Switches build system to meson and man page tweaks. nothing fancy.
ok ?

Index: Makefile
===================================================================
RCS file: /cvs/OpenBSD/ports/x11/xcursorgen/Makefile,v
diff -u -p -u -r1.36 Makefile
--- Makefile	27 Sep 2023 20:37:30 -0000	1.36
+++ Makefile	24 May 2025 17:54:38 -0000
@@ -1,5 +1,5 @@
 COMMENT =	X11 Cursors themes generator
-DISTNAME =	xcursorgen-1.0.8
+DISTNAME =	xcursorgen-1.0.9
 CATEGORIES =	x11
 EPOCH =	0
 
@@ -16,8 +16,7 @@ WANTLIB += X11 Xcursor c png
 
 SITES =		${SITE_XORG:=app/}
 
-SEPARATE_BUILD = 	Yes
-CONFIGURE_STYLE =	gnu
+MODULES =	devel/meson
 
 NO_TEST =		Yes
 
Index: distinfo
===================================================================
RCS file: /cvs/OpenBSD/ports/x11/xcursorgen/distinfo,v
diff -u -p -u -r1.14 distinfo
--- distinfo	4 Dec 2022 14:38:11 -0000	1.14
+++ distinfo	24 May 2025 17:54:38 -0000
@@ -1,2 +1,2 @@
-SHA256 (xcursorgen-1.0.8.tar.gz) = uLsnVpGDQ7i8FaTOh16e+2xOd3etugiCgOU90JdTtqw=
-SIZE (xcursorgen-1.0.8.tar.gz) = 162415
+SHA256 (xcursorgen-1.0.9.tar.gz) = IQgr6XVHLkad151GFmzuNyD9qApUOC3I0D+npM05g3o=
+SIZE (xcursorgen-1.0.9.tar.gz) = 170346