Ticket #55165: Portfile.diff

Portfile

@@ -2 +2 @@
 
 PortSystem          1.0
 
+# HarfBuzz requires a compiler that accepts -std=c++.
+# Only a small subset of C++11 is currently used, however.
+# With Clang, the PortGroup cxx11 is overkill.
+if {${build_arch} eq "ppc" || ${build_arch} eq "ppc64"} {
+    # Clang is unreliable on PowerPC systems.
+    # see https://trac.macports.org/ticket/53184
+    PortGroup       cxx11 1.1
+} else {
+    PortGroup       compiler_blacklist_versions 1.0
+    compiler.blacklist-append {*gcc-3*} {*gcc-4.[0-5]} {clang < 400}
+}
+
+
 name                harfbuzz
 version             1.5.1
 categories          graphics