[gentoo-dev] sys-kernel/gentoo-kernel on riscv

[Alexey 'Alexxy' Shvetsov]

Hi!

In order to use sys-kernel/gentoo-kernel with enabled savedconfig on riscv (i 
tested on starfive2) kernel-build eclass should be modifyed as in included 
patches. 


-- 
Best regards,
Alexey 'Alexxy' Shvetsov
>From 85ce6d67a537ddbfe19fc817cde687dd99ebec0a Mon Sep 17 00:00:00 2001
From: Alexey Shvetsov <ale...@gentoo.org>
Date: Mon, 3 Jul 2023 14:35:33 +0300
Subject: [PATCH 2/2] eclass/kernel-build.eclass: should depend on dtc for arm*
 and riscv

Signed-off-by: Alexey Shvetsov <ale...@gentoo.org>
---
 eclass/kernel-build.eclass | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/eclass/kernel-build.eclass b/eclass/kernel-build.eclass
index 2123f165846a..0c8eaf3c1cd5 100644
--- a/eclass/kernel-build.eclass
+++ b/eclass/kernel-build.eclass
@@ -39,6 +39,9 @@ BDEPEND="
 	sys-devel/flex
 	virtual/libelf
 	app-alternatives/yacc
+	arm? ( sys-apps/dtc )
+	arm64? ( sys-apps/dtc )
+	riscv? ( sys-apps/dtc )
 "
 
 IUSE="+strip"
-- 
2.41.0


>From d1ca6ded9d043ac06c55cd20213cad9b0ef89b27 Mon Sep 17 00:00:00 2001
From: Alexey Shvetsov <ale...@gentoo.org>
Date: Mon, 3 Jul 2023 14:34:27 +0300
Subject: [PATCH 1/2] eclass/kernel-build.eclass: riscv also need dtbs

Signed-off-by: Alexey Shvetsov <ale...@gentoo.org>
---
 eclass/kernel-build.eclass | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/eclass/kernel-build.eclass b/eclass/kernel-build.eclass
index 963e020b3746..2123f165846a 100644
--- a/eclass/kernel-build.eclass
+++ b/eclass/kernel-build.eclass
@@ -188,7 +188,7 @@ kernel-build_src_test() {
 	debug-print-function ${FUNCNAME} "${@}"
 	local targets=( modules_install )
 	# on arm or arm64 you also need dtb
-	if use arm || use arm64; then
+	if use arm || use arm64 || use riscv; then
 		targets+=( dtbs_install )
 	fi
 
@@ -216,7 +216,7 @@ kernel-build_src_install() {
 	# on what kind of installkernel is installed
 	local targets=( modules_install )
 	# on arm or arm64 you also need dtb
-	if use arm || use arm64; then
+	if use arm || use arm64 || use riscv; then
 		targets+=( dtbs_install )
 	fi
 
-- 
2.41.0

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