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# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
LUA_COMPAT=( lua5-{1,3,4} luajit )
inherit desktop flag-o-matic lua-single toolchain-funcs
DESCRIPTION="The ultimate old-school single player dungeon exploration game"
HOMEPAGE="https://www.nethack.org/"
SRC_URI="https://nethack.org/download/${PV}/nethack-${PV//.}-src.tgz -> ${P}.tar.gz"
S="${WORKDIR}/NetHack-${PV}"
LICENSE="nethack"
SLOT="0"
KEYWORDS="~amd64 ~arm ~arm64 ~hppa ~ppc ~ppc64 ~riscv ~x86"
IUSE="X qt6"
REQUIRED_USE="
${LUA_REQUIRED_USE}
"
RDEPEND="
${LUA_DEPS}
acct-group/gamestat
sys-libs/ncurses:0=
X? (
x11-libs/libX11
x11-libs/libXaw
x11-libs/libXpm
x11-libs/libXt
)
qt6? (
dev-qt/qtbase:6[gui,widgets]
dev-qt/qtmultimedia:6
)
"
DEPEND="
${RDEPEND}
X? ( x11-base/xorg-proto )
"
BDEPEND="
virtual/pkgconfig
app-alternatives/lex
app-alternatives/yacc
X? (
x11-apps/bdftopcf
x11-apps/mkfontscale
)
qt6? ( dev-qt/qtbase:6 )
"
PATCHES=(
"${FILESDIR}/${PN}-5.0.0-system-lua.patch"
"${FILESDIR}/${PN}-5.0.0-recover.patch"
"${FILESDIR}/${PN}-3.6.6-clang16.patch"
"${FILESDIR}/${PN}-5.0.0-no-define-warn-unused-result.patch"
"${FILESDIR}/${PN}-3.6.7-path-max.patch"
"${FILESDIR}/${PN}-5.0.0-hurd-tparm.patch"
)
pkg_setup() {
lua-single_pkg_setup
}
src_prepare() {
default
local hint="${FILESDIR}/${PN}-3.6.3-hint-tty"
use X && hint="${FILESDIR}/${PN}-5.0.0-hint-x11"
use qt6 && hint="${FILESDIR}/${PN}-5.0.0-hint-qt6"
use X && use qt6 && hint="${FILESDIR}/${PN}-5.0.0-hint-qt6-x11"
cp "${hint}" hint || die "Failed to copy hint file"
sys/unix/setup.sh hint || die "Failed to run setup.sh"
}
src_compile() {
local qt_cflags qt_libs
append-cflags -std=gnu99 # NetHack 5.0 contains C99 code, but still incompatible with c2x
append-cflags -I../include -DDLB -DSECURE -DTIMED_DELAY -DVISION_TABLES -DDUMPLOG -DSCORE_ON_BOTL
append-cflags '-DCOMPRESS=\"${EPREFIX}/bin/gzip\"' '-DCOMPRESS_EXTENSION=\".gz\"'
append-cflags "-DHACKDIR=\\\"${EPREFIX}/usr/$(get_libdir)/nethack\\\""
append-cflags "-DVAR_PLAYGROUND=\\\"${EPREFIX}/var/games/nethack\\\""
append-cflags "-DDEF_PAGER=\\\"${PAGER}\\\""
append-cflags -DSYSCF "-DSYSCF_FILE=\\\"${EPREFIX}/etc/nethack.sysconf\\\""
append-cflags "$(lua_get_CFLAGS)"
if use X; then
append-cflags -DX11_GRAPHICS -DUSE_XPM
# XtErrorHandler usage seems right, but headers "may" add ((noreturn))
# giving an incompatible type error with clang-16 (could alternatively
# use private _X_NORETURN but this may be fragile)
append-cflags -Wno-error=incompatible-pointer-types #874462
fi
use qt6 && append-cflags -DQT_GRAPHICS -DUSE_XPM -DSND_LIB_QTSOUND -DUSER_SOUNDS
if use qt6; then
qt_cflags="$($(tc-getPKG_CONFIG) --cflags Qt6Gui Qt6Widgets Qt6Multimedia)"
qt_libs="$($(tc-getPKG_CONFIG) --libs Qt6Gui Qt6Widgets Qt6Multimedia)"
append-cxxflags -std=gnu++20 -I. -I../include $(lua_get_CFLAGS)
append-cxxflags -DQT_GRAPHICS -DUSE_XPM -DSND_LIB_QTSOUND -DUSER_SOUNDS ${qt_cflags} -fPIC
append-cxxflags "-DHACKDIR=\\\"${EPREFIX}/usr/$(get_libdir)/nethack\\\""
use X && append-cxxflags -DX11_GRAPHICS
fi
LOCAL_MAKEOPTS=(
CC="$(tc-getCC)" CXX="$(tc-getCXX)" CFLAGS="${CFLAGS}" LFLAGS="${LDFLAGS}"
SYSTEM_LUA=1
LUA_VERSION="$(lua_get_version)"
LUA_HEADER_DIR="$(lua_get_include_dir)"
LUA_LIBS="$(lua_get_LIBS)"
WINTTYLIB="$($(tc-getPKG_CONFIG) --libs ncurses)"
HACKDIR="${EPREFIX}/usr/$(get_libdir)/nethack"
)
if use qt6; then
LOCAL_MAKEOPTS+=(
CXXFLAGS="${CXXFLAGS}"
QTLIBS="${qt_libs}"
MOCPATH="$($(tc-getPKG_CONFIG) Qt6Gui --variable=libexecdir)/moc"
QTDIR="${EPREFIX}/usr"
)
fi
# Upstream still has some parallel compilation bugs.
emake -j1 "${LOCAL_MAKEOPTS[@]}" nethack recover spec_levs
# XXX: Lots of troff errors on Hurd, so don't build the Guidebook there for now.
! use kernel_Hurd && emake -j1 "${LOCAL_MAKEOPTS[@]}" Guidebook
emake -j1 "${LOCAL_MAKEOPTS[@]}" all
}
src_install() {
emake \
"${LOCAL_MAKEOPTS[@]}" \
INSTDIR="${ED}/usr/$(get_libdir)/nethack" \
SHELLDIR="${ED}/usr/bin" \
VARDIR="${ED}/var/games/nethack" \
install
mv "${ED}/usr/$(get_libdir)/nethack/recover" "${ED}/usr/bin/recover-nethack" || die "Failed to move recover-nethack"
doman doc/nethack.6
newman doc/recover.6 recover-nethack.6
dodoc doc/Guidebook.txt
insinto /etc
newins sys/unix/sysconf nethack.sysconf
if use X ; then
cd "${S}/win/X11" || die "Failed to enter win/X11 directory"
mkdir -p "${ED}/etc/X11/app-defaults/" || die "Failed to make app-defaults directory"
mv "${ED}/usr/$(get_libdir)/nethack/NetHack.ad" "${ED}/etc/X11/app-defaults/" || die "Failed to move NetHack.ad"
newicon nh_icon.xpm nethack.xpm
make_desktop_entry ${PN} Nethack
# install nethack fonts
bdftopcf -o nh10.pcf nh10.bdf || die "Converting fonts failed"
bdftopcf -o ibm.pcf ibm.bdf || die "Converting fonts failed"
insinto "/usr/$(get_libdir)/nethack/fonts"
doins *.pcf
mkfontdir "${ED}/usr/$(get_libdir)/nethack/fonts" || die "mkfontdir failed"
fi
rm -r "${ED}/var/games/nethack" || die "Failed to clean var/games/nethack"
keepdir /var/games/nethack/save
}
pkg_preinst() {
fowners root:gamestat /var/games/nethack /var/games/nethack/save
fperms 2770 /var/games/nethack /var/games/nethack/save
fowners root:gamestat "/usr/$(get_libdir)/nethack/nethack"
fperms g+s "/usr/$(get_libdir)/nethack/nethack"
}
pkg_postinst() {
cd "${EROOT}/var/games/nethack" || die "Failed to enter ${EROOT}/var/games/nethack directory"
# Transition mechanism for <nethack-3.6.1 ebuilds. It's perfectly safe, so we'll just run it unconditionally.
chmod 2770 . save || die "Failed to chmod statedir"
# Those files can't be created earlier because we don't want portage to wipe them during upgrades
( umask 007 && touch logfile perm record xlogfile ) || die "Failed to create log files"
# Instead of using a proper version header in its save files, nethack checks for incompatibilities
# by comparing the mtimes of save files and its own binary. This would require admin interaction even
# during upgrades which don't change the file format, so we'll just touch the files and warn the admin
# manually in case of compatibility issues.
(
shopt -s nullglob
local saves=( bones* save/* )
[[ -n "${saves[*]}" ]] && touch -c "${saves[@]}"
) # non-fatal
}
|
