From f6db1c2cee50fb3330cac4adf8a1e91f8b649408 Mon Sep 17 00:00:00 2001 From: Eric Blake Date: Sat, 1 Dec 2007 11:53:07 -0700 Subject: [PATCH] Fix fseeko detection for cygwin 1.5.25. * m4/stdio_h.m4 (gl_STDIN_LARGE_OFFSET) [__CYGWIN__]: Rewrite to accomodate fix in cygwin 1.5.25. Signed-off-by: Eric Blake --- ChangeLog | 5 +++++ m4/stdio_h.m4 | 16 +++++++++------- 2 files changed, 14 insertions(+), 7 deletions(-) diff --git a/ChangeLog b/ChangeLog index 374322b71d..9f3f241e08 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2007-12-01 Eric Blake + + * m4/stdio_h.m4 (gl_STDIN_LARGE_OFFSET) [__CYGWIN__]: Rewrite to + accomodate fix in cygwin 1.5.25. + 2007-12-01 Jim Meyering Fix a bug that inhibited much of the utf8-optimization in regcomp.c. diff --git a/m4/stdio_h.m4 b/m4/stdio_h.m4 index 45e54e2a62..83d48eccf2 100644 --- a/m4/stdio_h.m4 +++ b/m4/stdio_h.m4 @@ -73,13 +73,15 @@ AC_DEFUN([gl_STDIN_LARGE_OFFSET], [AC_LINK_IFELSE([AC_LANG_PROGRAM([#include ], [#if defined __SL64 && defined __SCLE /* cygwin */ /* Cygwin 1.5.24 and earlier fail to put stdin in 64-bit mode, making - fseeko/ftello needlessly fail. This bug was fixed at the same time - that cygwin started exporting asnprintf (cygwin 1.7.0), so we use - that as a link-time test for cross-compiles rather than building - a runtime test. */ - size_t s; - if (asnprintf (NULL, &s, "")) - return 0; + fseeko/ftello needlessly fail. This bug was fixed in 1.5.25, at the + same time that cygwin fixed the declaration of "long timezone" to no + longer be a macro, so we use that as a compile-time test for + cross-compiles rather than building a runtime test. */ +# define timezonevar +# include +# ifdef timezone + choke me +# endif #endif])], [gl_cv_var_stdin_large_offset=yes], [gl_cv_var_stdin_large_offset=no])]) -- 2.30.2