cmake/compiler/gcc: use -flto/-fno-lto only for gcc >= 4.5.0 #69058
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Fixes commit 26c8776 ("buildsystem: Add an option to enable LTO") Fixes the following error when compiling offsets.c xt-xcc ERROR parsing -fno-lto: unknown flag LTO options were introduced in gcc 4.5.0, compare: https://gcc.gnu.org/onlinedocs/gcc-4.4.6/gcc/Option-Summary.html https://gcc.gnu.org/onlinedocs/gcc-4.5.0/gcc/Option-Summary.html Signed-off-by: Marc Herbert <[email protected]>
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nordicjm
approved these changes
Feb 16, 2024
stephanosio
approved these changes
Feb 16, 2024
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Why enable |
From the OP:
|
henrikbrixandersen
approved these changes
Feb 16, 2024
henrikbrixandersen
changed the title
Thank you for clarifying. I have updated the title to match. |
microbuilder
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Feb 16, 2024
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Reassigned to @microbuilder to match the assignee of the PR that introduced this (#66392). |
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Fixes commit 26c8776 ("buildsystem: Add an option to enable LTO")
Fixes the following error when compiling offsets.c
xt-xcc ERROR parsing -fno-lto: unknown flag
LTO options were introduced in gcc 4.5.0, compare:
https://gcc.gnu.org/onlinedocs/gcc-4.4.6/gcc/Option-Summary.html https://gcc.gnu.org/onlinedocs/gcc-4.5.0/gcc/Option-Summary.html