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# -*- shell-script -*-
#
# This file should be sourced into configure if the compiler is the
# PGI pgf90 compiler or a derivative. It is careful not to do anything
# if the compiler is not PGI; otherwise `f9x_flags_set' is set to `yes'
#
# Get the compiler version in a way that works for pgf90
# pgf90 unless a compiler version is already known
#
# f9x_vendor: The compiler name: pgf90
# f9x_version: Version number: 5.0-2, 5.2-2
#
if test X = "X$f9x_flags_set"; then
f9x_version="`$F9X $FFLAGS -V 2>&1 |grep '^pgf90 '`"
if test X != "X$f9x_version"; then
is_mpi="`$F9X $FFLAGS -help 2>&1 |grep 'link MPI'`"
f9x_vendor=`echo $f9x_version |sed 's/\([a-z0-9]*\).*/\1/'`
f9x_version=`echo $f9x_version |sed 's/pgf90 \([-a-z0-9\.\-]*\).*/\1/'`
echo "compiler '$F9X' is PGI $f9x_vendor-$f9x_version"
# Some version numbers
# PGI version numbers are of the form: "major.minor-patch"
f9x_vers_major=`echo $f9x_version | cut -f1 -d.`
f9x_vers_minor=`echo $f9x_version | cut -f2 -d. | cut -f1 -d-`
f9x_vers_patch=`echo $f9x_version | cut -f2 -d. | cut -f2 -d-`
test -n "$f9x_vers_major" || f9x_vers_major=0
test -n "$f9x_vers_minor" || f9x_vers_minor=0
test -n "$f9x_vers_patch" || f9x_vers_patch=0
f9x_vers_all=`expr $f9x_vers_major '*' 1000000 + $f9x_vers_minor '*' 1000 + $f9x_vers_patch`
fi
fi
# Common PGI flags for various situations
if test "X-pgf90" = "X-$f9x_vendor"; then
# Insert section about version specific problems from gnu-flags here, if
# necessary.
arch=
# Architecture-specific flags
# Nothing currently. (Uncomment code below and modify to add any)
#case "$host_os-$host_cpu" in
# *-i686)
# arch="-march=i686"
# ;;
#esac
# Host-specific flags
# Nothing currently. (Uncomment code below and modify to add any)
#case "`hostname`" in
# sleipnir.ncsa.uiuc.edu)
# arch="$arch -pipe"
# ;;
#esac
# General
F9X_BASENAME=pgf90
F9XSUFFIXFLAG=""
FSEARCH_DIRS=""
FFLAGS="$FFLAGS -Mdclchk -Mstandard -Minform,warn"
# Production
# Check for MPI wrapper being used and tweak down compiler options
# Comment out the Tweaking since it caused problems to mpich1.2.6.
# Need to investigate the reasons to tweak.
#if test "X-" == "X-$is_mpi"; then
# PROD_FFLAGS="-fast -s -Mnoframe"
#else
# PROD_FFLAGS="-O2 -s"
#fi
PROD_FFLAGS="-fast -s -Mnoframe"
# Debug
DEBUG_FFLAGS="-g -Mbounds -Mchkfpstk -Mchkptr"
# Profile
PROFILE_FFLAGS="-g -Mprof=func,line"
# Use this for profiling with gprof
#PROFILE_FFLAGS="-g -pg"
# Flags are set
f9x_flags_set=yes
fi
# Clear f9x info if no flags set
if test "X-$f9x_flags_set" = "X-"; then
f9x_vendor=
f9x_version=
fi
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