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relocatable-prog: Update documentation. * doc/relocatable-maint.texi (Supporting Relocation): Update to match the recent changes.
author Bruno Haible <bruno@clisp.org>
date Sun, 24 Feb 2019 01:49:15 +0100
parents b06060465f09
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 # Configure a GNU-like replacement for <string.h>.
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2
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3 # Copyright (C) 2007-2019 Free Software Foundation, Inc.
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4 # This file is free software; the Free Software Foundation
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5 # gives unlimited permission to copy and/or distribute it,
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6 # with or without modifications, as long as this notice is preserved.
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7
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8 # serial 22
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9
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10 # Written by Paul Eggert.
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11
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12 AC_DEFUN([gl_HEADER_STRING_H],
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13 [
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14 dnl Use AC_REQUIRE here, so that the default behavior below is expanded
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15 dnl once only, before all statements that occur in other macros.
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16 AC_REQUIRE([gl_HEADER_STRING_H_BODY])
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17 ])
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18
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19 AC_DEFUN([gl_HEADER_STRING_H_BODY],
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20 [
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21 AC_REQUIRE([AC_C_RESTRICT])
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22 AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
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23 gl_NEXT_HEADERS([string.h])
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24
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25 dnl Check for declarations of anything we want to poison if the
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26 dnl corresponding gnulib module is not in use, and which is not
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27 dnl guaranteed by C89.
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28 gl_WARN_ON_USE_PREPARE([[#include <string.h>
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29 ]],
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30 [ffsl ffsll memmem mempcpy memrchr rawmemchr stpcpy stpncpy strchrnul
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31 strdup strncat strndup strnlen strpbrk strsep strcasestr strtok_r
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32 strerror_r strsignal strverscmp])
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33 ])
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34
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35 AC_DEFUN([gl_STRING_MODULE_INDICATOR],
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36 [
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37 dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
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38 AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
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39 gl_MODULE_INDICATOR_SET_VARIABLE([$1])
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40 dnl Define it also as a C macro, for the benefit of the unit tests.
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41 gl_MODULE_INDICATOR_FOR_TESTS([$1])
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42 ])
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43
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44 AC_DEFUN([gl_HEADER_STRING_H_DEFAULTS],
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45 [
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46 GNULIB_EXPLICIT_BZERO=0; AC_SUBST([GNULIB_EXPLICIT_BZERO])
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47 GNULIB_FFSL=0; AC_SUBST([GNULIB_FFSL])
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48 GNULIB_FFSLL=0; AC_SUBST([GNULIB_FFSLL])
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49 GNULIB_MEMCHR=0; AC_SUBST([GNULIB_MEMCHR])
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50 GNULIB_MEMMEM=0; AC_SUBST([GNULIB_MEMMEM])
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51 GNULIB_MEMPCPY=0; AC_SUBST([GNULIB_MEMPCPY])
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52 GNULIB_MEMRCHR=0; AC_SUBST([GNULIB_MEMRCHR])
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53 GNULIB_RAWMEMCHR=0; AC_SUBST([GNULIB_RAWMEMCHR])
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54 GNULIB_STPCPY=0; AC_SUBST([GNULIB_STPCPY])
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55 GNULIB_STPNCPY=0; AC_SUBST([GNULIB_STPNCPY])
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56 GNULIB_STRCHRNUL=0; AC_SUBST([GNULIB_STRCHRNUL])
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57 GNULIB_STRDUP=0; AC_SUBST([GNULIB_STRDUP])
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58 GNULIB_STRNCAT=0; AC_SUBST([GNULIB_STRNCAT])
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59 GNULIB_STRNDUP=0; AC_SUBST([GNULIB_STRNDUP])
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60 GNULIB_STRNLEN=0; AC_SUBST([GNULIB_STRNLEN])
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61 GNULIB_STRPBRK=0; AC_SUBST([GNULIB_STRPBRK])
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62 GNULIB_STRSEP=0; AC_SUBST([GNULIB_STRSEP])
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63 GNULIB_STRSTR=0; AC_SUBST([GNULIB_STRSTR])
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64 GNULIB_STRCASESTR=0; AC_SUBST([GNULIB_STRCASESTR])
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65 GNULIB_STRTOK_R=0; AC_SUBST([GNULIB_STRTOK_R])
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66 GNULIB_MBSLEN=0; AC_SUBST([GNULIB_MBSLEN])
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67 GNULIB_MBSNLEN=0; AC_SUBST([GNULIB_MBSNLEN])
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68 GNULIB_MBSCHR=0; AC_SUBST([GNULIB_MBSCHR])
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69 GNULIB_MBSRCHR=0; AC_SUBST([GNULIB_MBSRCHR])
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70 GNULIB_MBSSTR=0; AC_SUBST([GNULIB_MBSSTR])
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71 GNULIB_MBSCASECMP=0; AC_SUBST([GNULIB_MBSCASECMP])
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72 GNULIB_MBSNCASECMP=0; AC_SUBST([GNULIB_MBSNCASECMP])
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73 GNULIB_MBSPCASECMP=0; AC_SUBST([GNULIB_MBSPCASECMP])
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74 GNULIB_MBSCASESTR=0; AC_SUBST([GNULIB_MBSCASESTR])
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75 GNULIB_MBSCSPN=0; AC_SUBST([GNULIB_MBSCSPN])
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76 GNULIB_MBSPBRK=0; AC_SUBST([GNULIB_MBSPBRK])
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77 GNULIB_MBSSPN=0; AC_SUBST([GNULIB_MBSSPN])
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78 GNULIB_MBSSEP=0; AC_SUBST([GNULIB_MBSSEP])
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79 GNULIB_MBSTOK_R=0; AC_SUBST([GNULIB_MBSTOK_R])
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80 GNULIB_STRERROR=0; AC_SUBST([GNULIB_STRERROR])
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81 GNULIB_STRERROR_R=0; AC_SUBST([GNULIB_STRERROR_R])
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82 GNULIB_STRSIGNAL=0; AC_SUBST([GNULIB_STRSIGNAL])
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83 GNULIB_STRVERSCMP=0; AC_SUBST([GNULIB_STRVERSCMP])
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84 HAVE_MBSLEN=0; AC_SUBST([HAVE_MBSLEN])
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85 dnl Assume proper GNU behavior unless another module says otherwise.
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86 HAVE_EXPLICIT_BZERO=1; AC_SUBST([HAVE_EXPLICIT_BZERO])
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87 HAVE_FFSL=1; AC_SUBST([HAVE_FFSL])
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88 HAVE_FFSLL=1; AC_SUBST([HAVE_FFSLL])
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89 HAVE_MEMCHR=1; AC_SUBST([HAVE_MEMCHR])
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90 HAVE_DECL_MEMMEM=1; AC_SUBST([HAVE_DECL_MEMMEM])
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91 HAVE_MEMPCPY=1; AC_SUBST([HAVE_MEMPCPY])
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92 HAVE_DECL_MEMRCHR=1; AC_SUBST([HAVE_DECL_MEMRCHR])
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93 HAVE_RAWMEMCHR=1; AC_SUBST([HAVE_RAWMEMCHR])
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94 HAVE_STPCPY=1; AC_SUBST([HAVE_STPCPY])
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95 HAVE_STPNCPY=1; AC_SUBST([HAVE_STPNCPY])
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96 HAVE_STRCHRNUL=1; AC_SUBST([HAVE_STRCHRNUL])
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97 HAVE_DECL_STRDUP=1; AC_SUBST([HAVE_DECL_STRDUP])
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98 HAVE_DECL_STRNDUP=1; AC_SUBST([HAVE_DECL_STRNDUP])
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99 HAVE_DECL_STRNLEN=1; AC_SUBST([HAVE_DECL_STRNLEN])
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100 HAVE_STRPBRK=1; AC_SUBST([HAVE_STRPBRK])
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101 HAVE_STRSEP=1; AC_SUBST([HAVE_STRSEP])
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102 HAVE_STRCASESTR=1; AC_SUBST([HAVE_STRCASESTR])
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103 HAVE_DECL_STRTOK_R=1; AC_SUBST([HAVE_DECL_STRTOK_R])
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104 HAVE_DECL_STRERROR_R=1; AC_SUBST([HAVE_DECL_STRERROR_R])
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105 HAVE_DECL_STRSIGNAL=1; AC_SUBST([HAVE_DECL_STRSIGNAL])
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106 HAVE_STRVERSCMP=1; AC_SUBST([HAVE_STRVERSCMP])
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107 REPLACE_MEMCHR=0; AC_SUBST([REPLACE_MEMCHR])
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108 REPLACE_MEMMEM=0; AC_SUBST([REPLACE_MEMMEM])
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109 REPLACE_STPNCPY=0; AC_SUBST([REPLACE_STPNCPY])
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110 REPLACE_STRCHRNUL=0; AC_SUBST([REPLACE_STRCHRNUL])
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diff changeset
111 REPLACE_STRDUP=0; AC_SUBST([REPLACE_STRDUP])
13175
5e6286661cc0 New module 'strncat'.
Bruno Haible <bruno@clisp.org>
parents: 13161
diff changeset
112 REPLACE_STRNCAT=0; AC_SUBST([REPLACE_STRNCAT])
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11983
diff changeset
113 REPLACE_STRNDUP=0; AC_SUBST([REPLACE_STRNDUP])
13194
5aec4f35399f strnlen: Fix warning in C++ mode on MacOS X.
Bruno Haible <bruno@clisp.org>
parents: 13175
diff changeset
114 REPLACE_STRNLEN=0; AC_SUBST([REPLACE_STRNLEN])
19217
543711075daf string: code style
Bruno Haible <bruno@clisp.org>
parents: 19001
diff changeset
115 REPLACE_STRSTR=0; AC_SUBST([REPLACE_STRSTR])
543711075daf string: code style
Bruno Haible <bruno@clisp.org>
parents: 19001
diff changeset
116 REPLACE_STRCASESTR=0; AC_SUBST([REPLACE_STRCASESTR])
543711075daf string: code style
Bruno Haible <bruno@clisp.org>
parents: 19001
diff changeset
117 REPLACE_STRTOK_R=0; AC_SUBST([REPLACE_STRTOK_R])
543711075daf string: code style
Bruno Haible <bruno@clisp.org>
parents: 19001
diff changeset
118 REPLACE_STRERROR=0; AC_SUBST([REPLACE_STRERROR])
543711075daf string: code style
Bruno Haible <bruno@clisp.org>
parents: 19001
diff changeset
119 REPLACE_STRERROR_R=0; AC_SUBST([REPLACE_STRERROR_R])
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11983
diff changeset
120 REPLACE_STRSIGNAL=0; AC_SUBST([REPLACE_STRSIGNAL])
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11983
diff changeset
121 UNDEFINE_STRTOK_R=0; AC_SUBST([UNDEFINE_STRTOK_R])
8056
273c47dfe264 Enforce the use of gnulib modules for unportable <string.h> functions.
Bruno Haible <bruno@clisp.org>
parents: 7982
diff changeset
122 ])