Index: trunk/psLib/src/sys/Makefile.am
===================================================================
--- trunk/psLib/src/sys/Makefile.am	(revision 19056)
+++ trunk/psLib/src/sys/Makefile.am	(revision 23115)
@@ -3,5 +3,14 @@
 noinst_LTLIBRARIES = libpslibsys.la
 
-libpslibsys_la_CPPFLAGS = $(SRCINC) $(PSLIB_CFLAGS) $(CFITSIO_CFLAGS)
+PSLIB_VERSION=`if [ -e ../../VERSION ]; then cat ../../VERSION; else svnversion; fi`
+PSLIB_BRANCH=`if [ -e ../../BRANCH ]; then cat ../../BRANCH; else svn info | sed -n -e '/URL:/ h' -e '/Repository Root:/ { x; H; x; s|Repository Root: \(.*\)\nURL: \1\(.*\)|\2| ; s|^/|| ; s|/[a-zA-Z]*/src.*|| ; p }'; fi`
+PSLIB_SOURCE=`if [ -e ../../SOURCE ]; then cat ../../SOURCE; else svn info | sed -n -e 's/Repository UUID: // p'; fi`
+
+# Force recompilation of psConfigure.c, since it gets the version information
+psConfigure.c: FORCE
+	touch psConfigure.c
+FORCE: ;
+
+libpslibsys_la_CPPFLAGS = $(SRCINC) $(PSLIB_CFLAGS) $(CFITSIO_CFLAGS) -DPSLIB_VERSION=\"$(PSLIB_VERSION)\" -DPSLIB_BRANCH=\"$(PSLIB_BRANCH)\" -DPSLIB_SOURCE=\"$(PSLIB_SOURCE)\"
 libpslibsys_la_SOURCES = \
 	psAbort.c \