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author | Felix Fietkau <nbd@nbd.name> | 2022-03-27 21:23:49 +0200 |
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committer | Felix Fietkau <nbd@nbd.name> | 2022-03-27 21:36:40 +0200 |
commit | ac11f36b337da29f422d16776cf36c98013dcc77 (patch) | |
tree | 6810f0a5e1b5e566cf4d2af45b3b558691687094 | |
parent | 9caa6f0aa742253901c72f43eebecd2c8da5f127 (diff) | |
download | upstream-ac11f36b337da29f422d16776cf36c98013dcc77.tar.gz upstream-ac11f36b337da29f422d16776cf36c98013dcc77.tar.bz2 upstream-ac11f36b337da29f422d16776cf36c98013dcc77.zip |
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>
-rw-r--r-- | include/image.mk | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/image.mk b/include/image.mk index 275a0adcac..e5b52d0e97 100644 --- a/include/image.mk +++ b/include/image.mk @@ -184,6 +184,7 @@ endef # $(4) extra DTC flags define Image/BuildDTB $(TARGET_CROSS)cpp -nostdinc -x assembler-with-cpp \ + $(DTS_CPPFLAGS) \ -I$(DTS_DIR) \ -I$(DTS_DIR)/include \ -I$(LINUX_DIR)/include/ \ |