Makefile improvements by Thomas Santen and Stephan Herrmann
Should be more portable across different versions of make
# $Id$
#########################################################################
# #
# 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
#To generate HTML files for every theory, set the environment variable
#MAKE_HTML or add the parameter "MAKE_HTML=".
#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#if it is out of date, since this Makefile does not know its dependencies!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 $(FILES)
@case `basename "$(COMP)"` in \
poly*) cp $(BIN)/FOL $(BIN)/LCF;\
if [ "$${MAKE_HTML}" = "true" ]; \
then echo 'open PolyML; make_html := true; exit_use_dir".";' \
| $(COMP) $(BIN)/LCF;\
elif [ "$${MAKE_HTML-undefined}" != "undefined" ]; \
then echo 'open PolyML; make_html := true; exit_use_dir"."; make_html := false;' | $(COMP) $(BIN)/LCF;\
else echo 'open PolyML; exit_use_dir".";' \
| $(COMP) $(BIN)/LCF;\
fi;\
discgarb -c $(BIN)/LCF;;\
sml*) if [ "$${MAKE_HTML}" = "true" ]; \
then echo 'make_html := true; exit_use_dir"."; xML"$(BIN)/LCF" banner;' | $(BIN)/FOL;\
elif [ "$${MAKE_HTML-undefined}" != "undefined" ];\
then echo 'make_html := true; exit_use_dir"."; make_html := false; xML"$(BIN)/LCF" banner;' \
| $(BIN)/FOL;\
else echo 'exit_use_dir"."; xML"$(BIN)/LCF" banner;' \
| $(BIN)/FOL;\
fi;;\
*) echo Bad value for ISABELLECOMP: \
\"$(COMP)\" is not poly or sml;;\
esac
(BIN)/FOL:
cd ../FOL; $(MAKE)
test: ex.ML $(BIN)/LCF
@case `basename "$(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