build: add support for passing C preprocessor flags for DTS builds
authorFelix Fietkau <nbd@nbd.name>
Sun, 27 Mar 2022 19:23:49 +0000 (21:23 +0200)
committerFelix Fietkau <nbd@nbd.name>
Sun, 27 Mar 2022 19:36:40 +0000 (21:36 +0200)
commitac11f36b337da29f422d16776cf36c98013dcc77
tree6810f0a5e1b5e566cf4d2af45b3b558691687094
parent9caa6f0aa742253901c72f43eebecd2c8da5f127
build: add support for passing C preprocessor flags for DTS builds

Useful for adding #ifdefs based on build system provided definitions, or
for adding extra include paths

Signed-off-by: Felix Fietkau <nbd@nbd.name>
include/image.mk