#!/bin/sh

# Copyright (c) 1999-2007, International Business Machines Corporation and

# others. All Rights Reserved.

# runConfigureICU: This script will run the "configure" script for the appropriate platform

# Only supported platforms are recognized

me=`basename $0`

OPTS=

usage()

{

    ec=0$1

    if test $ec -eq 0

    then

        uletter=U

    else

        uletter=u

    fi

    echo "${uletter}sage: $me [ -h, --help ]  [ --enable-debug | --disable-release ] platform [ configurearg ... ]"

    if test $ec -eq 0

    then

        cat <<EOE

Options: -h, --help         Print this message and exit

         --enable-debug     Enable support for debugging

         --disable-release  Disable presetting optimization flags

The following names can be supplied as the argument for platform:

    AIX                 Use the IBM Visual Age xlc_r/xlC_r compilers on AIX

    AIX/GCC             Use the GNU gcc/g++ compilers on AIX

    Cygwin              Use the GNU gcc/g++ compilers on Cygwin

    Cygwin/MSVC         Use the Microsoft Visual C++ compiler on Cygwin

    Cygwin/MSVC2005     Use the Microsoft Visual C++ 2005 compiler on Cygwin

    Cygwin/ICL          Use the Intel C++ compiler on Cygwin

    FreeBSD             Use the GNU gcc/g++ compilers on Free BSD

    HP-UX/ACC           Use the HP ANSI C/Advanced C++ compilers on HP-UX 11

    i5OS                Use the i5/OS compilers on i5/OS

    Linux               Use the GNU gcc/g++ compilers on Linux

    Linux/ECC           Use the Intel ECC compiler on Linux

    Linux/ICC           Use the Intel ICC compiler on Linux

    Linux/VA            Use the IBM Visual Age compiler on Power PC Linux

    MacOSX              Use the GNU gcc/g++ compilers on MacOS X (Darwin)

    QNX                 Use the QNX QCC compiler on QNX/Neutrino

    Solaris             Use the Sun cc/CC compilers on Solaris

    Solaris/GCC         Use the GNU gcc/g++ compilers on Solaris

    SolarisX86          Use the Sun cc/CC compilers on Solaris x86

    TRU64V5.1/CXX       Use the Compaq cxx compiler on Tru64 (OSF)

    zOS                 Use the IBM cxx compiler on z/OS (os/390)

    zOSV1R2             Use the IBM cxx compiler for z/OS 1.2

EOE

    fi

    exit $ec

}

# Parse arguments

platform=

debug=0

release=1

while test $# -ne 0

do

    case "$1" in

    -h|--help)

        usage 0

        ;;

    --enable-debug)

        debug=1

        OPTS="$OPTS --enable-debug"

        ;;

    --disable-release)

        release=0

        OPTS="$OPTS --disable-release"

        ;;

    *)

        platform="$1"

        shift

        break

        ;;

    esac

    shift

done

if test x$platform = x

then

   usage 1

fi

# Go.

rm -f config.cache

rm -f config.log

rm -f config.status

DEBUG_CFLAGS='-g'

DEBUG_CXXFLAGS='-g'

if test x$configure = x

then

    if test -f ./configure

    then

        configuredir=.

    else

        configuredir=`echo $0 | sed 's,[^/]*$,,'`

        if test x$configuredir = x$0

        then

            configuredir=.

        fi

    fi

    if test x$configuredir = x

    then

        configuredir=.

    fi

    configure=$configuredir/configure

fi

case $platform in

    AIX)

        THE_OS=AIX

        THE_COMP="xlC_r"

        CC=`which xlc_r`; export CC

        CXX=`which xlC_r`; export CXX

        RELEASE_CFLAGS="-O2 -qmaxmem=-1"

        RELEASE_CXXFLAGS="-O2 -qmaxmem=-1"

        ;;

    AIX/GCC)

        THE_OS=AIX

        THE_COMP="the GNU C++"

        CC=gcc; export CC

        CXX=g++; export CXX

        ;;

    Solaris)

        THE_OS=SOLARIS

        THE_COMP="Sun's CC"

        CC=`which cc`; export CC

        CXX=`which CC`; export CXX

        RELEASE_CFLAGS="-xO4 -xlibmil"

        RELEASE_CXXFLAGS="-O4 -xlibmil"

        ;;

    Solaris/GCC)

        THE_OS=SOLARIS

        THE_COMP="the GNU C++"

        CC=gcc; export CC

        CXX=g++; export CXX

        RELEASE_CFLAGS=-O1

        RELEASE_CXXFLAGS=-O3

        ;;

    SolarisX86)

        THE_OS="SOLARIS X86"

        THE_COMP="Sun's CC"

        CC=`which cc`; export CC

        CXX=`which CC`; export CXX

        LDFLAGS="-L -lCrun";export LDFLAGS

        RELEASE_CFLAGS=-xO3

        RELEASE_CXXFLAGS=-O3

        ;;

    HP-UX/ACC)

        THE_OS="HP-UX 11"

        THE_COMP="aCC"

        CC=cc; export CC

        CXX=aCC; export CXX

        RELEASE_CFLAGS='+O2 +Ofltacc'

        RELEASE_CXXFLAGS='+O2 +Ofltacc'

        ;;

    i5OS)

        THE_OS="i5/OS"

        THE_COMP="the i5/OS C++"

        CC=/usr/bin/icc; export CC

        CXX=/usr/bin/icc; export CXX

        MAKE=/usr/bin/gmake; export MAKE

        RELEASE_CFLAGS='-O4'

        RELEASE_CXXFLAGS='-O4'

        ;;

    Linux/ECC)

        THE_OS="Linux"

        THE_COMP="Intel ECC 7.1"

        CC=ecc; export CC

        CXX=ecpc; export CXX

        RELEASE_CFLAGS='-O2'

        RELEASE_CXXFLAGS='-O2'

        ;;

    Linux/ICC)

        THE_OS="Linux"

        THE_COMP="Intel ICC 9.0"

        CC=`which icc`; export CC

        CXX=`which icpc`; export CXX

        RELEASE_CFLAGS='-O'

        RELEASE_CXXFLAGS='-O'

        ;;

    Linux/VA)

        THE_OS="Linux"

        THE_COMP="IBM Visual Age C++ Compiler"

        CC=`which xlc_r`; export CC

        CXX=`which xlC_r`; export CXX

        RELEASE_CFLAGS="-O2 -qmaxmem=-1"

        RELEASE_CXXFLAGS="-O2 -qmaxmem=-1"

        ;;

    Linux*)

        THE_OS="Linux"

        THE_COMP="the GNU C++"

        CC=gcc; export CC

        CXX=g++; export CXX

        ;;

    Cygwin)

        THE_OS="Cygwin"

        THE_COMP="the GNU C++"

        RELEASE_CFLAGS='-O3'

        RELEASE_CXXFLAGS='-O3'

        ;;

    Cygwin/MSVC)

        THE_OS="Windows with Cygwin"

        THE_COMP="Microsoft Visual C++"

        CC=cl; export CC

        CXX=cl; export CXX

        RELEASE_CFLAGS='/O2 /Ob2 /Op'

        RELEASE_CXXFLAGS='/O2 /Ob2 /Op'

        DEBUG_CFLAGS='/Zi'

        DEBUG_CXXFLAGS='/Zi'

        DEBUG_LDFLAGS='/DEBUG'

        ;;

    Cygwin/MSVC2005)

        THE_OS="Windows with Cygwin"

        THE_COMP="Microsoft Visual C++ 2005"

        CC=cl; export CC

        CXX=cl; export CXX

        RELEASE_CFLAGS='/O2 /Ob2'

        RELEASE_CXXFLAGS='/O2 /Ob2'

        RELEASE_LDFLAGS='/OPT:NOWIN98'

        DEBUG_CFLAGS='/Zi'

        DEBUG_CXXFLAGS='/Zi'

        DEBUG_LDFLAGS='/DEBUG'

        ;;

    Cygwin/ICL)

        THE_OS="Windows with Cygwin"

        THE_COMP="Intel C++"

        CC=icl; export CC

        CXX=icl; export CXX

        # The Intel compiler has optimization bugs. So we disable optimization.

        RELEASE_CFLAGS='/Od'

        RELEASE_CXXFLAGS='/Od'

        DEBUG_CFLAGS='/Zi'

        DEBUG_CXXFLAGS='/Zi'

        DEBUG_LDFLAGS='/DEBUG'

        ;;

    MacOSX)

        THE_OS="MacOS X (Darwin)"

        THE_COMP="the GNU C++"

        RELEASE_CFLAGS='-O2'

        RELEASE_CXXFLAGS='-O2'

        ;;

    *BSD)

        THE_OS="BSD"

        THE_COMP="the GNU C++"

        CC=gcc; export CC

        CXX=g++; export CXX

        ;;

    TRU64V5.1/CXX)

        THE_OS="OSF1"

        THE_COMP="Compaq cxx"

        CC=cc; export CC

        CXX=cxx; export CXX

        ;;

    QNX)

        THE_OS="QNX"

        THE_COMP="QNX cc"

        CC=qcc; export CC

        CXX=QCC; export CXX

        ;;

    zOS)

        THE_OS="z/OS (OS/390)"

        THE_COMP="z/OS C/C++"

        CC=cc; export CC

        CXX=cxx; export CXX

        RELEASE_CFLAGS="-2 -Wc,'inline(auto,noreport,500,4000)'"

        RELEASE_CXXFLAGS="-2 -Wc,'inline(auto,noreport,500,4000)'"

        ;;

    zOSV1R2)

        THE_OS="z/OS 1.2"

        THE_COMP="z/OS 1.2 C/C++"

        CC=cc; export CC

        CXX=cxx; export CXX

        export COMPILE_LINK_ENVVAR='_CXX_CVERSION=0x41020000 _C89_CVERSION=0x41020000 _CC_CVERSION=0x41020000 _CXX_PVERSION=0x41020000 _C89_PVERSION=0x41020000 _CC_PVERSION=0x41020000'

        export _CXX_CVERSION=0x41020000 _C89_CVERSION=0x41020000 _CC_CVERSION=0x41020000 _CXX_PVERSION=0x41020000 _C89_PVERSION=0x41020000 _CC_PVERSION=0x41020000

        export LDFLAGS="-Wl,'compat=pm3'"

        export CFLAGS="-Wc,'target(zOSV1R2)'"

        export CXXFLAGS="-Wc,'target(zOSV1R2)'"

        export RELEASE_CFLAGS="-2 -Wc,'inline(auto,noreport,500,4000)'"

        export RELEASE_CXXFLAGS="-2 -Wc,'inline(auto,noreport,500,4000)'"

        ;;

    *)

        >&2 echo "$me: unrecognized platform \"$platform\" (use --help for help)"

        exit 1;;

esac

# Tweak flags

if test $release -eq 1

then

    if test "$RELEASE_CFLAGS" = ""

    then

        case $CC in

            gcc|*/gcc|*-gcc-*|*/*-gcc-*)

                RELEASE_CFLAGS=-O3

                ;;

        esac

    fi

    if test "$RELEASE_CFLAGS" != ""

    then

        CFLAGS="$CFLAGS $RELEASE_CFLAGS"

    fi

    if test "$RELEASE_CXXFLAGS" = ""

    then

        case $CXX in

            g++|*/g++|*-g++-*|*/*-g++-*)

                RELEASE_CXXFLAGS=-O

                ;;

        esac

    fi

    if test "$RELEASE_CXXFLAGS" != ""

    then

        CXXFLAGS="$CXXFLAGS $RELEASE_CXXFLAGS"

    fi

    if test "$RELEASE_LDFLAGS" != ""

    then

        LDFLAGS="$LDFLAGS $RELEASE_LDFLAGS"

    fi

fi

if test $debug -eq 1

then

    if test "$DEBUG_CFLAGS" != ""

    then

        CFLAGS="$CFLAGS $DEBUG_CFLAGS"

    fi

    if test "$DEBUG_CXXFLAGS" != ""

    then

        CXXFLAGS="$CXXFLAGS $DEBUG_CXXFLAGS"

    fi

    if test "$DEBUG_LDFLAGS" != ""

    then

        LDFLAGS="$LDFLAGS $DEBUG_LDFLAGS"

    fi

fi

export CFLAGS

export CXXFLAGS

export LDFLAGS

# Run configure

echo "Running ./configure $OPTS $@ for $THE_OS using $THE_COMP compiler"

echo

$configure $OPTS $@

echo

echo If the result of the above commands looks okay to you, go to the directory

echo source in the ICU distribution to build ICU. Please remember that ICU needs

echo GNU make to build properly...