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Diffstat (limited to 'gl/m4/fseeko.m4')
-rw-r--r-- | gl/m4/fseeko.m4 | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/gl/m4/fseeko.m4 b/gl/m4/fseeko.m4 deleted file mode 100644 index fdb565b..0000000 --- a/gl/m4/fseeko.m4 +++ /dev/null @@ -1,73 +0,0 @@ -# fseeko.m4 serial 17 -dnl Copyright (C) 2007-2017 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -AC_DEFUN([gl_FUNC_FSEEKO], -[ - AC_REQUIRE([gl_STDIO_H_DEFAULTS]) - AC_REQUIRE([gl_STDIN_LARGE_OFFSET]) - AC_REQUIRE([gl_SYS_TYPES_H]) - AC_REQUIRE([AC_PROG_CC]) - - dnl Persuade glibc <stdio.h> to declare fseeko(). - AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) - - AC_CACHE_CHECK([for fseeko], [gl_cv_func_fseeko], - [ - AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h> -]], [fseeko (stdin, 0, 0);])], - [gl_cv_func_fseeko=yes], [gl_cv_func_fseeko=no]) - ]) - - AC_CHECK_DECLS_ONCE([fseeko]) - if test $ac_cv_have_decl_fseeko = no; then - HAVE_DECL_FSEEKO=0 - fi - - if test $gl_cv_func_fseeko = no; then - HAVE_FSEEKO=0 - else - if test $WINDOWS_64_BIT_OFF_T = 1; then - REPLACE_FSEEKO=1 - fi - if test $gl_cv_var_stdin_large_offset = no; then - REPLACE_FSEEKO=1 - fi - m4_ifdef([gl_FUNC_FFLUSH_STDIN], [ - gl_FUNC_FFLUSH_STDIN - if test $gl_cv_func_fflush_stdin != yes; then - REPLACE_FSEEKO=1 - fi - ]) - fi -]) - -dnl Code shared by fseeko and ftello. Determine if large files are supported, -dnl but stdin does not start as a large file by default. -AC_DEFUN([gl_STDIN_LARGE_OFFSET], - [ - AC_CACHE_CHECK([whether stdin defaults to large file offsets], - [gl_cv_var_stdin_large_offset], - [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>]], -[[#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 in 1.5.25, and - it is easier to do a version check than building a runtime test. */ -# include <cygwin/version.h> -# if CYGWIN_VERSION_DLL_COMBINED < CYGWIN_VERSION_DLL_MAKE_COMBINED (1005, 25) - choke me -# endif -#endif]])], - [gl_cv_var_stdin_large_offset=yes], - [gl_cv_var_stdin_large_offset=no])]) -]) - -# Prerequisites of lib/fseeko.c. -AC_DEFUN([gl_PREREQ_FSEEKO], -[ - dnl Native Windows has the function _fseeki64. mingw hides it, but mingw64 - dnl makes it usable again. - AC_CHECK_FUNCS([_fseeki64]) -]) |