#!/bin/sh
-VERSION="0.9.12"
-OUT="version.h"
+VERSION="5.0.1"
+OUT="$1"
-if head=`git rev-parse --verify HEAD 2>/dev/null`; then
- git update-index --refresh --unmerged > /dev/null
- descr=$(git describe)
+# get the absolute path for the OUT file
+OUT_NAME=$(basename ${OUT})
+OUT_DIR=$(cd $(dirname ${OUT}); pwd)
+OUT="${OUT_DIR}/${OUT_NAME}"
- # on git builds check that the version number above
- # is correct...
- [ "${descr%%-*}" = "v$VERSION" ] || exit 2
-
- echo -n '#define IW_VERSION "' > "$OUT"
- echo -n "${descr#v}" >> "$OUT"
- if git diff-index --name-only HEAD | read dummy ; then
- echo -n "-dirty" >> "$OUT"
- fi
- echo '"' >> "$OUT"
-else
-echo "#define IW_VERSION \"$VERSION-nogit\"" > "$OUT"
+# the version check should be under the source directory
+# where this script is located, instead of the currect directory
+# where this script is excuted.
+SRC_DIR=$(dirname $0)
+SRC_DIR=$(cd ${SRC_DIR}; pwd)
+cd "${SRC_DIR}"
+
+v=""
+if [ -d .git ] && head=`git rev-parse --verify HEAD 2>/dev/null`; then
+ git update-index --refresh --unmerged > /dev/null
+ descr=$(git describe --match=v* 2>/dev/null)
+ if [ $? -eq 0 ]; then
+ # on git builds check that the version number above
+ # is correct...
+ if [ "${descr%%-*}" = "v$VERSION" ]; then
+ v="${descr#v}"
+ if git diff-index --name-only HEAD | read dummy ; then
+ v="$v"-dirty
+ fi
+ fi
+ fi
+fi
+
+# set to the default version when failed to get the version
+# information with git
+if [ -z "${v}" ]; then
+ v="$VERSION"
fi
+
+echo '#include "iw.h"' > "$OUT"
+echo "const char iw_version[] = \"$v\";" >> "$OUT"