[BuildTools-tickets] [BuildTools] #121: discontinue ThirdParty/Blas and Lapack
BuildTools
coin-trac at coin-or.org
Sat Nov 24 08:38:59 EST 2018
#121: discontinue ThirdParty/Blas and Lapack
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Reporter: stefan | Owner: stefan
Type: defect | Status: new
Priority: major | Component: build system
Version: trunk | Resolution:
Keywords: autotools-update |
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Comment (by stefan):
While I originally thought that !OpenBlas may also include Lapack, this
isn't the case on my system (!ArchLinux) at least. I've liblapack.so,
libblas.so, and various libopenblas*.so. Currently, liblapack.so loads one
of the libopenblas*.so, so the check for lapack.pc already gets openblas.
If I were to remove the openblas package, I believe liblapack.so would
(magically) load libblas.so instead.
So checking for !OpenBlas in AC_COIN_CHK_LAPACK doesn't make much sense.
I'm not sure yet whether we will still have need for an AC_COIN_CHK_BLAS
(i.e., someone needs Blas but not Lapack), but that could then check for
openblas before blas.
--
Ticket URL: <https://projects.coin-or.org/BuildTools/ticket/121#comment:7>
BuildTools <http://projects.coin-or.org/BuildTools>
Tools for configuring and compiling COIN-OR codes
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