[localhost:~/desktop/plt.1/src] michael% sudo ./configure
loading cache ./config.cache
checking for gcc... (cached) cc
checking whether the C compiler (cc  ) works... yes
checking whether the C compiler (cc  ) is a cross-compiler... no
checking whether we are using GNU C... (cached) yes
checking whether cc accepts -g... (cached) yes
checking how to run the C preprocessor... (cached) cc -E -traditional-cpp
checking for c++... (cached) c++
checking whether the C++ compiler (c++  ) works... yes
checking whether the C++ compiler (c++  ) is a cross-compiler... no
checking whether we are using GNU C++... (cached) yes
checking whether c++ accepts -g... (cached) yes
checking for ranlib... (cached) ranlib
checking for perl... (cached) /usr/bin/perl
checking for X... (cached) libraries /usr/X11R6/lib, headers /usr/X11R6/include
checking for dnet_ntoa in -ldnet... (cached) no
checking for dnet_ntoa in -ldnet_stub... (cached) no
checking for gethostbyname... (cached) yes
checking for connect... (cached) yes
checking for remove... (cached) yes
checking for shmat... (cached) yes
checking for IceConnectionNumber in -lICE... (cached) yes
checking for cos in -lm... (cached) yes
checking for dlopen in -ldl... (cached) no
checking for inline keyword... yes
checking whether new and new[] are different... yes
creating ./config.status
creating Makefile
creating mzscheme/Makefile
creating mzscheme/src/Makefile
creating mzscheme/dynsrc/Makefile
creating mzscheme/gc/Makefile
creating mzscheme/sgc/Makefile
creating mzscheme/gc2/Makefile
creating mzscheme/guile/Makefile
creating mzscheme/palm/Makefile
creating mred/Makefile
creating mred/wxs/Makefile
creating mred/wxme/Makefile
creating mred/gc2/Makefile
creating mred/wrap/Makefile
creating wxxt/src/Makefile
creating wxxt/src/x/Makefile
creating wxxt/utils/image/src/Makefile
creating wxxt/contrib/xpm/lib/Makefile
configuring in wxcommon/jpeg
running /bin/sh ./configure  --cache-file=../.././config.cache --srcdir=.
checking for gcc... no
checking for cc... cc
checking whether the C compiler (cc  ) works... yes
checking whether the C compiler (cc  ) is a cross-compiler... no
checking whether we are using GNU C... yes
checking how to run the C preprocessor... cc -E -traditional-cpp
checking for function prototypes... yes
checking for stddef.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for size_t... yes
checking for type unsigned char... yes
checking for type unsigned short... yes
checking for type void... yes
checking for working const... yes
checking for inline... __inline__
checking for broken incomplete types... ok
checking for short external names... ok
checking to see if char is signed... yes
checking to see if right shift is signed... yes
checking to see if fopen accepts b spec... yes
checking for a BSD compatible install... /usr/bin/install -c
checking for ranlib... ranlib
checking libjpeg version number... 62
creating ./config.status
creating Makefile
creating jconfig.h
jconfig.h is unchanged
[localhost:~/desktop/plt.1/src] michael% make
cd mzscheme; make
make g-c
cd gc; make gc.a 
cc  -DNO_SIGNALS -g -O2  -DNO_EXECUTE_PERMISSION -DSILENT -DOLD_BLOCK_ALLOC -DLARGE_CONFIG -c ./alloc.c -o alloc.o
./gcconfig.h:284: illegal external declaration, found `--'
./gcconfig.h:284: undefined type, found `unknown'
./gcconfig.h:284: illegal external declaration, missing `;' after `machine'
cpp-precomp: warning: errors during smart preprocessing, retrying in basic mode
In file included from ./gc_priv.h:45,
                 from ./alloc.c:18:
./gcconfig.h:284: parse error before `--'
make[3]: *** [alloc.o] Fehler 1
make[2]: *** [g-c] Fehler 2
make[1]: *** [bin] Fehler 2
make: *** [mz] Fehler 2
[localhost:~/desktop/plt.1/src] michael%