diff --git a/src/makefiles/pgxs.mk b/src/makefiles/pgxs.mk
index 31746f3..2575855 100644
--- a/src/makefiles/pgxs.mk
+++ b/src/makefiles/pgxs.mk
@@ -121,33 +121,40 @@ all: all-lib
 endif # MODULE_big
 
 
-install: all installdirs
-ifneq (,$(EXTENSION))
-	$(INSTALL_DATA) $(addprefix $(srcdir)/, $(addsuffix .control, $(EXTENSION))) '$(DESTDIR)$(datadir)/extension/'
-endif # EXTENSION
-ifneq (,$(DATA)$(DATA_built))
-	$(INSTALL_DATA) $(addprefix $(srcdir)/, $(DATA)) $(DATA_built) '$(DESTDIR)$(datadir)/$(datamoduledir)/'
-endif # DATA
-ifneq (,$(DATA_TSEARCH))
-	$(INSTALL_DATA) $(addprefix $(srcdir)/, $(DATA_TSEARCH)) '$(DESTDIR)$(datadir)/tsearch_data/'
-endif # DATA_TSEARCH
+install: all installdirs installcontrol installdata installdatatsearch installdocs installscripts
 ifdef MODULES
 	$(INSTALL_SHLIB) $(addsuffix $(DLSUFFIX), $(MODULES)) '$(DESTDIR)$(pkglibdir)/'
 endif # MODULES
+ifdef PROGRAM
+	$(INSTALL_PROGRAM) $(PROGRAM)$(X) '$(DESTDIR)$(bindir)'
+endif # PROGRAM
+
+installcontrol: $(addsuffix .control, $(EXTENSION))
+ifneq (,$(EXTENSION))
+	$(INSTALL_DATA) $< '$(DESTDIR)$(datadir)/extension/'
+endif
+
+installdata: $(DATA) $(DATA_built)
+ifneq (,$(DATA)$(DATA_built))
+	$(INSTALL_DATA) $^ '$(DESTDIR)$(datadir)/$(datamoduledir)/'
+endif
+
+installdatatsearch: $(DATA_TSEARCH)
+ifneq (,$(DATA_TSEARCH))
+	$(INSTALL_DATA) $^ '$(DESTDIR)$(datadir)/tsearch_data/'
+endif
+
+installdocs: $(DOCS)
 ifdef DOCS
 ifdef docdir
-	$(INSTALL_DATA) $(addprefix $(srcdir)/, $(DOCS)) '$(DESTDIR)$(docdir)/$(docmoduledir)/'
+	$(INSTALL_DATA) $^ '$(DESTDIR)$(docdir)/$(docmoduledir)/'
 endif # docdir
 endif # DOCS
-ifdef PROGRAM
-	$(INSTALL_PROGRAM) $(PROGRAM)$(X) '$(DESTDIR)$(bindir)'
-endif # PROGRAM
+
+installscripts: $(SCRIPTS) $(SCRIPTS_built)
 ifdef SCRIPTS
-	$(INSTALL_SCRIPT) $(addprefix $(srcdir)/, $(SCRIPTS)) '$(DESTDIR)$(bindir)/'
+	$(INSTALL_SCRIPT) $^ '$(DESTDIR)$(bindir)/'
 endif # SCRIPTS
-ifdef SCRIPTS_built
-	$(INSTALL_SCRIPT) $(SCRIPTS_built) '$(DESTDIR)$(bindir)/'
-endif # SCRIPTS_built
 
 ifdef MODULE_big
 install: install-lib