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# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit desktop flag-o-matic toolchain-funcs wrapper
COMMIT="c24fb94b88efa4689338543a8f7bb046fe5a1aaf"
DESCRIPTION="Free version of the well-known city building simulation"
HOMEPAGE="https://www.donhopkins.com/home/micropolis/"
SRC_URI="https://gitlab.com/stargo/micropolis/-/archive/${COMMIT}/micropolis-${COMMIT}.tar.bz2"
S="${WORKDIR}/${PN}-${COMMIT}"
LICENSE="GPL-3+"
SLOT="0"
KEYWORDS="~amd64 ~x86"
RDEPEND="
media-libs/libsdl
media-libs/sdl-mixer
x11-libs/libX11
x11-libs/libXpm"
DEPEND="${RDEPEND}"
BDEPEND="app-alternatives/yacc"
# parallel build is broken
MAKEOPTS="-j1"
src_prepare() {
default
# -Werror=strict-aliasing
# https://bugs.gentoo.org/859223
# https://gitlab.com/stargo/micropolis/-/issues/1
#
# Do not trust with LTO either.
append-flags -fno-strict-aliasing
filter-lto
sed -i -e "s|-O3|${CFLAGS}|" \
src/tclx/config.mk src/{sim,tcl,tk}/makefile || die
sed -i -e "s|XLDFLAGS=|&${LDFLAGS}|" \
src/tclx/config.mk || die
}
src_compile() {
emake -C src LDFLAGS="${LDFLAGS}" CC="$(tc-getCC)"
}
src_install() {
local dir=/usr/share/${PN}
exeinto "${dir}/res"
doexe src/sim/sim
insinto "${dir}"
doins -r activity cities images manual res
make_wrapper micropolis res/sim "${dir}"
doicon Micropolis.png
make_desktop_entry micropolis "Micropolis" Micropolis
}
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