cmake: modules: Add zephyr_code_relocate_ifdef() macro

Currently zephyr_code_relocate() will exit with an error if the
library does not exist. This commit adds a macro that only calls
zephyr_code_relocate() when a specific Kconfig symbol is enabled.

Signed-off-by: Andriy Gelman <andriy.gelman@gmail.com>
1 file changed