Ticket #33006: Portfile.2.diff

Portfile

@@ -39 +39 @@
 
 depends_build               port:pkgconfig
 
-depends_lib                 port:llvm-gcc42 \
-                            port:readline \
+depends_lib                 port:readline \
                             port:icu \
                             port:libiconv
 
@@ -54 +53 @@
 
 configure.env-append        r_arch=${build_arch}
 
-configure.compiler          macports-llvm-gcc-4.2
-configure.ldflags-append    -L${prefix}/lib/llvm-gcc42 -lgfortran
-
 configure.pre_args          --prefix=${frameworks_dir}
 
 configure.args              --enable-R-framework \
@@ -91 +87 @@
     configure.optflags-append -g 
 }
 
+variant gcc46 description {build with gcc46} {
+    depends_lib-append      port:gcc46
+    configure.compiler      macports-gcc-4.6
+    configure.objc          /usr/bin/clang
+    configure.env-append    "OBJCXX=${configure.objc}"
+}
+
+variant llvm-gcc42 conflicts gcc46 description {build with llvm-gcc42} {
+    depends_lib-append          port:llvm-gcc42
+    configure.compiler          macports-llvm-gcc-4.2
+    configure.ldflags-append    -L${prefix}/lib/llvm-gcc42 -lgfortran
+}
+
 variant recommended description {Install recommended R packages} {
     configure.args-delete   --without-recommended-packages
     configure.args-append   --with-recommended-packages
@@ -126 +135 @@
 
 default_variants +cairo +recommended +tcltk +x11
 
+if {![variant_isset gcc46] && ![variant_isset llvm-gcc42]} {
+    default_variants-append +llvm-gcc42
+}
+
 destroot.destdir prefix=${destroot}${frameworks_dir}
 
 post-destroot {