#!/bin/sh

gcc=gcc
libc_name=musl
libc_prefix="/usr/local/musl"
ldso_pathname="/lib/ld-musl-i386.so.1"
libc_lib=$libc_prefix/lib
libc_inc=$libc_prefix/include
libc_crt="$libc_lib/crt1.o"
libc_start="$libc_lib/crti.o"
libc_end="$libc_lib/crtn.o"

gcc_inc=$libc_inc
libgcc="$("$gcc" "$@" -print-file-name=libgcc.a)"
libgcc=${libgcc%/libgcc.a}

gccver=${libgcc##*/}
gcctarget=${libgcc%/*}
gcctarget=${gcctarget##*/}

collect2="$("$gcc" -print-prog-name=collect2)"
wrap_dir=$HOME/.tmp/gcc_wrapper/$libc_name-$gcctarget-$gccver

if false && [ -x "$wrap_dir/collect2" ] ; then true
else
mkdir -p "$wrap_dir" || exit 1
echo '#!/bin/sh
first=1
for i ; do
[ "$first" ] && { first= ; set -- ; }
case "$i" in
-L/dev/null) nolibs=1 ;;
-L*) [ "$nolibs" ] || set -- "$@" "$i" ;;
*) set -- "$@" "$i" ;;
esac
done
exec "'"$collect2"'" "$@"' > "$wrap_dir/collect2.$$"
chmod 755 "$wrap_dir/collect2.$$"
mv "$wrap_dir/collect2.$$" "$wrap_dir/collect2"
fi

for i ; do
case "$skip$i" in
-I|-L) skip=- ; continue ;;
-[cSE]|-M*) nolink=1 ;;
-*) ;;
*) havefile=1 ;;
esac
skip=
done

if [ "$nolink" ] ; then
exec "$gcc" -std=gnu99 -nostdinc -isystem "$libc_inc" -isystem "$gcc_inc" "$@"
exit 1
fi

if [ "$havefile" ] ; then
exec "$gcc" -B"$wrap_dir" \
  -std=gnu99 -nostdinc -nostdlib \
  -isystem "$libc_inc" -isystem "$gcc_inc" \
  "$libc_start" "$libc_crt" "$@" "$libc_end" \
  -L"$libc_lib" -L"$libgcc" -L/dev/null \
  -Wl,--start-group -lc -lgcc -Wl,--end-group \
  -Wl,-dynamic-linker,"$ldso_pathname" -Wl,-nostdlib
exit 1
fi

exec "$gcc" -std=gnu99 -nostdinc -nostdlib \
  -isystem "$libc_inc" -isystem "$gcc_inc" \
  "$@" \
  -L"$libc_lib" -L"$libgcc" -L/dev/null \