+ifneq "$(date)" "" set Docmakeaargs VERSION="PuTTY development snapshot $(date)"
+
+# Set up the version string for the Unix source archive.
+set Unxver r$(revision)
+ifneq "$(RELEASE)" "" set Unxver $(RELEASE)
+ifneq "$(date)" "" set Unxver $(date)
+
+# Set up the various version strings for the installer.
+set Iversion r$(revision)
+set Iname PuTTY revision $(revision)
+set Ivertext Revision $(revision)
+set Irev $(revision)
+set Ifilename putty-$(Iversion)-installer.exe
+ifneq "$(RELEASE)" "" set Iversion $(RELEASE)
+ifneq "$(RELEASE)" "" set Iname PuTTY version $(RELEASE)
+ifneq "$(RELEASE)" "" set Ivertext Release $(RELEASE)
+ifneq "$(RELEASE)" "" set Irev 0
+ifneq "$(RELEASE)" "" set Ifilename putty-$(RELEASE)-installer.exe
+ifneq "$(date)" "" set Iversion $(date):r$(revision)
+ifneq "$(date)" "" set Iname PuTTY development snapshot $(date):r$(revision)
+ifneq "$(date)" "" set Ivertext Development snapshot $(date):r$(revision)
+ifneq "$(date)" "" set Ifilename putty-$(date)-installer.exe