7a7cfd0d64
Fix the following warnings: [255/261] Linking C executable zephyr/zephyr_pre0.elf lto-wrapper: warning: using serial compilation of 8 LTRANS jobs lto-wrapper: note: see the '-flto' option documentation for more information [260/261] Linking C executable zephyr/zephyr.elf lto-wrapper: warning: using serial compilation of 8 LTRANS jobs lto-wrapper: note: see the '-flto' option documentation for more information Signed-off-by: Vinayak Kariappa Chettimada <vich@nordicsemi.no>
53 lines
2 KiB
CMake
53 lines
2 KiB
CMake
# Copyright (c) 2024 Nordic Semiconductor
|
|
#
|
|
# SPDX-License-Identifier: Apache-2.0
|
|
|
|
check_set_linker_property(TARGET linker PROPERTY base
|
|
${LINKERFLAGPREFIX},--gc-sections
|
|
${LINKERFLAGPREFIX},--build-id=none
|
|
)
|
|
|
|
check_set_linker_property(TARGET linker PROPERTY baremetal
|
|
-nostdlib
|
|
-static
|
|
${LINKERFLAGPREFIX},-X
|
|
${LINKERFLAGPREFIX},-N
|
|
)
|
|
|
|
check_set_linker_property(TARGET linker PROPERTY orphan_warning
|
|
${LINKERFLAGPREFIX},--orphan-handling=warn
|
|
)
|
|
|
|
check_set_linker_property(TARGET linker PROPERTY orphan_error
|
|
${LINKERFLAGPREFIX},--orphan-handling=error
|
|
)
|
|
|
|
check_set_linker_property(TARGET linker PROPERTY memusage "${LINKERFLAGPREFIX},--print-memory-usage")
|
|
|
|
# -no-pie is not supported until binutils 2.37.
|
|
# If -no-pie is passed to old binutils <= 2.36, it is parsed
|
|
# as separate arguments -n and -o, which results in output file
|
|
# called "-pie".
|
|
if("${GNULD_VERSION_STRING}" VERSION_GREATER_EQUAL 2.37)
|
|
set_property(TARGET linker PROPERTY no_position_independent "${LINKERFLAGPREFIX},-no-pie")
|
|
else()
|
|
set_property(TARGET linker PROPERTY no_position_independent)
|
|
endif()
|
|
|
|
set_property(TARGET linker PROPERTY partial_linking "-r")
|
|
|
|
set_property(TARGET linker PROPERTY lto_arguments -flto=auto -fno-ipa-sra -ffunction-sections -fdata-sections)
|
|
|
|
check_set_linker_property(TARGET linker PROPERTY no_relax ${LINKERFLAGPREFIX},--no-relax)
|
|
|
|
check_set_linker_property(TARGET linker PROPERTY sort_alignment
|
|
${LINKERFLAGPREFIX},--sort-common=descending
|
|
${LINKERFLAGPREFIX},--sort-section=alignment
|
|
)
|
|
|
|
# Some linker flags might not be purely ld specific, but a combination of
|
|
# linker and compiler, such as:
|
|
# --coverage for clang
|
|
# --gcov for gcc
|
|
# So load those flags now.
|
|
include(${ZEPHYR_BASE}/cmake/linker/${LINKER}/${COMPILER}/linker_flags.cmake OPTIONAL)
|