69 lines
2.8 KiB
CMake
69 lines
2.8 KiB
CMake
#
|
|
# Set the target used for the standard project build.
|
|
#
|
|
macro(__target_init)
|
|
# Input is IDF_TARGET environement variable
|
|
set(env_idf_target $ENV{IDF_TARGET})
|
|
|
|
if(NOT env_idf_target)
|
|
# IDF_TARGET not set in environment, see if it is set in cache
|
|
if(IDF_TARGET)
|
|
set(env_idf_target ${IDF_TARGET})
|
|
else()
|
|
set(env_idf_target esp32)
|
|
message(STATUS "IDF_TARGET not set, using default target: ${env_idf_target}")
|
|
endif()
|
|
else()
|
|
# IDF_TARGET set both in environment and in cache, must be the same
|
|
if(NOT ${IDF_TARGET} STREQUAL ${env_idf_target})
|
|
message(FATAL_ERROR "IDF_TARGET in CMake cache does not match "
|
|
"IDF_TARGET environment variable. To change the target, clear "
|
|
"the build directory and sdkconfig file, and build the project again")
|
|
endif()
|
|
endif()
|
|
|
|
# IDF_TARGET will be used by Kconfig, make sure it is set
|
|
set(ENV{IDF_TARGET} ${env_idf_target})
|
|
|
|
# Finally, set IDF_TARGET in cache
|
|
set(IDF_TARGET ${env_idf_target} CACHE STRING "IDF Build Target")
|
|
endmacro()
|
|
|
|
#
|
|
# Check that the set build target and the config target matches.
|
|
#
|
|
function(__target_check)
|
|
# Should be called after sdkconfig CMake file has been included.
|
|
idf_build_get_property(idf_target IDF_TARGET)
|
|
if(NOT ${idf_target} STREQUAL ${CONFIG_IDF_TARGET})
|
|
message(FATAL_ERROR "CONFIG_IDF_TARGET in sdkconfig does not match "
|
|
"IDF_TARGET environment variable. To change the target, delete "
|
|
"sdkconfig file and build the project again.")
|
|
endif()
|
|
endfunction()
|
|
|
|
#
|
|
# Used by the project CMake file to set the toolchain before project() call.
|
|
#
|
|
macro(__target_set_toolchain)
|
|
idf_build_get_property(idf_path IDF_PATH)
|
|
# First try to load the toolchain file from the tools/cmake/directory of IDF
|
|
set(toolchain_file_global ${idf_path}/tools/cmake/toolchain-${IDF_TARGET}.cmake)
|
|
if(EXISTS ${toolchain_file_global})
|
|
set(CMAKE_TOOLCHAIN_FILE ${toolchain_file_global})
|
|
else()
|
|
__component_get_target(component_target ${IDF_TARGET})
|
|
if(NOT component_target)
|
|
message(FATAL_ERROR "Unable to resolve '${IDF_TARGET}' for setting toolchain file.")
|
|
endif()
|
|
get_property(component_dir TARGET ${component_target} PROPERTY COMPONENT_DIR)
|
|
# Try to load the toolchain file from the directory of IDF_TARGET component
|
|
set(toolchain_file_component ${component_dir}/toolchain-${IDF_TARGET}.cmake)
|
|
if(EXISTS ${toolchain_file_component})
|
|
set(CMAKE_TOOLCHAIN_FILE ${toolchain_file_component})
|
|
else()
|
|
message(FATAL_ERROR "Toolchain file toolchain-${IDF_TARGET}.cmake not found,"
|
|
"checked ${toolchain_file_global} and ${toolchain_file_component}")
|
|
endif()
|
|
endif()
|
|
endmacro()
|