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#!/bin/sh
# --------------------------------------------------------------
# (C) Copyright 2001,2007,
# International Business Machines Corporation,
#
# All Rights Reserved.
# --------------------------------------------------------------
#------------------------------------------------------------------------
# cellsdk_select_compiler
#
# This script selects the compiler in make.env
#
#------------------------------------------------------------------------
#
# Miscellaneous variables
#
if [ -f ${CELL_TOP}/buildutils/make.env ] ; then
CELL_BUILD_DIR=$CELL_TOP
else
CELL_BUILD_DIR=/opt/cell/sdk
fi
CELL_MAKE_ENV=${CELL_BUILD_DIR}/buildutils/make.env
CELL_MAKE_FOOTER=${CELL_BUILD_DIR}/buildutils/make.footer
#--------------------------------------------------------------------------
# Switches to the gcc compiler
#
# return: none
function switch_to_gcc()
{
# abort if gcc is not installed
which `PROGRAM_ppu=foo PPU_COMPILER=gcc make --no-print-directory CCACHE="" -f ${CELL_MAKE_FOOTER} listenv_c 2>/dev/null` >/dev/null 2>&1
if [ $? -ne 0 ] ; then
echo "gcc is not installed - can't change default to gcc."
elif [ "`grep "^ .*_COMPILER.*:= gcc" ${CELL_MAKE_ENV}`" == "" ] ; then
sed -i -e 's/^ PPU32_COMPILER := xlc/# PPU32_COMPILER := xlc/' \
-e 's/^# PPU32_COMPILER := gcc/ PPU32_COMPILER := gcc/' \
-e 's/^ PPU64_COMPILER := xlc/# PPU64_COMPILER := xlc/' \
-e 's/^# PPU64_COMPILER := gcc/ PPU64_COMPILER := gcc/' \
-e 's/^ SPU_COMPILER := xlc/# SPU_COMPILER := xlc/' \
-e 's/^# SPU_COMPILER := gcc/ SPU_COMPILER := gcc/' \
${CELL_MAKE_ENV} && echo "Default compiler changed to GNU gcc."
else
echo "Default compiler is already set to GNU gcc."
fi
}
#--------------------------------------------------------------------------
# Switches to the gfortran
#
function switch_to_gfortran()
{
# abort if gfortran is not installed
which `PROGRAM_ppu=foo FTN_PPU32_COMPILER=gfortran FTN_PPU64_COMPILER=gfortran make --no-print-directory -f ${CELL_MAKE_FOOTER} listenv_f 2>/dev/null` >/dev/null 2>&1
if [ $? -ne 0 ] ; then
echo "gfortran is not installed - can't change default to gfortran."
elif [ "`grep "^ .*_COMPILER.*:= gfortran" ${CELL_MAKE_ENV}`" == "" ] ; then
sed -i -e 's/^ FTN_PPU32_COMPILER := xlf/# FTN_PPU32_COMPILER := xlf/' \
-e 's/^# FTN_PPU32_COMPILER := gfortran/ FTN_PPU32_COMPILER := gfortran/' \
-e 's/^ FTN_PPU64_COMPILER := xlf/# FTN_PPU64_COMPILER := xlf/' \
-e 's/^# FTN_PPU64_COMPILER := gfortran/ FTN_PPU64_COMPILER := gfortran/' \
-e 's/^ FTN_SPU_COMPILER := xlf/# FTN_SPU_COMPILER := xlf/' \
-e 's/^# FTN_SPU_COMPILER := gfortran/ FTN_SPU_COMPILER := gfortran/' \
${CELL_MAKE_ENV} && echo "Default compiler changed to GNU gfortran."
else
echo "Default compiler is already set to GNU gfortran."
fi
}
#--------------------------------------------------------------------------
# Switches to the xlc compiler
#
function switch_to_xlc()
{
# abort if xlc is not installed
which `PROGRAM_ppu=foo PPU_COMPILER=xlc make --no-print-directory -f ${CELL_MAKE_FOOTER} listenv_c 2>/dev/null` >/dev/null 2>&1
if [ $? -ne 0 ] ; then
echo "xlc is not installed - can't change default to xlc."
elif [ "`grep "^ .*_COMPILER.*:= xlc" ${CELL_MAKE_ENV}`" == "" ] ; then
sed -i -e 's/^# PPU32_COMPILER := xlc/ PPU32_COMPILER := xlc/' \
-e 's/^ PPU32_COMPILER := gcc/# PPU32_COMPILER := gcc/' \
-e 's/^# PPU64_COMPILER := xlc/ PPU64_COMPILER := xlc/' \
-e 's/^ PPU64_COMPILER := gcc/# PPU64_COMPILER := gcc/' \
-e 's/^# SPU_COMPILER := xlc/ SPU_COMPILER := xlc/' \
-e 's/^ SPU_COMPILER := gcc/# SPU_COMPILER := gcc/' \
${CELL_MAKE_ENV} && echo "Default compiler changed to IBM xlc."
else
echo "Default compiler is already set to IBM xlc."
fi
}
#--------------------------------------------------------------------------
# Switches to the xlf compiler
#
function switch_to_xlf()
{
# warn if xlf is not installed
which `PROGRAM_ppu=foo FTN_PPU32_COMPILER=xlf FTN_PPU64_COMPILER=xlf make --no-print-directory -f ${CELL_MAKE_FOOTER} listenv_f 2>/dev/null` >/dev/null 2>&1
if [ $? -ne 0 ] ; then
echo "xlf is not installed - can't change default to xlf."
elif [ "`grep "^ .*_COMPILER.*:= xlf" ${CELL_MAKE_ENV}`" == "" ] ; then
sed -i -e 's/^# FTN_PPU32_COMPILER := xlf/ FTN_PPU32_COMPILER := xlf/' \
-e 's/^ FTN_PPU32_COMPILER := gfortran/# FTN_PPU32_COMPILER := gfortran/' \
-e 's/^# FTN_PPU64_COMPILER := xlf/ FTN_PPU64_COMPILER := xlf/' \
-e 's/^ FTN_PPU64_COMPILER := gfortran/# FTN_PPU64_COMPILER := gfortran/' \
-e 's/^# FTN_SPU_COMPILER := xlf/ FTN_SPU_COMPILER := xlf/' \
-e 's/^ FTN_SPU_COMPILER := gfortran/# FTN_SPU_COMPILER := gfortran/' \
${CELL_MAKE_ENV} && echo "Default compiler changed to IBM xlf."
else
echo "Default compiler is already set to IBM xlf."
fi
}
#--------------------------------------------------------------------------
# Displays the usage statement
#
function usage()
{
echo "Usage: $SELF <gcc | gfortran | gnu | xlc | xlf | xl> "
echo ""
echo " gcc: set GNU gcc as default c/c++ compiler in make.footer (default)"
echo " gfortran: set GNU gfortran as default fortran compiler in make.footer (default)"
echo " gnu: set both GNU gcc and gfortran as default compilers in make.footer (default)"
echo " xlc: set IBM xlc as default c/c++ compiler in make.footer"
echo " xlf: set IBM xlf as default fortran compiler in make.footer"
echo " xl: set IBM xlc and xlf as default compilers in make.footer"
echo ""
}
#--------------------------------------------------------------------------
# Continue with main line execution of script
# Set our name
SELF=`basename $0`
# Ensure we have at least one argument
if [ $# -lt 1 ] ; then
usage
exit 1
fi
# Pop the first argument as the task
TASK=$1
shift
case $TASK in
gcc|gfortran|gnu|xlc|xlf|xl)
if [ ! -w ${CELL_MAKE_ENV} ] ; then
echo ${CELL_MAKE_ENV} "not writable"
exit 1
fi
;;
-?|-h|--help|--usage)
usage
exit 0
;;
*)
echo "$SELF: unknown option '$TASK'"
usage
exit 1
;;
esac
case $TASK in
gcc)
switch_to_gcc
;;
gfortran)
switch_to_gfortran
;;
gnu)
switch_to_gcc
switch_to_gfortran
;;
xlc)
switch_to_xlc
;;
xlf)
switch_to_xlf
;;
xl)
switch_to_xlc
switch_to_xlf
;;
*)
usage
exit 1
;;
esac
# end of script
|