extended CURL_CHECK_PKGCONFIG to check for a host-specific version of the

dnl search for the pkg-config tool (if not cross-compiling). Set the PKGCONFIG

dnl variable to hold the path to it, or 'no' if not found/present.

dnl

dnl If pkg-config is present, check that it has info about the $module or return

dnl "no" anyway!

dnl If pkg-config is present, check that it has info about the $module or

dnl return "no" anyway!

dnl

AC_DEFUN([CURL_CHECK_PKGCONFIG], [

    PKGCONFIG="no"

    if test x$cross_compiling = xyes; then

      dnl see if there's a pkg-specific for this host setup

      AC_PATH_PROG( PKGCONFIG, ${host}-pkg-config, no,

                    $PATH:/usr/bin:/usr/local/bin)

    fi

    if test x$PKGCONFIG = xno; then

      AC_PATH_PROG( PKGCONFIG, pkg-config, no, $PATH:/usr/bin:/usr/local/bin)

    fi

    if test x$PKGCONFIG != xno; then

      AC_MSG_CHECKING([for $1 options with pkg-config])