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Viewing changes to m4/pandora_have_libdl.m4

  • Committer: Monty Taylor
  • Date: 2008-09-16 00:00:48 UTC
  • mto: This revision was merged to the branch mainline in revision 391.
  • Revision ID: monty@inaugust.com-20080916000048-3rvrv3gv9l0ad3gs
Fixed copyright headers in drizzled/

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m4/pandora_have_libdl.m4
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dnl  Copyright (C) 2009 Sun Microsystems, Inc.
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dnl This file is free software; Sun Microsystems, Inc.
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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#--------------------------------------------------------------------
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# Check for libdl
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#--------------------------------------------------------------------
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AC_DEFUN([_PANDORA_SEARCH_LIBDL],[
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  save_LIBS="$LIBS"
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  LIBS=""
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  AC_CHECK_LIB(dl,dlopen)
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  AC_CHECK_FUNCS(dlopen)
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  LIBDL_LIBS="$LIBS"
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  LIBS="${save_LIBS}"
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  AC_SUBST(LIBDL_LIBS)
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  AM_CONDITIONAL(HAVE_LIBDL, [test "x${ac_cv_func_dlopen}" = "xyes"])
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])
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AC_DEFUN([_PANDORA_HAVE_LIBDL],[
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  AC_ARG_ENABLE([libdl],
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    [AS_HELP_STRING([--disable-libdl],
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      [Build with libdl support @<:@default=on@:>@])],
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    [ac_enable_libdl="$enableval"],
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    [ac_enable_libdl="yes"])
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  _PANDORA_SEARCH_LIBDL
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])
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AC_DEFUN([PANDORA_HAVE_LIBDL],[
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  AC_REQUIRE([_PANDORA_HAVE_LIBDL])
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])
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AC_DEFUN([_PANDORA_REQUIRE_LIBDL],[
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  ac_enable_libdl="yes"
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  _PANDORA_SEARCH_LIBDL
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  AS_IF([test "$ac_cv_func_dlopen" != "yes"],[
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    AC_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.])
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  ])
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])
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AC_DEFUN([PANDORA_REQUIRE_LIBDL],[
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  AC_REQUIRE([_PANDORA_REQUIRE_LIBDL])
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])