source: trunk/libs/newlib/src/config/largefile.m4 @ 672

Last change on this file since 672 was 444, checked in by satin@…, 6 years ago

add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc

File size: 1.2 KB
Line 
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
6AC_DEFUN([ACX_LARGEFILE],[dnl
7
8# The tests for host and target for $enable_largefile require
9# canonical names.
10AC_REQUIRE([AC_CANONICAL_HOST])
11AC_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 $plugins option.
15
16AC_PLUGINS
17
18case "${host}" in
19changequote(,)dnl
20  sparc-*-solaris*|i[3-7]86-*-solaris*)
21changequote([,])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    ;;
31esac
32
33AC_SYS_LARGEFILE
34])
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