10 files changed, 194 insertions, 142 deletions
diff --git a/games-simulation/Manifest.gz b/games-simulation/Manifest.gz
index 3f2ca8dad4ca..ab561284546f 100644
--- a/games-simulation/Manifest.gz
+++ b/games-simulation/Manifest.gz
diff --git a/games-simulation/openttd/Manifest b/games-simulation/openttd/Manifest
index 53bdebb7fe2f..a119c59f5153 100644
--- a/games-simulation/openttd/Manifest
+++ b/games-simulation/openttd/Manifest
@@ -1,8 +1,7 @@
 AUX openttd-1.11.2_dont_compress_man.patch 999 BLAKE2B 5a2e9d91cb0f60723ef198723b07793c1909e55e68493733ed3cc0ce66441be0e970b7bd8cd6ade43c0090bcc0b2d68cde6230306a55f857ca9d3c0406ccaf17 SHA512 a7b312995000abf5a4bc4418bb466aead75fc3f8dbd4ed7cc3d2914dc96beb815a4cf422e9ca24e41dbbf545dfef8c8cdeeec68f9390e2f6465d1eb80fcaf358
+AUX openttd-13.4-gcc15.patch 1029 BLAKE2B ba02b55a48e114118fe4b03d83223b55d9c638c8eaaeeaa1695201b60466d454708ae80e5087f330c4d87c419d4c93a6f3cc1dded6165731d45bbc4f3efaedf0 SHA512 992c8561e9f820a90ed6c29c5d06777f728ec6b8b8da59b0171f5a9d542f1923baea21ff3079ec06b46abbb6e194ea28b9dba3ee5d044c39dc44540a687a2737
 AUX openttd.confd-r1 376 BLAKE2B 9208c9da8c90d74d36204c2c78f14b28fa3bf5ec730e2f56b6ae163b474b2169b003fb4d869810a2404cc0ad2e0e5bf9c78417057a762e965787b955431db629 SHA512 a3ca192781b0bf4a1105f13890bc34b3d68a365637adb2254b7b048fa5a1fde80b95415711010b8144135465c2a9cd1a8822cc3bbd2e0161a728c16acb1d0509
 AUX openttd.initd-r3 1052 BLAKE2B b4f57691ef749e8aae4be2fb3cf1826b00fa609afbd1f0d863fb6177fe70e4b6254831ea5c89aa74bac9e2dfddf050656dc43790a412870add8baefeb57d9500 SHA512 5064fb633aea2d2720f189a3a5a9f07541394d7760274465bd9837ec4a04009597b984821424f234941972958754db33bc5cc174b7b075c8915fb2231dd3e6f8
-DIST openttd-13.3-source.tar.xz 7417568 BLAKE2B dbeacb0e40af76feda5fd9946a63267e4ce9f342be4479bca24e04be7dbf05453184396e2b78f62ee045d636f70f5969ee1b1f045c68961a80875f7788a570d2 SHA512 bb91755f65bd3c3f4716b6722f29bc63633e04557d427cb224f4c3aecdbd3744df4921aba3872966fc587541fe2cdaa2fd80891236a9c87826cea0a6865e2318
 DIST openttd-13.4-source.tar.xz 7428012 BLAKE2B 0ef635e40fe47185168bd13e4b8ce24a8ff9c4afe3eced6197298986127ee196a6dcb379643bbb1de9bb552e71cda5df5b5b35006ed2b43d6e33e8513b1cd550 SHA512 84f57a39c0dade44f0e6153dff7a40eec0da8e2f892ce870d5f9e037f80daa5c7c46ff786fa51c3671366dd5056504cd7ccbc1c4e5bce8b2c5575533b454c001
-EBUILD openttd-13.3.ebuild 3899 BLAKE2B 8cded051484ef6273ca0cfd9b0ea4dc21746dbae0aeee21594308775765355105809faaa11d031219374988dad7f93bfe9c0532c2005734341d5ba099363c19c SHA512 4e695e3bf8b8e327336b7d2464c0675e3ac4df84672f120f61dea2b150ccbf2aee662f1ec07eabaec94bdeefe5177eeaf6ae705cacacf132d734242c0eca80a8
-EBUILD openttd-13.4.ebuild 3899 BLAKE2B 8cded051484ef6273ca0cfd9b0ea4dc21746dbae0aeee21594308775765355105809faaa11d031219374988dad7f93bfe9c0532c2005734341d5ba099363c19c SHA512 4e695e3bf8b8e327336b7d2464c0675e3ac4df84672f120f61dea2b150ccbf2aee662f1ec07eabaec94bdeefe5177eeaf6ae705cacacf132d734242c0eca80a8
+EBUILD openttd-13.4.ebuild 3937 BLAKE2B 53859295bf075d0b27630de3f3db0e10aedbee3865671025db488414727e4752269c9b5af46971cd7999b86d23df61bb764ec08e63dc00aabd6575cc10c28e21 SHA512 6c33589696e3b9f52580fb2f8f8669d890cc425840d61eb0fed77856e9ef038563ef678777f2ff3f70b4fdd64f8392a4f34c9fcb10578a14d7ce872260231193
 MISC metadata.xml 857 BLAKE2B e65bf683a6d5beb3c99ae8d83771e5312e00cf40dbbd2dbf9545d7f7134b5df25d58057f23f5afd101a9f2e13396c57bfda59b427896455205ed6e272574f643 SHA512 fa13b5059202687ded428b6670b6a84f1187e767da4a51ef4fca435e8b0c10f900cc60ba7207d690888e442cbc27b03f8ea142e93138fa1b4da4411c13d1b6bf
diff --git a/games-simulation/openttd/files/openttd-13.4-gcc15.patch b/games-simulation/openttd/files/openttd-13.4-gcc15.patch
new file mode 100644
index 000000000000..f849d82c1ed0
--- /dev/null
+++ b/games-simulation/openttd/files/openttd-13.4-gcc15.patch
@@ -0,0 +1,22 @@
+https://github.com/OpenTTD/OpenTTD/pull/12876
+https://github.com/OpenTTD/OpenTTD/commit/db36e61807955c896267d6585de0577efd30465d
+
+From 866cd4381189658641a69bdeca86ceec15aa027d Mon Sep 17 00:00:00 2001
+From: David Seifert <soap@gentoo.org>
+Date: Mon, 22 Jul 2024 09:27:01 +0200
+Subject: [PATCH] Codechange: fix for GCC 15 two-phase lookup
+
+* GCC 15 is more aggressive about checking dependent names
+
+Bug: https://bugs.gentoo.org/936417
+--- a/src/pathfinder/yapf/yapf_road.cpp
++++ b/src/pathfinder/yapf/yapf_road.cpp
+@@ -470,7 +470,7 @@ class CYapfFollowRoadT
+ 		/* set origin (tile, trackdir) */
+ 		TileIndex src_tile = v->tile;
+ 		Trackdir src_td = v->GetVehicleTrackdir();
+-		if (!HasTrackdir(GetTrackdirBitsForRoad(src_tile, this->IsTram() ? RTT_TRAM : RTT_ROAD), src_td)) {
++		if (!HasTrackdir(GetTrackdirBitsForRoad(src_tile, Yapf().IsTram() ? RTT_TRAM : RTT_ROAD), src_td)) {
+ 			/* sometimes the roadveh is not on the road (it resides on non-existing track)
+ 			 * how should we handle that situation? */
+ 			return false;
diff --git a/games-simulation/openttd/openttd-13.3.ebuild b/games-simulation/openttd/openttd-13.3.ebuild
deleted file mode 100644
index 20010db20802..000000000000
--- a/games-simulation/openttd/openttd-13.3.ebuild
+++ /dev/null
@@ -1,134 +0,0 @@
-# Copyright 1999-2023 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-inherit cmake xdg
-
-DESCRIPTION="A clone of Transport Tycoon Deluxe"
-HOMEPAGE="https://www.openttd.org/"
-SRC_URI="https://cdn.openttd.org/openttd-releases/${PV}/${P}-source.tar.xz"
-
-LICENSE="GPL-2"
-SLOT="0"
-KEYWORDS="~amd64 ~arm64 ~ppc64 ~x86"
-IUSE="allegro cpu_flags_x86_sse debug dedicated +fluidsynth icu +lzma lzo +openmedia +png +sdl timidity +truetype +zlib"
-REQUIRED_USE="!dedicated? ( || ( allegro sdl ) )"
-
-# TODO: On master (after 13.x):
-# - icu-layoutex is gone (https://github.com/OpenTTD/OpenTTD/commit/81d4fa69990abbc18bd83d60658b0eedd66b7447)
-# - icu-le-hb looks like it might be too (https://github.com/OpenTTD/OpenTTD/issues/6922)
-RDEPEND="
-	dedicated? (
-		acct-group/openttd
-		acct-user/openttd
-		app-misc/dtach
-	)
-	!dedicated? (
-		allegro? ( media-libs/allegro:5 )
-		fluidsynth? ( media-sound/fluidsynth )
-		icu? (
-			dev-libs/icu-layoutex:=
-			dev-libs/icu-le-hb
-			>=dev-libs/icu-58.1:=
-		)
-		sdl? ( media-libs/libsdl2[sound,video] )
-		truetype? (
-			media-libs/fontconfig
-			media-libs/freetype:2
-			sys-libs/zlib:=
-		)
-	)
-	lzma? ( app-arch/xz-utils )
-	lzo? ( dev-libs/lzo:2 )
-	png? ( media-libs/libpng:= )
-	zlib? ( sys-libs/zlib:= )
-"
-DEPEND="${RDEPEND}"
-BDEPEND="
-	>=games-util/grfcodec-6.0.6_p20210310
-	virtual/pkgconfig
-"
-PDEPEND="
-	!dedicated? (
-		openmedia? (
-			>=games-misc/openmsx-0.4.0
-			>=games-misc/opensfx-1.0.1
-		)
-	)
-	openmedia? ( >=games-misc/opengfx-0.6.1 )
-	timidity? ( media-sound/timidity++ )
-"
-
-DOCS=( docs/directory_structure.md )
-
-PATCHES=(
-	"${FILESDIR}/${PN}-1.11.2_dont_compress_man.patch"
-)
-
-src_prepare() {
-	# Drop automagic LTO usage
-	sed -i -e '/check_ipo_supported(RESULT IPO_FOUND)/d' CMakeLists.txt || die
-
-	# Don't force _FORTIFY_SOURCE via CMake
-	# (we already set it in the toolchain by default with a minimum level
-	# of _FORTIFY_SOURCE=2)
-	sed -i -e '/-D_FORTIFY_SOURCE/d' cmake/CompileFlags.cmake || die
-
-	cmake_src_prepare
-}
-
-src_configure() {
-	local mycmakeargs=(
-		-DCMAKE_INSTALL_BINDIR=bin
-		-DCMAKE_INSTALL_DATADIR=share
-		-DOPTION_DEDICATED=$(usex dedicated)
-		-DOPTION_USE_ASSERTS=$(usex debug)
-		-DCMAKE_DISABLE_FIND_PACKAGE_Allegro=$(usex !allegro)
-		-DCMAKE_DISABLE_FIND_PACKAGE_Freetype=$(usex !truetype)
-		-DCMAKE_DISABLE_FIND_PACKAGE_Fontconfig=$(usex !truetype)
-		-DCMAKE_DISABLE_FIND_PACKAGE_Fluidsynth=$(usex !fluidsynth)
-		-DCMAKE_DISABLE_FIND_PACKAGE_ICU=$(usex !icu)
-		-DCMAKE_DISABLE_FIND_PACKAGE_LibLZMA=$(usex !lzma)
-		-DCMAKE_DISABLE_FIND_PACKAGE_LZO=$(usex !lzo)
-		-DCMAKE_DISABLE_FIND_PACKAGE_PNG=$(usex !png)
-		# N.B. regarding #807364 and #828984: CMAKE_DISABLE_FIND_PACKAGE_SDL is used only
-		# with USE="allegro -sdl" combination flags. There no other way to
-		# completely disable SDL1 support.
-		-DCMAKE_DISABLE_FIND_PACKAGE_SDL=ON
-		-DCMAKE_DISABLE_FIND_PACKAGE_SDL2=$(usex !sdl)
-		-DCMAKE_DISABLE_FIND_PACKAGE_SSE=$(usex !cpu_flags_x86_sse)
-		-DCMAKE_DISABLE_FIND_PACKAGE_ZLIB=$(usex !zlib)
-	)
-
-	cmake_src_configure
-}
-
-src_install() {
-	cmake_src_install
-
-	if use dedicated ; then
-		newconfd "${FILESDIR}"/openttd.confd-r1 openttd
-		newinitd "${FILESDIR}"/openttd.initd-r3 openttd
-	fi
-}
-
-pkg_postinst() {
-	xdg_pkg_postinst
-
-	if ! use openmedia ; then
-		elog
-		elog "OpenTTD was compiled without the 'openmedia' USE flag."
-		elog
-		elog "In order to play, you must at least install"
-		elog "games-misc/opengfx, and games-misc/opensfx, or copy the "
-		elog "following 6 files from a version of Transport Tycoon Deluxe"
-		elog "(Windows or DOS) to shared or personal location."
-		elog "See ${EROOT}/usr/share/doc/${PF}/directory_structure.md for more info."
-		elog
-		elog "From the Windows version you need: "
-		elog "sample.cat trg1r.grf trgcr.grf trghr.grf trgir.grf trgtr.grf"
-		elog "OR from the DOS version you need: "
-		elog "SAMPLE.CAT TRG1.GRF TRGC.GRF TRGH.GRF TRGI.GRF TRGT.GRF"
-	fi
-}
diff --git a/games-simulation/openttd/openttd-13.4.ebuild b/games-simulation/openttd/openttd-13.4.ebuild
index 20010db20802..11d583b49c7f 100644
--- a/games-simulation/openttd/openttd-13.4.ebuild
+++ b/games-simulation/openttd/openttd-13.4.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2023 Gentoo Authors
+# Copyright 1999-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -64,6 +64,7 @@ DOCS=( docs/directory_structure.md )
 
 PATCHES=(
 	"${FILESDIR}/${PN}-1.11.2_dont_compress_man.patch"
+	"${FILESDIR}/${PN}-13.4-gcc15.patch"
 )
 
 src_prepare() {
diff --git a/games-simulation/simutrans/Manifest b/games-simulation/simutrans/Manifest
index 7187dbf6308d..24d920dd1ae8 100644
--- a/games-simulation/simutrans/Manifest
+++ b/games-simulation/simutrans/Manifest
@@ -1,13 +1,18 @@
 AUX simutrans-123.0.1-silence-svn-and-git-errors.patch 1006 BLAKE2B 4724c1cb58302410d81d4e37ec5b3640a47977bd9b999222791fee9df4d2b08c001e81701cfaf0afd80385b1d1837d584d7555e0fdcf8a8d74720461c1795898 SHA512 b36e4c1433b371ff3b13cbd5c9ec0f7bcd83a0bb95586d38eb6326163699af36513dc4086c66de43084a2a784984ce7a838c46cd5e24b6715c45da8d27882abd
 AUX simutrans-124.0-disable-svn-check.patch 630 BLAKE2B 3fb6f777c52fc5a369c411375b44a0fc37fa14adc0e8b4a06d2f5201cf10fee268179f28e5c87bec61db3e2c03ab29939a4967f44a23e5defe312691e6d3a19b SHA512 f72d5f3ec3c960fe6fed9852904ac644bbf8e63a713e95006386c796337352b655575961b43f458c979094259b257b18c3832f08a9013b75d12a701b7dfb7a21
+AUX simutrans-124.1-fix-miniupnpc-api.patch 1881 BLAKE2B 316f282a9d1f5f2793e7bceca33ef4913455779fdf84042fcf1ca6ae9119a8972f89c1778fdc396ed4885860d17ff93e440de4584b35f04ee6982ddc16828fec SHA512 b9b02251201848a1e8b522d113209b092e1edae12824be3d247f5aa0ff931446620d13be8d861e33bbdb68c608cffe2e87ed5052d88cb8ebb7b0f305e2fb70be
 AUX simutrans.desktop 191 BLAKE2B 67b06a42923aebf141cd2aec2393b1fd69ab87eccc52f6c714e9b5639452b74da0711a1bd9c7ed1ac1dc77b42d6c42c8f28cf5d2f30b1623ca3206cf6fabe9b9 SHA512 fee53e6e4b4b1d9a70a80a2fa5cd4cc4a47673f0bcb19dff73d2fed53819d08e06bba7841dc9ca25964063d68005c56228c565fce6dc43f19068458194deb744
 DIST simutrans-src-123-0-1.zip 4771334 BLAKE2B c83edba188225c07bea9aa50d8899a251d3b9f50160aada6839d519bc99f52ef57bd95e7cfdf8db5d6c5efffb9fd421b4b8d8283b7998a352fdd7327332244c4 SHA512 87bc96c201126bc735693dea83a320e79f4b4a0fa6940aa9a6d2f8ef6025788f941a3c816febe3dc8a23ff786a2f016df2ef8a61492bb5ed4a834c721f8fc0a1
 DIST simutrans-src-124-0.zip 5464505 BLAKE2B c50d6dd67dcc8e8166a016e2b7258e8e4aa4c515b08c31b81b239b7bd26013bf23ba9638329e1becf76473a20a1e6280e49a2c2d5af97d16d2f2422317dc9251 SHA512 1d4f00c41061240e1b14e61178640f1b914bb819edfe174210f4f04cfde2b0b1dd414a30ba19618a8362d387b1c7ec9bfe9a64275b3ec2409b6b1d44aee62412
+DIST simutrans-src-124-1.zip 5965405 BLAKE2B 15e9365df40d9e26f50b63d2e2e2d6f4e03bc5111a28ca3fbe454cfd7339ebbbf3fb99f8f060604f7ca6861fb4220aa9aa0bcd275d98abea6825cbb08956e814 SHA512 f2c95e67ed90a44044264d81dbd1b8db7999a3f192bbfb09f775404924b7583bbf12e1a5841c1e8968ed9bba1bdaff0ca4c913aee83eba5b247c8860a3801c0e
 DIST simutrans.svg 2677 BLAKE2B c60f386b13908cda641f8cb41918f8f0b1c70f9104d14ee368d221bf013970de3aee05b009ad56af07710833218d5e15cd24c51da4dae4e964f1c877a820fce0 SHA512 317b9059a1cc863eed778f60d6c3f4569a3cee192fb6f9210aed2cf65f76f098dd5a17020de11d3beb30b9e7a1a49876c0610e7d31e24e141c6ce31747b3809a
 DIST simutrans_language_pack-Base+texts-123.0.1.zip 1228228 BLAKE2B cf7bd6dd40f1c5a79bec73a8f3bd993fdeb8abe725b1294cef7e0fa7fe374aa18a563cfd81907d7b3a67a5898594730448b4f9038515415a8b44d99ecc5eb8ea SHA512 4d6b66f810fedaf50734d178e329592e174c48ca36611b15403075b02a3a626581993093e6fd6e6f297c973c5f928a054a557cd135fa487c79df3c2f1f6e0ea0
 DIST simutrans_language_pack-Base+texts-124.0.zip 1234798 BLAKE2B a2a3aed3783156fa8738087107898d284d867109ad0f50d0435efb391fca9fe1f3d14e225e21deb199e213148abeece4eb47257f3e1c91d0b82d3680fae34d4f SHA512 3007662f6e3132966a2bff1384bf32fba9cf6a55df5cd4e337b08c67d7397ad13fd924831709415c015b72a7f7ae0bba432fa13e23c87f14709cd7e0dfa7b939
+DIST simutrans_language_pack-Base+texts-124.1.zip 1234798 BLAKE2B a2a3aed3783156fa8738087107898d284d867109ad0f50d0435efb391fca9fe1f3d14e225e21deb199e213148abeece4eb47257f3e1c91d0b82d3680fae34d4f SHA512 3007662f6e3132966a2bff1384bf32fba9cf6a55df5cd4e337b08c67d7397ad13fd924831709415c015b72a7f7ae0bba432fa13e23c87f14709cd7e0dfa7b939
 DIST simutrans_simupak64-123-0.zip 5209700 BLAKE2B 432985b056d2a6ea30a63bb3ce278b6dfa7b02dde390cdbedea68e87538b6fa1626ebe8c2490d1b6e569b53ffa6952c1d72a1e41789a81f05ba3b4705f3b4c7e SHA512 0814bf1b41f8b9d458ffe124a237499f0d9e8105269b983d75c16eb87e164bfa0cd49ff153f603ed56f98e4a04edd483f765230e6e1a182c52fa09eb41c92b71
 DIST simutrans_simupak64-124-0.zip 5084196 BLAKE2B a306f71a41fce6c0dc7c2bcd80717ffd4de88e021d145321e98c8bc5cab9c5ce92b5cd1c33e06ae660f7b6810963397733c137636aa64d74e3e22df804e18bf0 SHA512 d757e29a311d3a344f9816d4313cadaecf44f196209969be30732bfd51a954e87c9333aab3e4d2eb6ea2bca70e1beb23fa364e51a651316146378b12e4821a3c
-EBUILD simutrans-123.0.1-r2.ebuild 2673 BLAKE2B 32da98ed858d4f11136813e3973817af3f3ffa1e4e57d48127548fc0b078fb0d7ace4cbbea6cd9fb304de1a045809541dff2ca83a792e6e137e9cb2c6e11c52d SHA512 9145ad35f2e303e85a04eee884ca7f195c90682c34aababa2330f773f518c61d66c422a3d3e6f4a5b7360064df7b62319a56b9a81af99172e4868423ae4e3674
-EBUILD simutrans-124.0.ebuild 2836 BLAKE2B e4bff211b8347131657da5ab176b1642454d75360e2e836f7b8b9d0c2036a8575ba6e67c0e926a6095d3b7144e10d2e286cc6c0418ea311f26fe721abd4a7e4a SHA512 e6f2d85b0cb35e1f1c3cef861cd9882110d0148302fb7adf3e702c9fe3d8b0d4e58a83bc08cf21edd96ac3ddbbe0908ea5af28aafc646ce37ab2a8576a5afd8b
+DIST simutrans_simupak64-124-1.zip 5095713 BLAKE2B fdb31043917bd9736cacc6f17a06e0b440a79e077491333491d700bb45b0ec4097d8a13ef34b1a94001cb06c4732250e856b59f7b7faf1537c94860367e16a20 SHA512 fb434104aaf485f78becd99e075fa11d58e59b5e2ee5dfc592b21aec6906f01951bce20181fcb1dacb44ea1d390b4241f1935b4b978474292409c6cf1b6bc849
+EBUILD simutrans-123.0.1-r2.ebuild 2680 BLAKE2B d167d7f686219f0bad82206882ea028a177902eb1479605c5b6a5f1c5bc1ddc14c74c13fd493e40c491a5109e89fd461cfbfb67a3aaf896ef0038c954e2e7609 SHA512 faa3aa806d97ca6e2f6d8f1cbd059225afa458b0fa8632df7850ac4903a533c6f932c252433533927f8f9c94f07cbf60f9373a86d78b61b2fc7db99e8c5a9b48
+EBUILD simutrans-124.0.ebuild 2888 BLAKE2B 5a0c0b4232eb3e5cd1e412b707ade01da66bc951c8833f7d0bdcfe33938e3415278e51c1a6669f70b1110939209d5ac6a7ced79972b4a76e68bf5d118dcc9608 SHA512 8e8fbc904025b5a5719f054d6b7ca2d3c9220899830f14e2efc276bfc3eb5b57cd9aff06da28af69feaab5ceabd34d3e679f37efac55a3a0cbeb9fe8200c7250
+EBUILD simutrans-124.1.ebuild 2817 BLAKE2B 6320f9a3b4f0679198636a718a652b3115ed7be902df1ebda368106bd6bc25428b198c1767e66108ae5dbd7c9ab099a265665e41d5849012e76011c59b4105ec SHA512 1022d9062db1e7170a7394f95a40310bfa030068f47b4537073cdf75057f6a85c9c125bc43ae14dea50bcf51f59ef50e7eaad080cfc9f07092681fbf40336784
 MISC metadata.xml 1122 BLAKE2B 5a9a8e476877c1058b8fb512d9c3e31e7c279e4562c2f7d305cb13f7de837e56e1ee8d0277db3bba50f2b460631ceaf8f1116864e12fa1f19425f20c171da3a0 SHA512 c4f1fbace7721d83b64ed39597f5ef3669cf5791a157af3d86e5a2ca242f42ac09aa4d68c7f0fdd3c1ec50cf45ebd92e618b2ae20e90bf795b9168a1fe361dcf
diff --git a/games-simulation/simutrans/files/simutrans-124.1-fix-miniupnpc-api.patch b/games-simulation/simutrans/files/simutrans-124.1-fix-miniupnpc-api.patch
new file mode 100644
index 000000000000..4ea1a7c51298
--- /dev/null
+++ b/games-simulation/simutrans/files/simutrans-124.1-fix-miniupnpc-api.patch
@@ -0,0 +1,42 @@
+# adapted from <https://github.com/simutrans/simutrans/commit/089b83b>
+
+From 089b83b03acfb2c1db9f2d22cc10e94ff8ed63be Mon Sep 17 00:00:00 2001
+From: prissi <prissi@8aca7d54-2c30-db11-9de9-000461428c89>
+Date: Mon, 3 Jun 2024 03:31:47 +0000
+Subject: [PATCH] Back to nightly and fix the API for miniupnpc
+
+git-svn-id: svn://tron.homeunix.org/simutrans/simutrans/trunk@11273 8aca7d54-2c30-db11-9de9-000461428c89
+---
+
+diff --git a/src/simutrans/network/network.cc b/src/simutrans/network/network.cc
+index 5acf10e5c..52669ad9d 100644
+--- a/src/simutrans/network/network.cc
++++ b/src/simutrans/network/network.cc
+@@ -981,7 +981,12 @@ bool prepare_for_server( char *externalIPAddress, char *externalAltIPAddress, in
+ 		struct UPNPUrls urls;
+ 		struct IGDdatas data;
+ 
++#if MINIUPNPC_API_VERSION <= 17
+ 		UPNP_GetValidIGD( devlist, &urls, &data, lanaddr, sizeof(lanaddr) );
++#else
++		char wanaddr[64] = "uset";
++		UPNP_GetValidIGD(devlist, &urls, &data, lanaddr, sizeof(lanaddr), wanaddr, sizeof(lanaddr));
++#endif
+ 		// we must know our IP address first
+ 		if(  UPNP_GetExternalIPAddress(urls.controlURL, data.first.servicetype, externalIPAddress) ==  UPNPCOMMAND_SUCCESS  ) {
+ 			// this is our ID (at least the routes tells us this)
+@@ -1040,7 +1045,13 @@ void remove_port_forwarding( int port )
+ 		struct UPNPUrls urls;
+ 		struct IGDdatas data;
+ 
+-		UPNP_GetValidIGD( devlist, &urls, &data, lanaddr, sizeof(lanaddr) );
++#if MINIUPNPC_API_VERSION <= 17
++		UPNP_GetValidIGD(devlist, &urls, &data, lanaddr, sizeof(lanaddr));
++#else
++		char wanaddr[64] = "uset";
++		UPNP_GetValidIGD(devlist, &urls, &data, lanaddr, sizeof(lanaddr), wanaddr, sizeof(lanaddr));
++#endif
++
+ 		// we must know our IP address first
+ 		if(  UPNP_GetExternalIPAddress(urls.controlURL, data.first.servicetype, externalIPAddress) ==  UPNPCOMMAND_SUCCESS  ) {
+ 			// this is our ID (at least the routes tells us this)
diff --git a/games-simulation/simutrans/simutrans-123.0.1-r2.ebuild b/games-simulation/simutrans/simutrans-123.0.1-r2.ebuild
index 094782d07975..4c3b32b2f157 100644
--- a/games-simulation/simutrans/simutrans-123.0.1-r2.ebuild
+++ b/games-simulation/simutrans/simutrans-123.0.1-r2.ebuild
@@ -35,7 +35,7 @@ DEPEND="
 	sys-libs/zlib
 	midi? ( media-sound/fluidsynth:=[sdl] )
 	truetype? ( media-libs/freetype )
-	upnp? ( net-libs/miniupnpc:= )
+	upnp? ( <net-libs/miniupnpc-2.2.8:= )
 	zstd? ( app-arch/zstd )
 "
 RDEPEND="
diff --git a/games-simulation/simutrans/simutrans-124.0.ebuild b/games-simulation/simutrans/simutrans-124.0.ebuild
index 87559c0abb1b..897eb3f3b8d1 100644
--- a/games-simulation/simutrans/simutrans-124.0.ebuild
+++ b/games-simulation/simutrans/simutrans-124.0.ebuild
@@ -49,7 +49,10 @@ BDEPEND="
 "
 RESTRICT="test" # Opens the program and doesn't close it.
 
-PATCHES=( "${FILESDIR}"/${PN}-124.0-disable-svn-check.patch )
+PATCHES=(
+	"${FILESDIR}"/${PN}-124.0-disable-svn-check.patch
+	"${FILESDIR}"/${PN}-124.1-fix-miniupnpc-api.patch
+)
 
 src_unpack() {
 	unpack "simutrans-src-${MY_PV}.zip"
diff --git a/games-simulation/simutrans/simutrans-124.1.ebuild b/games-simulation/simutrans/simutrans-124.1.ebuild
new file mode 100644
index 000000000000..60803bf4b9a5
--- /dev/null
+++ b/games-simulation/simutrans/simutrans-124.1.ebuild
@@ -0,0 +1,114 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit autotools desktop flag-o-matic toolchain-funcs xdg
+
+MY_PV=${PV//./-}
+MY_PAK_64="simupak64-${MY_PV}.zip"
+# Required for network games, published in release announcement on the forums
+MY_SVN_REVISION="11164"
+
+DESCRIPTION="A free Transport Tycoon clone"
+HOMEPAGE="https://www.simutrans.com/"
+SRC_URI="
+	https://downloads.sourceforge.net/simutrans/simutrans-src-${MY_PV}.zip
+	!minimal? ( https://downloads.sourceforge.net/simutrans/${MY_PAK_64} -> simutrans_${MY_PAK_64} )
+	https://tastytea.de/files/gentoo/simutrans_language_pack-Base+texts-${PV}.zip
+"
+S="${WORKDIR}"
+
+# NOTE: get the latest language pack from:
+# https://simutrans-germany.com/translator/data/tab/language_pack-Base+texts.zip
+
+LICENSE="Artistic"
+SLOT="0"
+KEYWORDS="~amd64 ~arm64 ~x86"
+IUSE="minimal +midi fontconfig upnp zstd"
+
+DEPEND="
+	app-arch/bzip2
+	media-libs/freetype
+	media-libs/libpng:0=
+	media-libs/libsdl2[sound,video]
+	sys-libs/zlib
+	midi? ( media-sound/fluidsynth:=[sdl] )
+	fontconfig? ( media-libs/fontconfig )
+	upnp? ( net-libs/miniupnpc:= )
+	zstd? ( app-arch/zstd )
+"
+# miniupnpc restriction: bug #935134
+RDEPEND="
+	${DEPEND}
+	midi? ( media-sound/fluid-soundfont )
+	!<games-simulation/simutrans-paksets-${PV}
+"
+BDEPEND="
+	app-arch/unzip
+	virtual/pkgconfig
+"
+RESTRICT="test" # Opens the program and doesn't close it.
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-124.0-disable-svn-check.patch
+	"${FILESDIR}"/${P}-fix-miniupnpc-api.patch
+)
+
+src_unpack() {
+	unpack "simutrans-src-${MY_PV}.zip"
+	cd simutrans || die "could not cd to ‘simutrans’"
+	use minimal || unpack "simutrans_${MY_PAK_64}"
+
+	# Bundled text files are incomplete, bug #580948
+	cd text || die "could not cd to ‘simutrans/text’"
+	unpack "simutrans_language_pack-Base+texts-${PV}.zip"
+}
+
+src_prepare() {
+	default
+	xdg_environment_reset
+
+	strip-flags # bug #293927
+	append-flags -fno-strict-aliasing # bug #859229
+
+	eautoreconf
+}
+
+src_configure() {
+	default
+
+	# NOTE: some flags need to be 0, some need to be empty to turn them off
+	cat > config.default <<-EOF || die
+		BACKEND=sdl2
+		OSTYPE=linux
+		OPTIMISE=0
+		STATIC=0
+		WITH_REVISION=${MY_SVN_REVISION}
+		MULTI_THREAD=1
+		USE_UPNP=$(usex upnp 1 '')
+		USE_FREETYPE=1
+		USE_ZSTD=$(usex zstd 1 '')
+		USE_FONTCONFIG=$(usex fontconfig 1 '')
+		USE_FLUIDSYNTH_MIDI=$(usex midi 1 '')
+		VERBOSE=1
+
+		HOSTCC = $(tc-getCC)
+		HOSTCXX = $(tc-getCXX)
+	EOF
+}
+
+src_install() {
+	newbin build/default/sim ${PN}
+	insinto usr/share/${PN}
+	doins -r simutrans/*
+	doicon src/simutrans/${PN}.svg
+	domenu src/linux/simutrans.desktop
+}
+
+pkg_postinst() {
+	xdg_pkg_postinst
+
+	elog "Since 124.0 simutrans allows you to download PakSets to your home directory,"
+	elog "therefore games-simulation/simutrans-paksets has been deprecated."
+}