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blas-f77 compatibility check
From: |
John W. Eaton |
Subject: |
blas-f77 compatibility check |
Date: |
Wed, 02 Apr 2008 14:31:43 -0400 |
On 1-Apr-2008, Jaroslav Hajek wrote:
| there have been recently some issues concerning building Octave with
| BLAS libraries incompatible with the Fortran compiler used.
| The problem in question was triggered by a call to ZDOTC from
| qrupdate/zqrqhv.f. Currently, this is fixed by providing replacements
| for ZDOTU and ZDOTC in blas-xtra/xzdotc.f and blas-xtra/xzdotu.f, and
| changing the call in qrupdate/zqrhqhv.f to XZDOTC instead.
|
| The attached changeset provides an alternative solution, that uses a
| new ACX_BLAS_WITH_F77_FUNC macro from Peter Simons'
| archive (see http://autoconf-archive.cryp.to/acx_blas_f77_func.html)
| instead of plain ACX_BLAS in configure.in, imposing the constraint
| that the BLAS library used for building Octave *must* be compatible
| with the Fortran 77 compiler, otherwise it is rejected.
I applied this changeset.
Thanks,
jwe