games-rpg/xu4: add 1.2.1

Migrate from deprecated EAPI6, various fixes and updates.

Closes: https://bugs.gentoo.org/190380
Signed-off-by: Azamat H. Hackimov <azamat.hackimov@gmail.com>

games-rpg/xu4/Manifest

@@ -1,3 +1,5 @@
 DIST u4upgrad.zip 632072 BLAKE2B 3691f1cbac940021ef6043dd5e2ee26dcee5f8d7181ed525179211a6984f5ab498b84533d28146129c3e747f0af8946f7d691b7cb817a5a4ecb39e71e2df7b9a SHA512 4832d8cfd266d3ccc5eab5184bd2b6b9acd4c0203478873fb5e11704d95104dd9285a7752bad77f873d4f8603673184ae9421964509b948ec69944a4ceadd083
 DIST ultima4-1.01.zip 537487 BLAKE2B 9af5c934e57d3b0151a575efc3ed34fa25f81ed2c43e2cb95ee200afb1b2f49365634199e066787de3d20c4c97903f918de2a4d4f2e9aeeb361ee585e59fbbc1 SHA512 c86c29d51e21b93992316552fbaaec948e7e8048fea484f003f43ac82211f82fa587fb15db991cddf744f2c3ff0fc4d411cd51cc7650e13a5b520c4dc620518c
+DIST ultima4.zip 529099 BLAKE2B 62a7e6e05344d0c3496ee3240d6cd98c61f1ff8b8f5d869a8cecec8f786b76c8a42e1bef40fa63861d5652352c00ba67708e49b5e6c9ddfdebbb3ae47ae01e2e SHA512 efc65a53492c0f68c9e2f1507afed4da925992cdfec7a699095e6369725af8156331000c575778121e04ef6ca252af2eef97f8f7183b8378f22a4e7e509fb9a5
 DIST xu4-0.9.tar.gz 320090 BLAKE2B 298a97edd2c42edcc2f63ec99656e76f3c541fce13f01a0767f02f63223e0d842a33ee1012742b7cd5bdefa7c66cddba6799130f539a8bb306c87ece8585ea62 SHA512 6c0b27472074d96a5f76e024c800bed89c57c29dbd760278c819ad8b024362480bda5f1584eb9fe64fd6f6cae0b3b8d8571c8cf533f25b842471803acd7cea8d
+DIST xu4-1.2.1.gh.tar.gz 8031041 BLAKE2B 54c75d1752bc7a5cf59724e2e97ccfed23b8edf8351b6ccf9ca4f967145bbbb897e06337c107ffe09af5094f2f112094cd60485d9957abac6e61a3e40dd6731e SHA512 ffdfcb9f323b4f3ff664b146b485085dd96fce756682392695e8a25f636c70d6b2d945b65f861a58fd1a47653a788869aa3085be8e1bcc702814fb220cfdeb3e

games-rpg/xu4/files/1.2.1-desktop-file.patch

@@ -0,0 +1,25 @@
+From d5065c2c7f3b26bb21cb6d55bab8b0161c60b7d6 Mon Sep 17 00:00:00 2001
+From: "Azamat H. Hackimov" <azamat.hackimov@gmail.com>
+Date: Fri, 28 Apr 2023 20:42:37 +0300
+Subject: [PATCH] Update .desktop file
+
+Follow to Desktop Entry Specification.
+
+https://github.com/xu4-engine/u4/pull/15
+
+--- a/dist/xu4.desktop
++++ b/dist/xu4.desktop
+@@ -3,7 +3,7 @@ Encoding=UTF-8
+ Name=Ultima 4
+ Comment=Ultima 4 (xu4)
+ Exec=xu4
+-Icon=xu4.png
+-Terminal=0
++Icon=xu4
++Terminal=false
+ Type=Application
+-Categories=Application;Game;RolePlaying;
++Categories=Game;RolePlaying;
+-- 
+2.39.2
+

games-rpg/xu4/files/1.2.1-system-minizip.patch

@@ -0,0 +1,82 @@
+From bce27acd4063d43da601e0a7a85b35fab69cf4bd Mon Sep 17 00:00:00 2001
+From: "Azamat H. Hackimov" <azamat.hackimov@gmail.com>
+Date: Fri, 28 Apr 2023 16:30:40 +0300
+Subject: [PATCH] Switch to external zlib minizip library
+
+Bundled unzip.[ch] uses deprecated zlib macros and fails to compile.
+Additionaly added pkg-config calls to use system libraries and includes.
+
+https://github.com/xu4-engine/u4/pull/16
+--- a/src/Makefile
++++ b/src/Makefile
+@@ -8,11 +8,13 @@ UI ?= glv
+ GPU ?= scale
+ SOUND=faun
+
++PKG_CONFIG ?= pkg-config
++
+ ifeq ($(UI), allegro)
+ ifeq ($(SOUND),allegro)
+-	UILIBS=-lallegro_acodec -lallegro_audio -lallegro
++	UILIBS=$(shell ${PKG_CONFIG} --libs allegro-5 allegro_acodec-5 allegro_audio-5)
+ else
+-	UILIBS=-lallegro
++	UILIBS=$(shell ${PKG_CONFIG} --libs allegro-5)
+ endif
+ endif
+
+@@ -37,23 +39,25 @@ endif
+ 	UILIBS+=-lboron
+ #endif
+
+-CXXFLAGS=-Wall -I. -Isupport $(UIFLAGS) -DVERSION=\"$(VERSION)\"
++CXXFLAGS+=-Wall -I. -Isupport $(UIFLAGS) -DVERSION=\"$(VERSION)\"
+ #CXXFLAGS+=-rdynamic -DHAVE_BACKTRACE=1 -DHAVE_VARIADIC_MACROS=1
+
+ # Choose one of these for debug/release mode.
+ #CXXFLAGS+=-g -DDEBUG
+ CXXFLAGS+=-O3 -DNDEBUG
+
++CXXFLAGS+=$(shell ${PKG_CONFIG} --cflags minizip)
++
+ ifeq ($(UI), glv)
+ CXXFLAGS+=-Iglv/x11
+ GLV_SRC=glv/x11/glv.c
+-UILIBS+=-lXcursor -lX11
++UILIBS+=$(shell ${PKG_CONFIG} --libs xcursor x11)
+ CFLAGS=$(CXXFLAGS) -DUSE_CURSORS
+ else
+ CFLAGS=$(CXXFLAGS)
+ endif
+
+-LIBS=$(UILIBS) -lGL -lpng -lz
++LIBS=$(UILIBS) $(shell ${PKG_CONFIG} --libs gl libpng minizip zlib)
+
+ ifeq ($(STATIC_GCC_LIBS),true)
+     LDFLAGS+=-L. -static-libgcc
+--- a/src/Makefile.common
++++ b/src/Makefile.common
+@@ -9,7 +9,6 @@ CSRCS=\
+         support/notify.c \
+         support/stringTable.c \
+         support/txf_draw.c \
+-        unzip.c \
+         $(NULL)
+
+ CXXSRCS=\
+--- a/src/u4file.cpp
++++ b/src/u4file.cpp
+@@ -6,9 +6,9 @@
+ #include <cctype>
+ #include <cstring>
+ #include <cstdlib>
++#include <unzip.h>
+
+ #include "u4file.h"
+-#include "unzip.h"
+ #include "debug.h"
+ #include "xu4.h"
+
+-- 
+2.39.2
+

games-rpg/xu4/metadata.xml

@@ -6,6 +6,7 @@
 		<name>Gentoo Games Project</name>
 	</maintainer>
 	<upstream>
+		<remote-id type="github">xu4-engine/u4</remote-id>
 		<remote-id type="sourceforge">xu4</remote-id>
 	</upstream>
 </pkgmetadata>

games-rpg/xu4/xu4-1.2.1.ebuild

@@ -0,0 +1,59 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DESCRIPTION="A remake of the computer game Ultima IV"
+HOMEPAGE="https://xu4.sourceforge.net/"
+SRC_URI="https://github.com/xu4-engine/u4/archive/refs/tags/v${PV}.tar.gz -> ${P}.gh.tar.gz
+	http://ultima.thatfleminggent.com/ultima4.zip
+	mirror://sourceforge/xu4/u4upgrad.zip"
+S="${WORKDIR}/u4-${PV}/"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+
+RDEPEND="
+	dev-libs/boron
+	media-libs/allegro:5
+	media-libs/faun
+"
+DEPEND="${RDEPEND}
+	app-arch/unzip"
+
+PATCHES=(
+	"${FILESDIR}/1.2.1-system-minizip.patch"
+	"${FILESDIR}/1.2.1-desktop-file.patch"
+)
+
+src_unpack() {
+	# xu4 will read the data files right out of the zip files
+	# but we want the docs from the original.
+	unpack ${P}.gh.tar.gz
+	unpack ultima4.zip
+	# Place zips where make install expects them
+	cp "${DISTDIR}/ultima4.zip" "${DISTDIR}/u4upgrad.zip" "${S}" || die
+}
+
+src_prepare() {
+	default
+
+	# rm as part of using system minizip patch
+	rm -f src/unzip.{c,h} || die
+	sed -i -e '/CXXFLAGS+=-O3 -DNDEBUG/d' src/Makefile || die
+	# Don't strip executable
+	sed -i -e 's:-s src/xu4:src/xu4:g' Makefile || die
+}
+
+src_configure() {
+	# custom configure
+	./configure --allegro || die
+}
+
+src_install() {
+	emake DESTDIR="${D}/usr" install
+	dodoc AUTHORS README.md doc/*.txt "${WORKDIR}"/*.txt
+	insinto "/usr/share/xu4"
+	doins "${DISTDIR}/ultima4.zip"
+}