hdf5/config/pgi-flags
Quincey Koziol e74b160268 [svn-r9412] Purpose:
Bug fix

Description:
    When mpicc/mpif90 is a wrapper around a PGI compiler, turn on less
agressive optimization options to avoid testing errors.

Platforms tested:
    Linux 2.4 (verbena)
    Too minor to require h5committest
2004-10-12 15:54:25 -05:00

88 lines
2.6 KiB
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# -*- shell-script -*-
#
# This file should be sourced into configure if the compiler is the
# PGI pgcc compiler or a derivative. It is careful not to do anything
# if the compiler is not PGI; otherwise `cc_flags_set' is set to `yes'
#
# Get the compiler version in a way that works for pgcc
# pgcc unless a compiler version is already known
#
# cc_vendor: The compiler name: pgcc
# cc_version: Version number: 5.0-2, 5.2-2
#
if test X = "X$cc_flags_set"; then
cc_version="`$CC $CFLAGS -V 2>&1 |grep '^pgcc '`"
if test X != "X$cc_version"; then
is_mpi="`$CC $CFLAGS -help 2>&1 |grep 'MPI'`"
cc_vendor=`echo $cc_version |sed 's/\([a-z]*\).*/\1/'`
cc_version=`echo $cc_version |sed 's/pgcc \([-a-z0-9\.\-]*\).*/\1/'`
echo "compiler '$CC' is PGI $cc_vendor-$cc_version"
# Some version numbers
# PGI version numbers are of the form: "major.minor-patch"
cc_vers_major=`echo $cc_version | cut -f1 -d.`
cc_vers_minor=`echo $cc_version | cut -f2 -d. | cut -f1 -d-`
cc_vers_patch=`echo $cc_version | cut -f2 -d. | cut -f2 -d-`
test -n "$cc_vers_major" || cc_vers_major=0
test -n "$cc_vers_minor" || cc_vers_minor=0
test -n "$cc_vers_patch" || cc_vers_patch=0
cc_vers_all=`expr $cc_vers_major '*' 1000000 + $cc_vers_minor '*' 1000 + $cc_vers_patch`
fi
fi
# Common PGI flags for various situations
if test "X-pgcc" = "X-$cc_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="$arch -pipe"
# ;;
#esac
# General
CFLAGS="$CFLAGS $arch -Minform,warn"
# Production
# Check for MPI wrapper being used and tweak down compiler options
if test "X-" == "X-$is_mpi"; then
PROD_CFLAGS="-fast -s -Mnoframe"
else
PROD_CFLAGS="-O2 -s"
fi
PROD_CPPFLAGS=
# Debug
DEBUG_CFLAGS="-g -Mbounds -Mchkfpstk"
DEBUG_CPPFLAGS=
# Profile
PROFILE_CFLAGS="-g -Mprof=func,line"
# Use this for profiling with gprof
#PROFILE_CFLAGS="-g -pg"
PROFILE_CPPFLAGS=
# Flags are set
cc_flags_set=yes
fi
# Clear cc info if no flags set
if test "X-$cc_flags_set" = "X-"; then
cc_vendor=
cc_version=
fi