add mkinitcpio preset to override zstd compression

4 files changed, 27 insertions, 5 deletions

diff --git a/.SRCINFO b/.SRCINFO
index 95cc6443d9e9..1cb0f0e86751 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,7 +1,7 @@
 pkgbase = linux-el-bin
 	pkgdesc = The Enterprise Linux kernel, modules and headers (Rocky Linux binary)
 	pkgver = 240.22.1
-	pkgrel = 1
+	pkgrel = 2
 	epoch = 8
 	url = https://www.kernel.org/
 	install = linux-el.install
@@ -11,12 +11,15 @@ pkgbase = linux-el-bin
 	depends = kmod
 	depends = initramfs
 	options = !strip
+	backup = etc/mkinitcpio.d/linux-elbin.preset
 	source = https://download.rockylinux.org/pub/rocky/8/BaseOS/x86_64/os/Packages/kernel-core-4.18.0-240.22.1.el8.x86_64.rpm
 	source = https://download.rockylinux.org/pub/rocky/8/BaseOS/x86_64/os/Packages/kernel-modules-4.18.0-240.22.1.el8.x86_64.rpm
 	source = https://download.rockylinux.org/pub/rocky/8/BaseOS/x86_64/os/Packages/kernel-devel-4.18.0-240.22.1.el8.x86_64.rpm
+	source = linux-elbin.preset
 	sha256sums = bba3049faaee909ba055f495012a49cb885db357048e967a41d79aa1d5822465
 	sha256sums = 6360d8c98d127b00b2b7b6bc28b14f5b738642f699909a5e660161066a437f23
 	sha256sums = 8791ee1dc248f4ec347f2b254bf1c39e7e8a71c4a61b3996dd0c989c3acbe098
+	sha256sums = dcb7f4f352395287152bb6a3469171d9199b1e000bab9f244e17db893cff70d9
 
 pkgname = linux-el-bin
 
diff --git a/PKGBUILD b/PKGBUILD
index 8909b0f521c9..2f03726a3392 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -5,7 +5,7 @@ pkgname=linux-el-bin
 _basever=4.18.0
 pkgver=240.22.1
 epoch=8  # indicates RHEL major version
-pkgrel=1
+pkgrel=2
 # pkgdesc="The Enterprise Linux kernel, modules, headers and documentation (pre-built binary)"
 pkgdesc="The Enterprise Linux kernel, modules and headers (Rocky Linux binary)"
 url="https://www.kernel.org/"
@@ -13,6 +13,7 @@ arch=(x86_64)
 license=(GPL2)
 depends=(coreutils kmod initramfs)
 options=('!strip')
+backup=("etc/mkinitcpio.d/$_pkgbase.preset")
 install=linux-el.install
 
 # corresponding packages (rhel -> archlinux)
@@ -32,13 +33,16 @@ source=(
 	"$_rocky_mirror/$epoch/BaseOS/x86_64/os/Packages/kernel-modules-$_rpmver.x86_64.rpm"
 	"$_rocky_mirror/$epoch/BaseOS/x86_64/os/Packages/kernel-devel-$_rpmver.x86_64.rpm"
 	# "$_rocky_mirror/$epoch/BaseOS/x86_64/os/Packages/kernel-doc-$_rpmver.noarch.rpm"
+	"$_pkgbase.preset"
 )
 sha256sums=('bba3049faaee909ba055f495012a49cb885db357048e967a41d79aa1d5822465'
             '6360d8c98d127b00b2b7b6bc28b14f5b738642f699909a5e660161066a437f23'
-            '8791ee1dc248f4ec347f2b254bf1c39e7e8a71c4a61b3996dd0c989c3acbe098')
+            '8791ee1dc248f4ec347f2b254bf1c39e7e8a71c4a61b3996dd0c989c3acbe098'
+            'dcb7f4f352395287152bb6a3469171d9199b1e000bab9f244e17db893cff70d9')
 
 package() {
 	cd "$srcdir"
+	install -Dm644 $_pkgbase.preset "$pkgdir"/etc/mkinitcpio.d/$_pkgbase.preset
 
 	# kernel image and modules
 	install -m755 -d "$pkgdir"/usr/lib/modules/
diff --git a/linux-el.install b/linux-el.install
index 73629f2d03f2..6aefe33288a1 100644
--- a/linux-el.install
+++ b/linux-el.install
@@ -6,6 +6,4 @@ post_install() {
 	echo '    Check Red Hat’s documentation for details.'
 	echo '    https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/managing_file_systems/overview-of-available-file-systems_managing-file-systems'
 	echo
-	echo '    Zstandard-compressed initramfs is not supported. Use GZip or XZ instead.'
-	echo
 }
diff --git a/linux-elbin.preset b/linux-elbin.preset
new file mode 100644
index 000000000000..3bdf186a10b1
--- /dev/null
+++ b/linux-elbin.preset
@@ -0,0 +1,17 @@
+# mkinitcpio preset file for the 'linux-elbin' package
+
+ALL_config="/etc/mkinitcpio.conf"
+ALL_kver="/boot/vmlinuz-linux-elbin"
+
+# Enterprise Linux does not support Zstandard-compressed 
+export COMPRESSION="xz"
+
+PRESETS=('default' 'fallback')
+
+#default_config="/etc/mkinitcpio.conf"
+default_image="/boot/initramfs-linux-elbin.img"
+#default_options=""
+
+#fallback_config="/etc/mkinitcpio.conf"
+fallback_image="/boot/initramfs-linux-elbin-fallback.img"
+fallback_options="-S autodetect"