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|
#! /bin/sh
# /*@@
# @file linux
# @date Thu Jul 15 21:30:04 1999
# @author Tom Goodale
# @desc
# known-architectures file for systems running Linux
# @enddesc
# @version $Header$
# @@*/
if test "$CCTK_CONFIG_STAGE" = "preferred-compilers" ; then
if test -z "$FPP" -a -z "$FPPFLAGS"; then
FPP='/usr/bin/cpp'
FPPFLAGS='-traditional'
echo Setting FPP to $FPP
echo Setting FPPFLAGS to $FPPFLAGS
fi
else
# Determine which Fortran 90 compiler is in use
LINUX_F90_COMP=none
if test -n "$F90" && test "$F90" != "none" ; then
if test "`$F90 -V 2>&1 | grep -i f90 | grep -i vast`" ; then
LINUX_F90_COMP=pacific
elif test "`$F90 -V 2>&1 | grep -i f90 | grep -i absoft`" ; then
LINUX_F90_COMP=absoft
elif test "`$F90 -V 2>&1 | grep NAGWare`" ; then
LINUX_F90_COMP=nag
elif test "`$F90 -V 2>&1 | grep -i fujitsu`" ; then
LINUX_F90_COMP=fujitsu
elif test "`$F90 -V 2>&1 | grep -i f90 | grep -i pgf90`" ; then
LINUX_F90_COMP=portland
elif test "`$F90 -v 2>&1 | grep -i g77`" ; then
LINUX_F90_COMP=gnu77
elif test "`$F90 -dumpversion 2>&1 | grep 'GNU Fortran 95'`" ; then
LINUX_F90_COMP=gnu95
elif test "`$F90 -? 2>&1 | grep -i absoft`" ; then
LINUX_F90_COMP=absoft77
elif test "`$F90 --version 2>&1 | grep -i lahey/fujitsu`" ; then
LINUX_F90_COMP=lahey
elif test "`$F90 -v 2>&1 | grep -i SGIcc`" ; then
LINUX_F90_COMP=SGI
elif test "`$F90 -V 2>&1 | grep -i intel`" ; then
LINUX_F90_COMP=Intel
elif test "`$F90 -v 2>&1 | grep -i compaq`" ; then
LINUX_F90_COMP=Compaq
else
echo Unknown Linux f90 compiler.
echo Please add appropriate information to
echo $srcdir/known-architectures/linux-gnu
echo and send the updated file to CactusMaint
echo We will try anyway ...
fi
elif test -n "$F77" ; then
if test "`$F77 -v 2>&1 | grep -i 'gcc version'`" ; then
LINUX_F90_COMP=gnu77
elif test "`$F77 -dumpversion 2>&1 | grep 'GNU Fortran 95'`" ; then
LINUX_F90_COMP=gnu95
elif test "`$F77 -? 2>&1 | grep -i absoft`" ; then
LINUX_F90_COMP=absoft77
elif test "`$F77 -V 2>&1 | grep NAGWare`" ; then
LINUX_F90_COMP=nag
elif test "`$F90 -V 2>&1 | grep -i intel`" ; then
LINUX_F90_COMP=Intel
elif test "`$F90 -v 2>&1 | grep -i compaq`" ; then
LINUX_F90_COMP=Compaq
else
echo Unknown Linux f77 compiler.
echo Please add appropriate information to
echo $srcdir/known-architectures/linux-gnu
echo and send the updated file to CactusMaint
echo We will try anyway ...
fi
fi
# find out if we have egcs or not, LIBS is either g2c or f2c
LINUX_G77_USES_LIBG2C=
if test "$LINUX_F90_COMP" = "gnu77" -o "$LINUX_F90_COMP" = "pacific" ; then
touch foo.f
if test -n "`$F77 -v 2>&1 foo.f | grep collect | grep g2c`" ; then
LINUX_G77_USES_LIBG2C=yes
else
LINUX_G77_USES_LIBG2C=no
fi
rm foo.f
fi
#Set the appropriate flags
case "$LINUX_F90_COMP" in
gnu77)
if test "$LINUX_G77_USES_LIBG2C" = "yes" ; then
: ${LIBS="g2c m"}
fi
if test "$LINUX_G77_USES_LIBG2C" = "no" ; then
if test "$host_cpu" = "powerpc" ; then
: ${LIBS="m"}
else
: ${LIBS="f2c m"}
fi
fi
: ${F77_DEBUG_FLAGS="-g"}
: ${F90_DEBUG_FLAGS="-g"}
: ${F77_WARN_FLAGS="-Wall"}
: ${F90_WARN_FLAGS="-Wall"}
;;
gnu95)
: ${LIBS="gfortran"}
: ${F77_DEBUG_FLAGS="-g"}
: ${F90_DEBUG_FLAGS="-g"}
: ${F77_WARN_FLAGS="-Wall"}
: ${F90_WARN_FLAGS="-Wall"}
;;
pacific)
if test "$LINUX_G77_USES_LIBG2C" = "yes" ; then
: ${LIBS="vast90 g2c m"}
fi
if test "$LINUX_G77_USES_LIBG2C" = "no" ; then
: ${LIBS="vast90 f2c m"}
fi
: ${F77_DEBUG_FLAGS="-g"}
: ${F90_DEBUG_FLAGS="-g"}
: ${F77_WARN_FLAGS="-Wall"}
: ${F90_WARN_FLAGS="-Wall"}
;;
absoft)
: ${LIBS="f90math fio f77math m"}
: ${F90_OPTIMISE_FLAGS="-s -O"}
: ${F77_OPTIMISE_FLAGS="-s -O"}
# Test if it is a version of the absoft compiler which has the library in a custom place.
if test -n "$ABSOFT" ; then
: ${LIBDIRS='$(ABSOFT)/lib'}
fi
: ${F77_DEBUG_FLAGS="-g"}
: ${F90_DEBUG_FLAGS="-g"}
: ${F77_WARN_FLAGS="-m0"}
: ${F90_WARN_FLAGS="-m0"}
;;
absoft77)
: ${LIBS="fio f77math m"}
F77FLAGS='-f'
F90FLAGS='-f'
# Test if it is a version of the absoft compiler which has the library in a custom place.
if test -n "$ABSOFT" ; then
: ${LIBDIRS='$(ABSOFT)/lib'}
fi
: ${F77_DEBUG_FLAGS="-g"}
: ${F90_DEBUG_FLAGS="-g"}
: ${F77_WARN_FLAGS="-m0"}
: ${F90_WARN_FLAGS="-m0"}
;;
nag)
: ${F77FLAGS='-maxcontin=100 -mismatch -w=x77 -w=uda -w=usy'}
: ${F90FLAGS='-maxcontin=100 -mismatch -w=x77 -w=uda -w=usy'}
: ${F77_OPTIMISE_FLAGS='-O4'}
: ${F90_OPTIMISE_FLAGS='-O4'}
;;
portland)
: ${LIBS="pgf90rtl pgf90 pgftnrtl pgf90_rpm1 pghpf2 pgc m"}
: ${LIBDIRS='$(PGI)/linux86/lib'}
: ${F77_OPTIMISE_FLAGS='-fast'}
: ${F90_OPTIMISE_FLAGS='$(F77_OPTIMISE_FLAGS)'}
: ${F77_DEBUG_FLAGS="-g"}
: ${F90_DEBUG_FLAGS="-g"}
;;
fujitsu)
: ${LIBS="fj9i6 fj9e6 fj9f6"}
;;
lahey)
: ${F77_DEBUG_FLAGS="-g --chk"}
: ${F90_DEBUG_FLAGS="-g --chk"}
: ${F77_WARN_FLAGS="--warn"}
: ${F90_WARN_FLAGS="--warn"}
: ${F77_OPTIMISE_FLAGS="-O"}
: ${F90_OPTIMISE_FLAGS="-O"}
if test -n "$LAHEY" ; then
: ${LIBDIRS="$LAHEY/lib"}
else
if test -d '/usr/local/lf9555/lib' ; then
: ${LIBDIRS="/usr/local/lf9555/lib"}
elif test -d '/usr/local/lf9560/lib' ; then
: ${LIBDIRS="/usr/local/lf9560/lib"}
fi
fi
if test -z "${LIBDIRS}" ; then
echo "Unable to locate LAHEY installation directory"
echo "Please configure with LAHEY=... or set LAHEY in your environment"
exit 2
fi
if test -f "${LIBDIRS}/libfccx86_6a.a" ; then
: ${LIBS="fj9i6 fj9f6 fj9e6 fccx86_6a"}
else
: ${LIBS="fj9i6 fj9e6 fj9f6"}
fi
;;
SGI)
: ${F77_WARN_FLAGS='-fullwarn'}
: ${F90_WARN_FLAGS='-fullwarn'}
: ${F77_DEBUG_FLAGS='-g3'}
: ${F90_DEBUG_FLAGS='-g3'}
: ${F77_OPTIMISE_FLAGS='-O3'}
: ${F90_OPTIMISE_FLAGS='-O3'}
: ${LIBS="fortran ffio m"}
;;
Intel)
if test "$OPTIMISE" = "no"; then
: ${F77FLAGS='-align -w95 -O0'}
: ${F90FLAGS='-align -w95 -O0'}
else
: ${F77FLAGS='-align -w95'}
: ${F90FLAGS='-align -w95'}
fi
# check if the processor is a Pentium4 (ie. supports SSE2 instructions)
default_intel_fopt_flags='-O3 -ip'
if test "`grep -w flags /proc/cpuinfo 2>&1 | grep -w sse2`"; then
default_intel_fopt_flags='-O2 -xN -ip'
fi
: ${F77_OPTIMISE_FLAGS="$default_intel_fopt_flags"}
: ${F90_OPTIMISE_FLAGS="$default_intel_fopt_flags"}
# add the necessary libraries according to the compiler version
if test "`$F90 -V 2>&1 | grep Version | sed 's/.*Version //' | sed 's/\..*//'`" -ge 8; then
: ${LIBS='ifcore imf svml m cxa cprts cxa irc unwind'}
else
: ${LIBS='intrins IEPCF90 F90 imf svml m irc cxa cprts cxa'}
fi
# add the libpath if the linker is not Intel
if test "$LD" != 'icc' ; then
if test -z "$IA32ROOT" ; then
IA32ROOT="$(dirname $(dirname $(which $F90)))"
fi
if test -d "$IA32ROOT" ; then
: ${LIBDIRS="$IA32ROOT/lib"}
: ${LDFLAGS="-Qy $IA32ROOT/lib/icrt.link"}
fi
fi
if test "$LD" != "ecc" -a "$LD" != "ecpc" -a -n "$IA64ROOT" ; then
: ${LIBDIRS='$(IA64ROOT)/lib'}
# No longer needed for V6 (would also be pointing in wrong place)
# : ${LDFLAGS='$(IA64ROOT)/../../compiler50/ia64/lib/icrt.link'}
fi
;;
Compaq)
: ${LIBS="for m"}
;;
none)
: ${LIBS="m"}
;;
*)
echo Unknown Linux f90 compiler.
echo Please add appropriate information to
echo $srcdir/known-architectures/linux-gnu
echo and send the updated file to CactusMaint
echo We will try anyway ...
;;
esac
# C compiler
# Set the appropriate dependency, warning, and debugging flags
# Note that the defaults settings are for gcc/g++ and they are set by configure
case `basename $CC` in
gcc | cc)
: ${CFLAGS='-pipe'}
: ${C_OPTIMISE_FLAGS='-O3'}
;;
[ei]cc)
if test "$OPTIMISE" = "no"; then
: ${CFLAGS='-O0 -restrict'}
else
: ${CFLAGS='-restrict'}
fi
: ${C_OPTIMISE_FLAGS='-O3 -ip'}
: ${C_DEPEND='$(CC) -M $(CPPFLAGS)'}
: ${C_WARN_FLAGS='-w2'}
;;
sgicc)
: ${C_OPTIMISE_FLAGS='-O3'}
: ${C_DEBUG_FLAGS='-g3'}
;;
pgcc)
: ${C_OPTIMISE_FLAGS='-fast'}
;;
*)
;;
esac
case `basename $CXX` in
gcc | [gc]++)
: ${CXXFLAGS='-pipe'}
: ${CXX_OPTIMISE_FLAGS='-O3'}
;;
[ei]cc | ecpc)
if test "$OPTIMISE" = "no"; then
: ${CXXFLAGS='-restrict -O0'}
else
: ${CXXFLAGS='-restrict'}
fi
: ${CXX_OPTIMISE_FLAGS='-O3 -ip'}
: ${CXX_DEPEND='$(CXX) -M $(CPPFLAGS)'}
;;
sgiCC)
: ${CXX_OPTIMISE_FLAGS='-O3'}
: ${CXX_DEBUG_FLAGS='-g3'}
esac
: ${C_DEBUG_FLAGS="-g"}
: ${CXX_DEBUG_FLAGS="-g"}
# Cache stuff
if test -z "$CACHELINE_BYTES" ; then
case "$host_cpu" in
i?86)
CACHELINE_BYTES=32
echo "Setting CACHELINE_BYTES to $CACHELINE_BYTES"
;;
ia64)
CACHELINE_BYTES=128
echo "Setting CACHELINE_BYTES to $CACHELINE_BYTES"
;;
powerpc)
CACHELINE_BYTES=32
echo "Setting CACHELINE_BYTES to $CACHELINE_BYTES"
;;
*)
echo "Don't know cacheline size for cpu $host_cpu"
;;
esac
fi
if test -z "$CACHE_SIZE" ; then
if test "x$cross_compiling" = "xno" ; then
if test "$host_cpu" = "ia64"; then
# for IA64 set it to 2MB for now (actually it's the L3 cache size)
CACHE_SIZE=2*1024
else
CACHE_SIZE="`cat /proc/cpuinfo | perl -nae 'if(m:cache\D+(\d+): && ! $dunnit) {print $1; $dunnit=1}'`"
if test -z "$CACHE_SIZE"; then
CACHE_SIZE=0
fi
fi
if test -n "$CACHE_SIZE" ; then
CACHE_SIZE="$CACHE_SIZE*1024"
echo "Setting CACHE_SIZE to $CACHE_SIZE bytes"
else
echo "Unable to determine Cache size on this machine. "
fi
else
echo "Cross compiling - unable to determine cache size"
fi
fi
if test "x$cross_compiling" = "xyes" ; then
case "$host_cpu" in
i?86)
ENDIAN=little
SIZEOF_LONG_LONG=8
SIZEOF_LONG_INT=4
SIZEOF_INT=4
SIZEOF_SHORT_INT=2
SIZEOF_LONG_DOUBLE=8
SIZEOF_DOUBLE=8
SIZEOF_FLOAT=4
SIZEOF_POINTER=4
;;
ia64)
ENDIAN=little
SIZEOF_LONG_LONG=8
SIZEOF_LONG_INT=8
SIZEOF_INT=4
SIZEOF_SHORT_INT=2
SIZEOF_LONG_DOUBLE=8
SIZEOF_DOUBLE=8
SIZEOF_FLOAT=4
SIZEOF_POINTER=8
;;
*)
echo "Don't know details for cross-compilation to $host_cpu"
esac
fi
# MPI stuff
#
# Linux has no native MPI, so we don't set any NATIVE_MPI_XXX variables.
# This is caught by lib/make/extras/MPI/NATIVE then.
fi
|