Now calls exit_use instead of use, for prompt failure if errors are detected.
#########################################################################
# #
# Makefile for Isabelle (FOL) #
# #
#########################################################################
#To make the system, cd to this directory and type
# make -f Makefile
#To make the system and test it on standard examples, type
# make -f Makefile test
#Environment variable ISABELLECOMP specifies the compiler.
#Environment variable ISABELLEBIN specifies the destination directory.
#For Poly/ML, ISABELLEBIN must begin with a /
#Makes pure Isabelle (Pure) 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#if it is out of date, since this Makefile does not know its dependencies!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 IFOL.thy IFOL.ML FOL.thy FOL.ML intprover.ML simpdata.ML \
../Provers/hypsubst.ML ../Provers/classical.ML \
../Provers/simplifier.ML ../Provers/splitter.ML ../Provers/ind.ML
EX_FILES = ex/ROOT.ML ex/cla.ML ex/foundn.ML ex/If.ML ex/If.thy ex/int.ML\
ex/intro.ML ex/List.ML ex/List.thy ex/Nat.ML ex/Nat.thy\
ex/Nat2.ML ex/Nat2.thy ex/Prolog.ML ex/Prolog.thy ex/prop.ML\
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; exit_use"ROOT";' | $(COMP) $(BIN)/FOL;;\
sml*) echo 'exit_use"ROOT.ML"; xML"$(BIN)/FOL" banner;' | $(BIN)/Pure;;\
*) echo Bad value for ISABELLECOMP: \
$(COMP) is not poly or sml;;\
esac
$(BIN)/Pure:
cd ../Pure; $(MAKE)
test: ex/ROOT.ML $(BIN)/FOL $(EX_FILES)
case "$(COMP)" in \
poly*) echo 'exit_use"ex/ROOT.ML"; quit();' | $(COMP) $(BIN)/FOL ;;\
sml*) echo 'exit_use"ex/ROOT.ML";' | $(BIN)/FOL;;\
*) echo Bad value for ISABELLECOMP: \
$(COMP) is not poly or sml;;\
esac
.PRECIOUS: $(BIN)/Pure $(BIN)/FOL