From 9e05689406c83ae3020ca32a6ec6387466209138 Mon Sep 17 00:00:00 2001
From: Christian Eppler <c.eppler@linutonix.de>
Date: Mon, 13 May 2013 16:22:27 +0200
Subject: Implement Kconfig build system

Signed-off-by: Christian Eppler <c.eppler@linutonix.de>
---
 kconfig-frontends/scripts/ksync.sh | 61 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 kconfig-frontends/scripts/ksync.sh

(limited to 'kconfig-frontends/scripts/ksync.sh')

diff --git a/kconfig-frontends/scripts/ksync.sh b/kconfig-frontends/scripts/ksync.sh
new file mode 100644
index 0000000..97fb3fe
--- /dev/null
+++ b/kconfig-frontends/scripts/ksync.sh
@@ -0,0 +1,61 @@
+#!/bin/sh
+
+my_name="${0##*/}"
+
+# If an argument is given, it's the location
+# of the Linux kernel source tree
+k_dir="${1}"
+if [ ! \( -n "${k_dir}" -a -d "${k_dir}/kernel" \) ]; then
+    if [ -n "${k_dir}" ]; then
+        printf "%s: \`%s': not a Linux kernel source tree\n"    \
+               "${my_name}" "${k_dir}"
+    else
+        printf "Usage: %s /path/to/kernel/dir\n" "${my_name}"
+    fi
+    exit 1
+fi
+
+# Save current version
+k_cset_old=$( head -n 1 .version |awk '{ print $(2); }' )
+
+# Get the kernel version
+eval $( head -n 5 "${k_dir}/Makefile"                       \
+        |sed -r -e 's/^/K_/; s/"//g; s/ = ?/="/; s/$/"/;'   \
+      )
+k_cset="$( cd "${k_dir}";                   \
+           git log -n 1 --pretty='format:%H' \
+         )"
+printf "Found Linux kernel %d.%d.%d%s '%s' (%7.7s)\n"   \
+       "${K_VERSION}" "${K_PATCHLEVEL}" "${K_SUBLEVEL}" \
+       "${K_EXTRAVERSION}" "${K_NAME}" "${k_cset}"
+
+# Get the kconfig-frontends version
+kf_version="$( tail -n 1 .version )"
+
+# Store the new version
+printf "%d.%d.%d%s %s %s\n%s\n"             \
+       "${K_VERSION}" "${K_PATCHLEVEL}"     \
+       "${K_SUBLEVEL}" "${K_EXTRAVERSION}"  \
+       "${k_cset}" "${K_NAME}"              \
+       "${kf_version}"                      \
+       >.version
+
+# Sync-up the files
+k_files=""
+while read k_file trash kf_file; do
+    k_files="${k_files} ${k_file}"
+    mkdir -p "${kf_file%/*}"
+    cp -v "${k_dir}/${k_file}" "${kf_file}"
+    if [ -f "${kf_file}.patch" ]; then
+        patch --no-backup-if-mismatch -g0 -F1 -p1 -f <"${kf_file}.patch"
+    fi
+done <scripts/ksync.list
+
+# Save the changelog between the old cset and now
+printf "Synced-up these changes:\n"
+( cd "${k_dir}"
+  git log --no-merges --pretty='tformat:%s'     \
+    "${k_cset_old}..${k_cset}"                  \
+    ${k_files}                                  \
+)|tee -a "scripts/ksync.log"                    \
+ |sed -r -e 's/^/    /;'
-- 
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