AR_FOR_TARGET and RANLIB_FOR_TARGET so gcc can make libgcc in a
Canadian Cross.
FLAGS_TO_PASS = \
"AR=$(AR)" \
"AR_FLAGS=$(AR_FLAGS)" \
+ "AR_FOR_TARGET=$(AR_FOR_TARGET)" \
"BISON=$(BISON)" \
"CXXFLAGS=$(CXXFLAGS)" \
"CXX_FOR_BUILD=$(CXX_FOR_BUILD)" \
"CC=$(CC)" \
"CC_FOR_BUILD=$(CC_FOR_BUILD)" \
"CFLAGS=$(CFLAGS)" \
+ "GCC_FOR_TARGET=$(GCC_FOR_TARGET)" \
"INSTALL=$(INSTALL)" \
"INSTALL_DATA=$(INSTALL_DATA)" \
"INSTALL_PROGRAM=$(INSTALL_PROGRAM)" \
"LOADLIBES=$(LOADLIBES)" \
"MAKEINFO=$(MAKEINFO)" \
"RANLIB=$(RANLIB)" \
+ "RANLIB_FOR_TARGET=$(RANLIB_FOR_TARGET)" \
"exec_prefix=$(exec_prefix)" \
"prefix=$(prefix)" \
"tooldir=$(tooldir)"