[deliverable/binutils-gdb.git] / config / largefile.m4

# This macro wraps AC_SYS_LARGEFILE with one exception for Solaris.
# PR 9992/binutils: We have to replicate everywhere the behaviour of
# bfd's configure script so that all the directories agree on the size
# of structures used to describe files.

AC_DEFUN([ACX_LARGEFILE],[dnl

# As the $enable_largefile decision depends on --enable-plugins we must set it
# even in directories otherwise not depending on the $plugins option.

AC_PLUGINS

case "${host}" in
changequote(,)dnl
  sparc-*-solaris*|i[3-7]86-*-solaris*)
changequote([,])dnl
    # On native 32bit sparc and ia32 solaris, large-file and procfs support
    # are mutually exclusive; and without procfs support, the bfd/ elf module
    # cannot provide certain routines such as elfcore_write_prpsinfo
    # or elfcore_write_prstatus.  So unless the user explicitly requested
    # large-file support through the --enable-largefile switch, disable
    # large-file support in favor of procfs support.
    test "${target}" = "${host}" -a "x$plugins" = xno \
      && : ${enable_largefile="no"}
    ;;
esac

AC_SYS_LARGEFILE
])
Commit	Line	Data
8aa5642e JB	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
5bc8e71c JB	7
	8	# As the $enable_largefile decision depends on --enable-plugins we must set it
	9	# even in directories otherwise not depending on the $plugins option.
	10
	11	AC_PLUGINS
	12
8aa5642e JB	13	case "${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	])