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cmake: FindBabbleSim: Ensure BSIM variables are available everywhere #104598

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cmake: FindBabbleSim: Ensure BSIM variables are available everywhere #104598

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10 changes: 9 additions & 1 deletion cmake/modules/FindBabbleSim.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,10 @@
#
# If BabbleSim cannot be found we error right away with a message trying to guide users

if(DEFINED CACHE{BabbleSim_FOUND})
return()
endif()

zephyr_get(BSIM_COMPONENTS_PATH)
zephyr_get(BSIM_OUT_PATH)

Expand Down Expand Up @@ -60,9 +64,13 @@ if((NOT DEFINED BSIM_COMPONENTS_PATH) OR (NOT DEFINED BSIM_OUT_PATH))
)
endif()

# Many apps cmake files (in and out of tree) expect these environment variables. Lets provide them:
# Many apps cmake files (in and out of tree) expect these either as environment variables or cmake
# variables. Lets provide them in any case:
set(ENV{BSIM_COMPONENTS_PATH} ${BSIM_COMPONENTS_PATH})
set(ENV{BSIM_OUT_PATH} ${BSIM_OUT_PATH})
set(BSIM_COMPONENTS_PATH ${BSIM_COMPONENTS_PATH} CACHE PATH "BabbleSim components folder" FORCE)
set(BSIM_OUT_PATH ${BSIM_OUT_PATH} CACHE PATH "BabbleSim build output folder" FORCE)
set(BabbleSim_FOUND TRUE CACHE BOOL "BabbleSim has been found")

# Let's check that it is new enough and built,
# so we provide better information to users than a compile error:
Expand Down