hints updates

move out-of-date hints files to the outdated folder.

rename the hints files, and hints/include files that are currently
named *.2020 to *.370 (next release number).

outdated/sys/unix/hints/linux-chroot

@@ -0,0 +1,54 @@
+#
+# NetHack 3.5  linux $NHDT-Date: 1589828479 2020/05/18 19:01:19 $  $NHDT-Branch: NetHack-3.7 $:$NHDT-Revision: 1.3 $
+# NetHack 3.5  linux $Date: 2010/01/15 19:54:37 $  $Revision: 1.8 $
+# Copyright (c) Kenneth Lorber, Kensington, Maryland, 2007.
+# NetHack may be freely redistributed.  See license for details. 
+#
+#-PRE
+# Linux hints file
+# This hints file provides a chrooted build for Linux, specifically
+# for Ubuntu dapper.
+# Does not copy required libraries or termcap files into the chroot.
+
+COMPILEREVISION?=1
+
+# this is the chroot dir
+PREFIX=$(wildcard ~)/nh/install
+
+# this is the dir where NetHack is inside the chroot
+HACKDIR=/nh.$(shell date +%Y%m%d)-$(COMPILEREVISION)
+INSTDIR=$(PREFIX)$(HACKDIR)
+SHELLDIR=$(PREFIX)/games
+VARDIR=$(INSTDIR)/var
+
+
+POSTINSTALL=cp -n sys/unix/sysconf $(INSTDIR)/sysconf; $(CHOWN) $(GAMEUID) $(INSTDIR)/sysconf; $(CHGRP) $(GAMEGRP) $(INSTDIR)/sysconf; chmod $(VARFILEPERM) $(INSTDIR)/sysconf;
+
+CFLAGS1=-DCOMPRESS=\"/bin/gzip\" -DCOMPRESS_EXTENSION=\".gz\"
+CFLAGS=-g -O -I../include -DNOTPARMDECL $(CFLAGS1) -DDLB
+CFLAGS+=-DSYSCF -DSYSCF_FILE=\"$(HACKDIR)/sysconf\" -DSECURE
+CFLAGS+=-DTIMED_DELAY
+CFLAGS+=-DHACKDIR=\"$(HACKDIR)\"
+CFLAGS+=-DVAR_PLAYGROUND=\"$(HACKDIR)/var\"
+
+# when building liblua.a, avoid warning that use of tmpnam() should be
+# replaced by mkstemp(); the lua code doesn't use nethack's config.h so
+# this needs to be passed via make rather than defined in unixconf.h
+SYSCFLAGS=-DLUA_USE_POSIX
+
+LINK=$(CC)
+# Only needed for GLIBC stack trace:
+LFLAGS=-rdynamic
+
+WINSRC = $(WINTTYSRC)
+WINOBJ = $(WINTTYOBJ)
+WINLIB = $(WINTTYLIB)
+
+WINTTYLIB=-lncurses -ltinfo
+
+CHOWN=true
+CHGRP=true
+
+VARDIRPERM = 0755
+VARFILEPERM = 0600
+GAMEPERM = 0755