Octave and separate toolchain: Difference between revisions

Octave and separate toolchain (view source)

Revision as of 14:46, 1 November 2016

1,694 bytes added , 1 November 2016

→‎arpack-ng: add qrupdate, before

Ederag

32

edits

@@ Line 116: / Line 116: @@
   sudo ln -s libopenblas_haswell-r0.2.19.so libopenblas.so.0
   sudo ln -s libopenblas.so.0 libopenblas.so
+== qrupdate ==
+download the lastes version (1.1.2 as of this writing) to $downloads
+https://sourceforge.net/projects/qrupdate/files/latest/download?source=typ_redirect
+Start from a clean state
+ exit
+ bash
+ export PATH=/usr/local/gcc-6.2.0_binutils-2.27_isl/bin:$PATH
+ which gfortran
+ # should be /usr/local/gcc-6.2.0_binutils-2.27_isl/bin/gfortran
+ cd $buildroot
+ tar --no-same-owner -xvf $downloads/qrupdate-1.1.2.tar.gz
+ cd qrupdate-1.1.2/
+Save the following to $downloads/qrupdate-1.1.2_Makeconf.patch
+{{Code|qrupdate-1.1.2_Makeconf.patch|<pre>
+--- Makeconf.orig	2016-09-20 16:33:23.061756020 +0200
++++ Makeconf	2016-09-20 16:39:47.385547117 +0200
+@@ -1,26 +1,26 @@
+ # set this to your compiler's executable name (e.g. gfortran, g77)
+ FC=gfortran
+ # requested flags
+-FFLAGS=-fimplicit-none -O3 -funroll-loops
++FFLAGS=-fimplicit-none -march=native -O3 -funroll-loops -lgfortran
+ # set if you need shared library
+ FPICFLAGS=-fPIC
+ # BLAS library (only required for tests)
+-BLAS=-lblas
++BLAS=-lopenblas
+ # LAPACK library (only required for tests)
+-LAPACK=-llapack
++LAPACK=
+ # Library version
+ VERSION=1.1
+ MAJOR=1
+ # The default library dir
+-LIBDIR=lib
++LIBDIR=lib64
+ # Destination installation offset
+ DESTDIR=
+ # set default prefix to /usr/local
+ ifeq ($(strip $(PREFIX)),)
+-  PREFIX=/usr/local
++  PREFIX=/usr/local/gcc-6.2.0_binutils-2.27_isl
+ endif
+</pre>
+}}
+ patch -p0 < $downloads/qrupdate-1.1.2.tar.gz
+ make solib
+as root ({{codeline|su}}, not {{codeline|sudo}},  because we want PATH to contain {{Path|/usr/local/gcc-6.2.0_binutils-2.27_isl/bin}})
+ make install-shlib
+{{codeline|exit}} root session, then {{codeline|exit}} current bash, to return to a clean state
 == arpack-ng ==