[SeaBIOS] Re: [PATCH] build: Allow to use cross C preprocessor

[Kevin O'Connor]

On Fri, Jan 25, 2019 at 06:55:10PM +0300, Roman Bolshakov wrote:
> An attempt to cross-compile SeaBIOS on macOS can fail because host C
> preprocessor doesn't comprehend the command line options:
>
> Compiling IASL src/fw/acpi-dsdt.hex
> cpp -P -MD -MT src/fw/acpi-dsdt.hex src/fw/acpi-dsdt.dsl -o out/src/fw/acpi-dsdt.dsl.i.orig
> clang: error: no input files
> make: *** [src/fw/acpi-dsdt.hex] Error 1

Thanks, but at high level this change doesn't look correct to me.
(The pre-processor isn't doing anything that is specific to the target
machine.)  If the user has an incompatible cpp then they can directly
change the CPP with: make CPP=/some/path/to/cpp

-Kevin