mirror of
https://github.com/Ponce/slackbuilds
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236 lines
8.7 KiB
Bash
236 lines
8.7 KiB
Bash
#!/bin/sh
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# Slackware build script for ATLAS
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# Copyright 2010 Serban Udrea <s.udrea@gsi.de>
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# All rights reserved.
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#
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# Redistribution and use of this script, with or without modification,
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# is permitted provided that the following conditions are met:
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#
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# 1. Redistributions of this script must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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# DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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PRGNAM=atlas
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VERSION=${VERSION:-3.8.3}
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BUILD=${BUILD:-1}
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TAG=${TAG:-_SBo}
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if [ -z "$ARCH" ]; then
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case "$( uname -m )" in
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i?86) ARCH=i486 ;;
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arm*) ARCH=arm ;;
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*) ARCH=$( uname -m ) ;;
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esac
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fi
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CWD=$(pwd)
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TMP=${TMP:-/tmp/SBo}
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PKG=$TMP/package-$PRGNAM
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OUTPUT=${OUTPUT:-/tmp}
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if [ "$ARCH" = "i486" ]; then
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SLKCFLAGS="-O2 -march=i486 -mtune=i686"
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LIBDIRSUFFIX=""
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BITSize="32" # Specifically for ATLAS
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elif [ "$ARCH" = "i686" ]; then
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SLKCFLAGS="-O2 -march=i686 -mtune=i686"
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LIBDIRSUFFIX=""
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BITSize="32" # Specifically for ATLAS
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elif [ "$ARCH" = "x86_64" ]; then
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SLKCFLAGS="-O2 -fPIC"
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LIBDIRSUFFIX="64"
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BITSize="64" # Specifically for ATLAS
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fi
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# You may change this to adjust the maximal size IN BYTES(!) that ATLAS
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# is allowed to allocate. According to the ATLAS errata, a too small
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# value may strongly reduce threaded performance. The default value
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# here is 256MB. (The default value in the ATLAS source is 64MB.)
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#
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MAX_MALLOC=${MAX_MALLOC:-268435456}
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# If you don't want to use architectural defaults set the following to
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# something like "no".
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USE_ARCH_DEFAULTS=${USE_ARCH_DEFAULTS:-yes}
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# The path to a reference BLAS library. By default it is assumed that you
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# have installed the netlib BLAS reference using the appropriate slackbuild
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# from slackbuilds.org. If this is not the case, you have to run this script
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# with another value for REF_BLAS.
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REF_BLAS=${REF_BLAS:-/usr/lib${LIBDIRSUFFIX}/libblas.a}
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# Let's do a little check (that we deal with a regular file we can read).
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[ -f "$REF_BLAS" -a -r "$REF_BLAS" ] || \
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{ echo "ERROR: Wrong path to reference BLAS library, exiting! " && exit 1; }
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# This is the system destination directory. When installing the
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# package produced by this script, ATLAS's files will be written to
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# $SYS_DESTDIR/include, $SYS_DESTDIR/include/atlas, $SYS_DESTDIR/lib
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# or $SYS_DESTDIR/lib64 ond appropriate platforms, etc.
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# Nevertheless, by default the documentation files go to
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# /usr/doc/$PRGNAM-$VERSION. You may change this through the variable
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# DEFAULT_DOCS, see below.
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#
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SYS_DESTDIR=${SYS_DESTDIR:-/usr}
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# Check if SYS_DESTDIR is an absolute path. If not, exit with error.
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# NOTE: The $ is used because echo adds a \n at the end of the string.
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echo $SYS_DESTDIR | grep -vE '/\.\./|/\.\.$' | grep -qE '^/' || \
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{ echo "ERROR: The system destination directory has no absolute path!" \
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&& echo " The value of SYS_DESTDIR is $SYS_DESTDIR" \
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&& echo " Please set it properly! " \
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&& exit 1; }
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# You may want to have the documentation files installed under
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# $SYS_DESTDIR/doc/$PRGNAM-$VERSION not /usr/doc/$PRGNAM-$VERSION.
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# To achieve this just set the following variable to something like
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# "no".
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#
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DEFAULT_DOCS=${DEFAULT_DOCS:-yes}
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# The build directory to be created within the source directory of
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# ATLAS.
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BLDdir=BuildDir
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# Get the CPU frequency for good timing.
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CPU_FREQ="$(cat /proc/cpuinfo |grep "cpu MHz"| head -n 1| cut -d ":" -s -f2| tr -d [:blank:])"
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set -e # Exit on most errors
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rm -rf $PKG
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mkdir -p $TMP $PKG $OUTPUT
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cd $TMP
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rm -rf $PRGNAM-$VERSION
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tar xvf $CWD/${PRGNAM}${VERSION}.tar.bz2
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mv ATLAS $PRGNAM-$VERSION
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cd $PRGNAM-$VERSION
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chown -R root:root .
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find . \
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\( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
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-exec chmod 755 {} \; -o \
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\( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
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-exec chmod 644 {} \;
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# Make changes as suggested in the atlas errata.
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cat $CWD/atlas.patch | sed -e s%XXX_MaxMalloc_XXX%$MAX_MALLOC% | patch -p1
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# If architectural defaults are to be used, copy the file mentioned in the errata
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# to the architectural defaults directory.
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case "$USE_ARCH_DEFAULTS" in
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[yY]|[yY][eE]|[yY][eE][sS]) cp "$CWD/AMD64K10h64SSE3.tgz" CONFIG/ARCHS; USE_ARCH_DEFAULTS="1" ;;
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*) USE_ARCH_DEFAULTS="0" ;;
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esac
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mkdir -p $BLDdir
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cd $BLDdir
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# Configure atlas.
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# IMPORTANT: Here we assume that we are on a x86 machine (be it 32 or 64 bits)
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# and gcc or icc is the compiler to be used. This should be presently
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# a reasonable assumption with Slackware. Under other circumstances
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# "-DPentiumCPS=$CPU_FREQ" has to be exchanged with "-DWALL".
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#
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../configure -Si archdef "$USE_ARCH_DEFAULTS" -b "$BITSize" -D c \
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-DPentiumCPS="$CPU_FREQ" -Fa alg -fPIC
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# NOTES ON THE FLAGS FOR CONFIGURE
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#
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# -Si archdef "$USE_ARCH_DEFAULTS" means that we ignore or not architectural defaults depending
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# upon the value of "$USE_ARCH_DEFAULTS".
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# -b "$BITSize" tells ATLAS about the platform's bitsize, 32 or 64.
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# -D c -DPentiumCPS="$CPU_FREQ" is for achieving good timing on x86 platforms with gcc or icc.
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# -Fa alg -fPIC is for beeing able to create dynamic libs too.
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# The next two variables are set and their values are finally saved
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# for using them to compile lapack.
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# Remember the compiler name.
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ATLAS_COMPILER="$(grep "F77 =" Make.inc | cut -d "=" -f1 --complement)"
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# Remember the fortran compilation flags.
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ATLAS_F77FLAGS="$(grep "F77FLAGS =" Make.inc | cut -d "=" -f1 --complement)"
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# Set the path to the reference BLAS.
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sed -i -e '/^ \+BLASlib/s%BLASlib = .*%BLASlib = '"$REF_BLAS"% \
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Make.inc
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make
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make check
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# If parallel libraries have been compiled check them too.
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if [ -f lib/libptcblas.a ]; then
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make ptcheck
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PARALLEL_LIBS="yes" # We will use this when creating dynamic libs.
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fi
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# Install the static libs created during the build process.
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make install DESTDIR=$PKG$SYS_DESTDIR
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# Go to the ATLAS $BLDdir/lib directory and try to create and install
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# the dynamic libraries.
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# NOTE: The test for the presence of static parallel libs and the command to actually build the
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# shared parallel libs are connected by a logical OR to make sure that the subshell
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# does not exit with non-zero error code just because static parallel libs didn't
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# get built. Therefore the test is successful if the variable PARALLEL_LIBS is unset or
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# empty, i.e. when no static parallel libs got built.
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( cd lib && make shared && \
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{ [ "${PARALLEL_LIBS}1" = "1" ] || make ptshared; } && \
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cp -p *.so "$PKG$SYS_DESTDIR/lib"
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)
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find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF \
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| cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true
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# This is probably the easiest way to make sure that we install in the
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# proper place.
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if [ ! -z $LIBDIRSUFFIX ]; then
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mv $PKG$SYS_DESTDIR/lib $PKG$SYS_DESTDIR/lib${LIBDIRSUFFIX}
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fi
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# Create the doc directory for atlas and populate it.
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case "$DEFAULT_DOCS" in
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[nN]|[nN][oO]) DOC_DIR="$PKG$SYS_DESTDIR/doc/$PRGNAM-$VERSION" ;;
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*) DOC_DIR="$PKG/usr/doc/$PRGNAM-$VERSION" ;;
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esac
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mkdir -p $DOC_DIR
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cp -a ../INSTALL.txt ../README ../doc $DOC_DIR
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# The following makefiles may be needed to merge atlas and lapack.
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mkdir $DOC_DIR/MAKEFILES
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cp -p Make.inc $DOC_DIR/MAKEFILES
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cp -p lib/Makefile $DOC_DIR/MAKEFILES/Makefile.lib
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# Create a file with the build flags for atlas. Needed to merge
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# ATLAS and LAPACK. The LAPACK SlackBuild will just have to source
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# this file to find out the compiler used for ATLAS and the build
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# flags.
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echo "ATLAS_COMPILER=\"$ATLAS_COMPILER\"" > "$DOC_DIR/SETTINGS"
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echo "ATLAS_F77FLAGS=\"$ATLAS_F77FLAGS\"" >> "$DOC_DIR/SETTINGS"
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sed -i -e s'%=" %="%' "$DOC_DIR/SETTINGS" # Remove the extra space after the "=" sign
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echo "ATLAS_NOOPT=\"-O0\" #Eventually add more options within the quotes." >> "$DOC_DIR/SETTINGS"
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# Add the Slackbuild script and README.SLACKWARE to the docs.
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cat $CWD/$PRGNAM.SlackBuild > $DOC_DIR/$PRGNAM.SlackBuild
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cat $CWD/README.SLACKWARE > $DOC_DIR/README.SLACKWARE
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mkdir -p $PKG/install
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cat $CWD/slack-desc > $PKG/install/slack-desc
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cd "$PKG"
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/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}
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