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|
#! /bin/sh
# /*@@
# @file aix
# @date Wed Jul 14 12:38:45 1999
# @author Tom Goodale
# @desc
# Known-architectures file for IBM AIX systems
# @enddesc
# @version $Header$
# @@*/
if test "$CCTK_CONFIG_STAGE" = 'preferred-compilers' ; then
# default to building 64-bit executables using the native AIX compilers
if test -z "$AIX_BITS" ; then
AIX_BITS=64
fi
if test -z "$CC"; then
echo Setting C compiler to xlc
CC=xlc_r
fi
if test -z "$CXX"; then
echo Setting C++ compiler to xlC
CXX=xlC_r
fi
if test -z "$F77"; then
echo Setting F77 compiler to xlf77
F77=xlf77
fi
if test -z "$F90"; then
echo Setting F90 compiler to xlf90
F90=xlf90
fi
# use the Cactus preprocessor for Fortran
if test -z "$FPP"; then
FPP='$(PERL) $(CCTK_HOME)/lib/sbin/cpp.pl'
echo Setting FPP to $FPP
fi
else
if test "X$AIX_BITS" != 'X32' -a "X$AIX_BITS" != 'X64' ; then
echo "Invalid setting '$AIX_BITS' for AIX_BITS (must be either '32' or '64')"
exit 1
fi
# Fortran compilers
# suppress congratulatory message on successful compilation
: ${F90FLAGS="-q$AIX_BITS -qextname -qsuppress=1501-510:cmpmsg"}
: ${F77FLAGS="-q$AIX_BITS -qextname -qsuppress=1501-510:cmpmsg"}
: ${F90_DEBUG_FLAGS='-g'}
: ${F77_DEBUG_FLAGS='-g'}
: ${F90_SUFFIX='f'}
CCTK_WriteLine make.arch.defn 'F90FLAGS += $(AIX_$(subst .,,$(suffix $<))_FLAGS)'
CCTK_WriteLine make.arch.defn 'F77FLAGS += $(AIX_$(subst .,,$(suffix $<))_FLAGS)'
CCTK_WriteLine make.arch.defn 'AIX_F90_FLAGS = -qfree'
CCTK_WriteLine make.arch.defn 'AIX_f90_FLAGS = -qfree'
CCTK_WriteLine make.arch.defn 'AIX_F77_FLAGS = -qfixed'
CCTK_WriteLine make.arch.defn 'AIX_f77_FLAGS = -qfixed'
CCTK_WriteLine make.arch.defn 'AIX_F_FLAGS = -qfixed'
CCTK_WriteLine make.arch.defn 'AIX_f_FLAGS = -qfixed'
: ${FPP='$(PERL) $(CCTK_HOME)/lib/sbin/cpp.pl'}
: ${F_DEPEND='$(FPP) -M $(FPPFLAGS)'}
: ${F77_DEPEND=$F_DEPEND}
F77_VERSION=`$F77 -qversion 2>&1 | head -n1`
F90_VERSION=`$F90 -qversion 2>&1 | head -n1`
# NOTE IBM XLC/XLF optimizations.
# Tested -02 through -O5. On BSSNCarpet runs, "-O3 -qhot" performed
# best--but beware, it moves instructions. While turning on -qstrict
# fixes this, it also degrades performance. The -qarch=auto causes the
# code to be customized for the architecture on which it is compiled.
# The higher levels turn on -qipa which does global optimizations and
# work best if this option is also supplied at link time. --SW
# C/C++ compilers
case $(basename "$CC") in
gcc)
: ${C_DEPEND_OUT=' > $@'}
CC_VERSION="`$CC -v 2>&1 | grep -i version | tail -n1`"
;;
cc|xlc|xlc_r)
: ${C_DEPEND='$(CC) -E -M $(CPPFLAGS) $(CFLAGS)'}
: ${C_DEPEND_OUT=' > /dev/null ; mv $(basename $(basename $@)).u $@'}
: ${CFLAGS="-q$AIX_BITS -qlanglvl=stdc99"}
: ${C_OPTIMISE_FLAGS="-O3 -qarch=auto -qtune=auto -qcache=auto -qhot"}
: ${C_OPENMP_FLAGS='-qsmp=omp'}
CC_VERSION=`$CC -qversion 2>&1 | head -n1`
;;
*)
;;
esac
case $(basename "$CXX") in
'g++'|'c++')
: ${CXX_DEPEND_OUT=' > $@'}
CXX_VERSION="`$CXX -v 2>&1 | grep -i version | tail -n1`"
;;
xlC|xlC_r)
: ${CXX_DEPEND='$(CXX) -E -M $(CPPFLAGS) $(CXXFLAGS)'}
: ${CXX_DEPEND_OUT=' > /dev/null ; mv $(basename $(basename $@)).u $@'}
: ${CXXFLAGS="-q$AIX_BITS"}
: ${CXX_OPTIMISE_FLAGS="-O3 -qarch=auto -qtune=auto -qcache=auto -qhot"}
: ${CXX_OPENMP_FLAGS='-qsmp=omp'}
CXX_VERSION=`$CXX -qversion 2>&1 |head -n1`
;;
*)
;;
esac
case $(basename "$F90") in
xlf|xlf_r|xlf90|xlf90_r|xlf95|xlf95_r)
: ${F90FLAGS="-q$AIX_BITS"}
: ${F90_OPTIMISE_FLAGS="-O3 -qarch=auto -qtune=auto -qcache=auto -qhot"}
: ${F90_OPENMP_FLAGS='-qsmp=omp'}
;;
*)
: ${F90_OPTIMISE_FLAGS="-O3"}
;;
esac
case $(basename "$F77") in
xlf|xlf_r|xlf77|xlf77_r|xlf90|xlf90_r|xlf95|xlf95_r)
: ${FF77LAGS="-q$AIX_BITS"}
: ${F77_OPTIMISE_FLAGS="-O3 -qarch=auto -qtune=auto -qcache=auto -qhot"}
: ${F77_OPENMP_FLAGS='-qsmp=omp'}
;;
*)
: ${F77_OPTIMISE_FLAGS="-O3"}
;;
esac
# Linker
: ${ARFLAGS="-X$AIX_BITS -rucs"}
if test -z "$LIBS" -a "$LD" != 'xlf90' ; then
LIBS=xlf90
fi
# in 32-bit mode: allow each process to use up to 2 GB of virtual memory
# (default is only 256 MB)
if test "$LD" != 'g++' -a "$LD" != 'c++'; then
if test "$AIX_BITS" = 32; then
: ${LDFLAGS="-q$AIX_BITS -bmaxdata:0x80000000"}
else
: ${LDFLAGS="-q$AIX_BITS"}
fi
fi
# MPI stuff
if test -n "$MPI" ; then
# must not set linker flags for 64-bit configurations
# (LD will figure these out)
if test "X$AIX_BITS" = "X32" ; then
NATIVE_MPI_LIBS='mpi'
NATIVE_MPI_LIB_DIRS='/usr/lpp/ppe.poe/lib'
else
NATIVE_MPI_LIBS=' '
fi
NATIVE_MPI_INC_DIRS='/usr/lpp/ppe.poe/include'
if test "X$MPI" = 'XNATIVE' ; then
case "`basename $CC`:`basename $CXX`" in
"xlc:xlC"|"cc:xlC")
LD="mpCC -q$AIX_BITS"
;;
"xlc_r:xlC_r")
LD="mpCC_r -q$AIX_BITS"
;;
*)
echo 'NATIVE MPI requires xlc and xlC'
echo 'Please reconfigure with these compilers'
exit 1
;;
esac
fi
fi
fi
|
