games-rpg/freedroidrpg: drop unnecessary macro from configure.ac

Closes: https://bugs.gentoo.org/921033
Signed-off-by: Sam James <sam@gentoo.org>

games-rpg/freedroidrpg/files/freedroidrpg-1.0-AC_INCLUDES_DEFAULT.patch

@@ -0,0 +1,13 @@
+AC_INCLUDES_DEFAULT isn't actually needed and it causes a QA warning.
+
+https://bugs.gentoo.org/921033
+--- a/configure.ac
++++ b/configure.ac
+@@ -402,7 +402,6 @@ dnl Checks for typedefs, structures, and compiler characteristics.
+ SILENT_BOX([Checking types])
+ 
+ AC_HEADER_DIRENT
+-AC_INCLUDES_DEFAULT
+ AC_PROG_EGREP
+ 
+ AC_CHECK_HEADERS_ONCE([sys/time.h])

games-rpg/freedroidrpg/freedroidrpg-1.0.ebuild

@@ -1,11 +1,11 @@
-# Copyright 1999-2023 Gentoo Authors
+# Copyright 1999-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
 
 LUA_COMPAT=( lua5-3 )
 PYTHON_COMPAT=( python3_{9..11} )
-inherit lua-single python-any-r1 xdg
+inherit autotools lua-single python-any-r1 xdg
 
 DESCRIPTION="Modification of the classical Freedroid engine into an RPG"
 HOMEPAGE="https://www.freedroid.org/"
@@ -30,13 +30,19 @@ RDEPEND="
 		media-libs/glew:0=
 		media-libs/libglvnd[X]
 	)
-	sound? ( media-libs/sdl-mixer[vorbis] )"
+	sound? ( media-libs/sdl-mixer[vorbis] )
+"
 DEPEND="${RDEPEND}"
 BDEPEND="
 	${PYTHON_DEPS}
 	sys-devel/gettext
 	app-alternatives/awk
-	virtual/pkgconfig"
+	virtual/pkgconfig
+"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-1.0-AC_INCLUDES_DEFAULT.patch
+)
 
 pkg_setup() {
 	lua-single_pkg_setup
@@ -46,6 +52,8 @@ pkg_setup() {
 src_prepare() {
 	default
 
+	eautoreconf
+
 	python_fix_shebang src/gen_savestruct.py
 	rm data/sound/speak.py || die # unused, skip install + python rdep
 }