[yocto] Ifdef on devicetree

2019-02-22 Thread luciosantinell
Hi, i'm trying to add some #ifdef on my device tree in order to separate two different imports. #include "imx6q.dtsi" #ifdef MMC_WRITE #include "imx6qdl-sabre-mmc.dtsi" #elif #include "imx6qdl-sabre-sd.dtsi" #endif where can i add a macro to select what kind of device tree i must import? in

Re: [yocto] Add new compiler macro

2019-02-20 Thread luciosantinell
Hi, i tried to add CFLAGS += "-MMC_WRITE" (i dont know if -DMMC_WRITE was a typo or not and tryed both) i dont get any error but in my recipes the code wrapped in #ifdef MMC_WRITE #endif is not compiled... i even tried to add a sintax error between the ifdef so, if compiler see MMC_WRITE

[yocto] Add new compiler macro

2019-02-18 Thread luciosantinell
Hi, i wanted to add a compiler macro (NEW_MACRO) in order to compile all the code hidden beetween #ifdef NEW_MACRO #endif in all my recipes. I think that the right place to do that is in bitbake.conf file present under poky/meta/conf but when i try to do: TARGET_CPPFLAGS += "-MMC_WRITE" I