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Diffstat (limited to 'gl/m4/iconv.m4')
-rw-r--r-- | gl/m4/iconv.m4 | 268 |
1 files changed, 0 insertions, 268 deletions
diff --git a/gl/m4/iconv.m4 b/gl/m4/iconv.m4 deleted file mode 100644 index a5036465..00000000 --- a/gl/m4/iconv.m4 +++ /dev/null | |||
@@ -1,268 +0,0 @@ | |||
1 | # iconv.m4 serial 18 (gettext-0.18.2) | ||
2 | dnl Copyright (C) 2000-2002, 2007-2013 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 | dnl From Bruno Haible. | ||
8 | |||
9 | AC_DEFUN([AM_ICONV_LINKFLAGS_BODY], | ||
10 | [ | ||
11 | dnl Prerequisites of AC_LIB_LINKFLAGS_BODY. | ||
12 | AC_REQUIRE([AC_LIB_PREPARE_PREFIX]) | ||
13 | AC_REQUIRE([AC_LIB_RPATH]) | ||
14 | |||
15 | dnl Search for libiconv and define LIBICONV, LTLIBICONV and INCICONV | ||
16 | dnl accordingly. | ||
17 | AC_LIB_LINKFLAGS_BODY([iconv]) | ||
18 | ]) | ||
19 | |||
20 | AC_DEFUN([AM_ICONV_LINK], | ||
21 | [ | ||
22 | dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and | ||
23 | dnl those with the standalone portable GNU libiconv installed). | ||
24 | AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles | ||
25 | |||
26 | dnl Search for libiconv and define LIBICONV, LTLIBICONV and INCICONV | ||
27 | dnl accordingly. | ||
28 | AC_REQUIRE([AM_ICONV_LINKFLAGS_BODY]) | ||
29 | |||
30 | dnl Add $INCICONV to CPPFLAGS before performing the following checks, | ||
31 | dnl because if the user has installed libiconv and not disabled its use | ||
32 | dnl via --without-libiconv-prefix, he wants to use it. The first | ||
33 | dnl AC_LINK_IFELSE will then fail, the second AC_LINK_IFELSE will succeed. | ||
34 | am_save_CPPFLAGS="$CPPFLAGS" | ||
35 | AC_LIB_APPENDTOVAR([CPPFLAGS], [$INCICONV]) | ||
36 | |||
37 | AC_CACHE_CHECK([for iconv], [am_cv_func_iconv], [ | ||
38 | am_cv_func_iconv="no, consider installing GNU libiconv" | ||
39 | am_cv_lib_iconv=no | ||
40 | AC_LINK_IFELSE( | ||
41 | [AC_LANG_PROGRAM( | ||
42 | [[ | ||
43 | #include <stdlib.h> | ||
44 | #include <iconv.h> | ||
45 | ]], | ||
46 | [[iconv_t cd = iconv_open("",""); | ||
47 | iconv(cd,NULL,NULL,NULL,NULL); | ||
48 | iconv_close(cd);]])], | ||
49 | [am_cv_func_iconv=yes]) | ||
50 | if test "$am_cv_func_iconv" != yes; then | ||
51 | am_save_LIBS="$LIBS" | ||
52 | LIBS="$LIBS $LIBICONV" | ||
53 | AC_LINK_IFELSE( | ||
54 | [AC_LANG_PROGRAM( | ||
55 | [[ | ||
56 | #include <stdlib.h> | ||
57 | #include <iconv.h> | ||
58 | ]], | ||
59 | [[iconv_t cd = iconv_open("",""); | ||
60 | iconv(cd,NULL,NULL,NULL,NULL); | ||
61 | iconv_close(cd);]])], | ||
62 | [am_cv_lib_iconv=yes] | ||
63 | [am_cv_func_iconv=yes]) | ||
64 | LIBS="$am_save_LIBS" | ||
65 | fi | ||
66 | ]) | ||
67 | if test "$am_cv_func_iconv" = yes; then | ||
68 | AC_CACHE_CHECK([for working iconv], [am_cv_func_iconv_works], [ | ||
69 | dnl This tests against bugs in AIX 5.1, AIX 6.1..7.1, HP-UX 11.11, | ||
70 | dnl Solaris 10. | ||
71 | am_save_LIBS="$LIBS" | ||
72 | if test $am_cv_lib_iconv = yes; then | ||
73 | LIBS="$LIBS $LIBICONV" | ||
74 | fi | ||
75 | AC_RUN_IFELSE( | ||
76 | [AC_LANG_SOURCE([[ | ||
77 | #include <iconv.h> | ||
78 | #include <string.h> | ||
79 | int main () | ||
80 | { | ||
81 | int result = 0; | ||
82 | /* Test against AIX 5.1 bug: Failures are not distinguishable from successful | ||
83 | returns. */ | ||
84 | { | ||
85 | iconv_t cd_utf8_to_88591 = iconv_open ("ISO8859-1", "UTF-8"); | ||
86 | if (cd_utf8_to_88591 != (iconv_t)(-1)) | ||
87 | { | ||
88 | static const char input[] = "\342\202\254"; /* EURO SIGN */ | ||
89 | char buf[10]; | ||
90 | const char *inptr = input; | ||
91 | size_t inbytesleft = strlen (input); | ||
92 | char *outptr = buf; | ||
93 | size_t outbytesleft = sizeof (buf); | ||
94 | size_t res = iconv (cd_utf8_to_88591, | ||
95 | (char **) &inptr, &inbytesleft, | ||
96 | &outptr, &outbytesleft); | ||
97 | if (res == 0) | ||
98 | result |= 1; | ||
99 | iconv_close (cd_utf8_to_88591); | ||
100 | } | ||
101 | } | ||
102 | /* Test against Solaris 10 bug: Failures are not distinguishable from | ||
103 | successful returns. */ | ||
104 | { | ||
105 | iconv_t cd_ascii_to_88591 = iconv_open ("ISO8859-1", "646"); | ||
106 | if (cd_ascii_to_88591 != (iconv_t)(-1)) | ||
107 | { | ||
108 | static const char input[] = "\263"; | ||
109 | char buf[10]; | ||
110 | const char *inptr = input; | ||
111 | size_t inbytesleft = strlen (input); | ||
112 | char *outptr = buf; | ||
113 | size_t outbytesleft = sizeof (buf); | ||
114 | size_t res = iconv (cd_ascii_to_88591, | ||
115 | (char **) &inptr, &inbytesleft, | ||
116 | &outptr, &outbytesleft); | ||
117 | if (res == 0) | ||
118 | result |= 2; | ||
119 | iconv_close (cd_ascii_to_88591); | ||
120 | } | ||
121 | } | ||
122 | /* Test against AIX 6.1..7.1 bug: Buffer overrun. */ | ||
123 | { | ||
124 | iconv_t cd_88591_to_utf8 = iconv_open ("UTF-8", "ISO-8859-1"); | ||
125 | if (cd_88591_to_utf8 != (iconv_t)(-1)) | ||
126 | { | ||
127 | static const char input[] = "\304"; | ||
128 | static char buf[2] = { (char)0xDE, (char)0xAD }; | ||
129 | const char *inptr = input; | ||
130 | size_t inbytesleft = 1; | ||
131 | char *outptr = buf; | ||
132 | size_t outbytesleft = 1; | ||
133 | size_t res = iconv (cd_88591_to_utf8, | ||
134 | (char **) &inptr, &inbytesleft, | ||
135 | &outptr, &outbytesleft); | ||
136 | if (res != (size_t)(-1) || outptr - buf > 1 || buf[1] != (char)0xAD) | ||
137 | result |= 4; | ||
138 | iconv_close (cd_88591_to_utf8); | ||
139 | } | ||
140 | } | ||
141 | #if 0 /* This bug could be worked around by the caller. */ | ||
142 | /* Test against HP-UX 11.11 bug: Positive return value instead of 0. */ | ||
143 | { | ||
144 | iconv_t cd_88591_to_utf8 = iconv_open ("utf8", "iso88591"); | ||
145 | if (cd_88591_to_utf8 != (iconv_t)(-1)) | ||
146 | { | ||
147 | static const char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337"; | ||
148 | char buf[50]; | ||
149 | const char *inptr = input; | ||
150 | size_t inbytesleft = strlen (input); | ||
151 | char *outptr = buf; | ||
152 | size_t outbytesleft = sizeof (buf); | ||
153 | size_t res = iconv (cd_88591_to_utf8, | ||
154 | (char **) &inptr, &inbytesleft, | ||
155 | &outptr, &outbytesleft); | ||
156 | if ((int)res > 0) | ||
157 | result |= 8; | ||
158 | iconv_close (cd_88591_to_utf8); | ||
159 | } | ||
160 | } | ||
161 | #endif | ||
162 | /* Test against HP-UX 11.11 bug: No converter from EUC-JP to UTF-8 is | ||
163 | provided. */ | ||
164 | if (/* Try standardized names. */ | ||
165 | iconv_open ("UTF-8", "EUC-JP") == (iconv_t)(-1) | ||
166 | /* Try IRIX, OSF/1 names. */ | ||
167 | && iconv_open ("UTF-8", "eucJP") == (iconv_t)(-1) | ||
168 | /* Try AIX names. */ | ||
169 | && iconv_open ("UTF-8", "IBM-eucJP") == (iconv_t)(-1) | ||
170 | /* Try HP-UX names. */ | ||
171 | && iconv_open ("utf8", "eucJP") == (iconv_t)(-1)) | ||
172 | result |= 16; | ||
173 | return result; | ||
174 | }]])], | ||
175 | [am_cv_func_iconv_works=yes], | ||
176 | [am_cv_func_iconv_works=no], | ||
177 | [ | ||
178 | changequote(,)dnl | ||
179 | case "$host_os" in | ||
180 | aix* | hpux*) am_cv_func_iconv_works="guessing no" ;; | ||
181 | *) am_cv_func_iconv_works="guessing yes" ;; | ||
182 | esac | ||
183 | changequote([,])dnl | ||
184 | ]) | ||
185 | LIBS="$am_save_LIBS" | ||
186 | ]) | ||
187 | case "$am_cv_func_iconv_works" in | ||
188 | *no) am_func_iconv=no am_cv_lib_iconv=no ;; | ||
189 | *) am_func_iconv=yes ;; | ||
190 | esac | ||
191 | else | ||
192 | am_func_iconv=no am_cv_lib_iconv=no | ||
193 | fi | ||
194 | if test "$am_func_iconv" = yes; then | ||
195 | AC_DEFINE([HAVE_ICONV], [1], | ||
196 | [Define if you have the iconv() function and it works.]) | ||
197 | fi | ||
198 | if test "$am_cv_lib_iconv" = yes; then | ||
199 | AC_MSG_CHECKING([how to link with libiconv]) | ||
200 | AC_MSG_RESULT([$LIBICONV]) | ||
201 | else | ||
202 | dnl If $LIBICONV didn't lead to a usable library, we don't need $INCICONV | ||
203 | dnl either. | ||
204 | CPPFLAGS="$am_save_CPPFLAGS" | ||
205 | LIBICONV= | ||
206 | LTLIBICONV= | ||
207 | fi | ||
208 | AC_SUBST([LIBICONV]) | ||
209 | AC_SUBST([LTLIBICONV]) | ||
210 | ]) | ||
211 | |||
212 | dnl Define AM_ICONV using AC_DEFUN_ONCE for Autoconf >= 2.64, in order to | ||
213 | dnl avoid warnings like | ||
214 | dnl "warning: AC_REQUIRE: `AM_ICONV' was expanded before it was required". | ||
215 | dnl This is tricky because of the way 'aclocal' is implemented: | ||
216 | dnl - It requires defining an auxiliary macro whose name ends in AC_DEFUN. | ||
217 | dnl Otherwise aclocal's initial scan pass would miss the macro definition. | ||
218 | dnl - It requires a line break inside the AC_DEFUN_ONCE and AC_DEFUN expansions. | ||
219 | dnl Otherwise aclocal would emit many "Use of uninitialized value $1" | ||
220 | dnl warnings. | ||
221 | m4_define([gl_iconv_AC_DEFUN], | ||
222 | m4_version_prereq([2.64], | ||
223 | [[AC_DEFUN_ONCE( | ||
224 | [$1], [$2])]], | ||
225 | [m4_ifdef([gl_00GNULIB], | ||
226 | [[AC_DEFUN_ONCE( | ||
227 | [$1], [$2])]], | ||
228 | [[AC_DEFUN( | ||
229 | [$1], [$2])]])])) | ||
230 | gl_iconv_AC_DEFUN([AM_ICONV], | ||
231 | [ | ||
232 | AM_ICONV_LINK | ||
233 | if test "$am_cv_func_iconv" = yes; then | ||
234 | AC_MSG_CHECKING([for iconv declaration]) | ||
235 | AC_CACHE_VAL([am_cv_proto_iconv], [ | ||
236 | AC_COMPILE_IFELSE( | ||
237 | [AC_LANG_PROGRAM( | ||
238 | [[ | ||
239 | #include <stdlib.h> | ||
240 | #include <iconv.h> | ||
241 | extern | ||
242 | #ifdef __cplusplus | ||
243 | "C" | ||
244 | #endif | ||
245 | #if defined(__STDC__) || defined(_MSC_VER) || defined(__cplusplus) | ||
246 | size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); | ||
247 | #else | ||
248 | size_t iconv(); | ||
249 | #endif | ||
250 | ]], | ||
251 | [[]])], | ||
252 | [am_cv_proto_iconv_arg1=""], | ||
253 | [am_cv_proto_iconv_arg1="const"]) | ||
254 | am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"]) | ||
255 | am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` | ||
256 | AC_MSG_RESULT([ | ||
257 | $am_cv_proto_iconv]) | ||
258 | AC_DEFINE_UNQUOTED([ICONV_CONST], [$am_cv_proto_iconv_arg1], | ||
259 | [Define as const if the declaration of iconv() needs const.]) | ||
260 | dnl Also substitute ICONV_CONST in the gnulib generated <iconv.h>. | ||
261 | m4_ifdef([gl_ICONV_H_DEFAULTS], | ||
262 | [AC_REQUIRE([gl_ICONV_H_DEFAULTS]) | ||
263 | if test -n "$am_cv_proto_iconv_arg1"; then | ||
264 | ICONV_CONST="const" | ||
265 | fi | ||
266 | ]) | ||
267 | fi | ||
268 | ]) | ||