1 files changed, 67 insertions, 0 deletions
diff --git a/common/version.sh b/common/version.sh
new file mode 100644
index 00000000..3652a522
--- /dev/null
+++ b/common/version.sh
@@ -0,0 +1,67 @@
+#!/bin/bash
+# (C) 2013 see Authors.txt
+#
+# This file is part of MPC-HC.
+#
+# MPC-HC is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# MPC-HC is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+versionfile_fixed="./includes/version.h"
+versionfile="./includes/version_rev.h"
+
+# Read major, minor and patch version numbers from static version.h file
+while read -r _ var value; do
+  if [[ $var == LAV_VERSION_MAJOR ]]; then
+    ver_fixed_major=$value
+  elif [[ $var == LAV_VERSION_MINOR ]]; then
+    ver_fixed_minor=$value
+  elif [[ $var == LAV_VERSION_REVISION ]]; then
+    ver_fixed_patch=$value
+  fi
+done < "$versionfile_fixed"
+ver_fixed="${ver_fixed_major}.${ver_fixed_minor}.${ver_fixed_patch}"
+echo "Version:   $ver_fixed"
+
+# If we are not inside a git repo use hardcoded values
+if ! git rev-parse --git-dir > /dev/null 2>&1; then
+  hash=0000000
+  ver=0
+  ver_additional=
+  echo "Warning: Git not available or not a git repo. Using dummy values for hash and version number."
+else
+  # Get information about the current version
+  describe=$(git describe --long `git log --grep="\[MPC-HC\] Use our own ffmpeg clone repository\." --pretty=%H`~1)
+  echo "Describe:  $describe"
+
+  # Get the abbreviated hash of the current changeset
+  hash=${describe##*-g}
+
+  # Get the number changesets since the last tag
+  ver=${describe#*-}
+  ver=${ver%-*}
+
+  echo "Hash:      $hash"
+  if ! git diff-index --quiet HEAD; then
+    echo "Revision:  $ver (Local modifications found)"
+  else
+    echo "Revision:  $ver"
+  fi
+fi
+
+version_info="#define LAV_VERSION_BUILD $ver"
+
+# Update version_rev.h if it does not exist, or if version information was changed.
+if [[ ! -f "$versionfile" ]] || [[ "$version_info" != "$(<"$versionfile")" ]]; then
+  # Write the version information to version_rev.h
+  echo "$version_info" > "$versionfile"
+fi