Re: Using gcc-4.2 on 10.6 Snow Leopard to target 10.5 Leopard?
site_archiver@lists.apple.com Delivered-To: darwin-dev@lists.apple.com User-agent: Thunderbird 2.0.0.23 (Macintosh/20090812) Hi Joel, Joel Reymont wrote:
On Oct 5, 2009, at 8:25 AM, Mario Emmenlauer wrote:
The reason I'm asking is that on Linux I could _never_ compile on a newer system than the target system unless going completely static with the runtime, so I'm a bit prejudiced against it. Is it really safe on MacOS?
Why ask? Why not try and see what happens?
quoting myself: [...] My application starts on 10.5 when using the 10.5 SDK, but is there something I should take special care of? Is using -shared-libgcc discouraged? I did try, and it works. But you are probably aware that one can not proof a theory by example:( I guess our customers would not appreciate it when we made quarterly releases that crashes on some percentage of their Macs, even if a single trial worked for me:-) But its nevertheless a matter of curiosity, meaning: On Linux, its possible to compile on a newer system than the target, as long as the linking is done completely static. The problem there is, that linking against the runtime statically is discouraged, everything else could work. Now I'm wondering what about libgcc, is it discouraged too? And if so, can I make gcc-4.2 link against libgcc-4.0? If not, why not? If you (or anyone) could clarify, I would appreciate any insight! Cheers, Mario -- Dipl. Inf. Mario Emmenlauer Cell: +49-(0)176-23463809 Bitplane AG Office: +41-(0)44-430-1106 Badenerstrasse 682 Fax: +41-(0)44-430-1101 CH-8048 Zürich mailto :mario * emmenlauer.de Zürich http://www.marssoft.de / http://www.xuvtools.org _______________________________________________ Do not post admin requests to the list. They will be ignored. Darwin-dev mailing list (Darwin-dev@lists.apple.com) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/darwin-dev/site_archiver%40lists.appl... Mario Emmenlauer wrote: This email sent to site_archiver@lists.apple.com
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Mario Emmenlauer