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authornagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-08-11 13:43:40 +0000
committernagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-08-11 13:43:40 +0000
commitf9a0c3fa4609b6d3a6fdbd18ac8a46d2d11b8340 (patch)
tree56b8b78d6abd8ac9feaec38a31b85089e9614108 /configure.in
parent6ff49bf81f9101d7074c660b4aaa0f963fff55fa (diff)
merge revision(s) r46382,r46384,r46913: [Backport #9914]
* io.c (rb_io_advise): AIX currently does not support a 32-bit call to posix_fadvise() if _LARGE_FILES is defined. Patch by Rei Odaira. [ruby-core:62968] [Bug #9914] * 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/branches/ruby_2_1@47139 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 303d1f83e3..6801a07b57 100644
--- a/configure.in
+++ b/configure.in
@@ -1155,7 +1155,18 @@ 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