RE: Universal build of cranky open source lib with a configure script
RE: Universal build of cranky open source lib with a configure script
- Subject: RE: Universal build of cranky open source lib with a configure script
- From: "Syd Polk" <email@hidden>
- Date: Wed, 24 Jan 2007 14:16:58 -0600
Try using "--host".
--build - architecture of machine you are building on
--host - architecture of resulting binary
--target (for tools like compilers) - architecture of the binaries that your
program operates on.
> -----Original Message-----
> From: xcode-users-bounces+sydvicious=email@hidden
> [mailto:xcode-users-bounces+sydvicious=email@hidden
> ] On Behalf Of Shamyl Zakariya
> Sent: Wednesday, January 24, 2007 2:02 PM
> To: email@hidden
> Subject: Universal build of cranky open source lib with a
> configure script
>
> I'm trying to build a ppc lib from my intel mac, so I can lipo it
> together with the intel lib. I've read a few docs off ADC which gave
> me the general idea to build it twice, once native, the other for
> ppc. The instructions given may work in some places, but they don't
> seem to be working for me to build a universal library of ODE ( Open
> Dynamics Engine )
>
> I've tried the approach from Technote 2137, where I set the CFLAGS
> and LDFLAGS to result in a universal build, but that doesn't work --
> the compile fails arguing that the cpu types don't add up right.
>
> I've also tried setting up the configure script to crosscompile:
>
> ./configure --build=ppc-apple-darwin8.8.2 --enable-release --with-
> trimesh=gimpact --prefix=/Users/zakariya/Projects/ODE/buildppc/
>
> This one builds, but when I examine the output library, it's i386,
> not PPC. I've tried a number of variations of the parameters, but no
> matter what, I get intel binary output.
>
> In the end, I might just try to build this on a PPC, and lipo that
> output with the local build, but getting ODE to build on OS X
> required some mojo with the X11 headers which I... embarrassingly...
> can't recall how I did :p
>
> So local cross compiling is appealing, obviously. Any ideas?
>
> email@hidden
> "Such a theory has to be bizarre and elaborate, as well
> as being
> stupid"
> -- Jim Loy, regarding a hollow earth
>
>
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