#-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