1 | |
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2 | # Macro to add for using GNU gettext. |
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3 | # Ulrich Drepper <drepper@cygnus.com>, 1995. |
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4 | # |
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5 | # Modified to never use included libintl. |
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6 | # Owen Taylor <otaylor@redhat.com>, 12/15/1998 |
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7 | # |
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8 | # |
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9 | # This file can be copied and used freely without restrictions. It can |
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10 | # be used in projects which are not available under the GNU Public License |
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11 | # but which still want to provide support for the GNU gettext functionality. |
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12 | # Please note that the actual code is *not* freely available. |
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13 | |
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14 | # serial 5 |
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15 | |
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16 | AC_DEFUN(AM_GCONF_WITH_NLS, |
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17 | [AC_MSG_CHECKING([whether NLS is requested]) |
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18 | dnl Default is enabled NLS |
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19 | AC_ARG_ENABLE(nls, |
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20 | [ --disable-nls do not use Native Language Support], |
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21 | USE_NLS=$enableval, USE_NLS=yes) |
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22 | AC_MSG_RESULT($USE_NLS) |
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23 | AC_SUBST(USE_NLS) |
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24 | |
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25 | BUILD_INCLUDED_LIBINTL=no |
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26 | USE_INCLUDED_LIBINTL=no |
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27 | |
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28 | dnl If we use NLS figure out what method |
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29 | if test "$USE_NLS" = "yes"; then |
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30 | # AC_DEFINE(ENABLE_NLS) |
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31 | # AC_MSG_CHECKING([whether included gettext is requested]) |
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32 | # AC_ARG_WITH(included-gettext, |
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33 | # [ --with-included-gettext use the GNU gettext library included here], |
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34 | # nls_cv_force_use_gnu_gettext=$withval, |
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35 | # nls_cv_force_use_gnu_gettext=no) |
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36 | # AC_MSG_RESULT($nls_cv_force_use_gnu_gettext) |
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37 | nls_cv_force_use_gnu_gettext="no" |
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38 | |
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39 | nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext" |
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40 | if test "$nls_cv_force_use_gnu_gettext" != "yes"; then |
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41 | dnl User does not insist on using GNU NLS library. Figure out what |
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42 | dnl to use. If gettext or catgets are available (in this order) we |
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43 | dnl use this. Else we have to fall back to GNU NLS library. |
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44 | dnl catgets is only used if permitted by option --with-catgets. |
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45 | nls_cv_header_intl= |
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46 | nls_cv_header_libgt= |
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47 | CATOBJEXT=NONE |
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48 | |
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49 | AC_CHECK_HEADER(libintl.h, |
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50 | [AC_CACHE_CHECK([for dgettext in libc], gt_cv_func_dgettext_libc, |
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51 | [AC_TRY_LINK([#include <libintl.h>], [return (int) dgettext ("","")], |
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52 | gt_cv_func_dgettext_libc=yes, gt_cv_func_dgettext_libc=no)]) |
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53 | |
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54 | if test "$gt_cv_func_dgettext_libc" != "yes"; then |
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55 | AC_CHECK_LIB(intl, bindtextdomain, |
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56 | [AC_CACHE_CHECK([for dgettext in libintl], |
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57 | gt_cv_func_dgettext_libintl, |
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58 | [AC_CHECK_LIB(intl, dgettext, |
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59 | gt_cv_func_dgettext_libintl=yes, |
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60 | gt_cv_func_dgettext_libintl=no)], |
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61 | gt_cv_func_dgettext_libintl=no)]) |
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62 | fi |
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63 | |
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64 | if test "$gt_cv_func_dgettext_libintl" = "yes"; then |
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65 | LIBS="$LIBS -lintl"; |
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66 | fi |
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67 | |
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68 | if test "$gt_cv_func_dgettext_libc" = "yes" \ |
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69 | || test "$gt_cv_func_dgettext_libintl" = "yes"; then |
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70 | AC_DEFINE(HAVE_GETTEXT) |
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71 | AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt, |
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72 | [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no)dnl |
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73 | if test "$MSGFMT" != "no"; then |
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74 | AC_CHECK_FUNCS(dcgettext) |
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75 | AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT) |
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76 | AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext, |
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77 | [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :) |
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78 | AC_TRY_LINK(, [extern int _nl_msg_cat_cntr; |
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79 | return _nl_msg_cat_cntr], |
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80 | [CATOBJEXT=.gmo |
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81 | DATADIRNAME=share], |
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82 | [CATOBJEXT=.mo |
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83 | DATADIRNAME=lib]) |
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84 | INSTOBJEXT=.mo |
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85 | fi |
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86 | fi |
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87 | |
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88 | # Added by Martin Baulig 12/15/98 for libc5 systems |
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89 | if test "$gt_cv_func_dgettext_libc" != "yes" \ |
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90 | && test "$gt_cv_func_dgettext_libintl" = "yes"; then |
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91 | INTLLIBS=-lintl |
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92 | LIBS=`echo $LIBS | sed -e 's/-lintl//'` |
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93 | fi |
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94 | ]) |
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95 | |
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96 | if test "$CATOBJEXT" = "NONE"; then |
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97 | AC_MSG_CHECKING([whether catgets can be used]) |
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98 | AC_ARG_WITH(catgets, |
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99 | [ --with-catgets use catgets functions if available], |
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100 | nls_cv_use_catgets=$withval, nls_cv_use_catgets=no) |
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101 | AC_MSG_RESULT($nls_cv_use_catgets) |
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102 | |
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103 | if test "$nls_cv_use_catgets" = "yes"; then |
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104 | dnl No gettext in C library. Try catgets next. |
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105 | AC_CHECK_LIB(i, main) |
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106 | AC_CHECK_FUNC(catgets, |
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107 | [AC_DEFINE(HAVE_CATGETS) |
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108 | INTLOBJS="\$(CATOBJS)" |
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109 | AC_PATH_PROG(GENCAT, gencat, no)dnl |
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110 | # if test "$GENCAT" != "no"; then |
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111 | # AC_PATH_PROG(GMSGFMT, gmsgfmt, no) |
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112 | # if test "$GMSGFMT" = "no"; then |
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113 | # AM_PATH_PROG_WITH_TEST(GMSGFMT, msgfmt, |
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114 | # [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no) |
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115 | # fi |
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116 | # AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext, |
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117 | # [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :) |
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118 | # USE_INCLUDED_LIBINTL=yes |
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119 | # CATOBJEXT=.cat |
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120 | # INSTOBJEXT=.cat |
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121 | # DATADIRNAME=lib |
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122 | # INTLDEPS='$(top_builddir)/intl/libintl.a' |
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123 | # INTLLIBS=$INTLDEPS |
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124 | # LIBS=`echo $LIBS | sed -e 's/-lintl//'` |
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125 | # nls_cv_header_intl=intl/libintl.h |
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126 | # nls_cv_header_libgt=intl/libgettext.h |
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127 | # fi |
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128 | ]) |
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129 | fi |
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130 | fi |
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131 | |
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132 | if test "$CATOBJEXT" = "NONE"; then |
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133 | dnl Neither gettext nor catgets in included in the C library. |
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134 | dnl Fall back on GNU gettext library. |
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135 | nls_cv_use_gnu_gettext=yes |
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136 | fi |
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137 | fi |
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138 | |
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139 | if test "$nls_cv_use_gnu_gettext" != "yes"; then |
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140 | AC_DEFINE(ENABLE_NLS) |
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141 | else |
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142 | # Unset this variable since we use the non-zero value as a flag. |
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143 | CATOBJEXT= |
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144 | # dnl Mark actions used to generate GNU NLS library. |
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145 | # INTLOBJS="\$(GETTOBJS)" |
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146 | # AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt, |
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147 | # [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], msgfmt) |
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148 | # AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT) |
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149 | # AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext, |
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150 | # [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :) |
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151 | # AC_SUBST(MSGFMT) |
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152 | # USE_INCLUDED_LIBINTL=yes |
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153 | # CATOBJEXT=.gmo |
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154 | # INSTOBJEXT=.mo |
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155 | # DATADIRNAME=share |
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156 | # INTLDEPS='$(top_builddir)/intl/libintl.a' |
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157 | # INTLLIBS=$INTLDEPS |
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158 | # LIBS=`echo $LIBS | sed -e 's/-lintl//'` |
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159 | # nls_cv_header_intl=intl/libintl.h |
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160 | # nls_cv_header_libgt=intl/libgettext.h |
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161 | fi |
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162 | |
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163 | dnl Test whether we really found GNU xgettext. |
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164 | if test "$XGETTEXT" != ":"; then |
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165 | dnl If it is no GNU xgettext we define it as : so that the |
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166 | dnl Makefiles still can work. |
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167 | if $XGETTEXT --omit-header /dev/null 2> /dev/null; then |
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168 | : ; |
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169 | else |
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170 | AC_MSG_RESULT( |
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171 | [found xgettext program is not GNU xgettext; ignore it]) |
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172 | XGETTEXT=":" |
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173 | fi |
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174 | fi |
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175 | |
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176 | # We need to process the po/ directory. |
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177 | POSUB=po |
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178 | else |
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179 | DATADIRNAME=share |
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180 | nls_cv_header_intl=intl/libintl.h |
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181 | nls_cv_header_libgt=intl/libgettext.h |
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182 | fi |
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183 | AC_LINK_FILES($nls_cv_header_libgt, $nls_cv_header_intl) |
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184 | AC_OUTPUT_COMMANDS( |
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185 | [case "$CONFIG_FILES" in *po/Makefile.in*) |
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186 | sed -e "/POTFILES =/r po/POTFILES" po/Makefile.in > po/Makefile |
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187 | esac]) |
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188 | |
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189 | |
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190 | # # If this is used in GNU gettext we have to set USE_NLS to `yes' |
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191 | # # because some of the sources are only built for this goal. |
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192 | # if test "$PACKAGE" = gettext; then |
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193 | # USE_NLS=yes |
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194 | # USE_INCLUDED_LIBINTL=yes |
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195 | # fi |
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196 | |
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197 | dnl These rules are solely for the distribution goal. While doing this |
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198 | dnl we only have to keep exactly one list of the available catalogs |
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199 | dnl in configure.in. |
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200 | for lang in $ALL_LINGUAS; do |
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201 | GMOFILES="$GMOFILES $lang.gmo" |
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202 | POFILES="$POFILES $lang.po" |
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203 | done |
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204 | |
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205 | dnl Make all variables we use known to autoconf. |
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206 | AC_SUBST(BUILD_INCLUDED_LIBINTL) |
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207 | AC_SUBST(USE_INCLUDED_LIBINTL) |
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208 | AC_SUBST(CATALOGS) |
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209 | AC_SUBST(CATOBJEXT) |
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210 | AC_SUBST(DATADIRNAME) |
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211 | AC_SUBST(GMOFILES) |
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212 | AC_SUBST(INSTOBJEXT) |
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213 | AC_SUBST(INTLDEPS) |
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214 | AC_SUBST(INTLLIBS) |
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215 | AC_SUBST(INTLOBJS) |
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216 | AC_SUBST(POFILES) |
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217 | AC_SUBST(POSUB) |
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218 | ]) |
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219 | |
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220 | AC_DEFUN(AM_GCONF_GNU_GETTEXT, |
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221 | [AC_REQUIRE([AC_PROG_MAKE_SET])dnl |
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222 | AC_REQUIRE([AC_PROG_CC])dnl |
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223 | AC_REQUIRE([AC_PROG_RANLIB])dnl |
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224 | AC_REQUIRE([AC_ISC_POSIX])dnl |
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225 | AC_REQUIRE([AC_HEADER_STDC])dnl |
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226 | AC_REQUIRE([AC_C_CONST])dnl |
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227 | AC_REQUIRE([AC_C_INLINE])dnl |
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228 | AC_REQUIRE([AC_TYPE_OFF_T])dnl |
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229 | AC_REQUIRE([AC_TYPE_SIZE_T])dnl |
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230 | AC_REQUIRE([AC_FUNC_ALLOCA])dnl |
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231 | AC_REQUIRE([AC_FUNC_MMAP])dnl |
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232 | |
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233 | AC_CHECK_HEADERS([argz.h limits.h locale.h nl_types.h malloc.h string.h \ |
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234 | unistd.h sys/param.h]) |
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235 | AC_CHECK_FUNCS([getcwd munmap putenv setenv setlocale strchr strcasecmp \ |
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236 | strdup __argz_count __argz_stringify __argz_next]) |
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237 | |
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238 | if test "${ac_cv_func_stpcpy+set}" != "set"; then |
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239 | AC_CHECK_FUNCS(stpcpy) |
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240 | fi |
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241 | if test "${ac_cv_func_stpcpy}" = "yes"; then |
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242 | AC_DEFINE(HAVE_STPCPY) |
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243 | fi |
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244 | |
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245 | AM_LC_MESSAGES |
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246 | AM_GCONF_WITH_NLS |
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247 | |
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248 | if test "x$CATOBJEXT" != "x"; then |
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249 | if test "x$ALL_LINGUAS" = "x"; then |
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250 | LINGUAS= |
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251 | else |
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252 | AC_MSG_CHECKING(for catalogs to be installed) |
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253 | NEW_LINGUAS= |
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254 | for lang in ${LINGUAS=$ALL_LINGUAS}; do |
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255 | case "$ALL_LINGUAS" in |
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256 | *$lang*) NEW_LINGUAS="$NEW_LINGUAS $lang" ;; |
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257 | esac |
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258 | done |
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259 | LINGUAS=$NEW_LINGUAS |
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260 | AC_MSG_RESULT($LINGUAS) |
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261 | fi |
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262 | |
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263 | dnl Construct list of names of catalog files to be constructed. |
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264 | if test -n "$LINGUAS"; then |
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265 | for lang in $LINGUAS; do CATALOGS="$CATALOGS $lang$CATOBJEXT"; done |
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266 | fi |
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267 | fi |
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268 | |
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269 | dnl The reference to <locale.h> in the installed <libintl.h> file |
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270 | dnl must be resolved because we cannot expect the users of this |
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271 | dnl to define HAVE_LOCALE_H. |
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272 | if test $ac_cv_header_locale_h = yes; then |
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273 | INCLUDE_LOCALE_H="#include <locale.h>" |
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274 | else |
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275 | INCLUDE_LOCALE_H="\ |
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276 | /* The system does not provide the header <locale.h>. Take care yourself. */" |
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277 | fi |
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278 | AC_SUBST(INCLUDE_LOCALE_H) |
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279 | |
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280 | dnl Determine which catalog format we have (if any is needed) |
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281 | dnl For now we know about two different formats: |
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282 | dnl Linux libc-5 and the normal X/Open format |
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283 | test -d intl || mkdir intl |
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284 | if test "$CATOBJEXT" = ".cat"; then |
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285 | AC_CHECK_HEADER(linux/version.h, msgformat=linux, msgformat=xopen) |
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286 | |
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287 | dnl Transform the SED scripts while copying because some dumb SEDs |
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288 | dnl cannot handle comments. |
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289 | sed -e '/^#/d' $srcdir/intl/$msgformat-msg.sed > intl/po2msg.sed |
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290 | fi |
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291 | dnl po2tbl.sed is always needed. |
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292 | sed -e '/^#.*[^\\]$/d' -e '/^#$/d' \ |
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293 | $srcdir/intl/po2tbl.sed.in > intl/po2tbl.sed |
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294 | |
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295 | dnl In the intl/Makefile.in we have a special dependency which makes |
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296 | dnl only sense for gettext. We comment this out for non-gettext |
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297 | dnl packages. |
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298 | if test "$PACKAGE" = "gettext"; then |
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299 | GT_NO="#NO#" |
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300 | GT_YES= |
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301 | else |
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302 | GT_NO= |
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303 | GT_YES="#YES#" |
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304 | fi |
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305 | AC_SUBST(GT_NO) |
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306 | AC_SUBST(GT_YES) |
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307 | |
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308 | dnl If the AC_CONFIG_AUX_DIR macro for autoconf is used we possibly |
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309 | dnl find the mkinstalldirs script in another subdir but ($top_srcdir). |
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310 | dnl Try to locate is. |
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311 | MKINSTALLDIRS= |
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312 | if test -n "$ac_aux_dir"; then |
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313 | MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs" |
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314 | fi |
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315 | if test -z "$MKINSTALLDIRS"; then |
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316 | MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs" |
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317 | fi |
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318 | AC_SUBST(MKINSTALLDIRS) |
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319 | |
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320 | dnl *** For now the libtool support in intl/Makefile is not for real. |
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321 | l= |
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322 | AC_SUBST(l) |
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323 | |
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324 | dnl Generate list of files to be processed by xgettext which will |
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325 | dnl be included in po/Makefile. |
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326 | test -d po || mkdir po |
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327 | if test "x$srcdir" != "x."; then |
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328 | if test "x`echo $srcdir | sed 's@/.*@@'`" = "x"; then |
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329 | posrcprefix="$srcdir/" |
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330 | else |
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331 | posrcprefix="../$srcdir/" |
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332 | fi |
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333 | else |
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334 | posrcprefix="../" |
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335 | fi |
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336 | rm -f po/POTFILES |
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337 | sed -e "/^#/d" -e "/^\$/d" -e "s,.*, $posrcprefix& \\\\," -e "\$s/\(.*\) \\\\/\1/" \ |
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338 | < $srcdir/po/POTFILES.in > po/POTFILES |
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339 | ]) |
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340 | |
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