remove mkinitcpio support for armv7h kernels

2 files changed, 43 insertions, 24 deletions

diff --git a/kernels/linux-libre-rt/PKGBUILD b/kernels/linux-libre-rt/PKGBUILD
index fe64fc742..a74898882 100644
--- a/kernels/linux-libre-rt/PKGBUILD
+++ b/kernels/linux-libre-rt/PKGBUILD
@@ -188,13 +188,16 @@ build() {
 _package() {
   pkgdesc="The ${pkgbase^} kernel and modules with realtime preemption"
   [ "${pkgbase}" = "linux-libre" ] && groups=('base')
-  depends=('coreutils' 'linux-libre-firmware' 'kmod' 'mkinitcpio>=0.7')
+  depends=('coreutils' 'linux-libre-firmware' 'kmod')
   optdepends=('crda: to set the correct wireless channels of your country')
   provides=("${_replacesarchkernel[@]/%/=${_archpkgver}}")
   conflicts=("${_replacesarchkernel[@]}" "${_replacesoldkernels[@]}" "${_replacesoldmodules[@]}")
   replaces=("${_replacesarchkernel[@]}" "${_replacesoldkernels[@]}" "${_replacesoldmodules[@]}")
   [ "${CARCH}" = "armv7h" ] && conflicts+=("${_replacesarchkernel}-uimage") && replaces+=("${_replacesarchkernel}-uimage")
-  backup=("etc/mkinitcpio.d/${pkgbase}.preset")
+  if [ "${CARCH}" = "x86_64" ] || [ "${CARCH}" = "i686" ]; then
+    depends+=('mkinitcpio>=0.7')
+    backup=("etc/mkinitcpio.d/${pkgbase}.preset")
+  fi
   install=linux.install
 
   cd "${srcdir}/${_srcname}"
@@ -224,14 +227,16 @@ _package() {
     -e  "s/KERNEL_VERSION=.*/KERNEL_VERSION=${_kernver}/" \
     -i "${startdir}/${install}"
 
-  # install mkinitcpio preset file for kernel
-  install -D -m644 "${srcdir}/linux.preset" "${pkgdir}/etc/mkinitcpio.d/${pkgbase}.preset"
-  sed \
-    -e "1s|'linux.*'|'${pkgbase}'|" \
-    -e "s|ALL_kver=.*|ALL_kver=\"/boot/vmlinuz-${pkgbase}\"|" \
-    -e "s|default_image=.*|default_image=\"/boot/initramfs-${pkgbase}.img\"|" \
-    -e "s|fallback_image=.*|fallback_image=\"/boot/initramfs-${pkgbase}-fallback.img\"|" \
-    -i "${pkgdir}/etc/mkinitcpio.d/${pkgbase}.preset"
+  if [ "${CARCH}" = "x86_64" ] || [ "${CARCH}" = "i686" ]; then
+    # install mkinitcpio preset file for kernel
+    install -D -m644 "${srcdir}/linux.preset" "${pkgdir}/etc/mkinitcpio.d/${pkgbase}.preset"
+    sed \
+      -e "1s|'linux.*'|'${pkgbase}'|" \
+      -e "s|ALL_kver=.*|ALL_kver=\"/boot/vmlinuz-${pkgbase}\"|" \
+      -e "s|default_image=.*|default_image=\"/boot/initramfs-${pkgbase}.img\"|" \
+      -e "s|fallback_image=.*|fallback_image=\"/boot/initramfs-${pkgbase}-fallback.img\"|" \
+      -i "${pkgdir}/etc/mkinitcpio.d/${pkgbase}.preset"
+  fi
 
   # remove build and source links
   rm -f "${pkgdir}"/lib/modules/${_kernver}/{source,build}
diff --git a/kernels/linux-libre-rt/linux.install b/kernels/linux-libre-rt/linux.install
index 70e177ef2..3ab31da58 100644
--- a/kernels/linux-libre-rt/linux.install
+++ b/kernels/linux-libre-rt/linux.install
@@ -8,30 +8,44 @@ post_install () {
   # updating module dependencies
   echo ">>> Updating module dependencies. Please wait ..."
   depmod ${KERNEL_VERSION}
-  echo ">>> Generating initial ramdisk, using mkinitcpio. Please wait..."
-  mkinitcpio -p linux-libre${KERNEL_NAME}
+  if [ "$(uname -m)" = "armv7h" ]; then
+    echo ">>> NOTE: Using this kernel requires GRUB!"
+    echo ">>>       See the Migration Guide for instructions:"
+    echo ">>>       https://wiki.parabola.nu/Migration_from_Arch_ARM#GRUB"
+  elif [ "$(uname -m)" = "x86_64" ] || [ "$(uname -m)" = "i686" ]; then
+    echo ">>> Generating initial ramdisk, using mkinitcpio. Please wait..."
+    mkinitcpio -p linux-libre${KERNEL_NAME}
+  fi
 }
 
 post_upgrade() {
-  if findmnt --fstab -uno SOURCE /boot &>/dev/null && ! mountpoint -q /boot; then
-    echo "WARNING: /boot appears to be a separate partition but is not mounted."
-  fi
+  if [ "$(uname -m)" = "armv7h" ]; then
+    # updating module dependencies
+    echo ">>> Updating module dependencies. Please wait ..."
+    depmod ${KERNEL_VERSION}
+  elif [ "$(uname -m)" = "x86_64" ] || [ "$(uname -m)" = "i686" ]; then
+    if findmnt --fstab -uno SOURCE /boot &>/dev/null && ! mountpoint -q /boot; then
+      echo "WARNING: /boot appears to be a separate partition but is not mounted."
+    fi
 
-  # updating module dependencies
-  echo ">>> Updating module dependencies. Please wait ..."
-  depmod ${KERNEL_VERSION}
-  echo ">>> Generating initial ramdisk, using mkinitcpio. Please wait..."
-  mkinitcpio -p linux-libre${KERNEL_NAME}
+    # updating module dependencies
+    echo ">>> Updating module dependencies. Please wait ..."
+    depmod ${KERNEL_VERSION}
+    echo ">>> Generating initial ramdisk, using mkinitcpio. Please wait..."
+    mkinitcpio -p linux-libre${KERNEL_NAME}
 
-  if [ $(vercmp $2 3.13) -lt 0 ]; then
-    echo ">>> WARNING: AT keyboard support is no longer built into the kernel."
-    echo ">>>          In order to use your keyboard during early init, you MUST"
-    echo ">>>          include the 'keyboard' hook in your mkinitcpio.conf."
+    if [ $(vercmp $2 3.13) -lt 0 ]; then
+      echo ">>> WARNING: AT keyboard support is no longer built into the kernel."
+      echo ">>>          In order to use your keyboard during early init, you MUST"
+      echo ">>>          include the 'keyboard' hook in your mkinitcpio.conf."
+    fi
   fi
 }
 
+if [ "$(uname -m)" = "x86_64" ] || [ "$(uname -m)" = "i686" ]; then
 post_remove() {
   # also remove the compat symlinks
   rm -f boot/initramfs-linux-libre${KERNEL_NAME}.img
   rm -f boot/initramfs-linux-libre${KERNEL_NAME}-fallback.img
 }
+fi