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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-06-08 15:04:29 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-06-08 15:04:29 +0000
commit8a2dc6f1dd06c0f515add7586f7a64c52e275c46 (patch)
tree307e9b4122060b75e28d3c2d0204c7111749f21f /configure.in
parent34b6d256409cf737b57f871069310ca9cf18b3ab (diff)
configure.in: disable posix_fadvise
* configure.in (posix_fadvise): disable use of posix_fadvise itself on 32-bit AIX. [ruby-core:62968] [Bug #9914] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46384 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'configure.in')
-rw-r--r--configure.in13
1 files changed, 12 insertions, 1 deletions
diff --git a/configure.in b/configure.in
index cfd9065514..8b7f95dad3 100644
--- a/configure.in
+++ b/configure.in
@@ -1200,7 +1200,18 @@ mv confdefs.h largefile.h
mv confdefs1.h confdefs.h
cat largefile.h >> confdefs.h
-AS_CASE(["$target_os"],[mingw*], [ac_cv_type_off_t=yes;ac_cv_sizeof_off_t=8])
+AS_CASE(["$target_os"],
+ [mingw*], [ac_cv_type_off_t=yes;ac_cv_sizeof_off_t=8],
+ [aix*], [
+ AS_CASE(["$target_cpu:$ac_cv_sys_large_files"],
+ [ppc64:*|powerpc64:*], [],
+ [*:no|*:unknown], []
+ [
+ # AIX currently does not support a 32-bit call to posix_fadvise()
+ # if _LARGE_FILES is defined.
+ ac_cv_posix_fadvise=no
+ ])
+ ])
AC_C_BIGENDIAN
AC_C_CONST