| # stdio_h.m4 serial 16 |
| dnl Copyright (C) 2007-2009 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_STDIO_H], |
| [ |
| AC_REQUIRE([gl_STDIO_H_DEFAULTS]) |
| gl_CHECK_NEXT_HEADERS([stdio.h]) |
| dnl No need to create extra modules for these functions. Everyone who uses |
| dnl <stdio.h> likely needs them. |
| GNULIB_FPRINTF=1 |
| GNULIB_PRINTF=1 |
| GNULIB_VFPRINTF=1 |
| GNULIB_VPRINTF=1 |
| GNULIB_FPUTC=1 |
| GNULIB_PUTC=1 |
| GNULIB_PUTCHAR=1 |
| GNULIB_FPUTS=1 |
| GNULIB_PUTS=1 |
| GNULIB_FWRITE=1 |
| dnl This ifdef is just an optimization, to avoid performing a configure |
| dnl check whose result is not used. It does not make the test of |
| dnl GNULIB_STDIO_H_SIGPIPE or GNULIB_SIGPIPE redundant. |
| m4_ifdef([gl_SIGNAL_SIGPIPE], [ |
| gl_SIGNAL_SIGPIPE |
| if test $gl_cv_header_signal_h_SIGPIPE != yes; then |
| REPLACE_STDIO_WRITE_FUNCS=1 |
| AC_LIBOBJ([stdio-write]) |
| fi |
| ]) |
| ]) |
| |
| AC_DEFUN([gl_STDIO_MODULE_INDICATOR], |
| [ |
| dnl Use AC_REQUIRE here, so that the default settings are expanded once only. |
| AC_REQUIRE([gl_STDIO_H_DEFAULTS]) |
| GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1 |
| ]) |
| |
| AC_DEFUN([gl_STDIO_H_DEFAULTS], |
| [ |
| GNULIB_FPRINTF=0; AC_SUBST([GNULIB_FPRINTF]) |
| GNULIB_FPRINTF_POSIX=0; AC_SUBST([GNULIB_FPRINTF_POSIX]) |
| GNULIB_PRINTF=0; AC_SUBST([GNULIB_PRINTF]) |
| GNULIB_PRINTF_POSIX=0; AC_SUBST([GNULIB_PRINTF_POSIX]) |
| GNULIB_SNPRINTF=0; AC_SUBST([GNULIB_SNPRINTF]) |
| GNULIB_SPRINTF_POSIX=0; AC_SUBST([GNULIB_SPRINTF_POSIX]) |
| GNULIB_VFPRINTF=0; AC_SUBST([GNULIB_VFPRINTF]) |
| GNULIB_VFPRINTF_POSIX=0; AC_SUBST([GNULIB_VFPRINTF_POSIX]) |
| GNULIB_VPRINTF=0; AC_SUBST([GNULIB_VPRINTF]) |
| GNULIB_VPRINTF_POSIX=0; AC_SUBST([GNULIB_VPRINTF_POSIX]) |
| GNULIB_VSNPRINTF=0; AC_SUBST([GNULIB_VSNPRINTF]) |
| GNULIB_VSPRINTF_POSIX=0; AC_SUBST([GNULIB_VSPRINTF_POSIX]) |
| GNULIB_DPRINTF=0; AC_SUBST([GNULIB_DPRINTF]) |
| GNULIB_VDPRINTF=0; AC_SUBST([GNULIB_VDPRINTF]) |
| GNULIB_VASPRINTF=0; AC_SUBST([GNULIB_VASPRINTF]) |
| GNULIB_OBSTACK_PRINTF=0; AC_SUBST([GNULIB_OBSTACK_PRINTF]) |
| GNULIB_OBSTACK_PRINTF_POSIX=0; AC_SUBST([GNULIB_OBSTACK_PRINTF_POSIX]) |
| GNULIB_FOPEN=0; AC_SUBST([GNULIB_FOPEN]) |
| GNULIB_FREOPEN=0; AC_SUBST([GNULIB_FREOPEN]) |
| GNULIB_FSEEK=0; AC_SUBST([GNULIB_FSEEK]) |
| GNULIB_FSEEKO=0; AC_SUBST([GNULIB_FSEEKO]) |
| GNULIB_FTELL=0; AC_SUBST([GNULIB_FTELL]) |
| GNULIB_FTELLO=0; AC_SUBST([GNULIB_FTELLO]) |
| GNULIB_FFLUSH=0; AC_SUBST([GNULIB_FFLUSH]) |
| GNULIB_FPURGE=0; AC_SUBST([GNULIB_FPURGE]) |
| GNULIB_FCLOSE=0; AC_SUBST([GNULIB_FCLOSE]) |
| GNULIB_FPUTC=0; AC_SUBST([GNULIB_FPUTC]) |
| GNULIB_PUTC=0; AC_SUBST([GNULIB_PUTC]) |
| GNULIB_PUTCHAR=0; AC_SUBST([GNULIB_PUTCHAR]) |
| GNULIB_FPUTS=0; AC_SUBST([GNULIB_FPUTS]) |
| GNULIB_PUTS=0; AC_SUBST([GNULIB_PUTS]) |
| GNULIB_FWRITE=0; AC_SUBST([GNULIB_FWRITE]) |
| GNULIB_GETDELIM=0; AC_SUBST([GNULIB_GETDELIM]) |
| GNULIB_GETLINE=0; AC_SUBST([GNULIB_GETLINE]) |
| GNULIB_PERROR=0; AC_SUBST([GNULIB_PERROR]) |
| GNULIB_STDIO_H_SIGPIPE=0; AC_SUBST([GNULIB_STDIO_H_SIGPIPE]) |
| dnl Assume proper GNU behavior unless another module says otherwise. |
| REPLACE_STDIO_WRITE_FUNCS=0; AC_SUBST([REPLACE_STDIO_WRITE_FUNCS]) |
| REPLACE_FPRINTF=0; AC_SUBST([REPLACE_FPRINTF]) |
| REPLACE_VFPRINTF=0; AC_SUBST([REPLACE_VFPRINTF]) |
| REPLACE_PRINTF=0; AC_SUBST([REPLACE_PRINTF]) |
| REPLACE_VPRINTF=0; AC_SUBST([REPLACE_VPRINTF]) |
| REPLACE_SNPRINTF=0; AC_SUBST([REPLACE_SNPRINTF]) |
| HAVE_DECL_SNPRINTF=1; AC_SUBST([HAVE_DECL_SNPRINTF]) |
| REPLACE_VSNPRINTF=0; AC_SUBST([REPLACE_VSNPRINTF]) |
| HAVE_DECL_VSNPRINTF=1; AC_SUBST([HAVE_DECL_VSNPRINTF]) |
| REPLACE_SPRINTF=0; AC_SUBST([REPLACE_SPRINTF]) |
| REPLACE_VSPRINTF=0; AC_SUBST([REPLACE_VSPRINTF]) |
| HAVE_DPRINTF=1; AC_SUBST([HAVE_DPRINTF]) |
| REPLACE_DPRINTF=0; AC_SUBST([REPLACE_DPRINTF]) |
| HAVE_VDPRINTF=1; AC_SUBST([HAVE_VDPRINTF]) |
| REPLACE_VDPRINTF=0; AC_SUBST([REPLACE_VDPRINTF]) |
| HAVE_VASPRINTF=1; AC_SUBST([HAVE_VASPRINTF]) |
| REPLACE_VASPRINTF=0; AC_SUBST([REPLACE_VASPRINTF]) |
| HAVE_DECL_OBSTACK_PRINTF=1; AC_SUBST([HAVE_DECL_OBSTACK_PRINTF]) |
| REPLACE_OBSTACK_PRINTF=0; AC_SUBST([REPLACE_OBSTACK_PRINTF]) |
| REPLACE_FOPEN=0; AC_SUBST([REPLACE_FOPEN]) |
| REPLACE_FREOPEN=0; AC_SUBST([REPLACE_FREOPEN]) |
| HAVE_FSEEKO=1; AC_SUBST([HAVE_FSEEKO]) |
| REPLACE_FSEEKO=0; AC_SUBST([REPLACE_FSEEKO]) |
| REPLACE_FSEEK=0; AC_SUBST([REPLACE_FSEEK]) |
| HAVE_FTELLO=1; AC_SUBST([HAVE_FTELLO]) |
| REPLACE_FTELLO=0; AC_SUBST([REPLACE_FTELLO]) |
| REPLACE_FTELL=0; AC_SUBST([REPLACE_FTELL]) |
| REPLACE_FFLUSH=0; AC_SUBST([REPLACE_FFLUSH]) |
| REPLACE_FPURGE=0; AC_SUBST([REPLACE_FPURGE]) |
| HAVE_DECL_FPURGE=1; AC_SUBST([HAVE_DECL_FPURGE]) |
| REPLACE_FCLOSE=0; AC_SUBST([REPLACE_FCLOSE]) |
| HAVE_DECL_GETDELIM=1; AC_SUBST([HAVE_DECL_GETDELIM]) |
| HAVE_DECL_GETLINE=1; AC_SUBST([HAVE_DECL_GETLINE]) |
| REPLACE_GETLINE=0; AC_SUBST([REPLACE_GETLINE]) |
| REPLACE_PERROR=0; AC_SUBST([REPLACE_PERROR]) |
| ]) |
| |
| 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])]) |
| ]) |