In file included from ../../gcc/libgcc2.c:43:
../../gcc/libgcc2.h:214:3: error: #error "expand the table"
../../gcc/libgcc2.c: In function '__mulhi3':
../../gcc/libgcc2.c:514: error: 'BITS_PER_UNIT' undeclared (first use in this function)
../../gcc/libgcc2.c:514: error: (Each undeclared identifier is reported only once
../../gcc/libgcc2.c:514: error: for each function it appears in.)
make[2]: *** [libgcc/./_muldi3.o] Error 1

--- gcc-4.1-20060106/gcc/mkconfig.sh.orig	2005-06-25 04:02:01.000000000 +0200
+++ gcc-4.1-20060106/gcc/mkconfig.sh	2006-01-08 19:41:26.003429750 +0100
@@ -64,7 +64,7 @@
 	;;
     esac
     if [ $# -ge 1 ]; then
-	echo '#ifdef IN_GCC' >> ${output}T
+	echo '#if defined(IN_GCC) || defined(IN_LIBGCC2)' >> ${output}T
 	for file in "$@"; do
 	    echo "# include \"$file\"" >> ${output}T
 	done