config/largefile.m4

   1 # This macro wraps AC_SYS_LARGEFILE with one exception for Solaris.
   2 # PR 9992/binutils: We have to replicate everywhere the behaviour of
   3 # bfd's configure script so that all the directories agree on the size
   4 # of structures used to describe files.
   5
   6 AC_DEFUN([ACX_LARGEFILE],[dnl
   7
   8 # As the $enable_largefile decision depends on --enable-plugins we must set it
   9 # even in directories otherwise not depending on the $plugins option.
  10
  11 AC_PLUGINS
  12
  13 case "${host}" in
  14 changequote(,)dnl
  15   sparc-*-solaris*|i[3-7]86-*-solaris*)
  16 changequote([,])dnl
  17     # On native 32bit sparc and ia32 solaris, large-file and procfs support
  18     # are mutually exclusive; and without procfs support, the bfd/ elf module
  19     # cannot provide certain routines such as elfcore_write_prpsinfo
  20     # or elfcore_write_prstatus.  So unless the user explicitly requested
  21     # large-file support through the --enable-largefile switch, disable
  22     # large-file support in favor of procfs support.
  23     test "${target}" = "${host}" -a "x$plugins" = xno \
  24       && : ${enable_largefile="no"}
  25     ;;
  26 esac
  27
  28 AC_SYS_LARGEFILE
  29 ])