#!/bin/sh # Slackware build script for ATLAS # Copyright 2010 Serban Udrea <s.udrea@gsi.de> # 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. PRGNAM=atlas VERSION=${VERSION:-3.8.3} BUILD=${BUILD:-2} TAG=${TAG:-_SBo} if [ -z "$ARCH" ]; then case "$( uname -m )" in i?86) ARCH=i486 ;; arm*) ARCH=arm ;; *) ARCH=$( 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="" BITSize="32" # Specifically for ATLAS elif [ "$ARCH" = "i686" ]; then SLKCFLAGS="-O2 -march=i686 -mtune=i686" LIBDIRSUFFIX="" BITSize="32" # Specifically for ATLAS elif [ "$ARCH" = "x86_64" ]; then SLKCFLAGS="-O2 -fPIC" LIBDIRSUFFIX="64" BITSize="64" # Specifically for ATLAS fi # You may change this to adjust the maximal size IN BYTES(!) that ATLAS # is allowed to allocate. According to the ATLAS errata, a too small # value may strongly reduce threaded performance. The default value # here is 256MB. (The default value in the ATLAS source is 64MB.) # MAX_MALLOC=${MAX_MALLOC:-268435456} # If you don't want to use architectural defaults set the following to # something like "no". USE_ARCH_DEFAULTS=${USE_ARCH_DEFAULTS:-yes} # The path to a reference BLAS library. By default it is assumed that you # have installed the netlib BLAS reference using the appropriate slackbuild # from slackbuilds.org. If this is not the case, you have to run this script # with another value for REF_BLAS. REF_BLAS=${REF_BLAS:-/usr/lib${LIBDIRSUFFIX}/libblas.a} # Let's do a little check (that we deal with a regular file we can read). [ -f "$REF_BLAS" -a -r "$REF_BLAS" ] || \ { echo "ERROR: Wrong path to reference BLAS library, exiting! " && exit 1; } # This is the system destination directory. When installing the # package produced by this script, ATLAS's files will be written to # $SYS_DESTDIR/include, $SYS_DESTDIR/include/atlas, $SYS_DESTDIR/lib # or $SYS_DESTDIR/lib64 ond appropriate platforms, etc. # Nevertheless, by default the documentation files go to # /usr/doc/$PRGNAM-$VERSION. You may change this through the variable # DEFAULT_DOCS, see below. # SYS_DESTDIR=${SYS_DESTDIR:-/usr} # Check if SYS_DESTDIR is an absolute path. If not, exit with error. # NOTE: The $ is used because echo adds a \n at the end of the string. echo $SYS_DESTDIR | grep -vE '/\.\./|/\.\.$' | grep -qE '^/' || \ { echo "ERROR: The system destination directory has no absolute path!" \ && echo " The value of SYS_DESTDIR is $SYS_DESTDIR" \ && echo " Please set it properly! " \ && exit 1; } # You may want to have the documentation files installed under # $SYS_DESTDIR/doc/$PRGNAM-$VERSION not /usr/doc/$PRGNAM-$VERSION. # To achieve this just set the following variable to something like # "no". # DEFAULT_DOCS=${DEFAULT_DOCS:-yes} # The build directory to be created within the source directory of # ATLAS. BLDdir=BuildDir # Get the CPU frequency for good timing. CPU_FREQ="$(cat /proc/cpuinfo |grep "cpu MHz"| head -n 1| cut -d ":" -s -f2| tr -d [:blank:])" set -e rm -rf $PKG mkdir -p $TMP $PKG $OUTPUT cd $TMP rm -rf $PRGNAM-$VERSION tar xvf $CWD/${PRGNAM}${VERSION}.tar.bz2 mv ATLAS $PRGNAM-$VERSION cd $PRGNAM-$VERSION chown -R root:root . find -L . \ \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 -o -perm 511 \) \ -exec chmod 755 {} \; -o \ \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \ -exec chmod 644 {} \; # Make changes as suggested in the atlas errata. cat $CWD/atlas.patch | sed -e s%XXX_MaxMalloc_XXX%$MAX_MALLOC% | patch -p1 # If architectural defaults are to be used, copy the file mentioned in the errata # to the architectural defaults directory. case "$USE_ARCH_DEFAULTS" in [yY]|[yY][eE]|[yY][eE][sS]) cp "$CWD/AMD64K10h64SSE3.tgz" CONFIG/ARCHS; USE_ARCH_DEFAULTS="1" ;; *) USE_ARCH_DEFAULTS="0" ;; esac mkdir -p $BLDdir cd $BLDdir # Configure atlas. # IMPORTANT: Here we assume that we are on a x86 machine (be it 32 or 64 bits) # and gcc or icc is the compiler to be used. This should be presently # a reasonable assumption with Slackware. Under other circumstances # "-DPentiumCPS=$CPU_FREQ" has to be exchanged with "-DWALL". # ../configure -Si cputhrchk 0 -Si archdef "$USE_ARCH_DEFAULTS" -b "$BITSize" -D c \ -DPentiumCPS="$CPU_FREQ" -Fa alg -fPIC # NOTES ON THE FLAGS FOR CONFIGURE # # -Si cputhrchk 0 means that configure actually does not care about CPU # throttling. This is to avoid false positives. Thus the full responsibility # stays now with the user of the script. # -Si archdef "$USE_ARCH_DEFAULTS" means that we ignore or not architectural defaults depending # upon the value of "$USE_ARCH_DEFAULTS". # -b "$BITSize" tells ATLAS about the platform's bitsize, 32 or 64. # -D c -DPentiumCPS="$CPU_FREQ" is for achieving good timing on x86 platforms with gcc or icc. # -Fa alg -fPIC is for beeing able to create dynamic libs too. # The next two variables are set and their values are finally saved # for using them to compile lapack. # Remember the compiler name. ATLAS_COMPILER="$(grep "F77 =" Make.inc | cut -d "=" -f1 --complement)" # Remember the fortran compilation flags. ATLAS_F77FLAGS="$(grep "F77FLAGS =" Make.inc | cut -d "=" -f1 --complement)" # Set the path to the reference BLAS. sed -i -e '/^ \+BLASlib/s%BLASlib = .*%BLASlib = '"$REF_BLAS"% \ Make.inc make -j1 make check # If parallel libraries have been compiled check them too. if [ -f lib/libptcblas.a ]; then make ptcheck PARALLEL_LIBS="yes" # We will use this when creating dynamic libs. fi # Install the static libs created during the build process. make install DESTDIR=$PKG$SYS_DESTDIR # Go to the ATLAS $BLDdir/lib directory and try to create and install # the dynamic libraries. # NOTE: The test for the presence of static parallel libs and the command to actually build the # shared parallel libs are connected by a logical OR to make sure that the subshell # does not exit with non-zero error code just because static parallel libs didn't # get built. Therefore the test is successful if the variable PARALLEL_LIBS is unset or # empty, i.e. when no static parallel libs got built. ( cd lib && make shared && \ { [ "${PARALLEL_LIBS}1" = "1" ] || make ptshared; } && \ cp -p *.so "$PKG$SYS_DESTDIR/lib" ) find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF \ | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true # This is probably the easiest way to make sure that we install in the # proper place. if [ ! -z $LIBDIRSUFFIX ]; then mv $PKG$SYS_DESTDIR/lib $PKG$SYS_DESTDIR/lib${LIBDIRSUFFIX} fi # Create the doc directory for atlas and populate it. case "$DEFAULT_DOCS" in [nN]|[nN][oO]) DOC_DIR="$PKG$SYS_DESTDIR/doc/$PRGNAM-$VERSION" ;; *) DOC_DIR="$PKG/usr/doc/$PRGNAM-$VERSION" ;; esac mkdir -p $DOC_DIR cp -a ../INSTALL.txt ../README ../doc $DOC_DIR # The following makefiles may be needed to merge atlas and lapack. mkdir $DOC_DIR/MAKEFILES cp -p Make.inc $DOC_DIR/MAKEFILES cp -p lib/Makefile $DOC_DIR/MAKEFILES/Makefile.lib # Create a file with the build flags for atlas. Needed to merge # ATLAS and LAPACK. The LAPACK SlackBuild will just have to source # this file to find out the compiler used for ATLAS and the build # flags. echo "ATLAS_COMPILER=\"$ATLAS_COMPILER\"" > "$DOC_DIR/SETTINGS" echo "ATLAS_F77FLAGS=\"$ATLAS_F77FLAGS\"" >> "$DOC_DIR/SETTINGS" sed -i -e s'%=" %="%' "$DOC_DIR/SETTINGS" # Remove the extra space after the "=" sign echo "ATLAS_NOOPT=\"-O0\" #Eventually add more options within the quotes." >> "$DOC_DIR/SETTINGS" # Add the Slackbuild script and README.SLACKWARE to the docs. cat $CWD/$PRGNAM.SlackBuild > $DOC_DIR/$PRGNAM.SlackBuild cat $CWD/README.SLACKWARE > $DOC_DIR/README.SLACKWARE 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}