[Openmp-dev] (no subject)

[Hal Finkel]

Jack,

Before you go too far with this, do we have Pathscale's explicit contribution of their build files? (I've cc'd C. Bergstrom so that he can comment directly).

Thanks,
Hal

----- Original Message -----
> From: "Jack Howarth" <howarth.mailing.lists at gmail.com>
> To: openmp-dev at dcs-maillist2.engr.illinois.edu
> Sent: Friday, May 30, 2014 5:28:33 PM
> Subject: [Openmp-dev] (no subject)
> 
> 
> 
> Attached is a first pass at modifying the cmakefiles from
> https://github.com/pathscale/openmprtl/blob/master/itt/libomp_oss to
> build openmp. I noticed that the existing build.pl doesn't actually
> build a fat shared library on darwin. The attached changes can does
> this in an indirect fashion with…
> 
> 
> % cd runtime
> % mkdir build_32
> % cd build_32
> % cmake -DARCH="32" ..
> % make VERBOSE=1
> % cd ..
> % mkdir build_32e
> % cmake -DARCH="32e" ..
> % make VERBOSE=1
> % cd ..
> % lipo ./build_32/src/libiomp5.dylib ./build_32e/src/libiomp5.dylib
> -create -o libiomp5.dylib
> % file libiomp5.dylib
> 
> libiomp5.dylib: Mach-O universal binary with 2 architectures
> libiomp5.dylib (for architecture x86_64): Mach-O 64-bit dynamically
> linked shared library x86_64
> libiomp5.dylib (for architecture i386): Mach-O dynamically linked
> shared library i386
> 
> 
> Normally we could do this in cmake by passing '-arch i386 -arch
> x86_64' but use of assembly code in the build gums that up.
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> 

-- 
Hal Finkel
Assistant Computational Scientist
Leadership Computing Facility
Argonne National Laboratory