quick checks on empty control lists, to avoid unnecessary work

[ardour.git] / tools / define_versions.sh

diff --git a/tools/define_versions.sh b/tools/define_versions.sh
index 654617a25330a14220344695984706100f60b681..37eca614f326044c60e0a2cdebdbea3327168a08 100644 (file)
--- a/tools/define_versions.sh
+++ b/tools/define_versions.sh
@@ -8,15 +8,41 @@ else
     EXTENDED_RE=-r
 fi
 
-GIT_REV_REGEXP='([0-9][0-9]*)\.([0-9][0-9]*)-?([0-9][0-9]*)?-?([a-z0-9]*)'
+GIT_REV_REGEXP='([0-9][0-9]*)\.([0-9][0-9]*)\-?([pr][rc]e?[0-9]*)?-?([0-9][0-9]*)?(-g([a-f0-9]+))?'
 
-major_version=`cut -d'"' -f2 < ../../libs/ardour/revision.cc | sed $EXTENDED_RE  -e 1d -e "s/$GIT_REV_REGEXP/\1/"`
+major_version=`cut -d'"' -f2 < ../../libs/ardour/revision.cc | sed $EXTENDED_RE -e 1d -e "s/$GIT_REV_REGEXP/\1/"`
 minor_version=`cut -d'"' -f2 < ../../libs/ardour/revision.cc | sed $EXTENDED_RE -e 1d -e "s/$GIT_REV_REGEXP/\2/"`
-r=`cut -d'"' -f2 < ../../libs/ardour/revision.cc | sed $EXTENDED_RE -e 1d -e "s/$GIT_REV_REGEXP/\3/"`
-commit=`cut -d'"' -f2 < ../../libs/ardour/revision.cc | sed $EXTENDED_RE -e 1d -e "s/$GIT_REV_REGEXP/\4/"`
 
-if [ "x$r" != "x" ] ; then
+# Tracks tags with "MAJOR.MINOR.MICRO"
+# Ardour doesn't use this
+
+micro_version=`cut -d'"' -f2 < ../../libs/ardour/revision.cc | sed $EXTENDED_RE -e 1d -e "s/$GIT_REV_REGEXP/\3/"`
+
+#
+# RC e.g. 8.1-rc3 (optional)
+# OR
+# PRE e.g. 9.3-pre0 (optional)
+#
+# Tracks does not use -rcN based tagging
+#
+rc=`cut -d'"' -f2 < ../../libs/ardour/revision.cc | sed $EXTENDED_RE -e 1d -e "s/$GIT_REV_REGEXP/\3/"`
+
+#
+# revision count since tag
+#
+r=`cut -d'"' -f2 < ../../libs/ardour/revision.cc | sed $EXTENDED_RE -e 1d -e "s/$GIT_REV_REGEXP/\4/"`
+
+#
+# git short sha1 commit ID
+#
+commit=`cut -d'"' -f2 < ../../libs/ardour/revision.cc | sed $EXTENDED_RE -e 1d -e "s/$GIT_REV_REGEXP/\6/"`
+
+if [ "x$rc" != "x" ] ; then
+    revcount=$rc${r:+.$r}
+elif [ "x$r" != "x" ] ; then
     revcount=$r
+else
+    revcount=0
 fi
 
 release_version=${major_version}.${minor_version}${revcount:+.$revcount}