most recent changes, diff for unrar

Index: archivers/unrar/Portfile
--- archivers/unrar/Portfile (revision 31423)
+++ archivers/unrar/Portfile (revision 31424)
@@ -25,7 +25,8 @@

worksrcdir ${name}

-configure.universal_ldflags-append -isysroot ${sysroot}
+# configure.universal_ldflags-append -isysroot ${sysroot}
+configure.universal_ldflags-append -isysroot /Developer/SDKs/MacOSX10.4u.sdk

configure {
reinplace -E "/^CXXFLAGS/s|\$| [join ${configure.cflags}]\\\n\