Annotation of embedaddon/libiconv/srcm4/stdio_h.m4, revision 1.1.1.1
1.1 misho 1: # stdio_h.m4 serial 16
2: dnl Copyright (C) 2007-2009 Free Software Foundation, Inc.
3: dnl This file is free software; the Free Software Foundation
4: dnl gives unlimited permission to copy and/or distribute it,
5: dnl with or without modifications, as long as this notice is preserved.
6:
7: AC_DEFUN([gl_STDIO_H],
8: [
9: AC_REQUIRE([gl_STDIO_H_DEFAULTS])
10: gl_CHECK_NEXT_HEADERS([stdio.h])
11: dnl No need to create extra modules for these functions. Everyone who uses
12: dnl <stdio.h> likely needs them.
13: GNULIB_FPRINTF=1
14: GNULIB_PRINTF=1
15: GNULIB_VFPRINTF=1
16: GNULIB_VPRINTF=1
17: GNULIB_FPUTC=1
18: GNULIB_PUTC=1
19: GNULIB_PUTCHAR=1
20: GNULIB_FPUTS=1
21: GNULIB_PUTS=1
22: GNULIB_FWRITE=1
23: dnl This ifdef is just an optimization, to avoid performing a configure
24: dnl check whose result is not used. It does not make the test of
25: dnl GNULIB_STDIO_H_SIGPIPE or GNULIB_SIGPIPE redundant.
26: m4_ifdef([gl_SIGNAL_SIGPIPE], [
27: gl_SIGNAL_SIGPIPE
28: if test $gl_cv_header_signal_h_SIGPIPE != yes; then
29: REPLACE_STDIO_WRITE_FUNCS=1
30: AC_LIBOBJ([stdio-write])
31: fi
32: ])
33: ])
34:
35: AC_DEFUN([gl_STDIO_MODULE_INDICATOR],
36: [
37: dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
38: AC_REQUIRE([gl_STDIO_H_DEFAULTS])
39: GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1
40: ])
41:
42: AC_DEFUN([gl_STDIO_H_DEFAULTS],
43: [
44: GNULIB_FPRINTF=0; AC_SUBST([GNULIB_FPRINTF])
45: GNULIB_FPRINTF_POSIX=0; AC_SUBST([GNULIB_FPRINTF_POSIX])
46: GNULIB_PRINTF=0; AC_SUBST([GNULIB_PRINTF])
47: GNULIB_PRINTF_POSIX=0; AC_SUBST([GNULIB_PRINTF_POSIX])
48: GNULIB_SNPRINTF=0; AC_SUBST([GNULIB_SNPRINTF])
49: GNULIB_SPRINTF_POSIX=0; AC_SUBST([GNULIB_SPRINTF_POSIX])
50: GNULIB_VFPRINTF=0; AC_SUBST([GNULIB_VFPRINTF])
51: GNULIB_VFPRINTF_POSIX=0; AC_SUBST([GNULIB_VFPRINTF_POSIX])
52: GNULIB_VPRINTF=0; AC_SUBST([GNULIB_VPRINTF])
53: GNULIB_VPRINTF_POSIX=0; AC_SUBST([GNULIB_VPRINTF_POSIX])
54: GNULIB_VSNPRINTF=0; AC_SUBST([GNULIB_VSNPRINTF])
55: GNULIB_VSPRINTF_POSIX=0; AC_SUBST([GNULIB_VSPRINTF_POSIX])
56: GNULIB_DPRINTF=0; AC_SUBST([GNULIB_DPRINTF])
57: GNULIB_VDPRINTF=0; AC_SUBST([GNULIB_VDPRINTF])
58: GNULIB_VASPRINTF=0; AC_SUBST([GNULIB_VASPRINTF])
59: GNULIB_OBSTACK_PRINTF=0; AC_SUBST([GNULIB_OBSTACK_PRINTF])
60: GNULIB_OBSTACK_PRINTF_POSIX=0; AC_SUBST([GNULIB_OBSTACK_PRINTF_POSIX])
61: GNULIB_FOPEN=0; AC_SUBST([GNULIB_FOPEN])
62: GNULIB_FREOPEN=0; AC_SUBST([GNULIB_FREOPEN])
63: GNULIB_FSEEK=0; AC_SUBST([GNULIB_FSEEK])
64: GNULIB_FSEEKO=0; AC_SUBST([GNULIB_FSEEKO])
65: GNULIB_FTELL=0; AC_SUBST([GNULIB_FTELL])
66: GNULIB_FTELLO=0; AC_SUBST([GNULIB_FTELLO])
67: GNULIB_FFLUSH=0; AC_SUBST([GNULIB_FFLUSH])
68: GNULIB_FPURGE=0; AC_SUBST([GNULIB_FPURGE])
69: GNULIB_FCLOSE=0; AC_SUBST([GNULIB_FCLOSE])
70: GNULIB_FPUTC=0; AC_SUBST([GNULIB_FPUTC])
71: GNULIB_PUTC=0; AC_SUBST([GNULIB_PUTC])
72: GNULIB_PUTCHAR=0; AC_SUBST([GNULIB_PUTCHAR])
73: GNULIB_FPUTS=0; AC_SUBST([GNULIB_FPUTS])
74: GNULIB_PUTS=0; AC_SUBST([GNULIB_PUTS])
75: GNULIB_FWRITE=0; AC_SUBST([GNULIB_FWRITE])
76: GNULIB_GETDELIM=0; AC_SUBST([GNULIB_GETDELIM])
77: GNULIB_GETLINE=0; AC_SUBST([GNULIB_GETLINE])
78: GNULIB_PERROR=0; AC_SUBST([GNULIB_PERROR])
79: GNULIB_STDIO_H_SIGPIPE=0; AC_SUBST([GNULIB_STDIO_H_SIGPIPE])
80: dnl Assume proper GNU behavior unless another module says otherwise.
81: REPLACE_STDIO_WRITE_FUNCS=0; AC_SUBST([REPLACE_STDIO_WRITE_FUNCS])
82: REPLACE_FPRINTF=0; AC_SUBST([REPLACE_FPRINTF])
83: REPLACE_VFPRINTF=0; AC_SUBST([REPLACE_VFPRINTF])
84: REPLACE_PRINTF=0; AC_SUBST([REPLACE_PRINTF])
85: REPLACE_VPRINTF=0; AC_SUBST([REPLACE_VPRINTF])
86: REPLACE_SNPRINTF=0; AC_SUBST([REPLACE_SNPRINTF])
87: HAVE_DECL_SNPRINTF=1; AC_SUBST([HAVE_DECL_SNPRINTF])
88: REPLACE_VSNPRINTF=0; AC_SUBST([REPLACE_VSNPRINTF])
89: HAVE_DECL_VSNPRINTF=1; AC_SUBST([HAVE_DECL_VSNPRINTF])
90: REPLACE_SPRINTF=0; AC_SUBST([REPLACE_SPRINTF])
91: REPLACE_VSPRINTF=0; AC_SUBST([REPLACE_VSPRINTF])
92: HAVE_DPRINTF=1; AC_SUBST([HAVE_DPRINTF])
93: REPLACE_DPRINTF=0; AC_SUBST([REPLACE_DPRINTF])
94: HAVE_VDPRINTF=1; AC_SUBST([HAVE_VDPRINTF])
95: REPLACE_VDPRINTF=0; AC_SUBST([REPLACE_VDPRINTF])
96: HAVE_VASPRINTF=1; AC_SUBST([HAVE_VASPRINTF])
97: REPLACE_VASPRINTF=0; AC_SUBST([REPLACE_VASPRINTF])
98: HAVE_DECL_OBSTACK_PRINTF=1; AC_SUBST([HAVE_DECL_OBSTACK_PRINTF])
99: REPLACE_OBSTACK_PRINTF=0; AC_SUBST([REPLACE_OBSTACK_PRINTF])
100: REPLACE_FOPEN=0; AC_SUBST([REPLACE_FOPEN])
101: REPLACE_FREOPEN=0; AC_SUBST([REPLACE_FREOPEN])
102: HAVE_FSEEKO=1; AC_SUBST([HAVE_FSEEKO])
103: REPLACE_FSEEKO=0; AC_SUBST([REPLACE_FSEEKO])
104: REPLACE_FSEEK=0; AC_SUBST([REPLACE_FSEEK])
105: HAVE_FTELLO=1; AC_SUBST([HAVE_FTELLO])
106: REPLACE_FTELLO=0; AC_SUBST([REPLACE_FTELLO])
107: REPLACE_FTELL=0; AC_SUBST([REPLACE_FTELL])
108: REPLACE_FFLUSH=0; AC_SUBST([REPLACE_FFLUSH])
109: REPLACE_FPURGE=0; AC_SUBST([REPLACE_FPURGE])
110: HAVE_DECL_FPURGE=1; AC_SUBST([HAVE_DECL_FPURGE])
111: REPLACE_FCLOSE=0; AC_SUBST([REPLACE_FCLOSE])
112: HAVE_DECL_GETDELIM=1; AC_SUBST([HAVE_DECL_GETDELIM])
113: HAVE_DECL_GETLINE=1; AC_SUBST([HAVE_DECL_GETLINE])
114: REPLACE_GETLINE=0; AC_SUBST([REPLACE_GETLINE])
115: REPLACE_PERROR=0; AC_SUBST([REPLACE_PERROR])
116: ])
117:
118: dnl Code shared by fseeko and ftello. Determine if large files are supported,
119: dnl but stdin does not start as a large file by default.
120: AC_DEFUN([gl_STDIN_LARGE_OFFSET],
121: [
122: AC_CACHE_CHECK([whether stdin defaults to large file offsets],
123: [gl_cv_var_stdin_large_offset],
124: [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <stdio.h>]],
125: [[#if defined __SL64 && defined __SCLE /* cygwin */
126: /* Cygwin 1.5.24 and earlier fail to put stdin in 64-bit mode, making
127: fseeko/ftello needlessly fail. This bug was fixed in 1.5.25, and
128: it is easier to do a version check than building a runtime test. */
129: # include <cygwin/version.h>
130: # if CYGWIN_VERSION_DLL_COMBINED < CYGWIN_VERSION_DLL_MAKE_COMBINED (1005, 25)
131: choke me
132: # endif
133: #endif]])],
134: [gl_cv_var_stdin_large_offset=yes],
135: [gl_cv_var_stdin_large_offset=no])])
136: ])
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