Now calls exit_use instead of use, for prompt failure if errors are detected.
#########################################################################
# #
# Makefile for Isabelle (LCF) #
# #
#########################################################################
#To make the system, cd to this directory and type
# make
#To make the system and test it on standard examples, type
# make test
#Environment variable ISABELLECOMP specifies the compiler.
#Environment variable ISABELLEBIN specifies the destination directory.
#For Poly/ML, ISABELLEBIN must begin with a /
#Makes FOL if this file is ABSENT -- but not
#if it is out of date, since this Makefile does not know its dependencies!
BIN = $(ISABELLEBIN)
COMP = $(ISABELLECOMP)
FILES = ROOT.ML LCF.thy LCF.ML simpdata.ML pair.ML fix.ML
#Uses cp rather than make_database because Poly/ML allows only 3 levels
$(BIN)/LCF: $(BIN)/FOL $(FILES)
case "$(COMP)" in \
poly*) cp $(BIN)/FOL $(BIN)/LCF;\
echo 'open PolyML; exit_use"ROOT";' | $(COMP) $(BIN)/LCF ;;\
sml*) echo 'exit_use"ROOT.ML"; xML"$(BIN)/LCF" banner;' | $(BIN)/FOL;;\
*) echo Bad value for ISABELLECOMP: \
$(COMP) is not poly or sml;;\
esac
(BIN)/FOL:
cd ../FOL; $(MAKE)
test: ex.ML $(BIN)/LCF
case "$(COMP)" in \
poly*) echo 'exit_use"ex.ML"; quit();' | $(COMP) $(BIN)/LCF ;;\
sml*) echo 'exit_use"ex.ML";' | $(BIN)/LCF;;\
*) echo Bad value for ISABELLECOMP: \
$(COMP) is not poly or sml;;\
esac
.PRECIOUS: $(BIN)/FOL $(BIN)/LCF