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author | Ben Cheng <bccheng@google.com> | 2013-03-28 11:14:20 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2013-03-28 12:40:33 -0700 |
commit | af0c51ac87ab2a87caa03fa108f0d164987a2764 (patch) | |
tree | 4b8b470f7c5b69642fdab8d0aa1fbc148d02196b /gcc-4.8/config/largefile.m4 | |
parent | d87cae247d39ebf4f5a6bf25c932a14d2fdb9384 (diff) | |
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[GCC 4.8] Initial check-in of GCC 4.8.0
Change-Id: I0719d8a6d0f69b367a6ab6f10eb75622dbf12771
Diffstat (limited to 'gcc-4.8/config/largefile.m4')
-rw-r--r-- | gcc-4.8/config/largefile.m4 | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc-4.8/config/largefile.m4 b/gcc-4.8/config/largefile.m4 new file mode 100644 index 000000000..4a88fd738 --- /dev/null +++ b/gcc-4.8/config/largefile.m4 @@ -0,0 +1,34 @@ +# 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 + +# The tests for host and target for $enable_largefile require +# canonical names. +AC_REQUIRE([AC_CANONICAL_HOST]) +AC_REQUIRE([AC_CANONICAL_TARGET]) + +# 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 +]) |