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[v1,05/14] DCE/DSE: add HAVE_SECTION_SHF_LINK_ORDER_SUPPORT option

Message ID 141030de2b3d470251d1588b39cb041ec505d84f.1699025537.git.tanyuan@tinylab.org
State New
Headers
Series DCE/DSE: Add Dead Syscalls Elimination support, part2 |

Commit Message

Yuan Tan Nov. 3, 2023, 3:59 p.m. UTC 
  SHF_LINK_ORDER requires ld >= 2.35.

LLD supports SHF_LINK_ORDER to, but it does not support riscv
HAVE_LD_DEAD_CODE_DATA_ELIMINATION. Therefore, I haven't tested the
minimum compatible version yet.

Signed-off-by: Yuan Tan <tanyuan@tinylab.org>
Signed-off-by: Zhangjin Wu <falcon@tinylab.org>
---
 init/Kconfig | 5 +++++
 1 file changed, 5 insertions(+)
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Patch

diff --git a/init/Kconfig b/init/Kconfig
index aa648ce8bca1..1ef5b19918e5 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1462,6 +1462,11 @@  config HAVE_TRIM_UNUSED_SYSCALLS
 	depends on HAVE_LD_DEAD_CODE_DATA_ELIMINATION
 	default n
 
+config HAVE_SECTION_SHF_LINK_ORDER_SUPPORT
+	bool
+	depends on AS_IS_GNU && AS_VERSION >= 23500
+	default y
+
 menuconfig EXPERT
 	bool "Configure standard kernel features (expert users)"
 	# Unhide debug options, to make the on-by-default options visible