2009-11-07 10:01:29 +08:00
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# This macro wraps AC_SYS_LARGEFILE with one exception for Solaris.
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# PR 9992/binutils: We have to replicate everywhere the behaviour of
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# bfd's configure script so that all the directories agree on the size
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# of structures used to describe files.
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AC_DEFUN([ACX_LARGEFILE],[dnl
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2009-11-10 07:19:11 +08:00
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2009-12-01 00:46:38 +08:00
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# The tests for host and target for $enable_largefile require
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# canonical names.
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AC_REQUIRE([AC_CANONICAL_HOST])
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AC_REQUIRE([AC_CANONICAL_TARGET])
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2009-11-10 07:19:11 +08:00
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# As the $enable_largefile decision depends on --enable-plugins we must set it
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# even in directories otherwise not depending on the $plugins option.
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AC_PLUGINS
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2009-11-07 10:01:29 +08:00
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case "${host}" in
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changequote(,)dnl
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sparc-*-solaris*|i[3-7]86-*-solaris*)
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changequote([,])dnl
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# On native 32bit sparc and ia32 solaris, large-file and procfs support
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# are mutually exclusive; and without procfs support, the bfd/ elf module
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# cannot provide certain routines such as elfcore_write_prpsinfo
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# or elfcore_write_prstatus. So unless the user explicitly requested
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# large-file support through the --enable-largefile switch, disable
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# large-file support in favor of procfs support.
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test "${target}" = "${host}" -a "x$plugins" = xno \
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&& : ${enable_largefile="no"}
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;;
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esac
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AC_SYS_LARGEFILE
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])
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