gccからのld呼び出し

CPU

リンカを使って手動でリンクすればリンク出きるのだが
GCCからだとlibglossライブラリが抜け落ちてしまうのでリンカの呼び出し部分の調査

linker_spec is %{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:    %(linker) %l %{pie:-pie} %X %{o*} %{A} %{d} %{e*} %{m} %{N} %{n} %{r}    %{s} %{t} %{u*} %{x} %{z} %{Z} %{!A:%{!nostdlib:%{!nostartfiles:%S}}}    %{static:} %{L*} %(mfwrap) %(link_libgcc) %o    %{fopenmp:%:include(libgomp.spec)%(link_gomp)} %(mflib)    %{fprofile-arcs|fprofile-generate|coverage:-lgcov}    %{!nostdlib:%{!nodefaultlibs:%(link_ssp) %(link_gcc_c_sequence)}}    %{!A:%{!nostdlib:%{!nostartfiles:%E}}} %{T*} }}}}}}

linker_putenv is COMPILER_PATH=/usr/local/libexec/gcc/dlx-elf/4.2.2/:/usr/local/libexec/gcc/dlx-elf/4.2.2/:/usr/local/libexec/gcc/dlx-elf/:/usr/local/lib/gcc/dlx-elf/4.2.2/:/usr/local/lib/gcc/dlx-elf/:/usr/local/lib/gcc/dlx-elf/4.2.2/../../../../dlx-elf/bin/

linker_putenv is LIBRARY_PATH=/usr/local/lib/gcc/dlx-elf/4.2.2/:/usr/local/lib/gcc/dlx-elf/4.2.2/../../../../dlx-elf/lib/

link start
/usr/local/lib/gcc/dlx-elf/4.2.2/../../../../dlx-elf/lib/libc.a(lib_a-makebuf.o): In function `__smakebuf_r':
/home/b2005s/2adt2235/origenal-cpu-slx/xgcc/src/gcc-dlx/newlib/libc/stdio/makebuf.c:110: undefined reference to `isatty'
/usr/local/lib/gcc/dlx-elf/4.2.2/../../../../dlx-elf/lib/libc.a(lib_a-sbrkr.o): In function `_sbrk_r':
/home/b2005s/2adt2235/origenal-cpu-slx/xgcc/src/gcc-dlx/newlib/libc/reent/sbrkr.c:60: undefined reference to `sbrk'
/usr/local/lib/gcc/dlx-elf/4.2.2/../../../../dlx-elf/lib/libc.a(lib_a-fstatr.o): In function `_fstat_r':
/home/b2005s/2adt2235/origenal-cpu-slx/xgcc/src/gcc-dlx/newlib/libc/reent/fstatr.c:62: undefined reference to `fstat'
/usr/local/lib/gcc/dlx-elf/4.2.2/../../../../dlx-elf/lib/libc.a(lib_a-closer.o): In function `_close_r':
/home/b2005s/2adt2235/origenal-cpu-slx/xgcc/src/gcc-dlx/newlib/libc/reent/closer.c:53: undefined reference to `close'
/usr/local/lib/gcc/dlx-elf/4.2.2/../../../../dlx-elf/lib/libc.a(lib_a-lseekr.o): In function `_lseek_r':
/home/b2005s/2adt2235/origenal-cpu-slx/xgcc/src/gcc-dlx/newlib/libc/reent/lseekr.c:58: undefined reference to `lseek'
/usr/local/lib/gcc/dlx-elf/4.2.2/../../../../dlx-elf/lib/libc.a(lib_a-writer.o): In function `_write_r':
/home/b2005s/2adt2235/origenal-cpu-slx/xgcc/src/gcc-dlx/newlib/libc/reent/writer.c:58: undefined reference to `write'
/usr/local/lib/gcc/dlx-elf/4.2.2/../../../../dlx-elf/lib/libc.a(lib_a-readr.o): In function `_read_r':
/home/b2005s/2adt2235/origenal-cpu-slx/xgcc/src/gcc-dlx/newlib/libc/reent/readr.c:58: undefined reference to `read'
collect2: ld はステータス 1 で終了しました
link end

linker_specの記述の文法がよく分からなかったりする
これは何の文法でしょう?
もしかして普通にshなのか？　試してみる。