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zz50-xc-ovr.m4 2.3KB

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  1. #---------------------------------------------------------------------------
  2. #
  3. # zz50-xc-ovr.m4
  4. #
  5. # Copyright (c) 2011 Daniel Stenberg <daniel@haxx.se>
  6. #
  7. # Permission to use, copy, modify, and distribute this software for any
  8. # purpose with or without fee is hereby granted, provided that the above
  9. # copyright notice and this permission notice appear in all copies.
  10. #
  11. # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  12. # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  13. # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  14. # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  15. # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  16. # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  17. # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  18. #
  19. # SPDX-License-Identifier: ISC
  20. #---------------------------------------------------------------------------
  21. # serial 1
  22. dnl The funny name of this file is intentional in order to make it
  23. dnl sort alphabetically after any libtool, autoconf or automake
  24. dnl provided .m4 macro file that might get copied into this same
  25. dnl subdirectory. This allows that macro (re)definitions from this
  26. dnl file may override those provided in other files.
  27. dnl Override some language related macros
  28. dnl -------------------------------------------------
  29. dnl This is done to prevent Libtool 1.5.X from doing
  30. dnl unnecessary C++, Fortran and Java tests when only
  31. dnl using C language and reduce resulting configure
  32. dnl script by nearly 300 Kb.
  33. m4_ifdef([AC_LIBTOOL_LANG_CXX_CONFIG],
  34. [m4_undefine([AC_LIBTOOL_LANG_CXX_CONFIG])])
  35. m4_define([AC_LIBTOOL_LANG_CXX_CONFIG],[:])
  36. m4_ifdef([AC_LIBTOOL_LANG_F77_CONFIG],
  37. [m4_undefine([AC_LIBTOOL_LANG_F77_CONFIG])])
  38. m4_define([AC_LIBTOOL_LANG_F77_CONFIG],[:])
  39. m4_ifdef([AC_LIBTOOL_LANG_GCJ_CONFIG],
  40. [m4_undefine([AC_LIBTOOL_LANG_GCJ_CONFIG])])
  41. m4_define([AC_LIBTOOL_LANG_GCJ_CONFIG],[:])
  42. dnl XC_OVR_ZZ50
  43. dnl -------------------------------------------------
  44. dnl Placing a call to this macro in configure.ac will
  45. dnl make macros in this file visible to other macros
  46. dnl used for same configure script, overriding those
  47. dnl provided elsewhere.
  48. AC_DEFUN([XC_OVR_ZZ50],
  49. [AC_BEFORE([$0],[AC_PROG_LIBTOOL])])