysroot" "/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.10.sdk"

  REGEXP='isysroot" "([^"]+)"'
  if [[ $SYSTEM_CLANG_COMMANDS =~ $REGEXP ]]; then
    MATCH=${BASH_REMATCH[1]}
    echo "-isysroot $MATCH"
  fi
  REGEXP='resource-dir" "([^"]+)"'
  if [[ $SYSTEM_CLANG_COMMANDS =~ $REGEXP ]]; then
    MATCH=${BASH_REMATCH[1]}
    echo "-resource-dir $MATCH";
  fi
fi

#otherwise, no clang in path. do nothing.

