Compiling on cygwin

[NightStrike <nightstrike at gmail dot com>]

While compiling binutils on cygwin, one of the first steps is the
target "configure-intl".  This results in a sed failure with cygwin's
latest version of sed, 4.1.5-2:

$ make configure-intl
r=`${PWDCMD-pwd}`; export r; \
        s=`cd ../src; ${PWDCMD-pwd}`; export s; \
        test ! -f ./intl/Makefile || exit 0; \
        /bin/sh ../src/mkinstalldirs ./intl ; \
        FLEX="flex"; export FLEX; LEX="flex"; export LEX;
BISON="bison"; export BISON; YACC="bison -y"; export YACC;
"m4"; export M4; MAKEINFO="makeinfo"; export MAKEINFO; CC="gcc";
export CC; CFLAGS="-g -O2"; export CFLAGS; CONFIG_S
="/bin/sh"; export CONFIG_SHELL; CXX="g++"; export CXX; CXXFLAGS="-g
-O2"; export CXXFLAGS; AR="ar"; export AR; AS="
 export AS; CC_FOR_BUILD="gcc"; export CC_FOR_BUILD;
DLLTOOL="dlltool"; export DLLTOOL; LD="/usr/lib/gcc/i686-pc-cyg
3.4.4/../../../../i686-pc-cygwin/bin/ld.exe"; export LD; LDFLAGS="";
export LDFLAGS; NM="nm"; export NM; RANLIB="ran
; export RANLIB; WINDRES="windres"; export WINDRES; WINDMC="windmc";
export WINDMC; OBJCOPY=""; export OBJCOPY; OBJD
"objdump"; export OBJDUMP; AR_FOR_TARGET="$r/./binutils/ar"; export
AR_FOR_TARGET; AS_FOR_TARGET="$r/./gas/as-new";
rt AS_FOR_TARGET; GCC_FOR_TARGET=" x86_64-pc-mingw32-gcc
-L$r/x86_64-pc-mingw32/winsup/mingw -L$r/x86_64-pc-mingw32/
up/w32api/lib -isystem $s/winsup/mingw/include -isystem
$s/winsup/w32api/include -L$r/./ld"; export GCC_FOR_TARGET;
OR_TARGET="$r/./ld/ld-new"; export LD_FOR_TARGET;
NM_FOR_TARGET="$r/./binutils/nm-new"; export NM_FOR_TARGET; OBJDUM
R_TARGET="$r/./binutils/objdump"; export OBJDUMP_FOR_TARGET;
RANLIB_FOR_TARGET="$r/./binutils/ranlib"; export RANLIB
_TARGET; TOPLEVEL_CONFIGURE_ARGUMENTS="../src/configure
--prefix=/tmp/root-x86_64-pc-linux --with-sysroot=/tmp/root-
64-pc-linux --target=x86_64-pc-mingw32"; export
TOPLEVEL_CONFIGURE_ARGUMENTS; GMPLIBS="-lmpfr -lgmp"; export GMPLIBS
PINC=""; export GMPINC; LD_LIBRARY_PATH=`echo
"$r/./bfd/.libs:$r/./prev-bfd/.libs:$r/./opcodes/.libs:$r/./prev-opcod
libs:$LD_LIBRARY_PATH" | sed 's,::*,:,g;s,^:*,,;s,:*$,,'`; export
LD_LIBRARY_PATH; \
        echo Configuring in ./intl; \
        cd "./intl" || exit 1; \
        case ../src in \
          /* | [A-Za-z]:[\\/]*) topdir=../src ;; \
          *) topdir=`echo ./intl/ | \
                sed -e 's,\./,,g' -e 's,[^/]*/,../,g' `../src ;; \
        esac; \
        srcdiroption="--srcdir=${topdir}/intl"; \
        libsrcdir="$s/intl"; \
        /bin/sh ${libsrcdir}/configure \
          --cache-file=./config.cache  --with-gnu-as --with-gnu-ld
'--prefix=/tmp/root-x86_64-pc-linux' '--with-sysr
/tmp/root-x86_64-pc-linux'
--program-transform-name='s,^,x86_64-pc-mingw32-,'
--build=i686-pc-cygwin --host=i686-pc-
in \
          --target=x86_64-pc-mingw32 ${srcdiroption}  \
          || exit 1
Configuring in ./intl
/usr/bin/sed: -e expression #1, char 6: unterminated `s' command
configure: error: expected an absolute directory name for --prefix: 0
make: *** [configure-intl] Error 1