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author | kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-11-27 04:55:27 +0000 |
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committer | kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-11-27 04:55:27 +0000 |
commit | ed78271c49bb405b202322ee39a4db919e2fdb3d (patch) | |
tree | e5598e5a38d9384cabea0baa7fc7b05a83baf89d /configure.in | |
parent | 0e28532a52fd7f60da1ad47453a43edfde1e588f (diff) | |
download | ruby-ed78271c49bb405b202322ee39a4db919e2fdb3d.tar.gz |
* configure.in: revert r33832 and r33833. [ruby-core:41313] [Bug #5674]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33859 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'configure.in')
-rw-r--r-- | configure.in | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/configure.in b/configure.in index f7a2c05a7c..04e0c556dd 100644 --- a/configure.in +++ b/configure.in @@ -1638,6 +1638,64 @@ else AC_DEFINE(RSHIFT(x,y), (((x)<0) ? ~((~(x))>>(int)(y)) : (x)>>(int)(y))) fi +# win32.c still use this. Don't remove it. +test "$rb_cv_fcnt" = "not found" && rb_cv_fcnt="not found (OK if using GNU libc)" +AC_CACHE_CHECK([read count field in FILE structures], rb_cv_fcnt, +[rb_cv_fcnt="not found (OK if using GNU libc)" +for fcnt in dnl + _cnt dnl + __cnt dnl + _r dnl + readCount dnl + _rcount dnl for emx0.9c +; do + AC_TRY_COMPILE([#include <stdio.h> +], + [FILE *f = stdin; f->$fcnt = 0;], + [rb_cv_fcnt="$fcnt"; break]) +done]) +AS_CASE("$rb_cv_fcnt", + ["not found"*], [rb_cv_fcnt="not found"], + [AC_DEFINE_UNQUOTED(FILE_COUNT, $rb_cv_fcnt)]) + +# win32.c still use this. Don't remove it. +AC_CACHE_CHECK([read buffer ptr field in FILE structures], rb_cv_frptr, +[for frptr in dnl + _IO_read_ptr dnl + _ptr dnl + __ptr dnl + bufpos dnl + _p dnl + __bufpos dnl +; do + AC_TRY_COMPILE([#include <stdio.h> +], + [FILE *f = stdin; char buf[256]; f->$frptr = buf;], + rb_cv_frptr="$frptr"; break, + rb_cv_frptr="not found") +done]) +if test "$rb_cv_frptr" != "not found"; then + AC_DEFINE_UNQUOTED(FILE_READPTR, $rb_cv_frptr) + + if test "$rb_cv_fcnt" = "not found"; then + AC_CACHE_CHECK([read buffer end field in FILE structures], rb_cv_frend, + [for frend in dnl + _IO_read_end dnl + bufread dnl + __bufread dnl + ; do + AC_TRY_COMPILE([#include <stdio.h> + ], + [FILE *f = stdin; char buf[256]; f->$frend = buf;], + rb_cv_frend="$frend"; break, + rb_cv_frend="not found") + done]) + if test "$rb_cv_frend" != "not found"; then + AC_DEFINE_UNQUOTED(FILE_READEND, $rb_cv_frend) + fi + fi +fi + RUBY_CHECK_SIZEOF([struct stat.st_ino], [long "long long"], [], [@%:@include <sys/stat.h>]) AC_CACHE_CHECK([whether struct dirent.d_name is too small], rb_cv_sizeof_struct_dirent_too_small, |