[gentoo-dev] linux-info.eclass: Support for not checking for a running kernel version or an installed version

[Mike Pagano]

This goes along with not checking for a .config.

This change was requested to have the ability to not check for either a running or installed kernel





Signed-off-by: Mike Pagano <mpagano@g.o>

---

  eclass/linux-info.eclass | 18 ++++++++++++++++++

  1 file changed, 18 insertions(+)



diff --git a/eclass/linux-info.eclass b/eclass/linux-info.eclass

index 8925f83b6..82bc7fe53 100644

--- a/eclass/linux-info.eclass

+++ b/eclass/linux-info.eclass

@@ -140,6 +140,16 @@ KERNEL_DIR="${KERNEL_DIR:-${ROOT%/}/usr/src/linux}"

  # A read-only variable. It's a string containing the kernel object directory, will be KV_DIR unless

  # KBUILD_OUTPUT is used. This should be used for referencing .config.

  

+

+# @ECLASS_VARIABLE: SKIP_KERNEL_CHECK

+# @USER_VARIABLE

+# @DEFAULT_UNSET

+# @DESCRIPTION:

+# Do not check for kernel sources or a running kernel version

+# Main use-case is for chroots

+# This is a user flag and should under _no circumstances_ be set in the ebuild.

+: ${SKIP_KERNEL_CHECK:=""}

+

  # And to ensure all the weirdness with crosscompile

  inherit toolchain-funcs

  [[ ${EAPI:-0} == [0123456] ]] && inherit eapi7-ver

@@ -339,6 +349,9 @@ linux_config_path() {

  # This function verifies that the current kernel is configured (it checks against the existence of .config)

  # otherwise it dies.

  require_configured_kernel() {

+

+	[[ -n ${SKIP_KERNEL_CHECK} ]] && return

+

  	if ! use kernel_linux; then

  		die "${FUNCNAME}() called on non-Linux system, please fix the ebuild"

  	fi

@@ -489,6 +502,8 @@ get_version() {

  

  	local tmplocal

  

+	[[ -n ${SKIP_KERNEL_CHECK} ]] && return

+

  	# no need to execute this twice assuming KV_FULL is populated.

  	# we can force by unsetting KV_FULL

  	[ -n "${KV_FULL}" ] && return 0

@@ -697,6 +712,9 @@ check_kernel_built() {

  	fi

  

  	# if we haven't determined the version yet, we need to

+

+	[[ -n ${SKIP_KERNEL_CHECK} ]] && return

+

  	require_configured_kernel

  

  	local versionh_path

-- 

2.35.1







-- 

Mike Pagano

Gentoo Developer - Kernel Project

Gentoo Sources - Lead

E-Mail     : mpagano@g.o

GnuPG FP   : 52CC A0B0 F631 0B17 0142 F83F 92A6 DBEC 81F2 B137

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