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Look up function:

(e.g. "List.find" or "keysym")
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#! /bin/sh
# $Id: itest 114 2007-11-11 21:46:09Z gerd $
# ----------------------------------------------------------------------
#

case `uname` in
    CYGWIN*)
	execsuffix=.exe ;;
    *)
	execsuffix= ;;
esac
ocamlfind="src/findlib/ocamlfind${execsuffix}"

PATH="./tools:$PATH"
export PATH

check_linkage () {
    p=$1
    shift
    rm -f itest-aux/simple
    $ocamlfind ocamlc -linkall -linkpkg -custom "$@" -o itest-aux/simple itest-aux/simple_$p.ml >itest-aux/err.out 2>&1
    output=`cat itest-aux/err.out | sed -e '/WARNING.*/ d'`
    error=0
    if [ -n "$output" ]; then
	echo "* When trying to compile with"
	echo "       $ocamlfind ocamlc -linkall -linkpkg -custom "$@" -o itest-aux/simple itest-aux/simple_$p.ml"
   	echo "  an error has occurred. The error error message has been written"
	echo "  to itest-aux/err.out."
	error=1
    fi
    if [ "$error" = "0" ]; then
	result=`itest-aux/simple${execsuffix}`
        [ "x$result" = "xOK" ]
    else
	return $error
    fi
}

problems () {
    echo "* This test failed. Please check the settings in site-lib-src/$1/META,"
    echo "  especially the 'linkopts' variable, and try again. You can invoke"
    echo "  this test directly by: ./itest $1"
}


do_test () {
    case "$1" in
    dbm|graphics|num|str|unix|bigarray|labltk)
	echo "* Checking linker options for $1 library"
	rm -f itest-aux/testdb*
	if check_linkage $1 -package $1; then
	    echo "ok"
	else
	    problems $1
	fi
	;;
    threads)
	echo "* Checking linker options for threads library"
	if check_linkage $1 -package $1 -thread; then
	    echo "ok"
	else
	    problems $1
	fi
	;;

    camlp4)
	echo "* Checking options for camlp4 preprocessor"
	if check_linkage $1 -package $1 -syntax camlp4r; then
	    echo "ok"
	else
	    problems $1
	fi
	;;

    *)
	echo "unknown test: $1"
	;;
    esac
}


OCAMLPATH="./site-lib-src"
export OCAMLPATH

if [ ! -f "$ocamlfind" ]; then
    echo "Sorry, you must first compile the library before you can invoke" 1>&2
    echo "the integration test." 1>&2
    exit 1
fi

if [ "$#" = "0" ]; then
    for t in unix str dbm graphics num threads bigarray labltk camlp4; do
	if [ -f "site-lib-src/$t/META" ]; then
	    echo "------------------------------------------------------------------------------"
	    do_test $t
	    echo
	fi
    done
else
    do_test $1
fi

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