Are sub-versions now binary-compatible?

I found I had to build separate versions of a binary library to run on
1.8.2 and 1.8.4

Do versions 1.8.4 and 1.8.5 also have binary incompatibilities? Is
there a test suite
around i could use?

Thanks,
Eric

I found I had to build separate versions of a binary library to run on
1.8.2 and 1.8.4

Which library?

Do versions 1.8.4 and 1.8.5 also have binary incompatibilities? Is
there a test suite around i could use?

Depends on the library. Some can be used cross version, others can't.

ParseTree refuses to work on a library other than the one it was built on. I've had no luck running ImageMagick on multiple ruby versions either.

···

On Mar 23, 2007, at 10:50, Eric Promislow wrote:

Well, you might do a diff on any included files.

diff ruby1.8.4/ruby.h ruby1.8.5/ruby.h shows that there ARE
differences, which would indicate to me that it's probably not wise to
count on binary compatibility.

···

On 3/23/07, Eric Promislow <eric.promislow@gmail.com> wrote:

I found I had to build separate versions of a binary library to run on
1.8.2 and 1.8.4

Do versions 1.8.4 and 1.8.5 also have binary incompatibilities? Is
there a test suite
around i could use?

Thanks,
Eric

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Rick DeNatale

My blog on Ruby
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i always recompile all extensions when an upgrade comes out. i've had issues
in the past when i didn't.

-a

···

On Thu, 29 Mar 2007, Rick DeNatale wrote:

On 3/23/07, Eric Promislow <eric.promislow@gmail.com> wrote:

I found I had to build separate versions of a binary library to run on
1.8.2 and 1.8.4

Do versions 1.8.4 and 1.8.5 also have binary incompatibilities? Is
there a test suite
around i could use?

Thanks,
Eric

Well, you might do a diff on any included files.

diff ruby1.8.4/ruby.h ruby1.8.5/ruby.h shows that there ARE
differences, which would indicate to me that it's probably not wise to
count on binary compatibility.

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be kind whenever possible... it is always possible.
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