master [TASK]: support installation by 'make all'

Some settings of make variables were still missing in cases, where users have
not installed the Seitosh environment. Set reasonable default values in
Makefile.

Makefile

@@ -17,7 +17,8 @@ all:
 EDITFORTRAN=$(patsubst ./%,%,$(shell find . -name \*.f))
 EDITBASH=$(patsubst ./%,%,$(shell find . -name \*.sh))
 EDITAWK=$(patsubst ./%,%,$(shell find . -name \*.awk))
-EDITMAKE=$(patsubst ./%,%,$(shell find . -name Makefile))
+EDITMAKE=$(patsubst ./%,%,$(shell find . -name Makefile)) \
+	   $(filter-out %.bak,$(patsubst ./%,%,$(shell find . -name makefile\*)))
 EDITREADME=$(patsubst ./%,%,$(shell find . -iname REA\*ME))
 
 EDITCODE=$(EDITFORTRAN) $(EDITBASH) $(EDITAWK) 
@@ -37,6 +38,7 @@ edit: flist; vim $<
 .PHONY: clean
 clean: ; 
 	-find . -name \*.bak | xargs --no-run-if-empty /bin/rm -v
+	-find . -name \*.o | xargs --no-run-if-empty /bin/rm -v
 	-/bin/rm -vf flist
 
 # set Seitosh variables, if not yet set
@@ -44,5 +46,13 @@ ifndef LOCBINDIR
   LOCBINDIR=$(shell pwd)/bin
   export LOCBINDIR
 endif
+ifndef LOCSCRIPTDIR
+  LOCSCRIPTDIR=$(shell pwd)/bin
+  export LOCSCRIPTDIR
+endif
+ifeq ($(origin FC),default)
+  FC=gfortran
+  export FC
+endif
 
 # ----- END OF Makefile -----