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dnl Copyright (C) 2009 Sun Microsystems, Inc.
dnl This file is free software; Sun Microsystems, Inc.
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
#--------------------------------------------------------------------
# Check for libdl
#--------------------------------------------------------------------
AC_DEFUN([_PANDORA_SEARCH_LIBDL],[
save_LIBS="$LIBS"
LIBS=""
AC_CHECK_LIB(dl,dlopen)
AC_CHECK_FUNCS(dlopen)
LIBDL_LIBS="$LIBS"
LIBS="${save_LIBS}"
AC_SUBST(LIBDL_LIBS)
AM_CONDITIONAL(HAVE_LIBDL, [test "x${ac_cv_func_dlopen}" = "xyes"])
])
AC_DEFUN([_PANDORA_HAVE_LIBDL],[
AC_ARG_ENABLE([libdl],
[AS_HELP_STRING([--disable-libdl],
[Build with libdl support @<:@default=on@:>@])],
[ac_enable_libdl="$enableval"],
[ac_enable_libdl="yes"])
_PANDORA_SEARCH_LIBDL
])
AC_DEFUN([PANDORA_HAVE_LIBDL],[
AC_REQUIRE([_PANDORA_HAVE_LIBDL])
])
AC_DEFUN([_PANDORA_REQUIRE_LIBDL],[
ac_enable_libdl="yes"
_PANDORA_SEARCH_LIBDL
AS_IF([test "$ac_cv_func_dlopen" != "yes"],[
PANDORA_MSG_ERROR([libdl/dlopen() is required for ${PACKAGE}. On Debian this can be found in libc6-dev. On RedHat this can be found in glibc-devel.])
])
])
AC_DEFUN([PANDORA_REQUIRE_LIBDL],[
AC_REQUIRE([_PANDORA_REQUIRE_LIBDL])
])
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