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linker: ld: lld: do not do RELRO when using llvm/clang

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GNU ld and LLVM lld both complain under C++:
  error: section: init_array is not contiguous with other relro sections

So do not create RELRO program header.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
This commit is contained in:
Daniel Leung 2023-02-25 16:08:55 -08:00 committed by Anas Nashif
parent 81c3b3152c
commit 5d9079ba6d
2 changed files with 20 additions and 0 deletions
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10
cmake/linker/ld/target_base.cmake
View file

@ -39,4 +39,14 @@ macro(toolchain_ld_base)
)
endif()
if(CONFIG_CPP AND (CMAKE_C_COMPILER_ID STREQUAL "Clang"))
# GNU ld complains when used with llvm/clang:
# error: section: init_array is not contiguous with other relro sections
#
# So do not create RELRO program header.
zephyr_link_libraries(
-Wl,-z,norelro
)
endif()
endmacro()

10
cmake/linker/lld/target_base.cmake
View file

@ -31,6 +31,16 @@ macro(toolchain_ld_base)
)
endif()
if(CONFIG_CPP)
# LLVM lld complains:
# error: section: init_array is not contiguous with other relro sections
#
# So do not create RELRO program header.
zephyr_link_libraries(
-Wl,-z,norelro
)
endif()
zephyr_link_libraries(
--config ${ZEPHYR_BASE}/cmake/toolchain/llvm/clang.cfg
)