zephyr/cmake/linker/ld/target_base.cmake

31 lines
857 B
CMake

# SPDX-License-Identifier: Apache-2.0
# See root CMakeLists.txt for description and expectations of these macros
macro(toolchain_ld_base)
if(NOT PROPERTY_LINKER_SCRIPT_DEFINES)
set_property(GLOBAL PROPERTY PROPERTY_LINKER_SCRIPT_DEFINES -D__GCC_LINKER_CMD__)
endif()
# TOOLCHAIN_LD_FLAGS comes from compiler/gcc/target.cmake
# LINKERFLAGPREFIX comes from linker/ld/target.cmake
zephyr_ld_options(
${TOOLCHAIN_LD_FLAGS}
)
zephyr_ld_options(
${LINKERFLAGPREFIX},--gc-sections
${LINKERFLAGPREFIX},--build-id=none
)
# Sort the common symbols and each input section by alignment
# in descending order to minimize padding between these symbols.
zephyr_ld_option_ifdef(
CONFIG_LINKER_SORT_BY_ALIGNMENT
${LINKERFLAGPREFIX},--sort-common=descending
${LINKERFLAGPREFIX},--sort-section=alignment
)
endmacro()