From dff86cf5af941ad1478e765641f8f05722b18ae3 Mon Sep 17 00:00:00 2001
From: Thomas Bächler <thomas@archlinux.org>
Date: Sat, 15 Mar 2008 22:31:36 +0100
Subject: Make presets more powerful: a fallback image can be generated without
 a separate configuration file

---
 mkinitcpio                  | 14 ++++++++++++--
 mkinitcpio.d/example.preset | 16 ++++++++++------
 2 files changed, 22 insertions(+), 8 deletions(-)

diff --git a/mkinitcpio b/mkinitcpio
index 07fe7f7..1317ffd 100755
--- a/mkinitcpio
+++ b/mkinitcpio
@@ -119,29 +119,39 @@ if [ -n "${PRESET}" ]; then
         for p in ${PRESETS[@]}; do
             echo "==> Building image \"${p}\""
             PRESET_CMD="${PRESET_MKOPTS}"
+
             eval "PRESET_KVER=\"\${${p}_kver}\""
+            [ -z "${PRESET_KVER}" ] && PRESET_KVER="${ALL_kver}"
             eval "PRESET_CONFIG=\"\${${p}_config}\""
+            [ -z "${PRESET_CONFIG}" ] && PRESET_CONFIG="${ALL_config}"
             eval "PRESET_IMAGE=\"\${${p}_image}\""
+            eval "PRESET_OPTIONS=\"\${${p}_options}\""
+
             if [ -n "${PRESET_KVER}" ]; then
                 PRESET_CMD="${PRESET_CMD} -k ${PRESET_KVER}"
-            elif [ -n "${ALL_kver}" ]; then
-                PRESET_CMD="${PRESET_CMD} -k ${ALL_kver}"
             else
                 echo "==> No kernel version specified. Skipping image \"${p}\"."
                 continue
             fi
+
             if [ -n "${PRESET_CONFIG}" ]; then
                 PRESET_CMD="${PRESET_CMD} -c ${PRESET_CONFIG}"
             else
                 echo "==> No configuration file specified. Skipping image \"${p}\"."
                 continue
             fi
+
             if [ -n "${PRESET_IMAGE}" ]; then
                 PRESET_CMD="${PRESET_CMD} -g ${PRESET_IMAGE}"
             else
                 echo "==> No image file specified. Skipping image \"${p}\"."
                 continue
             fi
+
+            if [ -n "${PRESET_OPTIONS}" ]; then
+                PRESET_CMD="${PRESET_CMD} ${PRESET_OPTIONS}"
+            fi
+
             echo "==> Running command: ${PRESET_CMD}"
             if eval ${PRESET_CMD}; then
                 echo "==> SUCCESS"
diff --git a/mkinitcpio.d/example.preset b/mkinitcpio.d/example.preset
index b283815..9ad53a3 100644
--- a/mkinitcpio.d/example.preset
+++ b/mkinitcpio.d/example.preset
@@ -7,16 +7,20 @@ PRESETS=('default' 'fallback')
 # note for distribution kernels: this should be in a separate file
 # and read like this:
 # source /etc/mkinitcpio.d/exmaple.kver
-ALL_kver='2.6.18-ARCH'
+ALL_kver='2.6.24-ARCH'
+ALL_config='/etc/mkinitcpio.conf'
 
-# presetname_kver specifies the kernel version (omit if ALL_kver should be used)
-# presetname_config specifies the configuration file
-# presetname_image specifies the image to be generated
+# presetname_kver    - the kernel version (omit if ALL_kver should be used)
+# presetname_config  - the configuration file (omit if ALL_config should be used)
+# presetname_image   - the filename of generated image
+# presetname_options - any extra options
 
 #default_kver="2.6.18-ARCH"
-default_config="/etc/mkinitcpio.conf"
+#default_config="/etc/mkinitcpio.conf"
 default_image="/tmp/kernel26.img"
+default_options=""
 
 #fallback_kver="2.6.18-ARCH"
-fallback_config="/etc/mkinitcpio.d/mkinitcpio-kernel26-fallback.conf"
+#fallback_config="/etc/mkinitcpio.conf"
 fallback_image="/tmp/kernel26-fallback.img"
+fallback_options="-S autodetect"
-- 
cgit v1.2.3-24-g4f1b