Ticket #43738: patch-gnuplot-pango.diff

math/gnuplot/Portfile

@@ -100 +100 @@
 }
 
 variant pangocairo description "Enable cairo-based terminals" {
-    depends_lib-append      path:lib/pkgconfig/pango.pc:pango
     configure.args-delete   --without-cairo
 }
 
@@ -111 +110 @@
 
 variant wxwidgets description "Enable wxt terminal" {
     wxWidgets.use           wxWidgets-3.0
-    depends_lib-append      port:${wxWidgets.port} path:lib/pkgconfig/pango.pc:pango
+    depends_lib-append      port:${wxWidgets.port}
     configure.args-delete   --disable-wxwidgets
     configure.args-append   --with-wx-config=${wxWidgets.wxdir}
 }
@@ -138 +137 @@
     default_variants-append +wxwidgets
 }
 
+if {[variant_isset pangocairo] || [variant_isset wxwidgets]} {
+    depends_lib-append      path:lib/pkgconfig/pango.pc:pango
+}
 # Building and installing TeX macro files for TikZ could/should be done by gnuplot's Makefile,
 # but without a patch that would require a dependency on texlive.
 # Apart from that the files would fly to the wrong place in TDS,