Cygwin の bash shell 窓で

tar zxf tc-2.3.1.tar.gz
cd tc-2.3.1
env CONFIG_SHELL=/usr/bin/sh /usr/bin/sh ./configure --with-emacs=D:/Meadow-2.10/2.10/bin/meadow.exe

make
make: /bin/sh: Command not found
make: *** [all-recursive] Error 127

Makefile:

shell = /usr/bin/sh

make /c: Can't open /c: No such file or directory

INSTALL に書いてある方法も試したが、一応挫折。