[154300] trunk/dports/devel/jsoncpp/Portfile

[michaelld at macports.org]

Revision: 154300
          https://trac.macports.org/changeset/154300
Author:   michaelld at macports.org
Date:     2016-10-26 18:55:34 +0200 (Wed, 26 Oct 2016)
Log Message:
-----------
jsoncpp*: require a c++11 compliant compiler.

Modified Paths:
--------------
    trunk/dports/devel/jsoncpp/Portfile

Modified: trunk/dports/devel/jsoncpp/Portfile
===================================================================
--- trunk/dports/devel/jsoncpp/Portfile	2016-10-26 16:52:52 UTC (rev 154299)
+++ trunk/dports/devel/jsoncpp/Portfile	2016-10-26 16:55:34 UTC (rev 154300)
@@ -48,3 +48,32 @@
 configure.args-append \
                     -DBUILD_SHARED_LIBS=ON \
                     -DJSONCPP_WITH_POST_BUILD_UNITTEST=OFF
+
+# require c++11
+
+if {${configure.cxx_stdlib} eq "libstdc++"} {
+
+    # *clang* when using libstdc++ do not seem to support C++11;
+    # C++11 support seems to need GCC 4.7+ when using libstdc++;
+    # could use C++0x support on GCC4.[56], but just ignore it since
+    # there are newer compilers already in place as defaults.
+
+    # Blacklist GCC compilers not supporting C++11 and all CLANG.
+    # This is probably not necessary, but it's good practice.
+
+    compiler.blacklist-append *clang* {*gcc-3*} {*gcc-4.[0-6]}
+
+    # and whitelist those we do want to use. wish there were a better way.
+    # these will be used in the order provided.
+
+    compiler.whitelist macports-gcc-4.9 macports-gcc-4.8 macports-gcc-4.7
+
+} else {
+
+    # using libc++;
+    # Blacklist Clang not supporting C++11 in some form and all GCC.
+    # Just use the cxx11 PortGroup for this specific case.
+
+    PortGroup cxx11 1.0
+
+}
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