#!/bin/bash # Copyright 2025 Patrick J. Volkerding, Sebeka, Minnesota, USA # All rights reserved. # # Redistribution and use of this script, with or without modification, is # permitted provided that the following conditions are met: # # 1. Redistributions of this script must retain the above copyright # notice, this list of conditions and the following disclaimer. # # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED # WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF # MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO # EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, # PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; # OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, # WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR # OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF # ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. cd $(dirname $0) ; CWD=$(pwd) PKGNAM=openblas SRCNAM=OpenBLAS VERSION=${VERSION:-$(echo $SRCNAM-*.tar.?z | rev | cut -f 3- -d . | cut -f 1 -d - | rev)} BUILD=${BUILD:-2} # Use GENERIC CPU target: TARGET=${TARGET:-GENERIC} # Automatically determine the architecture we're building on: if [ -z "$ARCH" ]; then case "$(uname -m)" in i?86) ARCH=i686 ;; arm*) readelf /usr/bin/file -A | egrep -q "Tag_CPU.*[4,5]" && ARCH=arm || ARCH=armv7hl ;; # Unless $ARCH is already set, use uname -m for all other archs: *) ARCH=$(uname -m) ;; esac export ARCH fi # If the variable PRINT_PACKAGE_NAME is set, then this script will report what # the name of the created package would be, and then exit. This information # could be useful to other scripts. if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then echo "$PKGNAM-$VERSION-$ARCH-$BUILD.txz" exit 0 fi NUMJOBS=${NUMJOBS:-" -j $(expr $(nproc) + 1) "} if [ "$ARCH" = "i686" ]; then LIBDIRSUFFIX="" elif [ "$ARCH" = "x86_64" ]; then LIBDIRSUFFIX="64" else LIBDIRSUFFIX="" fi TMP=${TMP:-/tmp} PKG=$TMP/package-$PKGNAM rm -rf $PKG mkdir -p $TMP $PKG cd $TMP rm -rf $SRCNAM-$VERSION echo "Extracting $CWD/$SRCNAM-$VERSION.tar.?z..." tar xf $CWD/$SRCNAM-$VERSION.tar.?z || exit 1 cd $SRCNAM-$VERSION || exit 1 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 {} \+ # Determine the lapack version: LAPACKMAJ=$(grep 'set(OpenBLAS_MAJOR_VERSION ' CMakeLists.txt |tr -s '()' ' ' |cut -d' ' -f3) LAPACKMIN=$(grep 'set(OpenBLAS_MINOR_VERSION ' CMakeLists.txt |tr -s '()' ' ' |cut -d' ' -f3) LAPACKPAT=$(grep 'set(OpenBLAS_PATCH_VERSION ' CMakeLists.txt |tr -s '()' ' ' |cut -d' ' -f3) LAPACK="${LAPACKMAJ}.${LAPACKMIN}.${LAPACKPAT}" # Build: make \ PREFIX=/usr \ MAKE_NB_JOBS=${NUMJOBS} \ OPENBLAS_LIBRARY_DIR=/usr/lib$LIBDIRSUFFIX \ TARGET=$TARGET \ DYNAMIC_ARCH=1 \ NO_STATIC=1 \ USE_THREAD=1 \ NUM_THREADS=64 \ USE_OPENMP=1 \ USE_TLS=1 \ NO_LAPACK=0 \ BUILD_LAPACK_DEPRECATED=1 \ NO_AFFINITY=1 \ BUILD_RELAPACK=1 || exit 1 # Install: make \ PREFIX=/usr \ MAKE_NB_JOBS=${NUMJOBS} \ OPENBLAS_LIBRARY_DIR=/usr/lib$LIBDIRSUFFIX \ TARGET=$TARGET \ DYNAMIC_ARCH=1 \ NO_STATIC=1 \ USE_THREAD=1 \ NUM_THREADS=64 \ USE_OPENMP=1 \ USE_TLS=1 \ NO_LAPACK=0 \ BUILD_LAPACK_DEPRECATED=1 \ BUILD_RELAPACK=1 \ NO_AFFINITY=1 \ DESTDIR=$PKG \ install || exit 1 # Install compatibility symlinks: # For BLAS: ln -s libopenblasp-r${VERSION}.so $PKG/usr/lib$LIBDIRSUFFIX/libblas.so ln -s libopenblasp-r${VERSION}.so $PKG/usr/lib$LIBDIRSUFFIX/libblas.so.${LAPACKMAJ} ln -s libopenblasp-r${VERSION}.so $PKG/usr/lib$LIBDIRSUFFIX/libblas.so.${LAPACK} ln -s openblas.pc $PKG/usr/lib$LIBDIRSUFFIX/pkgconfig/blas.pc # For CBLAS: ln -s libopenblasp-r${VERSION}.so $PKG/usr/lib$LIBDIRSUFFIX/libcblas.so ln -s libopenblasp-r${VERSION}.so $PKG/usr/lib$LIBDIRSUFFIX/libcblas.so.${LAPACKMAJ} ln -s libopenblasp-r${VERSION}.so $PKG/usr/lib$LIBDIRSUFFIX/libcblas.so.${LAPACK} ln -s openblas.pc $PKG/usr/lib$LIBDIRSUFFIX/pkgconfig/cblas.pc # For LAPACK: ln -s libopenblasp-r${VERSION}.so $PKG/usr/lib$LIBDIRSUFFIX/liblapack.so ln -s libopenblasp-r${VERSION}.so $PKG/usr/lib$LIBDIRSUFFIX/liblapack.so.${LAPACKMAJ} ln -s libopenblasp-r${VERSION}.so $PKG/usr/lib$LIBDIRSUFFIX/liblapack.so.${LAPACK} ln -s openblas.pc $PKG/usr/lib$LIBDIRSUFFIX/pkgconfig/lapack.pc # For LAPACKE: ln -s libopenblasp-r${VERSION}.so $PKG/usr/lib$LIBDIRSUFFIX/liblapacke.so ln -s libopenblasp-r${VERSION}.so $PKG/usr/lib$LIBDIRSUFFIX/liblapacke.so.${LAPACKMAJ} ln -s libopenblasp-r${VERSION}.so $PKG/usr/lib$LIBDIRSUFFIX/liblapacke.so.${LAPACK} ln -s openblas.pc $PKG/usr/lib$LIBDIRSUFFIX/pkgconfig/lapacke.pc # Usually empty: rmdir $PKG/usr/bin # Strip binaries: find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null # Add a documentation directory: mkdir -p $PKG/usr/doc/${PKGNAM}-$VERSION cp -a \ BACKERS* CONTRIBUTORS* Changelog.txt GotoBLAS* LICENSE* README* SECURITY* USAGE* \ $PKG/usr/doc/${PKGNAM}-$VERSION # If there's a ChangeLog.txt, installing at least part of the recent history # is useful, but don't let it get totally out of control: if [ -r ChangeLog.txt ]; then DOCSDIR=$(echo $PKG/usr/doc/${PKGNAM}-$VERSION) cat ChangeLog.txt | head -n 1000 > $DOCSDIR/ChangeLog.txt touch -r ChangeLog.txt $DOCSDIR/ChangeLog.txt fi mkdir -p $PKG/install cat $CWD/slack-desc > $PKG/install/slack-desc cd $PKG /sbin/makepkg -l y -c n $TMP/$PKGNAM-$VERSION-$ARCH-$BUILD.txz