1 | dnl test whether dirent has a d_off member
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2 | AC_DEFUN(AC_DIRENT_D_OFF,
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3 | [AC_CACHE_CHECK([for d_off in dirent], ac_cv_dirent_d_off,
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4 | [AC_TRY_COMPILE([
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5 | #include <unistd.h>
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6 | #include <sys/types.h>
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7 | #include <dirent.h>], [struct dirent d; d.d_off;],
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8 | ac_cv_dirent_d_off=yes, ac_cv_dirent_d_off=no)])
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9 | if test $ac_cv_dirent_d_off = yes; then
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10 | AC_DEFINE(HAVE_DIRENT_D_OFF,1,[Whether dirent has a d_off member])
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11 | fi
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12 | ])
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13 |
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14 | dnl Mark specified module as shared
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15 | dnl SMB_MODULE(name,static_files,shared_files,subsystem,whatif-static,whatif-shared)
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16 | AC_DEFUN(SMB_MODULE,
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17 | [
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18 | AC_MSG_CHECKING([how to build $1])
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19 | if test "$[MODULE_][$1]"; then
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20 | DEST=$[MODULE_][$1]
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21 | elif test "$[MODULE_]translit([$4], [A-Z], [a-z])" -a "$[MODULE_DEFAULT_][$1]"; then
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22 | DEST=$[MODULE_]translit([$4], [A-Z], [a-z])
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23 | else
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24 | DEST=$[MODULE_DEFAULT_][$1]
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25 | fi
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26 |
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27 | if test x"$DEST" = xSHARED; then
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28 | AC_DEFINE([$1][_init], [init_samba_module], [Whether to build $1 as shared module])
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29 | $4_MODULES="$$4_MODULES $3"
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30 | AC_MSG_RESULT([shared])
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31 | [$6]
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32 | string_shared_modules="$string_shared_modules $1"
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33 | elif test x"$DEST" = xSTATIC; then
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34 | [init_static_modules_]translit([$4], [A-Z], [a-z])="$[init_static_modules_]translit([$4], [A-Z], [a-z]) $1_init();"
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35 | [decl_static_modules_]translit([$4], [A-Z], [a-z])="$[decl_static_modules_]translit([$4], [A-Z], [a-z]) extern NTSTATUS $1_init(void);"
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36 | string_static_modules="$string_static_modules $1"
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37 | $4_STATIC="$$4_STATIC $2"
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38 | AC_SUBST($4_STATIC)
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39 | [$5]
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40 | AC_MSG_RESULT([static])
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41 | else
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42 | string_ignored_modules="$string_ignored_modules $1"
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43 | AC_MSG_RESULT([not])
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44 | fi
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45 | ])
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46 |
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47 | AC_DEFUN(SMB_SUBSYSTEM,
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48 | [
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49 | AC_SUBST($1_STATIC)
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50 | AC_SUBST($1_MODULES)
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51 | AC_DEFINE_UNQUOTED([static_init_]translit([$1], [A-Z], [a-z]), [{$init_static_modules_]translit([$1], [A-Z], [a-z])[}], [Static init functions])
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52 | AC_DEFINE_UNQUOTED([static_decl_]translit([$1], [A-Z], [a-z]), [$decl_static_modules_]translit([$1], [A-Z], [a-z]), [Decl of Static init functions])
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53 | ifelse([$2], , :, [rm -f $2])
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54 | ])
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55 |
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56 |
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57 | dnl SMB_LIBRARY(name, version, default, reason)
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58 | dnl
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59 | dnl configure build and use of an (internal) shared library
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60 | dnl
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61 | AC_DEFUN([SMB_LIBRARY],
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62 | [
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63 | m4_pushdef([LIBNAME], [lib$1])
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64 | m4_pushdef([LIBUC], [m4_toupper(LIBNAME)])
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65 | m4_pushdef([LIBLIBS], [-l$1])
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66 |
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67 | LIBUC[_SHARED_TARGET]=bin/LIBNAME.$SHLIBEXT
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68 | LIBUC[_STATIC_TARGET]=bin/LIBNAME.a
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69 | LIBUC[_SHARED]=
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70 | LIBUC[_STATIC]=
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71 | LIBUC[_LIBS]=
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72 | [INSTALL_]LIBUC=
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73 | [UNINSTALL_]LIBUC=
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74 |
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75 | m4_if([$2], [], [LIBUC[_SOVER]=0], [LIBUC[_SOVER]=$2])
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76 |
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77 | AC_SUBST(LIBUC[_SHARED_TARGET])
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78 | AC_SUBST(LIBUC[_STATIC_TARGET])
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79 | AC_SUBST(LIBUC[_SHARED])
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80 | AC_SUBST(LIBUC[_STATIC])
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81 | AC_SUBST(LIBUC[_LIBS])
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82 | AC_SUBST([INSTALL_]LIBUC)
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83 | AC_SUBST([UNINSTALL_]LIBUC)
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84 | AC_SUBST(LIBUC[_SOVER])
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85 |
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86 | AC_MSG_CHECKING([whether to build the LIBNAME shared library])
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87 | m4_if([$3], [no], [
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88 | dnl set the default to not build the shared lib
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89 | AC_ARG_WITH(LIBNAME,
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90 | AS_HELP_STRING([--with-]LIBNAME,
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91 | m4_if([$4], [],
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92 | [Build the LIBNAME shared library (default=no)],
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93 | [Build the LIBNAME shared library (default=no ($4))])),
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94 | [
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95 | case "$withval" in
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96 | yes)
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97 | build_lib=yes
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98 | ;;
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99 | *)
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100 | AC_MSG_RESULT(yes)
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101 | build_lib=no
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102 | ;;
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103 | esac
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104 | ],
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105 | [
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106 | # if unspecified, default is not to build
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107 | AC_MSG_RESULT(yes)
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108 | build_lib=no
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109 | ]
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110 | )
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111 | ],[
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112 | dnl by default, try to build the shared lib
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113 | AC_ARG_WITH(LIBNAME,
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114 | AS_HELP_STRING([--with-]LIBNAME,
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115 | [Build the LIBNAME shared library (default=yes if shared libs supported)]),
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116 | [
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117 | case "$withval" in
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118 | no)
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119 | AC_MSG_RESULT(no)
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120 | build_lib=no
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121 | ;;
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122 | *)
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123 | build_lib=yes
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124 | ;;
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125 | esac
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126 | ],
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127 | [
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128 | # if unspecified, default is to build it if possible.
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129 | build_lib=yes
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130 | ]
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131 | )
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132 | ])
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133 |
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134 | if eval test x"$build_lib" = "xyes" ; then
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135 | # only set the install targets if the user chose the library
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136 | [INSTALL_]LIBUC=[install]LIBNAME
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137 | [UNINSTALL_]LIBUC=[uninstall]LIBNAME
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138 | if eval $BLDSHARED = true; then
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139 | LIBUC[_SHARED]=$LIBUC[_SHARED_TARGET]
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140 | AC_MSG_RESULT(yes)
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141 | if test x"$USESHARED" != x"true" -o x"$[LINK_]LIBUC" = "xSTATIC" ; then
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142 | enable_static=yes
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143 | else
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144 | LIBUC[_LIBS]=LIBLIBS
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145 | fi
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146 | else
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147 | enable_static=yes
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148 | AC_MSG_RESULT(no shared library support -- will supply static library)
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149 | fi
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150 | else
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151 | enable_static=yes
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152 | AC_MSG_RESULT(shared library not selected, but will supply static library)
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153 | fi
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154 | if test $enable_static = yes; then
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155 | LIBUC[_STATIC]=[\$\(]LIBUC[_OBJ0\)]
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156 | fi
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157 |
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158 | m4_popdef([LIBNAME])
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159 | m4_popdef([LIBUC])
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160 | m4_popdef([LIBLIBS])
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161 |
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162 | ])
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163 |
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164 |
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165 | dnl AC_LIBTESTFUNC(lib, function, [actions if found], [actions if not found])
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166 | dnl Check for a function in a library, but don't keep adding the same library
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167 | dnl to the LIBS variable. Check whether the function is available in the
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168 | dnl current LIBS before adding the library which prevents us spuriously
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169 | dnl adding libraries for symbols that are in libc.
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170 | dnl
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171 | dnl On success, the default actions ensure that HAVE_FOO is defined. The lib
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172 | dnl is always added to $LIBS if it was found to be necessary. The caller
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173 | dnl can use SMB_REMOVE_LIB to strp this if necessary.
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174 | AC_DEFUN([AC_LIBTESTFUNC],
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175 | [
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176 | AC_CHECK_FUNCS($2,
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177 | [
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178 | # $2 was found in libc or existing $LIBS
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179 | m4_ifval([$3],
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180 | [
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181 | $3
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182 | ],
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183 | [
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184 | AC_DEFINE(translit([HAVE_$2], [a-z], [A-Z]), 1,
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185 | [Whether $2 is available])
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186 | ])
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187 | ],
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188 | [
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189 | # $2 was not found, try adding lib$1
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190 | case " $LIBS " in
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191 | *\ -l$1\ *)
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192 | m4_ifval([$4],
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193 | [
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194 | $4
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195 | ],
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196 | [
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197 | # $2 was not found and we already had lib$1
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198 | # nothing to do here by default
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199 | true
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200 | ])
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201 | ;;
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202 | *)
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203 | # $2 was not found, try adding lib$1
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204 | AC_CHECK_LIB($1, $2,
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205 | [
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206 | LIBS="-l$1 $LIBS"
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207 | m4_ifval([$3],
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208 | [
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209 | $3
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210 | ],
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211 | [
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212 | AC_DEFINE(translit([HAVE_$2], [a-z], [A-Z]), 1,
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213 | [Whether $2 is available])
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214 | ])
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215 | ],
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216 | [
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217 | m4_ifval([$4],
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218 | [
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219 | $4
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220 | ],
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221 | [
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222 | # $2 was not found in lib$1
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223 | # nothing to do here by default
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224 | true
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225 | ])
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226 | ])
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227 | ;;
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228 | esac
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229 | ])
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230 | ])
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231 |
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232 | # AC_CHECK_LIB_EXT(LIBRARY, [EXT_LIBS], [FUNCTION],
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233 | # [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND],
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234 | # [ADD-ACTION-IF-FOUND],[OTHER-LIBRARIES])
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235 | # ------------------------------------------------------
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236 | #
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237 | # Use a cache variable name containing both the library and function name,
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238 | # because the test really is for library $1 defining function $3, not
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239 | # just for library $1. Separate tests with the same $1 and different $3s
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240 | # may have different results.
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241 | #
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242 | # Note that using directly AS_VAR_PUSHDEF([ac_Lib], [ac_cv_lib_$1_$3])
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243 | # is asking for trouble, since AC_CHECK_LIB($lib, fun) would give
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244 | # ac_cv_lib_$lib_fun, which is definitely not what was meant. Hence
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245 | # the AS_LITERAL_IF indirection.
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246 | #
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247 | # FIXME: This macro is extremely suspicious. It DEFINEs unconditionally,
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248 | # whatever the FUNCTION, in addition to not being a *S macro. Note
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249 | # that the cache does depend upon the function we are looking for.
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250 | #
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251 | # It is on purpose we used `ac_check_lib_ext_save_LIBS' and not just
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252 | # `ac_save_LIBS': there are many macros which don't want to see `LIBS'
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253 | # changed but still want to use AC_CHECK_LIB_EXT, so they save `LIBS'.
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254 | # And ``ac_save_LIBS' is too tempting a name, so let's leave them some
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255 | # freedom.
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256 | AC_DEFUN([AC_CHECK_LIB_EXT],
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257 | [
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258 | AH_CHECK_LIB_EXT([$1])
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259 | ac_check_lib_ext_save_LIBS=$LIBS
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260 | LIBS="-l$1 $$2 $7 $LIBS"
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261 | AS_LITERAL_IF([$1],
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262 | [AS_VAR_PUSHDEF([ac_Lib_ext], [ac_cv_lib_ext_$1])],
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263 | [AS_VAR_PUSHDEF([ac_Lib_ext], [ac_cv_lib_ext_$1''])])dnl
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264 |
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265 | m4_ifval([$3],
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266 | [
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267 | AH_CHECK_FUNC_EXT([$3])
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268 | AS_LITERAL_IF([$1],
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269 | [AS_VAR_PUSHDEF([ac_Lib_func], [ac_cv_lib_ext_$1_$3])],
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270 | [AS_VAR_PUSHDEF([ac_Lib_func], [ac_cv_lib_ext_$1''_$3])])dnl
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271 | AC_CACHE_CHECK([for $3 in -l$1], ac_Lib_func,
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272 | [AC_TRY_LINK_FUNC($3,
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273 | [AS_VAR_SET(ac_Lib_func, yes);
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274 | AS_VAR_SET(ac_Lib_ext, yes)],
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275 | [AS_VAR_SET(ac_Lib_func, no);
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276 | AS_VAR_SET(ac_Lib_ext, no)])
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277 | ])
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278 | AS_IF([test AS_VAR_GET(ac_Lib_func) = yes],
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279 | [AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_$3))])dnl
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280 | AS_VAR_POPDEF([ac_Lib_func])dnl
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281 | ],[
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282 | AC_CACHE_CHECK([for -l$1], ac_Lib_ext,
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283 | [AC_TRY_LINK_FUNC([main],
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284 | [AS_VAR_SET(ac_Lib_ext, yes)],
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285 | [AS_VAR_SET(ac_Lib_ext, no)])
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286 | ])
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287 | ])
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288 | LIBS=$ac_check_lib_ext_save_LIBS
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289 |
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290 | AS_IF([test AS_VAR_GET(ac_Lib_ext) = yes],
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291 | [m4_default([$4],
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292 | [AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_LIB$1))
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293 | case "$$2" in
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294 | *-l$1*)
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295 | ;;
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296 | *)
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297 | $2="-l$1 $$2"
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298 | ;;
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299 | esac])
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300 | [$6]
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301 | ],
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302 | [$5])dnl
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303 | AS_VAR_POPDEF([ac_Lib_ext])dnl
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304 | ])# AC_CHECK_LIB_EXT
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305 |
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306 | # AH_CHECK_LIB_EXT(LIBNAME)
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307 | # ---------------------
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308 | m4_define([AH_CHECK_LIB_EXT],
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309 | [AH_TEMPLATE(AS_TR_CPP(HAVE_LIB$1),
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310 | [Define to 1 if you have the `]$1[' library (-l]$1[).])])
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311 |
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312 | # AC_CHECK_FUNCS_EXT(FUNCTION, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
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313 | # -----------------------------------------------------------------
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314 | dnl check for a function in a $LIBS and $OTHER_LIBS libraries variable.
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315 | dnl AC_CHECK_FUNC_EXT(func,OTHER_LIBS,IF-TRUE,IF-FALSE)
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316 | AC_DEFUN([AC_CHECK_FUNC_EXT],
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317 | [
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318 | AH_CHECK_FUNC_EXT($1)
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319 | ac_check_func_ext_save_LIBS=$LIBS
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320 | LIBS="$2 $LIBS"
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321 | AS_VAR_PUSHDEF([ac_var], [ac_cv_func_ext_$1])dnl
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322 | AC_CACHE_CHECK([for $1], ac_var,
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323 | [AC_LINK_IFELSE([AC_LANG_FUNC_LINK_TRY([$1])],
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324 | [AS_VAR_SET(ac_var, yes)],
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325 | [AS_VAR_SET(ac_var, no)])])
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326 | LIBS=$ac_check_func_ext_save_LIBS
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327 | AS_IF([test AS_VAR_GET(ac_var) = yes],
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328 | [AC_DEFINE_UNQUOTED(AS_TR_CPP([HAVE_$1])) $3],
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329 | [$4])dnl
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330 | AS_VAR_POPDEF([ac_var])dnl
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331 | ])# AC_CHECK_FUNC
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332 |
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333 | # AH_CHECK_FUNC_EXT(FUNCNAME)
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334 | # ---------------------
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335 | m4_define([AH_CHECK_FUNC_EXT],
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336 | [AH_TEMPLATE(AS_TR_CPP(HAVE_$1),
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337 | [Define to 1 if you have the `]$1[' function.])])
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338 |
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339 | dnl Define an AC_DEFINE with ifndef guard.
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340 | dnl AC_N_DEFINE(VARIABLE [, VALUE])
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341 | define(AC_N_DEFINE,
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342 | [cat >> confdefs.h <<\EOF
|
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343 | [#ifndef] $1
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344 | [#define] $1 ifelse($#, 2, [$2], $#, 3, [$2], 1)
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345 | [#endif]
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346 | EOF
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347 | ])
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348 |
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349 | dnl Add an #include
|
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350 | dnl AC_ADD_INCLUDE(VARIABLE)
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351 | define(AC_ADD_INCLUDE,
|
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352 | [cat >> confdefs.h <<\EOF
|
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353 | [#include] $1
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354 | EOF
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355 | ])
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356 |
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357 | dnl Copied from libtool.m4
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358 | AC_DEFUN(AC_PROG_LD_GNU,
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359 | [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld,
|
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360 | [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
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361 | if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
|
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362 | ac_cv_prog_gnu_ld=yes
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363 | else
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364 | ac_cv_prog_gnu_ld=no
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365 | fi])
|
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366 | ])
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367 |
|
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368 | dnl Removes -I/usr/include/? from given variable
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369 | AC_DEFUN(CFLAGS_REMOVE_USR_INCLUDE,[
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370 | ac_new_flags=""
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371 | for i in [$]$1; do
|
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372 | case [$]i in
|
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373 | -I/usr/include|-I/usr/include/) ;;
|
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374 | *) ac_new_flags="[$]ac_new_flags [$]i" ;;
|
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375 | esac
|
---|
376 | done
|
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377 | $1=[$]ac_new_flags
|
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378 | ])
|
---|
379 |
|
---|
380 | dnl Removes '-L/usr/lib[/]', '-Wl,-rpath,/usr/lib[/]'
|
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381 | dnl and '-Wl,-rpath -Wl,/usr/lib[/]' from given variable
|
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382 | AC_DEFUN(LIB_REMOVE_USR_LIB,[
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383 | ac_new_flags=""
|
---|
384 | l=""
|
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385 | for i in [$]$1; do
|
---|
386 | case [$]l[$]i in
|
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387 | -L/usr/lib) ;;
|
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388 | -L/usr/lib/) ;;
|
---|
389 | -Wl,-rpath,/usr/lib) ;;
|
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390 | -Wl,-rpath,/usr/lib/) ;;
|
---|
391 | -Wl,-rpath) l=[$]i;;
|
---|
392 | -Wl,-rpath-Wl,/usr/lib) l="";;
|
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393 | -Wl,-rpath-Wl,/usr/lib/) l="";;
|
---|
394 | *)
|
---|
395 | s=" "
|
---|
396 | if test x"[$]ac_new_flags" = x""; then
|
---|
397 | s="";
|
---|
398 | fi
|
---|
399 | if test x"[$]l" = x""; then
|
---|
400 | ac_new_flags="[$]ac_new_flags[$]s[$]i";
|
---|
401 | else
|
---|
402 | ac_new_flags="[$]ac_new_flags[$]s[$]l [$]i";
|
---|
403 | fi
|
---|
404 | l=""
|
---|
405 | ;;
|
---|
406 | esac
|
---|
407 | done
|
---|
408 | $1=[$]ac_new_flags
|
---|
409 | ])
|
---|
410 |
|
---|
411 | dnl From Bruno Haible.
|
---|
412 |
|
---|
413 | AC_DEFUN(jm_ICONV,
|
---|
414 | [
|
---|
415 | dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and
|
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416 | dnl those with the standalone portable libiconv installed).
|
---|
417 | AC_MSG_CHECKING(for iconv in $1)
|
---|
418 | jm_cv_func_iconv="no"
|
---|
419 | jm_cv_lib_iconv=""
|
---|
420 | jm_cv_giconv=no
|
---|
421 | jm_save_LIBS="$LIBS"
|
---|
422 |
|
---|
423 | dnl Check for include in funny place but no lib needed
|
---|
424 | if test "$jm_cv_func_iconv" != yes; then
|
---|
425 | AC_TRY_LINK([#include <stdlib.h>
|
---|
426 | #include <giconv.h>],
|
---|
427 | [iconv_t cd = iconv_open("","");
|
---|
428 | iconv(cd,NULL,NULL,NULL,NULL);
|
---|
429 | iconv_close(cd);],
|
---|
430 | jm_cv_func_iconv=yes
|
---|
431 | jm_cv_include="giconv.h"
|
---|
432 | jm_cv_giconv="yes"
|
---|
433 | jm_cv_lib_iconv="")
|
---|
434 |
|
---|
435 | dnl Standard iconv.h include, lib in glibc or libc ...
|
---|
436 | if test "$jm_cv_func_iconv" != yes; then
|
---|
437 | AC_TRY_LINK([#include <stdlib.h>
|
---|
438 | #include <iconv.h>],
|
---|
439 | [iconv_t cd = iconv_open("","");
|
---|
440 | iconv(cd,NULL,NULL,NULL,NULL);
|
---|
441 | iconv_close(cd);],
|
---|
442 | jm_cv_include="iconv.h"
|
---|
443 | jm_cv_func_iconv=yes
|
---|
444 | jm_cv_lib_iconv="")
|
---|
445 |
|
---|
446 | if test "$jm_cv_lib_iconv" != yes; then
|
---|
447 | jm_save_LIBS="$LIBS"
|
---|
448 | LIBS="$LIBS -lgiconv"
|
---|
449 | AC_TRY_LINK([#include <stdlib.h>
|
---|
450 | #include <giconv.h>],
|
---|
451 | [iconv_t cd = iconv_open("","");
|
---|
452 | iconv(cd,NULL,NULL,NULL,NULL);
|
---|
453 | iconv_close(cd);],
|
---|
454 | jm_cv_lib_iconv=yes
|
---|
455 | jm_cv_func_iconv=yes
|
---|
456 | jm_cv_include="giconv.h"
|
---|
457 | jm_cv_giconv=yes
|
---|
458 | jm_cv_lib_iconv="giconv")
|
---|
459 |
|
---|
460 | LIBS="$jm_save_LIBS"
|
---|
461 |
|
---|
462 | if test "$jm_cv_func_iconv" != yes; then
|
---|
463 | jm_save_LIBS="$LIBS"
|
---|
464 | LIBS="$LIBS -liconv"
|
---|
465 | AC_TRY_LINK([#include <stdlib.h>
|
---|
466 | #include <iconv.h>],
|
---|
467 | [iconv_t cd = iconv_open("","");
|
---|
468 | iconv(cd,NULL,NULL,NULL,NULL);
|
---|
469 | iconv_close(cd);],
|
---|
470 | jm_cv_include="iconv.h"
|
---|
471 | jm_cv_func_iconv=yes
|
---|
472 | jm_cv_lib_iconv="iconv")
|
---|
473 | LIBS="$jm_save_LIBS"
|
---|
474 |
|
---|
475 | if test "$jm_cv_lib_iconv" != yes; then
|
---|
476 | jm_save_LIBS="$LIBS"
|
---|
477 | LIBS="$LIBS -lbiconv"
|
---|
478 | AC_TRY_LINK([#include <stdlib.h>
|
---|
479 | #include <biconv.h>],
|
---|
480 | [iconv_t cd = iconv_open("","");
|
---|
481 | iconv(cd,NULL,NULL,NULL,NULL);
|
---|
482 | iconv_close(cd);],
|
---|
483 | jm_cv_lib_iconv=yes
|
---|
484 | jm_cv_func_iconv=yes
|
---|
485 | jm_cv_include="biconv.h"
|
---|
486 | jm_cv_biconv=yes
|
---|
487 | jm_cv_lib_iconv="biconv")
|
---|
488 |
|
---|
489 | LIBS="$jm_save_LIBS"
|
---|
490 | fi
|
---|
491 | fi
|
---|
492 | fi
|
---|
493 | fi
|
---|
494 | fi
|
---|
495 | if test "$jm_cv_func_iconv" = yes; then
|
---|
496 | if test "$jm_cv_giconv" = yes; then
|
---|
497 | AC_DEFINE(HAVE_GICONV, 1, [What header to include for iconv() function: giconv.h])
|
---|
498 | AC_MSG_RESULT(yes)
|
---|
499 | ICONV_FOUND=yes
|
---|
500 | else
|
---|
501 | if test "$jm_cv_biconv" = yes; then
|
---|
502 | AC_DEFINE(HAVE_BICONV, 1, [What header to include for iconv() function: biconv.h])
|
---|
503 | AC_MSG_RESULT(yes)
|
---|
504 | ICONV_FOUND=yes
|
---|
505 | else
|
---|
506 | AC_DEFINE(HAVE_ICONV, 1, [What header to include for iconv() function: iconv.h])
|
---|
507 | AC_MSG_RESULT(yes)
|
---|
508 | ICONV_FOUND=yes
|
---|
509 | fi
|
---|
510 | fi
|
---|
511 | else
|
---|
512 | AC_MSG_RESULT(no)
|
---|
513 | fi
|
---|
514 | ])
|
---|
515 |
|
---|
516 | AC_DEFUN(rjs_CHARSET,[
|
---|
517 | dnl Find out if we can convert from $1 to UCS2-LE
|
---|
518 | AC_MSG_CHECKING([can we convert from $1 to UCS2-LE?])
|
---|
519 | AC_TRY_RUN([
|
---|
520 | #include <$jm_cv_include>
|
---|
521 | main(){
|
---|
522 | iconv_t cd = iconv_open("$1", "UCS-2LE");
|
---|
523 | if (cd == 0 || cd == (iconv_t)-1) {
|
---|
524 | return -1;
|
---|
525 | }
|
---|
526 | return 0;
|
---|
527 | }
|
---|
528 | ],ICONV_CHARSET=$1,ICONV_CHARSET=no,ICONV_CHARSET=cross)
|
---|
529 | AC_MSG_RESULT($ICONV_CHARSET)
|
---|
530 | ])
|
---|
531 |
|
---|
532 | dnl AC_ENABLE_SHARED - implement the --enable-shared flag
|
---|
533 | dnl Usage: AC_ENABLE_SHARED[(DEFAULT)]
|
---|
534 | dnl Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
|
---|
535 | dnl `yes'.
|
---|
536 | AC_DEFUN([AC_ENABLE_SHARED],
|
---|
537 | [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
|
---|
538 | AC_ARG_ENABLE(shared,
|
---|
539 | changequote(<<, >>)dnl
|
---|
540 | << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
|
---|
541 | changequote([, ])dnl
|
---|
542 | [p=${PACKAGE-default}
|
---|
543 | case $enableval in
|
---|
544 | yes) enable_shared=yes ;;
|
---|
545 | no) enable_shared=no ;;
|
---|
546 | *)
|
---|
547 | enable_shared=no
|
---|
548 | # Look at the argument we got. We use all the common list separators.
|
---|
549 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
|
---|
550 | for pkg in $enableval; do
|
---|
551 | if test "X$pkg" = "X$p"; then
|
---|
552 | enable_shared=yes
|
---|
553 | fi
|
---|
554 |
|
---|
555 | done
|
---|
556 | IFS="$ac_save_ifs"
|
---|
557 | ;;
|
---|
558 | esac],
|
---|
559 | enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
|
---|
560 | ])
|
---|
561 |
|
---|
562 | dnl AC_ENABLE_STATIC - implement the --enable-static flag
|
---|
563 | dnl Usage: AC_ENABLE_STATIC[(DEFAULT)]
|
---|
564 | dnl Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
|
---|
565 | dnl `yes'.
|
---|
566 | AC_DEFUN([AC_ENABLE_STATIC],
|
---|
567 | [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
|
---|
568 | AC_ARG_ENABLE(static,
|
---|
569 | changequote(<<, >>)dnl
|
---|
570 | << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
|
---|
571 | changequote([, ])dnl
|
---|
572 | [p=${PACKAGE-default}
|
---|
573 | case $enableval in
|
---|
574 | yes) enable_static=yes ;;
|
---|
575 | no) enable_static=no ;;
|
---|
576 | *)
|
---|
577 | enable_static=no
|
---|
578 | # Look at the argument we got. We use all the common list separators.
|
---|
579 | IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
|
---|
580 | for pkg in $enableval; do
|
---|
581 | if test "X$pkg" = "X$p"; then
|
---|
582 | enable_static=yes
|
---|
583 | fi
|
---|
584 | done
|
---|
585 | IFS="$ac_save_ifs"
|
---|
586 | ;;
|
---|
587 | esac],
|
---|
588 | enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
|
---|
589 | ])
|
---|
590 |
|
---|
591 | dnl AC_DISABLE_STATIC - set the default static flag to --disable-static
|
---|
592 | AC_DEFUN([AC_DISABLE_STATIC],
|
---|
593 | [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
|
---|
594 | AC_ENABLE_STATIC(no)])
|
---|
595 |
|
---|
596 | dnl AC_TRY_RUN_STRICT(PROGRAM,CFLAGS,CPPFLAGS,LDFLAGS,
|
---|
597 | dnl [ACTION-IF-TRUE],[ACTION-IF-FALSE],
|
---|
598 | dnl [ACTION-IF-CROSS-COMPILING = RUNTIME-ERROR])
|
---|
599 | AC_DEFUN( [AC_TRY_RUN_STRICT],
|
---|
600 | [
|
---|
601 | old_CFLAGS="$CFLAGS";
|
---|
602 | CFLAGS="$2";
|
---|
603 | export CFLAGS;
|
---|
604 | old_CPPFLAGS="$CPPFLAGS";
|
---|
605 | CPPFLAGS="$3";
|
---|
606 | export CPPFLAGS;
|
---|
607 | old_LDFLAGS="$LDFLAGS";
|
---|
608 | LDFLAGS="$4";
|
---|
609 | export LDFLAGS;
|
---|
610 | AC_TRY_RUN([$1],[$5],[$6],[$7])
|
---|
611 | CFLAGS="$old_CFLAGS";
|
---|
612 | old_CFLAGS="";
|
---|
613 | export CFLAGS;
|
---|
614 | CPPFLAGS="$old_CPPFLAGS";
|
---|
615 | old_CPPFLAGS="";
|
---|
616 | export CPPFLAGS;
|
---|
617 | LDFLAGS="$old_LDFLAGS";
|
---|
618 | old_LDFLAGS="";
|
---|
619 | export LDFLAGS;
|
---|
620 | ])
|
---|
621 |
|
---|
622 | dnl SMB_CHECK_SYSCONF(varname)
|
---|
623 | dnl Tests whether the sysconf(3) variable "varname" is available.
|
---|
624 | AC_DEFUN([SMB_CHECK_SYSCONF],
|
---|
625 | [
|
---|
626 | AC_CACHE_CHECK([for sysconf($1)],
|
---|
627 | samba_cv_SYSCONF$1,
|
---|
628 | [
|
---|
629 | AC_TRY_LINK([#include <unistd.h>],
|
---|
630 | [ return sysconf($1) == -1 ? 1 : 0; ],
|
---|
631 | [ samba_cv_SYSCONF$1=yes ],
|
---|
632 | [ samba_cv_SYSCONF$1=no ])
|
---|
633 | ])
|
---|
634 |
|
---|
635 | if test x"$samba_cv_SYSCONF$1" = x"yes" ; then
|
---|
636 | AC_DEFINE(SYSCONF$1, 1, [Whether sysconf($1) is available])
|
---|
637 | fi
|
---|
638 | ])
|
---|
639 |
|
---|
640 | dnl SMB_IS_LIBPTHREAD_LINKED([actions if true], [actions if false])
|
---|
641 | dnl Test whether the current LIBS results in libpthread being present.
|
---|
642 | dnl Execute the corresponding user action list.
|
---|
643 | AC_DEFUN([SMB_IS_LIBPTHREAD_LINKED],
|
---|
644 | [
|
---|
645 | AC_MSG_CHECKING(if libpthread is linked)
|
---|
646 | AC_TRY_LINK([],
|
---|
647 | [return pthread_create(0, 0, 0, 0);],
|
---|
648 | [
|
---|
649 | AC_MSG_RESULT(yes)
|
---|
650 | $1
|
---|
651 | ],
|
---|
652 | [
|
---|
653 | AC_MSG_RESULT(no)
|
---|
654 | $2
|
---|
655 | ])
|
---|
656 | ])
|
---|
657 |
|
---|
658 | dnl SMB_REMOVE_LIB(lib)
|
---|
659 | dnl Remove the given library from $LIBS
|
---|
660 | AC_DEFUN([SMB_REMOVE_LIB],
|
---|
661 | [
|
---|
662 | LIBS=`echo $LIBS | sed '-es/-l$1//g'`
|
---|
663 | ])
|
---|
664 |
|
---|
665 | dnl SMB_CHECK_DMAPI([actions if true], [actions if false])
|
---|
666 | dnl Check whether DMAPI is available and is a version that we know
|
---|
667 | dnl how to deal with. The default truth action is to set samba_dmapi_libs
|
---|
668 | dnl to the list of necessary libraries, and to define USE_DMAPI.
|
---|
669 | AC_DEFUN([SMB_CHECK_DMAPI],
|
---|
670 | [
|
---|
671 | samba_dmapi_libs=""
|
---|
672 |
|
---|
673 | if test x"$samba_dmapi_libs" = x"" ; then
|
---|
674 | AC_CHECK_LIB(dm, dm_get_eventlist,
|
---|
675 | [ samba_dmapi_libs="-ldm"], [])
|
---|
676 | fi
|
---|
677 |
|
---|
678 | if test x"$samba_dmapi_libs" = x"" ; then
|
---|
679 | AC_CHECK_LIB(jfsdm, dm_get_eventlist,
|
---|
680 | [samba_dmapi_libs="-ljfsdm"], [])
|
---|
681 | fi
|
---|
682 |
|
---|
683 | if test x"$samba_dmapi_libs" = x"" ; then
|
---|
684 | AC_CHECK_LIB(xdsm, dm_get_eventlist,
|
---|
685 | [samba_dmapi_libs="-lxdsm"], [])
|
---|
686 | fi
|
---|
687 |
|
---|
688 | if test x"$samba_dmapi_libs" = x"" ; then
|
---|
689 | AC_CHECK_LIB(dmapi, dm_get_eventlist,
|
---|
690 | [samba_dmapi_libs="-ldmapi"], [])
|
---|
691 | fi
|
---|
692 |
|
---|
693 |
|
---|
694 | # Only bother to test ehaders if we have a candidate DMAPI library
|
---|
695 | if test x"$samba_dmapi_libs" != x"" ; then
|
---|
696 | AC_CHECK_HEADERS(sys/dmi.h xfs/dmapi.h sys/jfsdmapi.h sys/dmapi.h dmapi.h)
|
---|
697 | fi
|
---|
698 |
|
---|
699 | if test x"$samba_dmapi_libs" != x"" ; then
|
---|
700 | samba_dmapi_save_LIBS="$LIBS"
|
---|
701 | LIBS="$LIBS $samba_dmapi_libs"
|
---|
702 | AC_TRY_LINK(
|
---|
703 | [
|
---|
704 | #include <time.h> /* needed by Tru64 */
|
---|
705 | #include <sys/types.h> /* needed by AIX */
|
---|
706 | #ifdef HAVE_XFS_DMAPI_H
|
---|
707 | #include <xfs/dmapi.h>
|
---|
708 | #elif defined(HAVE_SYS_DMI_H)
|
---|
709 | #include <sys/dmi.h>
|
---|
710 | #elif defined(HAVE_SYS_JFSDMAPI_H)
|
---|
711 | #include <sys/jfsdmapi.h>
|
---|
712 | #elif defined(HAVE_SYS_DMAPI_H)
|
---|
713 | #include <sys/dmapi.h>
|
---|
714 | #elif defined(HAVE_DMAPI_H)
|
---|
715 | #include <dmapi.h>
|
---|
716 | #endif
|
---|
717 | ],
|
---|
718 | [
|
---|
719 | /* This link test is designed to fail on IRI 6.4, but should
|
---|
720 | * succeed on Linux, IRIX 6.5 and AIX.
|
---|
721 | */
|
---|
722 | char * version;
|
---|
723 | dm_eventset_t events;
|
---|
724 | /* This doesn't take an argument on IRIX 6.4. */
|
---|
725 | dm_init_service(&version);
|
---|
726 | /* IRIX 6.4 expects events to be a pointer. */
|
---|
727 | DMEV_ISSET(DM_EVENT_READ, events);
|
---|
728 | ],
|
---|
729 | [
|
---|
730 | true # DMAPI link test succeeded
|
---|
731 | ],
|
---|
732 | [
|
---|
733 | # DMAPI link failure
|
---|
734 | samba_dmapi_libs=
|
---|
735 | ])
|
---|
736 | LIBS="$samba_dmapi_save_LIBS"
|
---|
737 | fi
|
---|
738 |
|
---|
739 | if test x"$samba_dmapi_libs" = x"" ; then
|
---|
740 | # DMAPI detection failure actions begin
|
---|
741 | ifelse($2, [],
|
---|
742 | [
|
---|
743 | AC_ERROR(Failed to detect a supported DMAPI implementation)
|
---|
744 | ],
|
---|
745 | [
|
---|
746 | $2
|
---|
747 | ])
|
---|
748 | # DMAPI detection failure actions end
|
---|
749 | else
|
---|
750 | # DMAPI detection success actions start
|
---|
751 | ifelse($1, [],
|
---|
752 | [
|
---|
753 | AC_DEFINE(USE_DMAPI, 1,
|
---|
754 | [Whether we should build DMAPI integration components])
|
---|
755 | AC_MSG_NOTICE(Found DMAPI support in $samba_dmapi_libs)
|
---|
756 | ],
|
---|
757 | [
|
---|
758 | $1
|
---|
759 | ])
|
---|
760 | # DMAPI detection success actions end
|
---|
761 | fi
|
---|
762 |
|
---|
763 | ])
|
---|
764 |
|
---|
765 | dnl SMB_CHECK_CLOCK_ID(clockid)
|
---|
766 | dnl Test whether the specified clock_gettime clock ID is available. If it
|
---|
767 | dnl is, we define HAVE_clockid
|
---|
768 | AC_DEFUN([SMB_CHECK_CLOCK_ID],
|
---|
769 | [
|
---|
770 | AC_MSG_CHECKING(for $1)
|
---|
771 | AC_TRY_LINK([
|
---|
772 | #if TIME_WITH_SYS_TIME
|
---|
773 | # include <sys/time.h>
|
---|
774 | # include <time.h>
|
---|
775 | #else
|
---|
776 | # if HAVE_SYS_TIME_H
|
---|
777 | # include <sys/time.h>
|
---|
778 | # else
|
---|
779 | # include <time.h>
|
---|
780 | # endif
|
---|
781 | #endif
|
---|
782 | ],
|
---|
783 | [
|
---|
784 | clockid_t clk = $1;
|
---|
785 | ],
|
---|
786 | [
|
---|
787 | AC_MSG_RESULT(yes)
|
---|
788 | AC_DEFINE(HAVE_$1, 1,
|
---|
789 | [Whether the clock_gettime clock ID $1 is available])
|
---|
790 | ],
|
---|
791 | [
|
---|
792 | AC_MSG_RESULT(no)
|
---|
793 | ])
|
---|
794 | ])
|
---|
795 |
|
---|
796 | dnl SMB_IF_RTSIGNAL_BUG([actions if true],
|
---|
797 | dnl [actions if false],
|
---|
798 | dnl [actions if cross compiling])
|
---|
799 | dnl Test whether we can call sigaction with RT_SIGNAL_NOTIFY and
|
---|
800 | dnl RT_SIGNAL_LEASE (also RT_SIGNAL_AIO for good measure, though
|
---|
801 | dnl I don't believe that triggers any bug.
|
---|
802 | dnl
|
---|
803 | dnl See the samba-technical thread titled "Failed to setup
|
---|
804 | dnl RT_SIGNAL_NOTIFY handler" for details on the bug in question.
|
---|
805 | AC_DEFUN([SMB_IF_RTSIGNAL_BUG],
|
---|
806 | [
|
---|
807 | rt_signal_notify_works=yes
|
---|
808 | rt_signal_lease_works=yes
|
---|
809 | rt_signal_aio_works=yes
|
---|
810 |
|
---|
811 | AC_MSG_CHECKING(if sigaction works with realtime signals)
|
---|
812 | AC_TRY_RUN(
|
---|
813 | [
|
---|
814 | #include <sys/types.h>
|
---|
815 | #include <fcntl.h>
|
---|
816 | #include <signal.h>
|
---|
817 |
|
---|
818 | /* from smbd/notify_kernel.c */
|
---|
819 | #ifndef RT_SIGNAL_NOTIFY
|
---|
820 | #define RT_SIGNAL_NOTIFY (SIGRTMIN+2)
|
---|
821 | #endif
|
---|
822 |
|
---|
823 | /* from smbd/aio.c */
|
---|
824 | #ifndef RT_SIGNAL_AIO
|
---|
825 | #define RT_SIGNAL_AIO (SIGRTMIN+3)
|
---|
826 | #endif
|
---|
827 |
|
---|
828 | /* from smbd/oplock_linux.c */
|
---|
829 | #ifndef RT_SIGNAL_LEASE
|
---|
830 | #define RT_SIGNAL_LEASE (SIGRTMIN+1)
|
---|
831 | #endif
|
---|
832 |
|
---|
833 | static void signal_handler(int sig, siginfo_t *info, void *unused)
|
---|
834 | {
|
---|
835 | int do_nothing = 0;
|
---|
836 | }
|
---|
837 |
|
---|
838 | int main(void)
|
---|
839 | {
|
---|
840 | int result = 0;
|
---|
841 | struct sigaction act = {0};
|
---|
842 |
|
---|
843 | act.sa_sigaction = signal_handler;
|
---|
844 | act.sa_flags = SA_SIGINFO;
|
---|
845 | sigemptyset( &act.sa_mask );
|
---|
846 |
|
---|
847 | if (sigaction(RT_SIGNAL_LEASE, &act, 0) != 0) {
|
---|
848 | /* Failed to setup RT_SIGNAL_LEASE handler */
|
---|
849 | result += 1;
|
---|
850 | }
|
---|
851 |
|
---|
852 | if (sigaction(RT_SIGNAL_NOTIFY, &act, 0) != 0) {
|
---|
853 | /* Failed to setup RT_SIGNAL_NOTIFY handler */
|
---|
854 | result += 10;
|
---|
855 | }
|
---|
856 |
|
---|
857 | if (sigaction(RT_SIGNAL_AIO, &act, 0) != 0) {
|
---|
858 | /* Failed to setup RT_SIGNAL_AIO handler */
|
---|
859 | result += 100;
|
---|
860 | }
|
---|
861 |
|
---|
862 | /* zero on success */
|
---|
863 | return result;
|
---|
864 | }
|
---|
865 | ],
|
---|
866 | [
|
---|
867 | AC_MSG_RESULT(yes)
|
---|
868 | $2
|
---|
869 | ],
|
---|
870 | [
|
---|
871 | AC_MSG_RESULT(no)
|
---|
872 | case "$ac_status" in
|
---|
873 | 1|11|101|111) rt_signal_lease_ok=no ;;
|
---|
874 | esac
|
---|
875 | case "$ac_status" in
|
---|
876 | 10|11|110|111) rt_signal_notify_ok=no ;;
|
---|
877 | esac
|
---|
878 | case "$ac_status" in
|
---|
879 | 100|110|101|111) rt_signal_aio_ok=no ;;
|
---|
880 | esac
|
---|
881 | $2
|
---|
882 | ],
|
---|
883 | [
|
---|
884 | AC_MSG_RESULT(cross)
|
---|
885 | $3
|
---|
886 | ])
|
---|
887 | ])
|
---|
888 |
|
---|
889 | m4_include(lib/replace/libreplace.m4)
|
---|