Modified: trunk/dports/devel/soprano/Portfile (74250 => 74251)

--- trunk/dports/devel/soprano/Portfile	2010-12-09 02:38:33 UTC (rev 74250)
+++ trunk/dports/devel/soprano/Portfile	2010-12-09 04:01:06 UTC (rev 74251)
@@ -25,6 +25,20 @@
 
 depends_run-append  port:virtuoso
 
+pre-configure {
+    if {![file exists "/System/Library/Frameworks/JavaVM.framework/Headers/jni.h"] && ![variant_isset no_java]} {
+        ui_error "${name} requires the Java for Mac OS X development headers."
+        if {${os.major} == 10} {
+            ui_error "Download the Java Developer Package from: <https://connect.apple.com/cgi-bin/WebObjects/MemberSite.woa/wa/getSoftware?bundleID=20719>"
+        } elseif {${os.major} == 9} {
+            ui_error "Download the Java Developer Package from: <https://connect.apple.com/cgi-bin/WebObjects/MemberSite.woa/wa/getSoftware?bundleID=20720>"
+        } else {
+            ui_error "Make sure your Xcode installation is complete."
+        }
+        return -code error "missing Java headers"
+    }
+}
+
 livecheck.type      regex
 livecheck.url       http://soprano.sourceforge.net/blog
 livecheck.regex     "Soprano (\\d+(?:\\.\\d+)*) released"