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 # The tests for host and target for $enable_largefile require 9 # canonical names. 10 AC_REQUIRE([AC_CANONICAL_HOST]) 11 AC_REQUIRE([AC_CANONICAL_TARGET]) 12 13 # As the $enable_largefile decision depends on --enable-plugins we must set it 14 # even in directories otherwise not depending on the $plugins option. 15 16 AC_PLUGINS 17 18 case "${host}" in 19 changequote(,)dnl 20 sparc-*-solaris*|i[3-7]86-*-solaris*) 21 changequote([,])dnl 22 # On native 32bit sparc and ia32 solaris, large-file and procfs support 23 # are mutually exclusive; and without procfs support, the bfd/ elf module 24 # cannot provide certain routines such as elfcore_write_prpsinfo 25 # or elfcore_write_prstatus. So unless the user explicitly requested 26 # large-file support through the --enable-largefile switch, disable 27 # large-file support in favor of procfs support. 28 test "${target}" = "${host}" -a "x$plugins" = xno \ 29 && : ${enable_largefile="no"} 30 ;; 31 esac 32 33 AC_SYS_LARGEFILE 34 ]) 35
