Index: trunk/psphot/src/Makefile.am
===================================================================
--- trunk/psphot/src/Makefile.am	(revision 26894)
+++ trunk/psphot/src/Makefile.am	(revision 27657)
@@ -17,13 +17,13 @@
 # Force recompilation of psphotVersion.c, since it gets the version information
 psphotVersion.c: psphotVersionDefinitions.h
-psphotVersionDefinitions.h: psphotVersionDefinitions.h.in FORCE
-	-$(RM) psphotVersionDefinitions.h
-	$(SED) -e "s|@PSPHOT_VERSION@|\"$(PSPHOT_VERSION)\"|" -e "s|@PSPHOT_BRANCH@|\"$(PSPHOT_BRANCH)\"|" -e "s|@PSPHOT_SOURCE@|\"$(PSPHOT_SOURCE)\"|" psphotVersionDefinitions.h.in > psphotVersionDefinitions.h
-FORCE: ;
+# psphotVersionDefinitions.h: psphotVersionDefinitions.h.in FORCE
+# 	-$(RM) psphotVersionDefinitions.h
+# 	$(SED) -e "s|@PSPHOT_VERSION@|\"$(PSPHOT_VERSION)\"|" -e "s|@PSPHOT_BRANCH@|\"$(PSPHOT_BRANCH)\"|" -e "s|@PSPHOT_SOURCE@|\"$(PSPHOT_SOURCE)\"|" psphotVersionDefinitions.h.in > psphotVersionDefinitions.h
+# FORCE: ;
 
 libpsphot_la_CFLAGS = $(PSPHOT_CFLAGS) $(PSMODULE_CFLAGS) $(PSLIB_CFLAGS)
 libpsphot_la_LDFLAGS = $(PSPHOT_LIBS) $(PSMODULE_LIBS) $(PSLIB_LIBS)
 
-bin_PROGRAMS = psphot psphotForced psphotMakePSF
+bin_PROGRAMS = psphot psphotForced psphotMakePSF psphotStack
 # bin_PROGRAMS = psphotPetrosianStudy psphotTest psphotMomentsStudy 
 
@@ -39,4 +39,8 @@
 psphotMakePSF_LDFLAGS = $(PSPHOT_LIBS) $(PSMODULE_LIBS) $(PSLIB_LIBS)
 psphotMakePSF_LDADD = libpsphot.la
+
+psphotStack_CFLAGS = $(PSPHOT_CFLAGS) $(PSMODULE_CFLAGS) $(PSLIB_CFLAGS)
+psphotStack_LDFLAGS = $(PSPHOT_LIBS) $(PSMODULE_LIBS) $(PSLIB_LIBS)
+psphotStack_LDADD = libpsphot.la
 
 # psphotMomentsStudy_CFLAGS = $(PSPHOT_CFLAGS) $(PSMODULE_CFLAGS) $(PSLIB_CFLAGS)
@@ -80,4 +84,18 @@
 	psphotMosaicChip.c	   \
 	psphotCleanup.c
+
+# a psphot-variant for stack photometry
+psphotStack_SOURCES = \
+        psphotStack.c                 \
+	psphotStackArguments.c        \
+	psphotStackParseCamera.c      \
+	psphotStackImageLoop.c        \
+	psphotStackReadout.c	      \
+	psphotStackChisqImage.c	      \
+	psphotFitSourcesLinearStack.c \
+	psphotSourceMatch.c           \
+	psphotCleanup.c
+
+
 
 # # psphot analysis of the detectability of specified positions