initial libnethack

sys/lib/hints/wasm

@@ -0,0 +1,153 @@
+
+#-PRE xxxx
+# enscripten WebAssembly config
+
+WANT_WASM=1
+WASM_DEBUG=1
+WASM_DATA_DIR=$(NHSROOT)/src/wasm-data/Users/ampower/nethackdir
+
+# toolchain
+EMCC=emcc
+EMAR=emar rcu
+EMRANLIB=emranlib
+
+# link flags
+EMCC_LFLAGS=-s SINGLE_FILE=1
+EMCC_LFLAGS=-s WASM=1
+EMCC_LFLAGS+=-s ALLOW_TABLE_GROWTH
+EMCC_LFLAGS+=-s ASYNCIFY -s ASYNCIFY_IMPORTS='["_nhmain"]' -O3
+EMCC_LFLAGS+=-s MODULARIZE
+EMCC_LFLAGS+=-s EXPORTED_FUNCTIONS='["_main"]'
+EMCC_LFLAGS+=-s EXPORTED_RUNTIME_METHODS='["cwrap", "ccall", "addFunction", "removeFunction", "UTF8ToString"]'
+EMCC_LFLAGS+=-s ERROR_ON_UNDEFINED_SYMBOLS=0
+EMCC_LFLAGS+=--embed-file wasm-data@/
+
+# WASM C flags
+EMCC_CFLAGS=
+EMCC_CFLAGS+=-Wall -Werror
+EMCC_CFLAGS+=-DWASM
+EMCC_DEBUG_CFLAGS+=-s ASSERTIONS=1
+EMCC_DEBUG_CFLAGS+=-s STACK_OVERFLOW_CHECK=2
+EMCC_DEBUG_CFLAGS+=-s SAFE_HEAP=1
+EMCC_DEBUG_CFLAGS+=-s LLD_REPORT_UNDEFINED
+EMCC_PROD_CFLAGS+=-O3
+
+# Nethack C flags
+CFLAGS+=-DSYSCF -DSYSCF_FILE=\"$(HACKDIR)/sysconf\" -DSECURE
+CFLAGS+=-g -I../include -DNOTPARMDECL
+CFLAGS+=-Wall -Werror
+CFLAGS+=-DGCC_WARN
+
+# NetHack sources control
+CFLAGS+=-DDLB
+CFLAGS+=-DHACKDIR=\"$(HACKDIR)\"
+CFLAGS+=-DDLB
+CFLAGS+=-DGREPPATH=\"/usr/bin/grep\"
+CFLAGS+=-DNOMAIL
+
+ifdef WASM_DEBUG
+EMCC_CFLAGS+=$(EMCC_DEBUG_CFLAGS)
+else
+EMCC_CFLAGS+=$(EMCC_PROD_CFLAGS)
+endif
+
+ifdef WANT_SHARE_INSTALL
+# if $GAMEUID is root, we install into roughly proper Mac locations, otherwise
+# we install into ~/nethackdir
+ifeq ($(GAMEUID),root)
+PREFIX:=/Library/NetHack
+SHELLDIR=/usr/local/bin
+HACKDIR=$(PREFIX)/nethackdir
+CHOWN=chown
+CHGRP=chgrp
+# We run sgid so the game has access to both HACKDIR and user preferences.
+GAMEPERM = 02755
+else    # ! root
+PREFIX:=/Users/$(GAMEUID)
+SHELLDIR=$(PREFIX)/bin
+HACKDIR=$(PREFIX)/Library/NetHack/nethackdir
+CHOWN=/usr/bin/true
+CHGRP=/usr/bin/true
+GAMEPERM = 0500
+endif   # ! root
+VARFILEPERM = 0664
+VARDIRPERM = 0775
+ROOTCHECK= [[ `id -u` == 0 ]] || ( echo "Must run install with sudo."; exit 1)
+# XXX it's nice we don't write over sysconf, but we've already erased it
+# make sure we have group GAMEUID and group GAMEGRP
+PREINSTALL= . sys/unix/hints/macosx.sh user2 $(GAMEUID); \
+        . sys/unix/hints/macosx.sh group2 $(GAMEGRP); \
+        mkdir $(SHELLDIR); chown $(GAMEUID) $(SHELLDIR)
+POSTINSTALL+= sys/unix/hints/macosx.sh editsysconf sys/unix/sysconf $(HACKDIR)/sysconf; \
+        $(CHOWN) $(GAMEUID) $(HACKDIR)/sysconf; \
+        $(CHGRP) $(GAMEGRP) $(HACKDIR)/sysconf; \
+        chmod $(VARFILEPERM) $(HACKDIR)/sysconf;
+
+else ifdef WANT_SOURCE_INSTALL
+
+PREFIX=$(abspath $(NHSROOT))
+# suppress nethack.sh
+#SHELLDIR=
+HACKDIR=$(PREFIX)/playground
+CHOWN=/usr/bin/true
+CHGRP=/usr/bin/true
+GAMEPERM = 0700
+VARFILEPERM = 0600
+VARDIRPERM = 0700
+POSTINSTALL+= sys/unix/hints/macosx.sh editsysconf sys/unix/sysconf $(HACKDIR)/sysconf;
+# We can use "make all" to build the whole thing - but it misses some things:
+MOREALL=$(MAKE) install
+CFLAGS+=-DSYSCF -DSYSCF_FILE=\"$(HACKDIR)/sysconf\" -DSECURE
+
+else    # !WANT_SOURCE_INSTALL
+
+PREFIX:=$(wildcard ~)
+SHELLDIR=$(PREFIX)/bin
+HACKDIR=$(PREFIX)/nethackdir
+CHOWN=/usr/bin/true
+CHGRP=/usr/bin/true
+GAMEPERM = 0700
+VARFILEPERM = 0600
+VARDIRPERM = 0700
+ifdef ($(WANT_DEFAULT),X11)
+# install nethack.rc as ~/.nethackrc if no ~/.nethackrc exists
+PREINSTALL= cp -n win/X11/nethack.rc ~/.nethackrc || true
+endif   # WANT_DEFAULT X11
+
+POSTINSTALL+= sys/unix/hints/macosx.sh editsysconf sys/unix/sysconf $(HACKDIR)/sysconf; \
+        $(CHOWN) $(GAMEUID) $(HACKDIR)/sysconf; \
+        $(CHGRP) $(GAMEGRP) $(HACKDIR)/sysconf; \
+        chmod $(VARFILEPERM) $(HACKDIR)/sysconf;
+ifdef WANT_BUNDLE
+#
+# Bundle
+#
+# $(HACKDIR)/$(GAME).app/
+#              Contents/
+#                 Frameworks/
+#                 Info.plist
+#                 MacOS/
+#                    $(GAME)
+#                 PkgInfo/
+#                 PlugIns/
+#                 Resources/
+#                 SharedFrameWorks/
+#
+BUNDLE = mkdir -p $(HACKDIR)/nethack.app/Contents/MacOS; \
+              sys/unix/hints/macosx.sh infoplist > $(HACKDIR)/nethack.app/Contents/Info.plist; \
+              mv $(HACKDIR)/nethack $(HACKDIR)/nethack.app/Contents/MacOS/nethack;
+ifdef WANT_SHARE_INSTALL
+BUNDLE+= chmod $(GAMEPERM) $(HACKDIR)/nethack.app/Contents/MacOS/nethack;
+endif
+
+POSTINSTALL+= $(BUNDLE)
+POSTINSTALL+= if test -f $(SHELLDIR)/$(GAME); then \
+              sed -i '' 's;HACKDIR/$(GAME);HACKDIR/$(GAME).app/Contents/MacOS/$(GAME);' $(SHELLDIR)/$(GAME) ; fi;
+endif   # WANT_BUNDLE
+endif   # !WANT_SHARE_INSTALL
+
+INSTDIR=$(HACKDIR)
+VARDIR=$(HACKDIR)
+
+#-POST
+# no post