doc-src/TutorialI/Overview/IsaMakefile

some updates concerning current Proof General 4.x, which lacks X-Symbol mode of 3.x;
removed historic note about Poly/ML vs. SML/NJ;

## targets

default: LNCS

## global settings

SRC = $(ISABELLE_HOME)/src
OUT = $(ISABELLE_OUTPUT)
LOG = $(OUT)/log
USEDIR = $(ISABELLE_TOOL) usedir -i true -d ps -D document -v true


## LNCS

LNCS: $(LOG)/HOL-LNCS.gz

$(LOG)/HOL-LNCS.gz: LNCS/ROOT.ML LNCS/document/root.tex LNCS/document/root.bib LNCS/*.thy
	@$(USEDIR) HOL LNCS


## clean

clean:
	@rm -f $(LOG)/HOL-LNCS.gz