# NetHack 3.7  linux.2020 $NHDT-Date: 1597332698 2020/08/13 15:31:38 $  $NHDT-Branch: NetHack-3.7 $:$NHDT-Revision: 1.5 $
# Copyright (c) Kenneth Lorber, Kensington, Maryland, 2007.
# NetHack may be freely redistributed.  See license for details. 
#
#---------------------------------------------------------------------
# Linux hints file with support for multiple window ports (interfaces)
# Tested on:
#     - Ubuntu focal
#
# If this doesn't work for your distribution, consider making a new
# hints file for it, rather than changing this one.
# And let us know about it.
#

#-PRE
# linux.2020 hints file provides a single-user build for Linux (such
# as Ubuntu focal).

#-INCLUDE multiw-1.2020

# 4. If you set WANT_WIN_QT, you need to
#  A) set QTDIR either here or in the environment  to point to the Qt5
#     Library installation root.
#  B) set XPMLIB to point to the Xpm library
ifndef WANT_WIN_QT
ifdef WANT_WIN_ALL
WANT_WIN_QT=1
endif
endif
ifdef WANT_WIN_QT
QTDIR=/usr
endif  # WANT_WIN_QT
ifndef LIBXPM
LIBXPM= -L/opt/X11/lib -lXpm
endif

#5. Other
GAMEUID  = $(USER)
GAMEGRP  = games

#-----------------------------------------------------------------------------
# You shouldn't need to change anything below here (in the hints file; if
# you're reading this in Makefile augmented by hints, that may not be true).
#

#-INCLUDE multiw-2.2020

# XXX -g vs -O should go here, -I../include goes in the makefile
CFLAGS=-g -O -I../include -DNOTPARMDECL
ifeq "$(CCISCLANG)" ""
# get the version of gcc
GCCGTEQ9 := $(shell expr `$(CC) -dumpversion | cut -f1 -d.` \>= 9)
ifeq "$(GCCGTEQ9)" "1"
CFLAGS+=-Wno-format-overflow
endif  #gcc version greater than or equal to 9
endif  #not clang
# As of LLVM build 2336.1.00, this gives dozens of spurious messages, so
# leave it out by default.
#CFLAGS+=-Wunreachable-code
#CFLAGS+=-Wall -Wextra -Wno-missing-field-initializers -Wimplicit \
#	-Wreturn-type -Wunused -Wformat -Wswitch -Wshadow -Wwrite-strings
#CFLAGS+=-DGCC_WARN

# NetHack sources control
CFLAGS+=-DDLB
CFLAGS+=-DHACKDIR=\"$(HACKDIR)\"
CFLAGS+=-DDEFAULT_WINDOW_SYS=\"$(WANT_DEFAULT)\"
CFLAGS+=-DSYSCF -DSYSCF_FILE=\"$(HACKDIR)/sysconf\" -DSECURE
CFLAGS+=-DTIMED_DELAY
CFLAGS+=-DDUMPLOG
CFLAGS+=-DCONFIG_ERROR_SECURE=FALSE
#CFLAGS+=-DGREPPATH=\"/usr/bin/grep\"
CFLAGS+=-DCOMPRESS=\"/bin/gzip\" -DCOMPRESS_EXTENSION=\".gz\"
# older binaries use NOCLIPPING, but that disables SIGWINCH
#CFLAGS+=-DNOCLIPPING
#CFLAGS+=-DNOMAIL
#CFLAGS+=-DEXTRA_SANITY_CHECKS
#CFLAGS+=-DEDIT_GETLIN
#CFLAGS+=-DSCORE_ON_BOTL
#CFLAGS+=-DMSGHANDLER
#CFLAGS+=-DTTY_TILES_ESCCODES
#CFLAGS+=-DTTY_SOUND_ESCCODES

CFLAGS+= $(WINCFLAGS)	#from multiwin.2020

VARDATND =
VARDATND0 =
CURSESLIB =

#ifdef WANT_WIN_CHAIN
#HINTSRC=$(CHAINSRC)
#HINTOBJ=$(CHAINOBJ)
#endif # WANT_WIN_CHAIN

ifdef WANT_WIN_TTY
CURSESLIB = -lncurses -ltinfo
endif

ifdef WANT_WIN_CURSES
CURSESLIB = -lncurses -ltinfo
endif

ifdef CURSESLIB
WINLIB += $(CURSESLIB)
endif

ifdef WANT_WIN_X11
USE_XPM=1
WINX11LIB = -lXaw -lXmu -lXext -lXt -lX11
VARDATND0 += x11tiles NetHack.ad pet_mark.xbm pilemark.xbm
# -x: if built without dlb, some versions of mkfontdir think *.lev are fonts
POSTINSTALL += bdftopcf win/X11/nh10.bdf > $(HACKDIR)/nh10.pcf; ( cd $(HACKDIR); mkfontdir -x .lev );
# separate from CFLAGS so that we don't pass it to every file
X11CFLAGS = -I/opt/X11/include
# avoid repeated complaints about _X_NONNULL(args...) in <X11/Xfuncproto.h>
X11CFLAGS += -Wno-variadic-macros
ifdef USE_XPM
CFLAGS += -DUSE_XPM
WINX11LIB += -lXpm
VARDATND0 += rip.xpm
endif
WINLIB += $(WINX11LIB)
LFLAGS=-L/opt/X11/lib
endif	# WANT_WIN_X11

ifdef WANT_WIN_QT
# Qt5 requires C++11
LINK = $(CXX)
QTCXXFLAGS += -Wno-deprecated-declarations
QTCXXFLAGS += $(shell PKG_CONFIG_PATH=$(QTDIR)/lib/pkgconfig pkg-config Qt5Gui Qt5Widgets Qt5Multimedia --cflags)
QTCXXFLAGS += -fPIC
WINLIB += $(shell PKG_CONFIG_PATH=$(QTDIR)/lib/pkgconfig pkg-config Qt5Gui Qt5Widgets Qt5Multimedia --libs)
VARDATND0 += nhtiles.bmp rip.xpm nhsplash.xpm pet_mark.xbm pilemark.xbm
# XXX if /Developer/qt exists and QTDIR not set, use that
ifndef QTDIR
$(error QTDIR not defined in the environment or Makefile)
endif	# QTDIR
# XXX make sure QTDIR points to something reasonable
POSTINSTALL+= bdftopcf win/X11/nh10.bdf > $(INSTDIR)/nh10.pcf; \
		( cd $(INSTDIR); mkfontdir -x .lev );
else
LINK = $(CC)
endif	# !WANT_WIN_QT

# prevent duplicate tile.o in WINOBJ
WINOBJ = $(sort $(WINOBJ0))
# prevent duplicates in VARDATND if both X11 and Qt are being supported
VARDATND += $(sort $(VARDATND0))

#PREFIX=/usr
PREFIX=$(wildcard ~)/nh/install
HACKDIR=$(PREFIX)/games/lib/$(GAME)dir
SHELLDIR = $(PREFIX)/games
INSTDIR=$(HACKDIR)
VARDIR = $(HACKDIR)

POSTINSTALL+= cp -n sys/unix/sysconf $(INSTDIR)/sysconf; \
	$(CHOWN) $(GAMEUID) $(INSTDIR)/sysconf; \
	$(CHGRP) $(GAMEGRP) $(INSTDIR)/sysconf; \
	chmod $(VARFILEPERM) $(INSTDIR)/sysconf;

ifneq "$(CCISCLANG)" ""
# gdb may not be installed if clang is chosen compiler so the game 
# won't start in that case due to a sysconf error. Comment out
# relevant lines in sysconf.
POSTINSTALL+= sed -i -e 's;^GDBPATH=/usr/bin/gdb;\#GDBPATH=/usr/bin/gdb;' \
		-e 's;PANICTRACE_GDB=1;PANICTRACE_GDB=0;' $(INSTDIR)/sysconf;
endif

# 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

# Only needed for GLIBC stack trace:
LFLAGS=-rdynamic

# if TTY_TILES_ESCCODES
#WINSRC += tile.c
#WINOBJ += tile.o
# endif

CHOWN=true
CHGRP=true

VARDIRPERM = 0755
VARFILEPERM = 0600
GAMEPERM = 0755