trick/configure

#!/bin/bash

# configure script for Trick
# type configure --help for usage

ver_out=""
ver_min=""
ver_url=""
prefix=/usr/local
cc=/usr/bin/cc
cxx=/usr/bin/c++
ld=/usr/bin/c++
llvm=""
llvm_min_ver=3.1
llvm_config="llvm-config"
python=/usr/bin/python
javac=javac
perl=/usr/bin/perl
flex=/usr/bin/flex
flex_min_ver=2.5.33
bison=/usr/bin/bison
bfd=""
bfd_min_ver=2.20
libxml=""
swig=""
swig_min_ver=1.3.29
gtest=""
motif=""
hdf5=""
dmtcp=""
dmtcp_min_ver=1.2.4
tprocte=""
bc635=""
java_min_ver=1.6.0
no_create=0
dev=1
help=0
lsb_release=/usr/bin/lsb_release

# Get the path this script is running
abspath=$(cd ${0%/*} 2>&1 /dev/null && echo $PWD/${0##*/})
TRICK_HOME=`dirname "$abspath"`

TRICK_HOST_TYPE=`uname -s`

###################### Beginning of Internal Functions #########################
function check_cc_version() {
    ver=`$cc -dumpversion 2>&1 /dev/null`
    maj_ver=`echo "$ver"| perl -ne 'if (/(\d+)\.(\d+)/) {print $1;} ;'`
    min_ver=`echo "$ver"| perl -ne 'if (/(\d+)\.(\d+)/) {print $2;} ;'`
    if [ $maj_ver == 4 -a $min_ver == 1 ] ; then
        echo "Warning: Trick will work with GCC 4.1.x but will display errors during compiliation."
        echo "         Consider updating GCC"
        return 0
    else
        return 0
    fi
    return 0
}
################################################################################
function check_flex_version() {
    ver=`$flex --version 2>&1 /dev/null`
    ver=`echo "$ver"|sed -n '/[0-9]\.[0-9]*$/p'`
    ver_out=`echo "$ver"|sed 's/[_a-zA-Z\/ ]//g'`
    ver_min=$flex_min_ver
    if echo $ver_out $ver_min | sed 's/[.a-z]/ /g' | awk -F " " \
    '{ if (($1 <  $4)  || \
            ($1 == $4 && $2 <  $5)  || \
            ($1 == $4 && $2 == $5 && $3 < $6)) \
    exit 0; else exit 1;}'
    then
        ver_url="(http://flex.sourceforge.net)"
        return 1
    fi
    return 0
}
################################################################################
function check_swig_version() {
    ver=`$test_ver_prog -version 2>&1 /dev/null`
    ver=`echo "$ver"|sed -n '/[0-9]\.[0-9]*$/p'`
    ver_out=`echo "$ver"|sed 's/SWIG Version //g'`
    ver_min=$swig_min_ver
    if echo $ver_out $ver_min | sed 's/[.a-z]/ /g' | awk -F " " \
    '{ if (($1 <  $4)  || \
            ($1 == $4 && $2 <  $5)  || \
            ($1 == $4 && $2 == $5 && $3 < $6)) \
    exit 0; else exit 1;}'
    then
        ver_url="(http://swig.sourceforge.net)"
        return 1
    fi
    return 0
}
################################################################################
function check_java_version() {
    ver=`java -version 2>&1 /dev/null`
    ver=`echo "$ver"|sed -n '/[0-9]\.[0-9_"]*$/p'`
    ver=`echo "$ver"|sed 's/java version \"//g'`
    ver_out=`echo "$ver"|sed 's/[_a-zA-Z].*//g'`
    ver_min=$java_min_ver
    if echo $ver_out $ver_min | sed 's/[.a-z]/ /g' | awk -F " " \
    '{ if (($1 <  $4)  || \
            ($1 == $4 && $2 <  $5)  || \
            ($1 == $4 && $2 == $5 && $3 < $6)) \
    exit 0; else exit 1;}'
    then
        ver_url="(http://www.java.com/en)"
        return 1
    fi
    return 0
}
################################################################################
function check_dmtcp_version() {
    ver=`${dmtcp}/bin/dmtcp_checkpoint --version 2>&1`
    ver=`echo "$ver"|sed -n '/[0-9]\.[0-9_"]*$/p'`
    ver_out=`echo "$ver"|sed 's/[_a-zA-Z\()+/ ]//g'`
    ver_min=$dmtcp_min_ver
    if echo $ver_out $ver_min | sed 's/[.a-z]/ /g' | awk -F " " \
    '{ if (($1 <  $4)  || \
            ($1 == $4 && $2 <  $5)  || \
            ($1 == $4 && $2 == $5 && $3 < $6)) \
    exit 0; else exit 1;}'
    then
        ver_url="(http://dmtcp.sourceforge.net)"
        return 1
    fi
    return 0
}
################################################################################
function check_bfd_version() {
    ver=`${bfd}/bin/objdump --version | perl -n -e 'if (/(\d+\.\d+)/) { print $1; }'`
    ver_min=$bfd_min_ver
    if echo $ver $ver_min | sed 's/[.a-z]/ /g' | awk -F " " \
    '{ if (($1 <  $3)  || \
            ($1 == $3 && $2 < $4)) \
    exit 0; else exit 1;}'
    then
        ver_url="(http://www.gun.org/software/binutils)"
        return 1
    fi
    return 0
}
################################################################################
function check_llvm_version() {
    ver=`$test_ver_prog --version 2>&1 /dev/null`
    ver=`echo "$ver"|sed -n '/[0-9]\.[0-9]*$/p'`
    ver_out=`echo "$ver"|sed 's/[_a-zA-Z].*//g'`
    ver_min=$llvm_min_ver
    if echo $ver_out $ver_min | sed 's/[.a-z]/ /g' | awk -F " " \
    '{ if (($1 <  $3)  || \
            ($1 == $3 && $2 < $4)) \
    exit 0; else exit 1;}'
    then
        ver_url="(http://www.llvm.org)"
        return 1
    fi
    return 0
}
################################################################################
function check_avail() {
for d in ${dir[*]}
do
    if test -e "$d/$prog"
    then
        if test -n "$ver_check"
        then
            test_ver_prog="$d/$prog"
            $ver_check
            if test $? -eq 0
            then
                return_dir=$d
                return  0
            fi
        else
            return  0
        fi
    fi
done
return 1
}
################################################################################
function check_exists() {
    echo -n "checking for $1 $2... "
    if [ -e "$2" ] ; then
        echo "yes"
        return 0
    fi
    echo "no"
    error_exit
}
################################################################################
function search_exists() {
for d in ${dir[*]}
do
    if [ -e "$d/$1" ] ; then
        return_dir=$d
        return 0
    fi
done
return 1
}
################################################################################
function error_exit() {

    # STDERR warning
    echo ""  >&2
    if [ "$ver_url" != "" ] ; then
        echo "version $ver_min or later is required."  >&2
        echo "info @ $ver_url"  >&2
    fi
    #echo "Enter \"$0 --help\" for more options."  >&2
    #echo ""  >&2

    echo "Configure failed"
    exit 1
}

###################### End of Internal Functions ###############################

# Loop through all args.  Copied from autoconfig scripts
for arg
do
    # If the previous option needs an argument, assign it.
    if test -n "$prev"; then
        eval "$prev=\$arg"
        prev=
        continue
    fi

    optarg=`expr "x$arg" : 'x[^=]*=\(.*\)'`

    case $arg in
       --bc635)
           prev=bc635 ;;
       --bc635=*)
           bc635=$optarg ;;
       --bfd)
           prev=bfd ;;
       --bfd=*)
           bfd=$optarg ;;
       --bison | --yacc)
           prev=bison ;;
       --bison=* | --yacc=*)
           bison=$optarg ;;
       --cc)
           prev=cc ;;
       --cc=*)
           cc=$optarg ;;
       --cxx)
           prev=cxx ;;
       --cxx=*)
           cxx=$optarg ;;
       --dmtcp)
           prev=dmtcp ;;
       --dmtcp=*)
           dmtcp=$optarg ;;
       --flex | --lex)
           prev=flex ;;
       --flex=* | --lex=*)
           flex=$optarg ;;
       --gsl)
           prev=gsl ;;
       --gsl=*)
           gsl=$optarg ;;
       --gtest)
           prev=gtest ;;
       --gtest=*)
           gtest=$optarg ;;
       --hdf5)
           prev=hdf5 ;;
       --hdf5=*)
           hdf5=$optarg ;;
       --javac)
           prev=javac ;;
       --javac=*)
           javac=$optarg ;;
       --ld)
           prev=ld ;;
       --ld=*)
           ld=$optarg ;;
       --llvm)
           prev=llvm ;;
       --llvm=*)
           llvm=$optarg ;;
       --llvm-config)
           prev=llvm_config ;;
       --llvm-config=*)
           llvm_config=$optarg ;;
       --motif)
           prev=motif ;;
       --motif=*)
           motif=$optarg ;;
       --perl)
           prev=perl ;;
       --perl=*)
           perl=$optarg ;;
       --prefix)
           prev=prefix ;;
       --prefix=*)
           prefix=$optarg ;;
       --python)
           prev=python ;;
       --python=*)
           python=$optarg ;;
       --no_create)
           no_create=1 ;;
       --swig)
           prev=swig ;;
       --swig=*)
           swig=$optarg ;;
       --std=*)
           std=$optarg ;;
       --tprocte)
           prev=tprocte ;;
       --tprocte=*)
           tprocte=$optarg ;;
       --dev)
           dev=1 ;;
       --help | -help | -h)
           help=1 ;;
       *)
           echo $1: unknown argument
           help=1 ;;
    esac
done

# If help requested, print it, otherwise write out config to config.mk
if [ $help -eq 1 ] ; then
    cat <<EOF
'`basename $0`' configures Trick and verifies prerequisites are installed.

Usage: $0 [OPTION]...

Defaults for each option are specified in brackets. If a default path fails,
try setting the option equal to "" and `basename $0` will attempt to find a path,
or provide desired path.

Configuration:
  --bfd=/path/to/bfd.h          Specify the Binary File Descriptor's header
                                file directory. The BFD library is part of the
                                binutils-dev package installation.
                                This is a Linux only flag.
                                [$bfd]

  --cc=/path/to/cc              Specify an alternative C compiler
                                [$cc]

  --cxx=/path/to/c++            Specify an alternative C++ compiler
                                [$cxx]

  --dmtcp=/root/of/dmtcp        Specify a root location for Distributed Multi-
                                Threaded CheckPointing include files and libs
                                [$dmtcp]

  --fermi-ware=/path/to/fermi-ware   Specify the fermi-ware directory
                                [$gsl]

  --gsl=/path/to/gsl_home       Specify the GNU Scientific Library home
                                directory
                                [$gsl]

  --hdf5=/root/of/hdf5          Specify a root location for Hierarchical Data
                                Format include files and libs
                                [$hdf5]

  --javac=/path/to/javac      Specify an alternative javac compiler to use
                                [$javac]

  --ld=/path/to/ld              Specify an alternative linker.
                                [$ld]

  --libxml=/path/to/libxml      Specify the library directory that contains
                                libxml2.a
                                [$libxml]

  --llvm=/path/to/llvm_root     Specify the LLVM root directory
                                [$llvm]

  --llvm-config=exe_name        Specify the llvm-config executable name
                                [$llvm_config]

  --motif=/path/to/motif_home   Specify the Motif home directory.
                                [$motif]

  --perl=/path/to/perl          Specify an alternative Perl program to use
                                [$perl]

  --python=/path/to/python      Specify an alternative Python interpreter to use
                                [$python]

  --swig=/path/to/swig          Specify an alternative SWIG program to use
                                [$swig]

  --std=compilerFlag            Specify which version of -std=c++0x or -std=c++11 compile flag
                                [$std]

  --help, -h                    Display this help and exit

Optional External Clock directories:

  --bc635=/root/of/bc635        Specify a root location for BC635 driver
                                directory
                                [$bc635]

  --tprocte=/root/of/tprocte    Specify a root location for TPRO CTE headers
                                [$tprocte]

Trick Developer options:

  --dev                         Check for developer prerequisites. Defaults on
                                if svn repository detected.

  --bison=/path/to/bison        Specify an alternative GNU Bison program to use
                                [$bison]

  --flex=/path/to/flex          Specify an alternative Flex program to use
                                [$flex]

  --gtest=/root/of/gtest        Specify a root location for Google Test
                                include files and libs (internal Trick use)
                                [$gtest]

Report bugs to <alexander.s.lin@nasa.gov>.
EOF
    exit
fi

hostname=`hostname -s`
if [ $no_create == 0 ] ; then
cat > ${TRICK_HOME}/config.status.${hostname} << EOF
#!/bin/bash
# Generated by configure.
# Run this script to call configure with same arguments as the previous run
# The "--no_create" argument tells the configure script not to overwrite this file.

echo "./configure $*"
./configure $* --no_create
EOF
chmod +x config.status.${hostname}
fi

if [ $TRICK_HOST_TYPE = "Darwin" ] ; then
    echo -n "checking for Xcode... "
    if [ -e "/usr/bin/xcode-select" ] ; then
        xcode_dir=`/usr/bin/xcode-select -print-path`
        if [ -e "$xcode_dir" ] ; then
            echo "yes"
        else
            echo "A problem was detected in the Xcode installation."
            error_exit
        fi
    else
        echo "Please install Xcode.  Xcode is a free download in the Apple App store."
        error_exit
    fi
fi

# These list of directories include the default locations for fink (/sw) and Macports (/opt/local).
std_dir=("/usr" "/usr/local" "/sw" "/opt/local")
std_lib_dir=("/usr/lib" "/usr/lib64" "/usr/lib/i386-linux-gnu" "/usr/lib/x86_64-linux-gnu" "/usr/local/lib" "/sw/lib" "/opt/local/lib" "/usr/lib/arm-linux-gnueabihf")

if [ "$cc" != "" ] ; then
    check_exists "C compiler" $cc
else
    dir=${std_dir[*]}
    echo -n "checking for C compiler... "
    prog="bin/cc"
    search_exists $prog ${dir[*]}
    if [ $? -eq 0 ] ; then
        cc=$return_dir/$prog
        echo "$cc"
    else
        echo "no"
        error_exit
    fi
fi
check_cc_version

if [ "$cxx" != "" ] ; then
    check_exists "C++ compiler" $cxx
else
    dir=${std_dir[*]}
    echo -n "checking for C++ compiler... "
    prog="bin/c++"
    search_exists $prog ${dir[*]}
    if [ $? -eq 0 ] ; then
        cxx=$return_dir/$prog
        echo "$cxx"
    else
        echo "no"
        error_exit
    fi
fi

if [ "$ld" != "" ] ; then
    check_exists "Linker" $ld
else
    dir=${std_dir[*]}
    echo -n "checking for Linker... "
    prog="bin/c++"
    search_exists $prog ${dir[*]}
    if [ $? -eq 0 ] ; then
        ld=$return_dir/$prog
        echo "$ld"
    else
        echo "no"
        error_exit
    fi
fi

if [ "$perl" != "" ] ; then
    check_exists "Perl program" $perl
else
    dir=${std_dir[*]}
    echo -n "checking for Perl program... "
    prog="bin/perl"
    search_exists $prog ${dir[*]}
    if [ $? -eq 0 ] ; then
        perl=$return_dir/$prog
        echo "$perl"
    else
        echo "no"
        error_exit
    fi
fi

if [ "$python" != "" ] ; then
    check_exists "Python interpreter" $python
else
    dir=${std_dir[*]}
    echo -n "checking for Python interpreter... "
    prog="bin/python"
    search_exists $prog ${dir[*]}
    if [ $? -eq 0 ] ; then
        python=$return_dir/$prog
        echo "$python"
    else
        echo "no"
        error_exit
    fi
fi

if [ "$swig" != "" ] ; then
    check_exists "SWIG program" $swig
    if [ $? -eq 0 ] ; then
        echo -n "checking for SWIG version >= $swig_min_ver... "
        check_swig_version
        if [ $? -eq 0 ] ; then
            echo "yes"
        else
            echo "no"
            error_exit
        fi
    else
        echo "no"
        error_exit
    fi
else
    echo -n "checking for SWIG version >= $swig_min_ver... "
    dir=${std_dir[*]}
    prog="bin/swig"
    ver_check="check_swig_version"
    check_avail $prog ${dir[*]}
    if [ $? -eq 0 ] ; then
        swig=$return_dir/$prog
        echo "yes"
    else
        echo "no"
        error_exit
    fi
fi

if [ "$libxml" != "" ] ; then
    check_exists "Libxml directory" "$libxml/libxml2.a"
else
    dir=${std_lib_dir[*]}
    echo -n "checking for XML library home... "
    search_exists "libxml2.a"
    if [ $? -eq 1 ] ; then
        search_exists "libxml2.so"
        if [ $? -eq 1 ] ; then
            search_exists "libxml2.dylib"
        fi
    fi
    if [ $? -eq 0 ] ; then
        libxml=$return_dir
        echo "$libxml"
        if [ $libxml == "/usr/lib" -o "$libxml" == "/usr/lib64" ] ; then
            libxml="-lxml2"
        else
            libxml="-L$return_dir -lxml2"
        fi
    else
        echo " Please install XML library using your OS distribution package manager."
        error_exit
    fi
fi

if [ "$motif" != "" ] ; then
    dir=$motif
    echo -n "checking for Openmotif devel home $motif/include/Xm... "
    search_exists "include/Xm"
    if [ $? -eq 0 ] ; then
        echo "yes"
    else
        echo "no"
        error_exit
    fi
else
    dir=${std_dir[*]}
    echo -n "checking for Openmotif devel home... "
    search_exists "include/Xm"
    if [ $? -eq 0 ] ; then
        motif=$return_dir
        echo "$motif/include/Xm"
    else
        echo "no"
        error_exit
    fi
fi

echo -n "checking for Java version >= $java_min_ver... "
check_java_version
if [ $? -eq 0 ] ; then
    echo "yes"
else
    echo " Please install JRE using your OS distribution package manager."
fi

if [ "$bfd" != "" ] ; then
    dir=$bfd
    echo -n "checking for binutils-devel $bfd/include/bfd.h... "
    search_exists "include/bfd.h"
    if [ $? -eq 0 ] ; then
        check_bfd_version
        if [ $? -eq 0 ] ; then
            echo "yes"
        else
            echo "no"
            error_exit
        fi
    else
        #don't exit if missing
        echo "not available"
    fi
fi

# OPTIONAL PACKAGES.
if [ "$dmtcp" != "" ] ; then
    check_exists "DMTCP dmtcpaware dir" "$dmtcp/dmtcpaware"
    echo -n "checking for DMTCP version >= $dmtcp_min_ver... "
    check_dmtcp_version
    if [ $? -eq 0 ] ; then
        echo "yes"
    else
        echo " Please update DMTCP package."
        error_exit
    fi
fi
if [ "$gsl" != "" ] ; then
    check_exists "GNU Scientific Library include directory" "$gsl/include/gsl"
fi
if [ "$hdf5" != "" ] ; then
    check_exists "HDF5 include files" "$hdf5/include/hdf5.h"
fi
if [ "$tprocte" != "" ] ; then
    check_exists "TPRO-CTE include files" "$tprocte/h/tpro.h"
fi
if [ "$bc635" != "" ] ; then
    check_exists "BC635 include files" "$bc635/sample/bcuser.h"
fi

# If this TRICK_HOME is from our repository.
if [ -e "$TRICK_HOME/.git" -o $dev == 1 ] ; then

    echo "Trick development repository detected. Additional developer configuration continuing"

    # go ahead and set dev to 1.
    dev=1

    if [ "$llvm" != "" ] ; then
        check_exists "$llvm_config" "$llvm/bin/$llvm_config"
        if [ $? -eq 0 ] ; then
            echo -n "checking for $llvm_config version >= $llvm_min_ver... "
            check_llvm_version
            if [ $? -eq 0 ] ; then
                echo "yes"
            else
                echo "no"
                error_exit
            fi
        else
            echo "no"
            error_exit
        fi
    else
        echo -n "checking for $llvm_config version >= $llvm_min_ver... "
        dir=${std_dir[*]}
        prog="bin/$llvm_config"
        ver_check="check_llvm_version"
        check_avail $prog ${dir[*]}
        if [ $? -eq 0 ] ; then
            llvm=$return_dir
            echo "$llvm/bin/$llvm_config"
        else
            echo "no"
            error_exit
        fi
    fi

    check_exists "clang compiler" `$llvm/bin/$llvm_config --bindir`/clang
    check_exists "clang header files" `$llvm/bin/$llvm_config --includedir`/clang

    #check_exists "clang library" `$llvm/bin/$llvm_config --libdir`/libclang.a
    dir=`$llvm/bin/$llvm_config --libdir`
    echo -n "checking for clang library... "
    search_exists "libclang.a"
    if [ $? -eq 0 ] ; then
        echo "$dir/libclang.a"
    else
        search_exists "libclang.dylib"
        if [ $? -eq 0 ] ; then
            echo "$dir/libclang.dylib"
        else
            error_exit
        fi
    fi


    if [ "$gtest" != "" ] ; then
        check_exists "Google Test" "$gtest/include/gtest"
    else
        dir=${std_dir[*]}
        echo -n "checking for Google Test... "
        search_exists "include/gtest"
        if [ $? -eq 0 ] ; then
            gtest=$return_dir
            echo "$gtest/include/gtest"
        else
            echo "no"
            echo "Warning: Please install the Google Test package"
        fi
    fi

    if [ "$flex" != "" ] ; then
        check_exists "Flex program" $flex
        if [ $? -eq 0 ] ; then
            echo -n "checking for Flex version >= $flex_min_ver... "
            check_flex_version
            if [ $? -eq 0 ] ; then
                echo "yes"
            else
                echo "no"
                error_exit
            fi
        else
            echo "no"
            error_exit
        fi
    else
        echo -n "checking for Flex version >= $flex_min_ver... "
        dir=${std_dir[*]}
        prog="bin/flex"
        ver_check="check_flex_version"
        check_avail $prog ${dir[*]}
        if [ $? -eq 0 ] ; then
            flex=$return_dir/$prog
            echo "yes"
        else
            echo "no"
            error_exit
        fi
    fi

    if [ "$bison" != "" ] ; then
        check_exists "GNU Bison program" $bison
    else
        dir=${std_dir[*]}
        echo -n "checking for GNU Bison program... "
        prog="bin/bison"
        search_exists $prog ${dir[*]}
        if [ $? -eq 0 ] ; then
            bison=$return_dir/$prog
            echo "$bison"
        else
            echo "no"
            error_exit
        fi
    fi

fi

echo "# This file was autogenerated on" `date +"%B %d, %G."` > ${TRICK_HOME}/share/trick/makefiles/config_${TRICK_HOST_TYPE}.mk  #Overwrite file

# sed/awk in a different location in Linux and MacOSX.
if test $TRICK_HOST_TYPE = "Linux"
then
sed="/bin/sed"
awk="/bin/awk"
elif test $TRICK_HOST_TYPE = "Darwin"
then
sed="/usr/bin/sed"
awk="/usr/bin/awk"
else
sed="/bin/sed"
awk="/bin/awk"
fi

cat >> ${TRICK_HOME}/share/trick/makefiles/config_${TRICK_HOST_TYPE}.mk << EOF

SHELL  := /bin/sh
AWK    := $awk
SED    := $sed
CD     := cd
MV     := /bin/mv
RM     := /bin/rm
CP     := /bin/cp
PWD    = \$(shell /bin/pwd)

CC     = $cc
CXX    = $cxx
LD     = $ld
PERL   = $perl
LEX    = $flex
YACC   = $bison
SWIG   = $swig
PYTHON = $python
JAVAC  = $javac
LLVM_HOME = $llvm
LLVM_CONFIG = $llvm_config

DEVELOPER = $dev
HDF5   = $hdf5
DMTCP  = $dmtcp
TPROCTE  = $tprocte
BC635  = $bc635
GSL_HOME = $gsl
GTEST_HOME = $gtest

LIBXML = $libxml
MOTIF_HOME = $motif

# experimental, default to 0
HAVE_ZEROCONF = 0

PREFIX = $prefix
CONFIG_MK = 1

UNAME_M := \$(shell uname -m)
ifeq (\$(UNAME_M),x86_64)
TRICK_LIB_DIR  := \${TRICK_HOME}/lib64
else
TRICK_LIB_DIR  := \${TRICK_HOME}/lib
endif

TRICK_RANLIB =

PYTHON_VERSION := \$(shell \$(PYTHON) -V 2>&1 | \$(SED) -e 's/Python //' -e 's/\([0-9]\.[0-9]*\).*/\1/')
HAVE_PYTHON_CONFIG := \$(shell test -e \${PYTHON}-config && echo "1")

ifeq (\$(HAVE_PYTHON_CONFIG),1)

# Get python-config ver
FIRSTLINE := \$(shell head -n 1 \${PYTHON}-config | \$(SED) -e 's/\#\\!//')

# In python 2.7+ python-config changed to a shell script
ifneq (\$(FIRSTLINE),/bin/sh)
PYCONFIG_VER := \$(shell \$(FIRSTLINE) -V 2>&1 | \$(SED) -e 's/Python //' -e 's/\([0-9]\.[0-9]*\).*/\1/')
# if there is a python/python-config version mismatch, don't use the config
ifneq (\$(PYTHON_VERSION),\$(PYCONFIG_VER))
HAVE_PYTHON_CONFIG = 0
endif
endif

# if running python-config produces a Traceback error, don't use the config
PYCONFIG_ERR := \$(shell test -n "\`\${PYTHON}-config --include 2>&1 /dev/null | grep Traceback\`" && echo "1")
ifeq (\$(PYCONFIG_ERR),1)
HAVE_PYTHON_CONFIG = 0
endif

endif

ifeq (\$(HAVE_PYTHON_CONFIG),1)
PYTHON_INCLUDES := \$(shell \${PYTHON}-config --includes)
PYTHON_LIB := \$(shell \${PYTHON}-config --libs)
else
PYTHON_INCLUDES := -I/usr/include/python\${PYTHON_VERSION}
PYTHON_LIB := -lpython\${PYTHON_VERSION}
endif

EOF

if test $TRICK_HOST_TYPE = "Linux"
then

    cat >> ${TRICK_HOME}/share/trick/makefiles/config_${TRICK_HOST_TYPE}.mk << EOF
BFD_HOME := $bfd

SHARED_LIB_OPT := -shared

ifeq (\$(MAKELEVEL),0)
export TRICK_LDFLAGS += -Wl,--export-dynamic
export TRICK_EXEC_LINK_LIBS += -lm -lrt -lpthread -ldl -lz \$(PYTHON_LIB)
endif

LD_WHOLE_ARCHIVE := -Wl,-whole-archive
LD_NO_WHOLE_ARCHIVE := -Wl,-no-whole-archive

ifneq (\$(DMTCP),)
TRICK_EXEC_LINK_LIBS += -L\$(DMTCP)/dmtcpaware -ldmtcpaware
endif

ifneq (\$(TPROCTE),)
TRICK_ADDITIONAL_CXXFLAGS += -D_TPRO_CTE -I\$(TPROCTE)/h
TRICK_EXEC_LINK_LIBS += \$(TPROCTE)/lib/libtpro.a
endif

ifneq (\$(BC635),)
# BC635 driver ver 118 and earlier do not have proper include and lib dirs.
TRICK_ADDITIONAL_CXXFLAGS += -D_BC635 -DLINUX -I\$(BC635)/sample
TRICK_EXEC_LINK_LIBS += \$(BC635)/sample/bcsdklib.a
endif

ifeq (\$(HAVE_ZEROCONF),1)
TRICK_EXEC_LINK_LIBS += -lavahi-client
endif

# Check BFD library version
ifneq (\$(BFD_HOME),)
HAVE_BFD := 1
TRICK_EXEC_LINK_LIBS += -lbfd
endif

# determine if -std=c++0x or -std=c++11 compile flags are desired
ifeq "$std" "c++0x"
TRICK_ADDITIONAL_CXXFLAGS += -std=c++0x -D_HAVE_TR1_RANDOM
endif

ifeq "$std" "c++11"
TRICK_ADDITIONAL_CXXFLAGS += -std=c++11 -D_HAVE_STL_RANDOM
endif

EOF

elif test $TRICK_HOST_TYPE = "Darwin"
then

    cat >> ${TRICK_HOME}/share/trick/makefiles/config_${TRICK_HOST_TYPE}.mk << EOF

HAVE_BFD := 0

SHARED_LIB_OPT := -dynamiclib -Wl,-undefined,dynamic_lookup

TRICK_LIB_DIR  := \${TRICK_HOME}/lib
TRICK_LDFLAGS +=
LD_WHOLE_ARCHIVE := -Wl,-all_load
LD_NO_WHOLE_ARCHIVE :=
TRICK_EXEC_LINK_LIBS += -lm -lpthread -ldl -lz \$(PYTHON_LIB)

EOF

fi

echo ""
echo "Trick is ready to compile."
echo "Ready to run \"make\"."