From b26cada012ec1134770f90e79990d10ccb2744cc Mon Sep 17 00:00:00 2001
From: =?utf8?q?Micha=C5=82=20G=C3=B3rny?= <mgorny@gentoo.org>
Date: Thu, 2 Jan 2020 14:14:29 +0100
Subject: [PATCH] sys-kernel/vanilla-kernel-bin: Create linux symlink when none
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Signed-off-by: Michał Górny <mgorny@gentoo.org>
---
 .../vanilla-kernel-bin-5.4.7.ebuild           | 30 +++++++++++--------
 1 file changed, 18 insertions(+), 12 deletions(-)

diff --git a/sys-kernel/vanilla-kernel-bin/vanilla-kernel-bin-5.4.7.ebuild b/sys-kernel/vanilla-kernel-bin/vanilla-kernel-bin-5.4.7.ebuild
index c7f50b935aa9..998f07ed5e9b 100644
--- a/sys-kernel/vanilla-kernel-bin/vanilla-kernel-bin-5.4.7.ebuild
+++ b/sys-kernel/vanilla-kernel-bin/vanilla-kernel-bin-5.4.7.ebuild
@@ -147,19 +147,25 @@ pkg_postinst() {
 		eend ${?} || die "Installing the kernel failed"
 	fi
 
-	local symlink_target=$(readlink "${EROOT}"/usr/src/linux)
-	local symlink_ver=${symlink_target#linux-}
-	if [[ ${symlink_target} == linux-* && -z ${symlink_ver//[0-9.]/} ]]
-	then
-		local symlink_pkg=${CATEGORY}/${PN}-${symlink_ver}
-		# if the current target is either being replaced, or still
-		# installed (probably depclean candidate), update the symlink
-		if has "${symlink_ver}" ${REPLACING_VERSIONS} ||
-				has_version -r "~${symlink_pkg}"
+	if [[ ! -e ${EROOT}/usr/src/linux ]]; then
+		ebegin "Creating /usr/src/linux symlink"
+		ln -f -n -s linux-${PV} "${EROOT}"/usr/src/linux
+		eend ${?}
+	else
+		local symlink_target=$(readlink "${EROOT}"/usr/src/linux)
+		local symlink_ver=${symlink_target#linux-}
+		if [[ ${symlink_target} == linux-* && -z ${symlink_ver//[0-9.]/} ]]
 		then
-			ebegin "Updating /usr/src/linux symlink"
-			ln -f -n -s linux-${PV} "${EROOT}"/usr/src/linux
-			eend ${?}
+			local symlink_pkg=${CATEGORY}/${PN}-${symlink_ver}
+			# if the current target is either being replaced, or still
+			# installed (probably depclean candidate), update the symlink
+			if has "${symlink_ver}" ${REPLACING_VERSIONS} ||
+					has_version -r "~${symlink_pkg}"
+			then
+				ebegin "Updating /usr/src/linux symlink"
+				ln -f -n -s linux-${PV} "${EROOT}"/usr/src/linux
+				eend ${?}
+			fi
 		fi
 	fi
 }
-- 
2.26.2