40 lines
1.3 KiB
CMake
40 lines
1.3 KiB
CMake
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# SPDX-License-Identifier: Apache-2.0
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# See root CMakeLists.txt for description and expectations of these macros
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macro(toolchain_ld_baremetal)
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# LINKERFLAGPREFIX comes from linker/ld/target.cmake
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zephyr_ld_options(
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-nostdlib
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-static
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${LINKERFLAGPREFIX},-X
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${LINKERFLAGPREFIX},-N
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)
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# Funny thing is if this is set to =error, some architectures will
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# skip this flag even though the compiler flag check passes
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# (e.g. ARC and Xtensa). So warning should be the default for now.
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#
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# Skip this for native application as Zephyr only provides
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# additions to the host toolchain linker script. The relocation
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# sections (.rel*) requires us to override those provided
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# by host toolchain. As we can't account for all possible
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# combination of compiler and linker on all machines used
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# for development, it is better to turn this off.
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#
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# CONFIG_LINKER_ORPHAN_SECTION_PLACE is to place the orphan sections
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# without any warnings or errors, which is the default behavior.
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# So there is no need to explicitly set a linker flag.
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if(CONFIG_LINKER_ORPHAN_SECTION_WARN)
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zephyr_ld_options(
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${LINKERFLAGPREFIX},--orphan-handling=warn
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)
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elseif(CONFIG_LINKER_ORPHAN_SECTION_ERROR)
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zephyr_ld_options(
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${LINKERFLAGPREFIX},--orphan-handling=error
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)
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endif()
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endmacro()
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