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authorJoel Brobecker <brobecker@gnat.com>2009-11-07 02:01:29 +0000
committerJoel Brobecker <brobecker@gnat.com>2009-11-07 02:01:29 +0000
commit8aa5642e164489b0848dad76ad557d5388624ec5 (patch)
tree3e3584b86a683c6b4d8362a679a77773b688b943 /config
parenteb44217c8b4e300076c31b6343a8f1709935f549 (diff)
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* largefile.m4: New file.
Diffstat (limited to 'config')
-rw-r--r--config/ChangeLog6
-rw-r--r--config/largefile.m423
2 files changed, 29 insertions, 0 deletions
diff --git a/config/ChangeLog b/config/ChangeLog
index ceea52e..9605d6a 100644
--- a/config/ChangeLog
+++ b/config/ChangeLog
@@ -1,3 +1,9 @@
+2009-11-06 Jan Kratochvil <jan.kratochvil@redhat.com>
+ Joel Brobecker <brobecker@adacore.com>
+ Paolo Bonzini <bonzini@gnu.org>
+
+ * largefile.m4: New file.
+
2009-09-09 Paolo Bonzini <bonzini@gnu.org>
* stdint.m4 (GCC_HEADER_STDINT): Revert changes to this macro in
diff --git a/config/largefile.m4 b/config/largefile.m4
new file mode 100644
index 0000000..e75eb77
--- /dev/null
+++ b/config/largefile.m4
@@ -0,0 +1,23 @@
+# 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
+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
+])