libraries/blas: Updated for version 20070405.

This commit also changes the versioning of the shared library
  to use libblas.so.3 as opposed to the full 3.2.2 (inherited
  from the lapack library).  This should allow for less annoying
  upgrades - thanks to Pablo Santamaria for the tip.

Signed-off-by: Robby Workman <rworkman@slackbuilds.org>

libraries/blas/README

@@ -1,6 +1,6 @@
 Build script for the reference BLAS library provided by Netlib.
 The final package will contain static and shared libraries.
 
-Note: This BLAS implementation is not optimized! If want good 
+Note: This BLAS implementation is not optimized! If you want good 
       performance, then use the BLAS libraries provided by your
       CPU vendor.

libraries/blas/blas.SlackBuild

@@ -4,20 +4,23 @@
 
 # Written by Eugene Suter <easuter@gmail.com>
 
-# License is unclear (possibly public domain), so contact
-# netlib.org for more information.
+# Version number is now timestamp on source tarball
+# since no official version is given on website
 
 PRGNAM=blas
-VERSION=${VERSION:-3.2.1}    # Not entirely sure about this version number
-BUILD=${BUILD:-1}            # but it matches the current LAPACK version
+VERSION=${VERSION:-20070405}
+BUILD=${BUILD:-1}
 TAG=${TAG:-_SBo}
 
-# Automatically determine the architecture we're building on:
+# Shared library version
+# This should match the versioning of blas
+SOVERS=3.2.2
+SOMAJOR=3
+
 if [ -z "$ARCH" ]; then
   case "$( uname -m )" in
     i?86) ARCH=i486 ;;
     arm*) ARCH=arm ;;
-    # Unless $ARCH is already set, use uname -m for all other archs:
        *) ARCH=$( uname -m ) ;;
   esac
 fi
@@ -62,16 +65,17 @@ ranlib $PRGNAM\_LINUX.a
 mkdir shared
 ( cd shared
   ar -x ../$PRGNAM\_LINUX.a
-  gcc -fPIC -lgfortran -shared *.o -W1,-soname,$PRGNAM.so.$VERSION \
-          -o lib$PRGNAM.so.$VERSION
+  gcc -fPIC -lgfortran -shared *.o -W1,-soname,$PRGNAM.so.$SOMAJOR \
+          -o lib$PRGNAM.so.$SOVERS
 )
 
 mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}
 cp ${PRGNAM}_LINUX.a $PKG/usr/lib${LIBDIRSUFFIX}/libblas.a
-cp shared/lib$PRGNAM.so.$VERSION $PKG/usr/lib${LIBDIRSUFFIX}
+cp shared/lib$PRGNAM.so.$SOVERS $PKG/usr/lib${LIBDIRSUFFIX}
 ( cd $PKG/usr/lib${LIBDIRSUFFIX}
-  chmod 755 *.so.*
-  ln -s lib$PRGNAM.so.$VERSION lib$PRGNAM.so
+  chmod 0755 *.so.*
+  ln -s lib$PRGNAM.so.$SOVERS lib$PRGNAM.so.$SOMAJOR
+  ln -s lib$PRGNAM.so.$SOMAJOR lib$PRGNAM.so
 )
 
 find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF \

libraries/blas/blas.info

@@ -1,5 +1,5 @@
 PRGNAM="blas"
-VERSION="3.2.1"
+VERSION="20070405"
 HOMEPAGE="http://www.netlib.org/blas/"
 DOWNLOAD="http://www.netlib.org/blas/blas.tgz"
 MD5SUM="7e6af7022440d8688d16be86d55fb358"