realtek: imagebuilder: add guard around loader generation
The imagebuilder cannot compile source, so we must guard against
generation of artifact targets that require this. Without this
guard we see an error when building the zyxel,gs1920-24hp-v1 profile.
Create standalone rt-loader, loading uimage from address 0xb40c0000
mips-openwrt-linux-musl-gcc -fpic -msoft-float -Iinclude -c -o ... src/startup.S
make[4]: mips-openwrt-linux-musl-gcc: No such file or directory
Signed-off-by: Eric Fahlgren <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/21556
Signed-off-by: Robert Marko <[email protected]>
Eric Fahlgren