external/Makefile: Change variable HOST to MAKE_HOST
Proposed fix for issue #1231 - FreeBSD (tcsh) build problem due
to HOST environment variable.
The variable is used for cross-compilation. The process may be
improved even further in the future. So far this hot fix.
@ -257,13 +257,13 @@ Depending on your toolchain location and target arch, source env variables will
Install the `qemu-user` package. This will allow you to properly configure the build for the target device environment. Then, build with the following commands. (A 64-bit build system is assumed here.)
make CC=gcc clean ccan/tools/configurator/configurator