slackbuilds_ponce/academic/cblas/cblas.SlackBuild

#!/bin/sh

# Slackware build script for CBLAS

# Written by Eugene Suter <easuter@gmail.com>

PRGNAM=cblas
VERSION=${VERSION:-20030223}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

# Automatically determine the architecture we're building on:
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

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e # Exit on most errors

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf CBLAS
tar xvf $CWD/$PRGNAM.tgz
cd CBLAS
chown -R root:root .
find . \
 \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
 -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

# Manually configure and build
cp Makefile.LINUX Makefile.in
make CBDIR=$(pwd) \
	CBLIBDIR=$(pwd)/lib \
	CBLIB=$(pwd)/lib/libcblas.a \
	BLLIB="/usr/lib${LIBDIRSUFFIX}/libblas.a" \
	CFLAGS="$SLKCFLAGS -DADD_" \
	FFLAGS="$SLKCFLAGS -DADD_" \
	FC="gfortran" \
	RANLIB=ranlib \
	alllib

cd lib
ar -x lib$PRGNAM.a
gcc -fPIC -lgfortran -shared *.o -Wl,-soname,$PRGNAM.so.$VERSION \
	-o lib$PRGNAM.so.$VERSION

mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}
cp lib$PRGNAM.a $PKG/usr/lib${LIBDIRSUFFIX}
cp lib$PRGNAM.so.$VERSION $PKG/usr/lib${LIBDIRSUFFIX}
( cd $PKG/usr/lib${LIBDIRSUFFIX}
  ln -s lib$PRGNAM.so.$VERSION lib$PRGNAM.so
)
cd ..

mkdir -p $PKG/usr/include
cp src/cblas.h $PKG/usr/include

find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a \
  README cblas_example1.c cblas_example2.c \
  $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}