Ticket #54073: Portfile.diff

Portfile

@@ -28 +28 @@
 
 patchfiles      patch-Makefile.am.diff  patch-doc-Makefile.am.diff nolibstdc++.patch
 
-depends_lib     port:cppunit
+if { ![variant_isset tests] } {
+    patchfiles-append patch-no_cppunit.diff
+}
 
 use_autoreconf  yes
 autoreconf.args -fvi -I m4
@@ -43 +45 @@
                 path:bin/latex:texlive
 }
 
+variant tests description {Build unit tests} {
+    # see https://github.com/macports/macports-ports/commit/ff3d49ef9854c92efdbf46f8791cba6f0511d368#diff-78659008428062a5a45adf6f07052d03
+    PortGroup  cxx11 1.1
+    configure.cxxflags-append \
+        -std=c++11 \
+        -Wno-c++11-narrowing
+
+    depends_build-append port:cppunit
+}
+
 livecheck.type  regex
 livecheck.url   http://sourceforge.net/projects/dirac/files/dirac-codec
 livecheck.regex "Dirac-(\\d+(?:\\.\\d+)*)"