Ticket #19074: plplot.diff

Portfile

@@ -22 +22 @@
     and device drivers which control how the plots are presented       \
     in non-interactive and interactive plotting contexts.
 
-depends_build   port:cmake
+depends_build   port:cmake \
+                path:bin/pkg-config:pkgconfig
 depends_lib     port:expat \
                 port:fontconfig \
                 port:freefont-ttf \
@@ -31 +32 @@
                 port:libiconv \
                 port:jpeg \
                 port:libpng \
-                port:pkgconfig \
                 port:swig \
                 port:tcl \
                 port:tk \