1# Copyright (c) 2024 Nordic Semiconductor
2#
3# SPDX-License-Identifier: Apache-2.0
4
5check_set_linker_property(TARGET linker PROPERTY base
6                          ${LINKERFLAGPREFIX},--gc-sections
7                          ${LINKERFLAGPREFIX},--build-id=none
8)
9
10check_set_linker_property(TARGET linker PROPERTY baremetal
11                          -nostdlib
12                          -static
13                          ${LINKERFLAGPREFIX},-X
14                          ${LINKERFLAGPREFIX},-N
15)
16
17check_set_linker_property(TARGET linker PROPERTY orphan_warning
18                          ${LINKERFLAGPREFIX},--orphan-handling=warn
19)
20
21check_set_linker_property(TARGET linker PROPERTY orphan_error
22                          ${LINKERFLAGPREFIX},--orphan-handling=error
23)
24
25check_set_linker_property(TARGET linker PROPERTY memusage "${LINKERFLAGPREFIX},--print-memory-usage")
26
27# -no-pie is not supported until binutils 2.37.
28# If -no-pie is passed to old binutils <= 2.36, it is parsed
29# as separate arguments -n and -o, which results in output file
30# called "-pie".
31if("${GNULD_VERSION_STRING}" VERSION_GREATER_EQUAL 2.37)
32  set_property(TARGET linker PROPERTY no_position_independent "${LINKERFLAGPREFIX},-no-pie")
33else()
34  set_property(TARGET linker PROPERTY no_position_independent)
35endif()
36
37set_property(TARGET linker PROPERTY partial_linking "-r")
38
39set_property(TARGET linker PROPERTY lto_arguments -flto=auto -fno-ipa-sra -ffunction-sections -fdata-sections)
40
41check_set_linker_property(TARGET linker PROPERTY no_relax ${LINKERFLAGPREFIX},--no-relax)
42
43check_set_linker_property(TARGET linker PROPERTY sort_alignment
44                          ${LINKERFLAGPREFIX},--sort-common=descending
45                          ${LINKERFLAGPREFIX},--sort-section=alignment
46)
47
48# Some linker flags might not be purely ld specific, but a combination of
49# linker and compiler, such as:
50# --coverage for clang
51# --gcov for gcc
52# So load those flags now.
53include(${ZEPHYR_BASE}/cmake/linker/${LINKER}/${COMPILER}/linker_flags.cmake OPTIONAL)
54