ifeq "$(TARGETPLATFORM)" "i386-unknown-mingw32"
# MSys (...and cygwin with a mingw toolchain)
-SCRIPT_SHELL = $(shell cd /bin; pwd -W 2>/dev/null | echo "/bin")/sh
+SCRIPT_SHELL = $(shell cd /bin; pwd -W 2>/dev/null || echo "/bin")/sh
else
# Cygwin and Unix
SCRIPT_SHELL = /bin/sh