[MonoDevelop] System.DllNotFoundException after rebuild
Jeff Stedfast
jeff at xamarin.com
Fri Mar 23 13:30:33 UTC 2012
Hi Matt,
This is probably more appropriate for the mono development lists (and not
MonoDevelop, the IDE) as this sounds like it is a runtime issue.
Alternatively, you could file a bug at http://bugzilla.xamarin.com under
the Runtime module.
Hope that helps,
Jeff
On Fri, Mar 23, 2012 at 7:18 AM, Matt Calder <mvcalder at gmail.com> wrote:
> Here is a minimal example that leads to the error:
>
> First, the library exists (I would attach it, but I am not sure that is
> permitted, if anyone wants it to test, let me know and I'll send it).
>
> calder at pharos:~/tmp/murmurhash$ ls -lt /usr/local/lib/MurmurHash3.so
> -r--r--r-- 1 root root 12532 2012-03-23 07:05 /usr/local/lib/MurmurHash3.so
>
> Here is the C# code:
>
> //////////////////////////////////////////////
> using System;
> using System.Runtime.InteropServices;
>
> namespace ExternalLib
> {
> public static class MurmurHash
> {
> public static uint [] Hash(string key, int seed = 123)
> {
> uint [] hash = new uint[4];
> MurmurHash3_128(key, key.Length, seed, hash);
> return hash;
> }
>
> const string NATIVE_LIB = "/usr/local/lib/MurmurHash3.so";
>
> [DllImport(NATIVE_LIB, EntryPoint = "MurmurHash3_128_wrapper")]
> static extern void MurmurHash3_128(string key, int len_in_bytes,
> int seed, uint [] hash);
> }
>
> class MainClass
> {
> public static void Main (string[] args)
> {
> uint [] hash = MurmurHash.Hash("Yabba dabba doo");
> }
> }
> }
>
>
>
> Matt
>
>
> ////////////////////////////////////////////////
>
> On Thu, Mar 22, 2012 at 4:38 PM, Matt Calder <mvcalder at gmail.com> wrote:
>
>> I am getting an exception loading unmanaged code:
>>
>> System.DllNotFoundException: /usr/local/lib/MurmurHash3.so
>>
>> This is immediately after a rebuild from source (branch master) today,
>> and a rebuild of mono (branch 2.10). This was not an issue prior to the
>> rebuild, and the library is present. Any ideas?
>>
>> Matt
>>
>> For the record, here is my Help-About:
>>
>> MonoDevelop 2.8.8.1
>> Installation UUID: feaee481-7c2a-4781-a090-d6228809132d
>> Runtime:
>> Mono 2.11 ((no/35e58ea Thu Mar 22 14:34:37 EDT 2012) (64-bit)
>> GTK 2.22.0
>> GTK# (2.12.0.0)
>> Build information:
>> Git revision: ac0b7451402d77aeefe96633793e282a239f1330-dirty
>> Build date: 2012-03-22 18:45:41+0000
>> Operating System:
>> Linux
>> Linux pharos 2.6.35-32-generic #66-Ubuntu SMP Mon Feb 13 21:04:32 UTC
>> 2012 x86_64 GNU/Linux
>> Loaded assemblies:
>> Mono.TextTemplating 0.0.0.0
>> /usr/lib/monodevelop/AddIns/MonoDevelop.TextTemplating/Mono.TextTemplating.dll
>> Mono.Cecil.Mdb 0.9.4.0
>> /usr/lib/monodevelop/bin/Mono.Cecil.Mdb.dll
>> MonoDevelop.Debugger.Soft.AspNet 0.0.0.0
>> /usr/lib/monodevelop/AddIns/MonoDevelop.Debugger.Soft/MonoDevelop.Debugger.Soft.AspNet.dll
>> MonoDevelop.Debugger.Soft.Moonlight 0.0.0.0
>> /usr/lib/monodevelop/AddIns/MonoDevelop.Debugger.Soft/MonoDevelop.Debugger.Soft.Moonlight.dll
>> mdhost 1.0.0.0
>> /usr/lib/monodevelop/bin/mdhost.exe
>> System.Runtime.Remoting 4.0.0.0
>> /usr/lib/mono/gac/System.Runtime.Remoting/4.0.0.0__b77a5c561934e089/System.Runtime.Remoting.dll
>> ICSharpCode.SharpZipLib 2.84.0.0
>> /usr/lib/mono/gac/ICSharpCode.SharpZipLib/2.84.0.0__1b03e6acf1164f73/ICSharpCode.SharpZipLib.dll
>> NUnitRunner 0.0.0.0
>> /usr/lib/monodevelop/AddIns/NUnit/NUnitRunner.dll
>> MonoDeveloperExtensions_nunit 0.0.0.0
>> /usr/lib/monodevelop/AddIns/MonoDeveloperExtensions/MonoDeveloperExtensions_nunit.dll
>> MonoDevelop.Debugger.Soft 2.6.0.0
>> /usr/lib/monodevelop/AddIns/MonoDevelop.Debugger.Soft/MonoDevelop.Debugger.Soft.dll
>> Mono.Debugger.Soft 0.0.0.0
>> /usr/lib/monodevelop/AddIns/MonoDevelop.Debugger.Soft/Mono.Debugger.Soft.dll
>> Mono.Debugging.Soft 0.0.0.0
>> /usr/lib/monodevelop/AddIns/MonoDevelop.Debugger.Soft/Mono.Debugging.Soft.dll
>> ICSharpCode.SharpZipLib 4.84.0.0
>> /usr/lib/mono/gac/ICSharpCode.SharpZipLib/4.84.0.0__1b03e6acf1164f73/ICSharpCode.SharpZipLib.dll
>> MonoDevelop.DocFood 1.0.0.0
>> /usr/lib/monodevelop/AddIns/MonoDevelop.DocFood.dll
>> gconf-sharp 2.24.0.0
>> /usr/lib/mono/gac/gconf-sharp/2.24.0.0__35e10195dab3c99f/gconf-sharp.dll
>> I18N.Rare 4.0.0.0
>> /usr/lib/mono/gac/I18N.Rare/4.0.0.0__0738eb9f132ed756/I18N.Rare.dll
>> I18N.CJK 4.0.0.0
>> /usr/lib/mono/gac/I18N.CJK/4.0.0.0__0738eb9f132ed756/I18N.CJK.dll
>> I18N.MidEast 4.0.0.0
>> /usr/lib/mono/gac/I18N.MidEast/4.0.0.0__0738eb9f132ed756/I18N.MidEast.dll
>> I18N.Other 4.0.0.0
>> /usr/lib/mono/gac/I18N.Other/4.0.0.0__0738eb9f132ed756/I18N.Other.dll
>> I18N.West 4.0.0.0
>> /usr/lib/mono/gac/I18N.West/4.0.0.0__0738eb9f132ed756/I18N.West.dll
>> I18N 4.0.0.0
>> /usr/lib/mono/gac/I18N/4.0.0.0__0738eb9f132ed756/I18N.dll
>> MonoDevelop.HexEditor 2.6.0.0
>> /usr/lib/monodevelop/AddIns/MonoDevelop.HexEditor.dll
>> MonoDevelop.AssemblyBrowser 2.6.0.0
>> /usr/lib/monodevelop/AddIns/MonoDevelop.AssemblyBrowser.dll
>> ChangeLogAddIn 2.6.0.0
>> /usr/lib/monodevelop/AddIns/ChangeLogAddIn/ChangeLogAddIn.dll
>> ILAsmBinding 2.6.0.0
>> /usr/lib/monodevelop/AddIns/BackendBindings/ILAsmBinding.dll
>> OldNRefactory 2.1.1.0
>> /usr/lib/monodevelop/bin/OldNRefactory.dll
>> ICSharpCode.NRefactory 1.0.4421.12369
>> /usr/lib/monodevelop/bin/ICSharpCode.NRefactory.dll
>> MonoDevelop.Projects.Formats.MSBuild 1.0.0.0
>> /usr/lib/monodevelop/bin/MonoDevelop.Projects.Formats.MSBuild.exe
>> MonoDevelop.MsVisualStudio 2.6.0.0
>> /usr/lib/monodevelop/AddIns/MonoDevelop.MsVisualStudio/MonoDevelop.MsVisualStudio.dll
>> MonoDevelop.VBNetBinding 2.6.0.0
>> /usr/lib/monodevelop/AddIns/BackendBindings/MonoDevelop.VBNetBinding.dll
>> MonoDevelop.CSharpBinding 2.6.0.0
>> /usr/lib/monodevelop/AddIns/BackendBindings/MonoDevelop.CSharpBinding.dll
>> WelcomePage 2.6.0.0
>> /usr/lib/monodevelop/AddIns/WelcomePage/WelcomePage.dll
>> MonoDevelop.CBinding 2.6.0.0
>> /usr/lib/monodevelop/AddIns/BackendBindings/MonoDevelop.CBinding.dll
>> MonoDevelop.Refactoring 2.6.0.0
>> /usr/lib/monodevelop/AddIns/MonoDevelop.Refactoring/MonoDevelop.Refactoring.dll
>> MonoDevelop.Deployment.Linux 2.6.0.0
>> /usr/lib/monodevelop/AddIns/MonoDevelop.Deployment/MonoDevelop.Deployment.Linux.dll
>> MonoDevelop.GtkCore 2.6.0.0
>> /usr/lib/monodevelop/AddIns/MonoDevelop.GtkCore/MonoDevelop.GtkCore.dll
>> libsteticui 0.0.0.0
>> /usr/lib/monodevelop/AddIns/MonoDevelop.GtkCore/libsteticui.dll
>> libstetic 0.0.0.0
>> /usr/lib/monodevelop/AddIns/MonoDevelop.GtkCore/libstetic.dll
>> MonoDevelop.AspNet.Mvc 2.6.0.0
>> /usr/lib/monodevelop/AddIns/MonoDevelop.AspNet.Mvc/MonoDevelop.AspNet.Mvc.dll
>> MonoDevelop.TextTemplating 2.6.0.0
>> /usr/lib/monodevelop/AddIns/MonoDevelop.TextTemplating/MonoDevelop.TextTemplating.dll
>> MonoDevelop.VersionControl.Subversion.Unix 2.6.0.0
>> /usr/lib/monodevelop/AddIns/VersionControl/MonoDevelop.VersionControl.Subversion.Unix.dll
>> MonoDevelop.VersionControl.Subversion 2.6.0.0
>> /usr/lib/monodevelop/AddIns/VersionControl/MonoDevelop.VersionControl.Subversion.dll
>> Sharpen 1.0.0.0
>> /usr/lib/monodevelop/AddIns/VersionControl/Sharpen.dll
>> NGit 1.0.0.0
>> /usr/lib/monodevelop/AddIns/VersionControl/NGit.dll
>> MonoDevelop.VersionControl.Git 2.6.0.0
>> /usr/lib/monodevelop/AddIns/VersionControl/MonoDevelop.VersionControl.Git.dll
>> MonoDevelop.Gettext 2.6.0.0
>> /usr/lib/monodevelop/AddIns/MonoDevelop.Gettext/MonoDevelop.Gettext.dll
>> MonoDevelop.CodeMetrics 2.6.0.0
>> /usr/lib/monodevelop/AddIns/MonoDevelop.CodeMetrics/MonoDevelop.CodeMetrics.dll
>> MonoDevelop.Autotools 2.6.0.0
>> /usr/lib/monodevelop/AddIns/MonoDevelop.Autotools/MonoDevelop.Autotools.dll
>> MonoDevelop.WebReferences 2.6.0.0
>> /usr/lib/monodevelop/AddIns/MonoDevelop.WebReferences/MonoDevelop.WebReferences.dll
>> nunit.util 2.6.0.12051
>> /usr/lib/monodevelop/AddIns/NUnit/nunit.util.dll
>> nunit.framework 2.6.0.12051
>> /usr/lib/monodevelop/AddIns/NUnit/nunit.framework.dll
>> nunit.core.interfaces 2.6.0.12051
>> /usr/lib/monodevelop/AddIns/NUnit/nunit.core.interfaces.dll
>> nunit.core 2.6.0.12051
>> /usr/lib/monodevelop/AddIns/NUnit/nunit.core.dll
>> MonoDevelop.NUnit 2.6.0.0
>> /usr/lib/monodevelop/AddIns/NUnit/MonoDevelop.NUnit.dll
>> MonoDeveloperExtensions 2.6.0.0
>> /usr/lib/monodevelop/AddIns/MonoDeveloperExtensions/MonoDeveloperExtensions.dll
>> Mono.Debugging 0.0.0.0
>> /usr/lib/monodevelop/bin/Mono.Debugging.dll
>> MonoDevelop.Moonlight 2.6.0.0
>> /usr/lib/monodevelop/AddIns/MonoDevelop.Moonlight/MonoDevelop.Moonlight.dll
>> MonoDevelop.AspNet 2.6.0.0
>> /usr/lib/monodevelop/AddIns/MonoDevelop.AspNet/MonoDevelop.AspNet.dll
>> MonoDevelop.XmlEditor 2.6.0.0
>> /usr/lib/monodevelop/AddIns/MonoDevelop.XmlEditor/MonoDevelop.XmlEditor.dll
>> MonoDevelop.Deployment 2.6.0.0
>> /usr/lib/monodevelop/AddIns/MonoDevelop.Deployment/MonoDevelop.Deployment.dll
>> MonoDevelop.DesignerSupport 2.6.0.0
>> /usr/lib/monodevelop/AddIns/MonoDevelop.DesignerSupport/MonoDevelop.DesignerSupport.dll
>> pango-sharp 2.12.0.0
>> /usr/lib/mono/gac/pango-sharp/2.12.0.0__35e10195dab3c99f/pango-sharp.dll
>> MonoDevelop.VersionControl 2.6.0.0
>> /usr/lib/monodevelop/AddIns/VersionControl/MonoDevelop.VersionControl.dll
>> MonoDevelop.SourceEditor2 2.6.0.0
>> /usr/lib/monodevelop/AddIns/MonoDevelop.SourceEditor2.dll
>> MonoDevelop.Debugger 2.6.0.0
>> /usr/lib/monodevelop/AddIns/MonoDevelop.Debugger/MonoDevelop.Debugger.dll
>> monodoc 1.0.0.0
>> /usr/lib/mono/gac/monodoc/1.0.0.0__0738eb9f132ed756/monodoc.dll
>> System.Drawing 4.0.0.0
>> /usr/lib/mono/gac/System.Drawing/4.0.0.0__b03f5f7f11d50a3a/System.Drawing.dll
>> gnome-vfs-sharp 2.24.0.0
>> /usr/lib/mono/gac/gnome-vfs-sharp/2.24.0.0__35e10195dab3c99f/gnome-vfs-sharp.dll
>> gnome-sharp 2.24.0.0
>> /usr/lib/mono/gac/gnome-sharp/2.24.0.0__35e10195dab3c99f/gnome-sharp.dll
>> GnomePlatform 2.6.0.0
>> /usr/lib/monodevelop/AddIns/GnomePlatform/GnomePlatform.dll
>> Mono.Cecil 0.9.4.0
>> /usr/lib/monodevelop/bin/Mono.Cecil.dll
>> System.Configuration 4.0.0.0
>> /usr/lib/mono/gac/System.Configuration/4.0.0.0__b03f5f7f11d50a3a/System.Configuration.dll
>> Mono.Security 4.0.0.0
>> /usr/lib/mono/gac/Mono.Security/4.0.0.0__0738eb9f132ed756/Mono.Security.dll
>> Mono.Cairo 2.0.0.0
>> /usr/lib/mono/gac/Mono.Cairo/2.0.0.0__0738eb9f132ed756/Mono.Cairo.dll
>> gdk-sharp 2.12.0.0
>> /usr/lib/mono/gac/gdk-sharp/2.12.0.0__35e10195dab3c99f/gdk-sharp.dll
>> Mono.TextEditor 1.0.0.0
>> /usr/lib/monodevelop/bin/Mono.TextEditor.dll
>> atk-sharp 2.12.0.0
>> /usr/lib/mono/gac/atk-sharp/2.12.0.0__35e10195dab3c99f/atk-sharp.dll
>> glib-sharp 2.12.0.0
>> /usr/lib/mono/gac/glib-sharp/2.12.0.0__35e10195dab3c99f/glib-sharp.dll
>> gtk-sharp 2.12.0.0
>> /usr/lib/mono/gac/gtk-sharp/2.12.0.0__35e10195dab3c99f/gtk-sharp.dll
>> Mono.Posix 4.0.0.0
>> /usr/lib/mono/gac/Mono.Posix/4.0.0.0__0738eb9f132ed756/Mono.Posix.dll
>> Mono.Addins 0.6.0.0
>> /usr/lib/mono/gac/Mono.Addins/0.6.0.0__0738eb9f132ed756/Mono.Addins.dll
>> Mono.Addins.Setup 0.6.0.0
>> /usr/lib/mono/gac/Mono.Addins.Setup/0.6.0.0__0738eb9f132ed756/Mono.Addins.Setup.dll
>> System.Xml 4.0.0.0
>> /usr/lib/mono/gac/System.Xml/4.0.0.0__b77a5c561934e089/System.Xml.dll
>> System.Xml.Linq 4.0.0.0
>> /usr/lib/mono/gac/System.Xml.Linq/4.0.0.0__b77a5c561934e089/System.Xml.Linq.dll
>> System.Core 4.0.0.0
>> /usr/lib/mono/gac/System.Core/4.0.0.0__b77a5c561934e089/System.Core.dll
>> System 4.0.0.0
>> /usr/lib/mono/gac/System/4.0.0.0__b77a5c561934e089/System.dll
>> MonoDevelop.Core 2.6.0.0
>> /usr/lib/monodevelop/bin/MonoDevelop.Core.dll
>> MonoDevelop.Ide 2.6.0.0
>> /usr/lib/monodevelop/bin/MonoDevelop.Ide.dll
>> MonoDevelop 2.6.0.0
>> /usr/lib/monodevelop/bin/MonoDevelop.exe
>> mscorlib 4.0.0.0
>> /usr/lib/mono/4.5/mscorlib.dll
>>
>>
>
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