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532759a593
* bootstrap, Makefile.am, gnulib/*: Import more gnulib modules for use by MinGW Windows port.
86 lines
3.8 KiB
Plaintext
86 lines
3.8 KiB
Plaintext
# stdio_h.m4 serial 9
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dnl Copyright (C) 2007 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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AC_DEFUN([gl_STDIO_H],
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[
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AC_REQUIRE([gl_STDIO_H_DEFAULTS])
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gl_CHECK_NEXT_HEADERS([stdio.h])
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])
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AC_DEFUN([gl_STDIO_MODULE_INDICATOR],
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[
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dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
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AC_REQUIRE([gl_STDIO_H_DEFAULTS])
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GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1
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])
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AC_DEFUN([gl_STDIO_H_DEFAULTS],
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[
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GNULIB_FPRINTF_POSIX=0; AC_SUBST([GNULIB_FPRINTF_POSIX])
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GNULIB_PRINTF_POSIX=0; AC_SUBST([GNULIB_PRINTF_POSIX])
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GNULIB_SNPRINTF=0; AC_SUBST([GNULIB_SNPRINTF])
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GNULIB_SPRINTF_POSIX=0; AC_SUBST([GNULIB_SPRINTF_POSIX])
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GNULIB_VFPRINTF_POSIX=0; AC_SUBST([GNULIB_VFPRINTF_POSIX])
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GNULIB_VPRINTF_POSIX=0; AC_SUBST([GNULIB_VPRINTF_POSIX])
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GNULIB_VSNPRINTF=0; AC_SUBST([GNULIB_VSNPRINTF])
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GNULIB_VSPRINTF_POSIX=0; AC_SUBST([GNULIB_VSPRINTF_POSIX])
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GNULIB_VASPRINTF=0; AC_SUBST([GNULIB_VASPRINTF])
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GNULIB_FOPEN=0; AC_SUBST([GNULIB_FOPEN])
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GNULIB_FREOPEN=0; AC_SUBST([GNULIB_FREOPEN])
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GNULIB_FSEEK=0; AC_SUBST([GNULIB_FSEEK])
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GNULIB_FSEEKO=0; AC_SUBST([GNULIB_FSEEKO])
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GNULIB_FTELL=0; AC_SUBST([GNULIB_FTELL])
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GNULIB_FTELLO=0; AC_SUBST([GNULIB_FTELLO])
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GNULIB_FFLUSH=0; AC_SUBST([GNULIB_FFLUSH])
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GNULIB_GETDELIM=0; AC_SUBST([GNULIB_GETDELIM])
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GNULIB_GETLINE=0; AC_SUBST([GNULIB_GETLINE])
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dnl Assume proper GNU behavior unless another module says otherwise.
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REPLACE_FPRINTF=0; AC_SUBST([REPLACE_FPRINTF])
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REPLACE_VFPRINTF=0; AC_SUBST([REPLACE_VFPRINTF])
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REPLACE_PRINTF=0; AC_SUBST([REPLACE_PRINTF])
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REPLACE_VPRINTF=0; AC_SUBST([REPLACE_VPRINTF])
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REPLACE_SNPRINTF=0; AC_SUBST([REPLACE_SNPRINTF])
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HAVE_DECL_SNPRINTF=1; AC_SUBST([HAVE_DECL_SNPRINTF])
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REPLACE_VSNPRINTF=0; AC_SUBST([REPLACE_VSNPRINTF])
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HAVE_DECL_VSNPRINTF=1; AC_SUBST([HAVE_DECL_VSNPRINTF])
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REPLACE_SPRINTF=0; AC_SUBST([REPLACE_SPRINTF])
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REPLACE_VSPRINTF=0; AC_SUBST([REPLACE_VSPRINTF])
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HAVE_VASPRINTF=1; AC_SUBST([HAVE_VASPRINTF])
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REPLACE_VASPRINTF=0; AC_SUBST([REPLACE_VASPRINTF])
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REPLACE_FOPEN=0; AC_SUBST([REPLACE_FOPEN])
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REPLACE_FREOPEN=0; AC_SUBST([REPLACE_FREOPEN])
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HAVE_FSEEKO=1; AC_SUBST([HAVE_FSEEKO])
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REPLACE_FSEEKO=0; AC_SUBST([REPLACE_FSEEKO])
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REPLACE_FSEEK=0; AC_SUBST([REPLACE_FSEEK])
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HAVE_FTELLO=1; AC_SUBST([HAVE_FTELLO])
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REPLACE_FTELLO=0; AC_SUBST([REPLACE_FTELLO])
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REPLACE_FTELL=0; AC_SUBST([REPLACE_FTELL])
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REPLACE_FFLUSH=0; AC_SUBST([REPLACE_FFLUSH])
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HAVE_DECL_GETDELIM=1; AC_SUBST([HAVE_DECL_GETDELIM])
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HAVE_DECL_GETLINE=1; AC_SUBST([HAVE_DECL_GETLINE])
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REPLACE_GETLINE=0; AC_SUBST([REPLACE_GETLINE])
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])
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dnl Code shared by fseeko and ftello. Determine if large files are supported,
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dnl but stdin does not start as a large file by default.
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AC_DEFUN([gl_STDIN_LARGE_OFFSET],
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[
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AC_CACHE_CHECK([whether stdin defaults to large file offsets],
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[gl_cv_var_stdin_large_offset],
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[AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <stdio.h>],
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[#if defined __SL64 && defined __SCLE /* cygwin */
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/* Cygwin 1.5.24 and earlier fail to put stdin in 64-bit mode, making
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fseeko/ftello needlessly fail. This bug was fixed in 1.5.25, and
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it is easier to do a version check than building a runtime test. */
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# include <cygwin/version.h>
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# if CYGWIN_VERSION_DLL_COMBINED < CYGWIN_VERSION_DLL_MAKE_COMBINED (1005, 25)
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choke me
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# endif
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#endif])],
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[gl_cv_var_stdin_large_offset=yes],
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[gl_cv_var_stdin_large_offset=no])])
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])
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