i downloaded and installed the ndk but how do i recompile the fast md5
library? do i also need a line within my project like...
static
{
System.loadLibrary(x);
}
?? thanks for all your help so far.
On Nov 5, 3:57 pm, Xavier Ducrohet <[email protected]> wrote:
> ah I understand now.
>
> Here's what happens:
>
> fast-md5.jar is not 100% java and has a native component to it. That
> native component is in multiple form for different os
> (linux/mac/windows) and architectures (x86/ppc).
>
> Just this is going to not make it work. You would have to make sure to
> recompile the native library with our NDK, and make sure it's packaged
> properly with the apk (NDK does this for you) and make sure the java
> code of the jar loads it like other NDK libraries.
>
> The problem that you are seeing is that packaging 3rd party jar files
> has 2 steps:
> - take the .class files inside the jar file and dex them into
> classes.dex with the other code from the project (or other jar files)
> - take the non .class files from the java and put them into the apk
> (which is a zip file like jar files), with the same folder structure
> so that Java code accessing resources through
> Class.getResourceAsStream() (or similar) can find and load those
> resources
>
> So it looks like fast-MD5.jar contains lib/arch/darwin_x86/MD5.jnilib
> and other libraries. The problem is that this conflicts with where the
> NDK libraries are supposed to be and the package manager on the device
> complains.
>
> Note that in 1.5 this check is not there but the app will only work if
> it doesn't call into method of this jar file that uses native
> implementation.
>
> On our side we should definitively check this during packaging and
> generate a warning/error when we detect a potential conflict.
>
> Xav
>
>
>
>
>
> On Thu, Nov 5, 2009 at 10:54 AM, cvance383 <[email protected]> wrote:
> > when i extract the apk, in the lib/arch/darwin_ppc/ is a file:
> > MD5.jnilib . In my project the files in my lib folder are commons-
> > httpclient-3.1.jar , fast-md5.jar, gson-1.2.3.jar . Is this where my
> > problem is stemming from?
>
> > O Nov 4, 8:44 pm, Xavier Ducrohet <[email protected]> wrote:
> >> what is all that lib/arch/darwin_ppc/ stuff?
>
> >> It looks like you're putting native code compiled for
> >> mac/linux/windows in your apk?
>
> >> It works on 1.5 because the package manager back then didn't check for
> >> native code.
> >> Starting with 1.6, it only accepts an apk if the native code packaged
> >> in the apk match the device. The emulator emulates a basic ARMv5
> >> device and expects native code to be in lib/armeabi/libfoo.so
>
> >> Do you happen to have a libs folder in your project that contains this
> >> "arch" folder (and subfolders)?
>
> >> Xav
>
> >> On Wed, Nov 4, 2009 at 5:08 PM, cvance383 <[email protected]> wrote:
> >> > correction it works fine on 1.5, but not 1.6 or 2.0 , im thinking this
> >> > is an sdk issue, but i still dont know. any help is greatly
> >> > appreciated.
>
> >> > On Nov 4, 7:51 pm, cvance383 <[email protected]> wrote:
> >> >> it prints out all the drawable files and this
>
> >> >> 2540 2009-11-03 19:26 AndroidManifest.xml
> >> >> 61100 2009-11-03 18:57 resources.arsc
> >> >> 719304 2009-11-03 19:26 classes.dex
> >> >> 453 2009-11-03 19:26 assembly-descriptor.xml
> >> >> 12580 2009-11-03 19:26 lib/arch/darwin_ppc/MD5.jnilib
> >> >> 9040 2009-11-03 19:26 lib/arch/darwin_x86/MD5.jnilib
> >> >> 7346 2009-11-03 19:26 lib/arch/linux_x86/MD5.so
> >> >> 13312 2009-11-03 19:26 lib/arch/win32_x86/MD5.dll
> >> >> 25714 2009-11-03 19:26 META-INF/MANIFEST.MF
> >> >> 25767 2009-11-03 19:26 META-INF/CERT.SF
> >> >> 980 2009-11-03 19:26 META-INF/CERT.RSA
> >> >> --------- -------
> >> >> 1955356 303 files
>
> >> >> ... btw this is the first time i have had a problem installing the
> >> >> apk, if i switch back to 1.5 or 1.6, there isnt any issues.
>
> >> >> On Nov 4, 7:09 pm, David Turner <[email protected]> wrote:
>
> >> >> > hmm, can you tell us the content of your .apk, i.e. what does running
> >> >> > "unzip
> >> >> > -l <yourapplication>.apk" prints out ?
> >> >> > (feel free to obfuscate names if needed, but the first four
> >> >> > characters of
> >> >> > each line are important).
>
> >> >> > thanks in advance
>
> >> >> > On Wed, Nov 4, 2009 at 3:17 PM, cvance383 <[email protected]> wrote:
> >> >> > > downloaded the new 2.0 sdk the other day, and tried testing my app
> >> >> > > on
> >> >> > > 2.0 via the emulator. I am using eclipse, and when i click run, the
> >> >> > > new emulator runs with my 2.0 avd. but when eclipse tries to install
> >> >> > > it i get this in the console...
>
> >> >> > > Installation error: INSTALL_FAILED_CPU_ABI_INCOMPATIBLE
> >> >> > > Please check logcat output for more details.
>
> >> >> > > the log has this
> >> >> > > 11-04 18:16:01.818: ERROR/PackageManager(53): Package com.
> >> >> > > (package).android has mismatched uid: 10025 on disk, 10026 in
> >> >> > > settings; read messages:
> >> >> > > 11-04 18:16:01.818: ERROR/PackageManager(53): Read completed
> >> >> > > successfully: 41 packages, 6 shared uids
>
> >> >> > > 11-04 18:16:01.906: WARN/PackageManager(53): Install failed: .apk
> >> >> > > has
> >> >> > > native code but none for arch armeabi
> >> >> > > 11-04 18:16:01.932: WARN/PackageManager(53): Package couldn't be
> >> >> > > installed in /data/app/com.(packagename).android.apk
>
> >> >> > > I can not figure out why it does this. I have searched aimlessly for
> >> >> > > answer and this is one of my last resorts. Thanks for any help
>
> >> >> > > --
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> >> > --
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> >> --
> >> Xavier Ducrohet
> >> Android SDK Tech Lead
> >> Google Inc.
>
> >> Please do not send me questions directly. Thanks!
>
> > --
> > You received this message because you are subscribed to the Google
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>
> --
> Xavier Ducrohet
> Android SDK Tech Lead
> Google Inc.
>
> Please do not send me questions directly. Thanks!
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