xtrcad has a hidden dep on mxml. Below is a possible fix.
-- Found MiniXML: /usr/local/lib/libmxml.so.0.2
[...]
/tmp/pobj/xtrkcad-5.2.2/xtrkcad-source-5.2.2GA/app/bin/svgformat.c:34:10:
fatal error: 'mxml.h' file not found
#include "mxml.h"
^~~~~~~~
1 error generated.
Index: Makefile
===================================================================
RCS file: /cvs/ports/cad/xtrkcad/Makefile,v
diff -u -p -r1.29 Makefile
--- Makefile 7 Nov 2023 14:19:21 -0000 1.29
+++ Makefile 16 Apr 2024 19:28:15 -0000
@@ -4,7 +4,7 @@ VERSION= 5.2.2
DISTNAME= xtrkcad-source-${VERSION}GA
PKGNAME= xtrkcad-${VERSION}
CATEGORIES= cad
-REVISION= 2
+REVISION= 3
HOMEPAGE= https://xtrkcad-fork.sourceforge.net/Wikka/HomePage
@@ -21,10 +21,13 @@ COMPILER= base-clang ports-gcc
COMPILER_LANGS= c
WANTLIB += X11 Xcomposite Xcursor Xdamage Xext Xfixes Xi Xinerama
-WANTLIB += Xrandr Xrender c fontconfig freetype m pthread z
-WANTLIB += cairo gio-2.0 glib-2.0 gobject-2.0 iconv intl zip
-WANTLIB += harfbuzz pango-1.0 pangocairo-1.0 pangoft2-1.0
-WANTLIB += gdk_pixbuf-2.0 atk-1.0 gdk-x11-2.0 gtk-x11-2.0
+WANTLIB += Xrandr Xrender atk-1.0 c cairo fontconfig freetype
+WANTLIB += gdk-x11-2.0 gdk_pixbuf-2.0 gio-2.0 glib-2.0 gobject-2.0
+WANTLIB += gtk-x11-2.0 harfbuzz iconv intl m pango-1.0 pangocairo-1.0
+WANTLIB += pangoft2-1.0 pthread z zip
+
+# force update if the statically linked mxml is updated.
+WANTLIB += mxml
BUILD_DEPENDS = devel/gettext,-tools
@@ -32,6 +35,7 @@ LIB_DEPENDS= archivers/libzip \
devel/pango \
graphics/cairo \
graphics/gdk-pixbuf2 \
+ textproc/mxml \
x11/gnome/at-spi2-core \
x11/gtk+2
