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cmake: gcc/ld: Fix LTO warnings

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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>
This commit is contained in:
Vinayak Kariappa Chettimada 2024-10-23 20:54:46 +02:00 • committed by David Leach
commit 7a7cfd0d64
2 changed files with 2 additions and 2 deletions
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2
cmake/compiler/gcc/compiler_flags.cmake
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@ -23,7 +23,7 @@ set_compiler_property(PROPERTY optimization_size -Os)
set_compiler_property(PROPERTY optimization_size_aggressive -Oz) set_compiler_property(PROPERTY optimization_size_aggressive -Oz)
if(CMAKE_C_COMPILER_VERSION GREATER_EQUAL "4.5.0") if(CMAKE_C_COMPILER_VERSION GREATER_EQUAL "4.5.0")
set_compiler_property(PROPERTY optimization_lto -flto) set_compiler_property(PROPERTY optimization_lto -flto=auto)
set_compiler_property(PROPERTY prohibit_lto -fno-lto) set_compiler_property(PROPERTY prohibit_lto -fno-lto)
endif() endif()

2
cmake/linker/ld/linker_flags.cmake
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@ -36,7 +36,7 @@ endif()
set_property(TARGET linker PROPERTY partial_linking "-r") set_property(TARGET linker PROPERTY partial_linking "-r")
set_property(TARGET linker PROPERTY lto_arguments -flto -fno-ipa-sra -ffunction-sections -fdata-sections) 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 no_relax ${LINKERFLAGPREFIX},--no-relax)