mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
33 lines
1.3 KiB
CMake
33 lines
1.3 KiB
CMake
# For each supported target, a memory.ld.in and sections.ld.in is processed and dictate the
|
|
# memory layout of the app.
|
|
#
|
|
# memory.ld.in goes through the preprocessor
|
|
# sections.ld.in goes through linker script generator
|
|
|
|
idf_build_get_property(target IDF_TARGET)
|
|
idf_build_get_property(sdkconfig_header SDKCONFIG_HEADER)
|
|
|
|
set(ld_input "${CMAKE_CURRENT_LIST_DIR}/${target}/memory.ld.in")
|
|
set(ld_output "${CMAKE_CURRENT_BINARY_DIR}/ld/memory.ld")
|
|
target_linker_script(${COMPONENT_LIB} INTERFACE "${ld_output}")
|
|
|
|
file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/ld")
|
|
|
|
# Process the template file through the linker script generation mechanism, and use the output for linking the
|
|
# final binary
|
|
target_linker_script(${COMPONENT_LIB} INTERFACE "${CMAKE_CURRENT_LIST_DIR}/${target}/sections.ld.in"
|
|
PROCESS "${CMAKE_CURRENT_BINARY_DIR}/ld/sections.ld")
|
|
|
|
idf_build_get_property(config_dir CONFIG_DIR)
|
|
# Preprocess memory.ld.in linker script to include configuration, becomes memory.ld
|
|
add_custom_command(
|
|
OUTPUT ${ld_output}
|
|
COMMAND "${CMAKE_C_COMPILER}" -C -P -x c -E -o ${ld_output} -I ${config_dir} ${ld_input}
|
|
MAIN_DEPENDENCY ${ld_input}
|
|
DEPENDS ${sdkconfig_header}
|
|
COMMENT "Generating memory.ld linker script..."
|
|
VERBATIM)
|
|
|
|
add_custom_target(memory_ld DEPENDS ${ld_output})
|
|
add_dependencies(${COMPONENT_LIB} memory_ld)
|