diff options
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 | ]) | ||
