#!/bin/bash
thisdir="`cd "$(dirname "$0")"; pwd`"
libdir=$thisdir/../lib

PIN_WRAPPER_LINKER="${PIN_WRAPPER_LINKER:=/opt/intel/icx/compiler/latest/bin/icx}"

target_arch="-m64"

crtbeginS="` $PIN_WRAPPER_LINKER -print-file-name=crtbeginS.o $target_arch `"
crtendS="`   $PIN_WRAPPER_LINKER -print-file-name=crtendS.o   $target_arch `"
libgcc="`    $PIN_WRAPPER_LINKER -print-file-name=libgcc.a    $target_arch `"
libgcc_eh="` $PIN_WRAPPER_LINKER -print-file-name=libgcc_eh.a $target_arch `"
libirc="`    $PIN_WRAPPER_LINKER -print-file-name=libirc.a    $target_arch `"
libirc_s="`  $PIN_WRAPPER_LINKER -print-file-name=libirc_s.a  $target_arch `"
libirc_pic="`  $PIN_WRAPPER_LINKER -print-file-name=libirc_pic.a  $target_arch `"
libirc_s_pic="`  $PIN_WRAPPER_LINKER -print-file-name=libirc_s_pic.a  $target_arch `"

pinrtlibs=(-lpincrt)
linkargs=()
irclibs=($libirc $libirc_s)
ldmode=""
scrt1=""
is_static=0
is_shared=0
is_cxx=0

# Iterate over script arguments
while [[ $# -gt 0 ]]; do
    case "$1" in
        -static)
            pinrtlibs=(libpincrt.a libpinos.a librscproto.a)
            is_static=1
            shift
            ;;
        -shared)
            ldmode=-shared
            is_shared=1
            shift
            ;;
        -c++)
            is_cxx=1
            shift
            ;;
        *)
        linkargs+=("$1")
        shift
        ;;
    esac
done

if [[ $is_shared -eq 1 && $is_static -eq 1 ]]; then
    echo "\nCannot specify both '-shared' and '-static'"
    exit 1
fi

if [[ $is_shared -eq 0 ]]; then
   scrt1="$libdir/Scrt1.o"
fi

if [[ $is_cxx -eq 1 ]]; then
    pinrtlibs=(-lc++abi -lc++ "${pinrtlibs[@]}")
fi

if [[ "$target_arch" == "-m32" ]]; then
    irclibs=($libirc_pic $libirc_s_pic)
fi

echo " "
exec "$PIN_WRAPPER_LINKER" $ldmode -Wl,--dynamic-linker,$thisdir/pin.ld.so -nostdlib -nodefaultlibs -m64 -DTARGET_IA32E -DHOST_IA32E -Wl,-melf_x86_64 \
-Wl,-z,noexecstack -L$libdir $scrt1 $libdir/crti.o $crtbeginS "${pinrtlibs[@]}"  "${linkargs[@]}" "${irclibs[@]}" \
$libgcc_eh $libgcc $crtendS $libdir/crtn.o

