[97833] trunk/dports/lang

[jeremyhu at macports.org]

Revision: 97833
          http://trac.macports.org//changeset/97833
Author:   jeremyhu at macports.org
Date:     2012-09-17 01:16:39 -0700 (Mon, 17 Sep 2012)
Log Message:
-----------
libcxx: New port to provide libc++ for Snow Leopard users.  See #34288.

Added Paths:
-----------
    trunk/dports/lang/libcxx/
    trunk/dports/lang/libcxx/Portfile

Added: trunk/dports/lang/libcxx/Portfile
===================================================================
--- trunk/dports/lang/libcxx/Portfile	                        (rev 0)
+++ trunk/dports/lang/libcxx/Portfile	2012-09-17 08:16:39 UTC (rev 97833)
@@ -0,0 +1,66 @@
+# $Id$
+
+PortSystem              1.0
+PortGroup select        1.0
+
+name                    libcxx
+categories              lang
+platforms               darwin
+license                 MIT UUIC
+maintainers             jeremyhu openmaintainer
+description             libc++ is a new implementation of the C++ standard library, targeting C++11
+long_description        ${description}
+
+homepage                http://libcxx.llvm.org/
+
+fetch.type              svn
+svn.revision            164017
+version                 ${svn.revision}
+worksrcdir              trunk
+svn.url                 http://llvm.org/svn/llvm-project/libcxx/trunk
+
+variant universal {}
+use_configure no
+
+if {${os.major} >= 11} {
+    fetch {}
+    build {}
+    destroot {
+        xinstall -d ${destroot}${prefix}/share/doc/${name}
+        system "echo ${name} is an empty port on this OS version because the functionality is already provided by the OS. > ${destroot}${prefix}/share/doc/${name}/README.txt"
+    }
+} elseif {${os.major} < 10} {
+    ui_error "${name} is not supported on Leopard or earlier."
+    error "unsupported platform"
+} else {
+    depends_lib port:libcxxabi
+
+    depends_build port:clang-3.1
+    depends_skip_archcheck-append clang-3.1
+
+    configure.compiler macports-clang-3.1
+
+    supported_archs i386 x86_64
+
+    build.dir ${worksrcpath}/lib
+    build.cmd ./buildit
+    build.env-append \
+        CC="${configure.cc}" \
+        CXX="${configure.cxx}" \
+        RC_XBS=1 \
+        RC_CFLAGS="[get_canonical_archflags]" \
+        TRIPLE="-apple-darwin${os.major}"
+
+    # We want to use the host's libc++ everywhere because we want to ensure
+    # that only *ONE* copy of this library is in any process's address space.
+    # On newer OS versions (Lion+), this port does not install anything.  On
+    # Snow Leopard, this port provide this library in /usr for binary
+    # compatibility with Lion and later.
+
+    destroot.violate_mtree yes
+    destroot {
+        xinstall -m 755 -d ${destroot}/usr/lib
+        xinstall -m 755 ${worksrcpath}/lib/libc++.1.dylib ${destroot}/usr/lib
+        ln -s libc++.1.dylib ${destroot}/usr/lib/libc++.dylib
+    }
+}


Property changes on: trunk/dports/lang/libcxx/Portfile
___________________________________________________________________
Added: svn:keywords
   + Id
Added: svn:eol-style
   + native
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