# HG changeset patch
# User lcp
# Date 770469515 -7200
# Node ID 54fcef4db0dba2901bc35655aff396065ecb6b4b
# Parent  93e2b7d5bcc45df18cfd2155e0e2ac7e67bdb82a
added test for $ISABELLEBIN=source directory, to
avoid isabelle/Pure being mistaken for bin/Pure

diff -r 93e2b7d5bcc4 -r 54fcef4db0db src/CTT/Makefile
--- a/src/CTT/Makefile	Wed Jun 01 13:11:40 1994 +0200
+++ b/src/CTT/Makefile	Wed Jun 01 13:18:35 1994 +0200
@@ -24,12 +24,18 @@
 EX_FILES = ex/ROOT.ML ex/elim.ML ex/equal.ML ex/synth.ML ex/typechk.ML
 
 $(BIN)/CTT:   $(BIN)/Pure  $(FILES) 
+	if [ -d $${ISABELLEBIN:?}/Pure ];\
+           	then echo Bad value for ISABELLEBIN: \
+                	$(BIN) is the Isabelle source directory; \
+                	exit 1; \
+           	fi;\
 	case "$(COMP)" in \
 	poly*)	echo 'make_database"$(BIN)/CTT"; quit();'  \
 			| $(COMP) $(BIN)/Pure;\
 		echo 'open PolyML; use"ROOT";' | $(COMP) $(BIN)/CTT ;;\
 	sml*)	echo 'use"ROOT.ML"; xML"$(BIN)/CTT" banner;' | $(BIN)/Pure ;;\
-	*)	echo Bad value for ISABELLECOMP;;\
+	*)	echo Bad value for ISABELLECOMP: \
+                	$(COMP) is not poly or sml;;\
 	esac
 
 $(BIN)/Pure:
@@ -39,7 +45,8 @@
 	case "$(COMP)" in \
 	poly*)	echo 'use"ex/ROOT.ML"; quit();' | $(COMP) $(BIN)/CTT ;;\
 	sml*)	echo 'use"ex/ROOT.ML";' | $(BIN)/CTT;;\
-	*)	echo Bad value for ISABELLECOMP;;\
+	*)	echo Bad value for ISABELLECOMP: \
+                	$(COMP) is not poly or sml;;\
 	esac
 
 .PRECIOUS:  $(BIN)/Pure  $(BIN)/CTT 
diff -r 93e2b7d5bcc4 -r 54fcef4db0db src/FOL/Makefile
--- a/src/FOL/Makefile	Wed Jun 01 13:11:40 1994 +0200
+++ b/src/FOL/Makefile	Wed Jun 01 13:18:35 1994 +0200
@@ -27,12 +27,18 @@
 	   ex/quant.ML
 
 $(BIN)/FOL:   $(BIN)/Pure  $(FILES) 
+	if [ -d $${ISABELLEBIN:?}/Pure ];\
+           	then echo Bad value for ISABELLEBIN: \
+                	$(BIN) is the Isabelle source directory; \
+                	exit 1; \
+           	fi;\
 	case "$(COMP)" in \
 	poly*)	echo 'make_database"$(BIN)/FOL"; quit();'  \
 			| $(COMP) $(BIN)/Pure;\
 		echo 'open PolyML; use"ROOT";' | $(COMP) $(BIN)/FOL;;\
 	sml*)	echo 'use"ROOT.ML"; xML"$(BIN)/FOL" banner;' | $(BIN)/Pure;;\
-	*)	echo Bad value for ISABELLECOMP;;\
+	*)	echo Bad value for ISABELLECOMP: \
+                	$(COMP) is not poly or sml;;\
 	esac
 
 $(BIN)/Pure:
@@ -42,7 +48,8 @@
 	case "$(COMP)" in \
 	poly*)	echo 'use"ex/ROOT.ML"; quit();' | $(COMP) $(BIN)/FOL ;;\
 	sml*)	echo 'use"ex/ROOT.ML";' | $(BIN)/FOL;;\
-	*)	echo Bad value for ISABELLECOMP;;\
+	*)	echo Bad value for ISABELLECOMP: \
+                	$(COMP) is not poly or sml;;\
 	esac
 
 .PRECIOUS:   $(BIN)/Pure  $(BIN)/FOL