| 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 $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
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| 362 |   ac_cv_prog_gnu_ld=yes
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| 363 | else
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| 364 |   ac_cv_prog_gnu_ld=no
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| 365 | fi])
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| 366 | ])
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| 367 | 
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| 368 | dnl Removes -I/usr/include/? from given variable
 | 
|---|
| 369 | AC_DEFUN(CFLAGS_REMOVE_USR_INCLUDE,[
 | 
|---|
| 370 |   ac_new_flags=""
 | 
|---|
| 371 |   for i in [$]$1; do
 | 
|---|
| 372 |     case [$]i in
 | 
|---|
| 373 |     -I/usr/include|-I/usr/include/) ;;
 | 
|---|
| 374 |     *) ac_new_flags="[$]ac_new_flags [$]i" ;;
 | 
|---|
| 375 |     esac
 | 
|---|
| 376 |   done
 | 
|---|
| 377 |   $1=[$]ac_new_flags
 | 
|---|
| 378 | ])
 | 
|---|
| 379 | 
 | 
|---|
| 380 | dnl Removes '-L/usr/lib[/]', '-Wl,-rpath,/usr/lib[/]'
 | 
|---|
| 381 | dnl and '-Wl,-rpath -Wl,/usr/lib[/]' from given variable
 | 
|---|
| 382 | AC_DEFUN(LIB_REMOVE_USR_LIB,[
 | 
|---|
| 383 |   ac_new_flags=""
 | 
|---|
| 384 |   l=""
 | 
|---|
| 385 |   for i in [$]$1; do
 | 
|---|
| 386 |     case [$]l[$]i in
 | 
|---|
| 387 |     -L/usr/lib) ;;
 | 
|---|
| 388 |     -L/usr/lib/) ;;
 | 
|---|
| 389 |     -Wl,-rpath,/usr/lib) ;;
 | 
|---|
| 390 |     -Wl,-rpath,/usr/lib/) ;;
 | 
|---|
| 391 |     -Wl,-rpath) l=[$]i;;
 | 
|---|
| 392 |     -Wl,-rpath-Wl,/usr/lib) l="";;
 | 
|---|
| 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
 | 
|---|
| 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 giconv.h 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 |       dnl Include in giconv.h, libgiconv needed to link
 | 
|---|
| 447 |       if test "$jm_cv_func_iconv" != yes; then
 | 
|---|
| 448 |         jm_save_LIBS="$LIBS"
 | 
|---|
| 449 |         LIBS="$LIBS -lgiconv"
 | 
|---|
| 450 |         AC_TRY_LINK([#include <stdlib.h>
 | 
|---|
| 451 | #include <giconv.h>],
 | 
|---|
| 452 |           [iconv_t cd = iconv_open("","");
 | 
|---|
| 453 |            iconv(cd,NULL,NULL,NULL,NULL);
 | 
|---|
| 454 |            iconv_close(cd);],
 | 
|---|
| 455 |           jm_cv_lib_iconv=yes
 | 
|---|
| 456 |           jm_cv_func_iconv=yes
 | 
|---|
| 457 |           jm_cv_include="giconv.h"
 | 
|---|
| 458 |           jm_cv_giconv=yes
 | 
|---|
| 459 |           jm_cv_lib_iconv="giconv")
 | 
|---|
| 460 | 
 | 
|---|
| 461 |         LIBS="$jm_save_LIBS"
 | 
|---|
| 462 | 
 | 
|---|
| 463 |         dnl Include in iconv.h, libiconv needed to link
 | 
|---|
| 464 |         if test "$jm_cv_func_iconv" != yes; then
 | 
|---|
| 465 |           jm_save_LIBS="$LIBS"
 | 
|---|
| 466 |           LIBS="$LIBS -liconv"
 | 
|---|
| 467 |           AC_TRY_LINK([#include <stdlib.h>
 | 
|---|
| 468 | #include <iconv.h>],
 | 
|---|
| 469 |             [iconv_t cd = iconv_open("","");
 | 
|---|
| 470 |              iconv(cd,NULL,NULL,NULL,NULL);
 | 
|---|
| 471 |              iconv_close(cd);],
 | 
|---|
| 472 |             jm_cv_include="iconv.h"
 | 
|---|
| 473 |             jm_cv_func_iconv=yes
 | 
|---|
| 474 |             jm_cv_lib_iconv="iconv")
 | 
|---|
| 475 |           LIBS="$jm_save_LIBS"
 | 
|---|
| 476 | 
 | 
|---|
| 477 |           dnl Include in biconv.h, libbiconv needed to link
 | 
|---|
| 478 |           if test "$jm_cv_func_iconv" != yes; then
 | 
|---|
| 479 |             jm_save_LIBS="$LIBS"
 | 
|---|
| 480 |             LIBS="$LIBS -lbiconv"
 | 
|---|
| 481 |             AC_TRY_LINK([#include <stdlib.h>
 | 
|---|
| 482 | #include <biconv.h>],
 | 
|---|
| 483 |               [iconv_t cd = iconv_open("","");
 | 
|---|
| 484 |                iconv(cd,NULL,NULL,NULL,NULL);
 | 
|---|
| 485 |                iconv_close(cd);],
 | 
|---|
| 486 |               jm_cv_lib_iconv=yes
 | 
|---|
| 487 |               jm_cv_func_iconv=yes
 | 
|---|
| 488 |               jm_cv_include="biconv.h"
 | 
|---|
| 489 |               jm_cv_biconv=yes
 | 
|---|
| 490 |               jm_cv_lib_iconv="biconv")
 | 
|---|
| 491 | 
 | 
|---|
| 492 |             LIBS="$jm_save_LIBS"
 | 
|---|
| 493 |           fi
 | 
|---|
| 494 |         fi
 | 
|---|
| 495 |       fi
 | 
|---|
| 496 |     fi
 | 
|---|
| 497 |   fi
 | 
|---|
| 498 |   if test "$jm_cv_func_iconv" = yes; then
 | 
|---|
| 499 |     if test "$jm_cv_giconv" = yes; then
 | 
|---|
| 500 |       AC_DEFINE(HAVE_GICONV, 1, [What header to include for iconv() function: giconv.h])
 | 
|---|
| 501 |       AC_MSG_RESULT(yes)
 | 
|---|
| 502 |       ICONV_FOUND=yes
 | 
|---|
| 503 |     else
 | 
|---|
| 504 |       if test "$jm_cv_biconv" = yes; then
 | 
|---|
| 505 |         AC_DEFINE(HAVE_BICONV, 1, [What header to include for iconv() function: biconv.h])
 | 
|---|
| 506 |         AC_MSG_RESULT(yes)
 | 
|---|
| 507 |         ICONV_FOUND=yes
 | 
|---|
| 508 |       else 
 | 
|---|
| 509 |         AC_DEFINE(HAVE_ICONV, 1, [What header to include for iconv() function: iconv.h])
 | 
|---|
| 510 |         AC_MSG_RESULT(yes)
 | 
|---|
| 511 |         ICONV_FOUND=yes
 | 
|---|
| 512 |       fi
 | 
|---|
| 513 |     fi
 | 
|---|
| 514 |   else
 | 
|---|
| 515 |     AC_MSG_RESULT(no)
 | 
|---|
| 516 |   fi
 | 
|---|
| 517 | ])
 | 
|---|
| 518 | 
 | 
|---|
| 519 | AC_DEFUN(rjs_CHARSET,[
 | 
|---|
| 520 |   dnl Find out if we can convert from $1 to UCS2-LE
 | 
|---|
| 521 |   AC_MSG_CHECKING([can we convert from $1 to UCS2-LE?])
 | 
|---|
| 522 |   AC_TRY_RUN([
 | 
|---|
| 523 | #include <$jm_cv_include>
 | 
|---|
| 524 | main(){
 | 
|---|
| 525 |     iconv_t cd = iconv_open("$1", "UCS-2LE");
 | 
|---|
| 526 |     if (cd == 0 || cd == (iconv_t)-1) {
 | 
|---|
| 527 |         return -1;
 | 
|---|
| 528 |     }
 | 
|---|
| 529 |     return 0;
 | 
|---|
| 530 | }
 | 
|---|
| 531 |   ],ICONV_CHARSET=$1,ICONV_CHARSET=no,ICONV_CHARSET=cross)
 | 
|---|
| 532 |   AC_MSG_RESULT($ICONV_CHARSET)
 | 
|---|
| 533 | ])
 | 
|---|
| 534 | 
 | 
|---|
| 535 | dnl AC_ENABLE_SHARED - implement the --enable-shared flag
 | 
|---|
| 536 | dnl Usage: AC_ENABLE_SHARED[(DEFAULT)]
 | 
|---|
| 537 | dnl   Where DEFAULT is either `yes' or `no'.  If omitted, it defaults to
 | 
|---|
| 538 | dnl   `yes'.
 | 
|---|
| 539 | AC_DEFUN([AC_ENABLE_SHARED],
 | 
|---|
| 540 | [define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
 | 
|---|
| 541 | AC_ARG_ENABLE(shared,
 | 
|---|
| 542 | changequote(<<, >>)dnl
 | 
|---|
| 543 | <<  --enable-shared[=PKGS]    build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
 | 
|---|
| 544 | changequote([, ])dnl
 | 
|---|
| 545 | [p=${PACKAGE-default}
 | 
|---|
| 546 | case $enableval in
 | 
|---|
| 547 | yes) enable_shared=yes ;;
 | 
|---|
| 548 | no) enable_shared=no ;;
 | 
|---|
| 549 | *)
 | 
|---|
| 550 |   enable_shared=no
 | 
|---|
| 551 |   # Look at the argument we got.  We use all the common list separators.
 | 
|---|
| 552 |   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
 | 
|---|
| 553 |   for pkg in $enableval; do
 | 
|---|
| 554 |     if test "X$pkg" = "X$p"; then
 | 
|---|
| 555 |       enable_shared=yes
 | 
|---|
| 556 |     fi
 | 
|---|
| 557 | 
 | 
|---|
| 558 |   done
 | 
|---|
| 559 |   IFS="$ac_save_ifs"
 | 
|---|
| 560 |   ;;
 | 
|---|
| 561 | esac],
 | 
|---|
| 562 | enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
 | 
|---|
| 563 | ])
 | 
|---|
| 564 | 
 | 
|---|
| 565 | dnl AC_ENABLE_STATIC - implement the --enable-static flag
 | 
|---|
| 566 | dnl Usage: AC_ENABLE_STATIC[(DEFAULT)]
 | 
|---|
| 567 | dnl   Where DEFAULT is either `yes' or `no'.  If omitted, it defaults to
 | 
|---|
| 568 | dnl   `yes'.
 | 
|---|
| 569 | AC_DEFUN([AC_ENABLE_STATIC],
 | 
|---|
| 570 | [define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
 | 
|---|
| 571 | AC_ARG_ENABLE(static,
 | 
|---|
| 572 | changequote(<<, >>)dnl
 | 
|---|
| 573 | <<  --enable-static[=PKGS]    build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
 | 
|---|
| 574 | changequote([, ])dnl
 | 
|---|
| 575 | [p=${PACKAGE-default}
 | 
|---|
| 576 | case $enableval in
 | 
|---|
| 577 | yes) enable_static=yes ;;
 | 
|---|
| 578 | no) enable_static=no ;;
 | 
|---|
| 579 | *)
 | 
|---|
| 580 |   enable_static=no
 | 
|---|
| 581 |   # Look at the argument we got.  We use all the common list separators.
 | 
|---|
| 582 |   IFS="${IFS=   }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
 | 
|---|
| 583 |   for pkg in $enableval; do
 | 
|---|
| 584 |     if test "X$pkg" = "X$p"; then
 | 
|---|
| 585 |       enable_static=yes
 | 
|---|
| 586 |     fi
 | 
|---|
| 587 |   done
 | 
|---|
| 588 |   IFS="$ac_save_ifs"
 | 
|---|
| 589 |   ;;
 | 
|---|
| 590 | esac],
 | 
|---|
| 591 | enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
 | 
|---|
| 592 | ])
 | 
|---|
| 593 | 
 | 
|---|
| 594 | dnl AC_DISABLE_STATIC - set the default static flag to --disable-static
 | 
|---|
| 595 | AC_DEFUN([AC_DISABLE_STATIC],
 | 
|---|
| 596 | [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
 | 
|---|
| 597 | AC_ENABLE_STATIC(no)])
 | 
|---|
| 598 | 
 | 
|---|
| 599 | dnl AC_TRY_RUN_STRICT(PROGRAM,CFLAGS,CPPFLAGS,LDFLAGS,
 | 
|---|
| 600 | dnl             [ACTION-IF-TRUE],[ACTION-IF-FALSE],
 | 
|---|
| 601 | dnl             [ACTION-IF-CROSS-COMPILING = RUNTIME-ERROR])
 | 
|---|
| 602 | AC_DEFUN( [AC_TRY_RUN_STRICT],
 | 
|---|
| 603 | [
 | 
|---|
| 604 |         old_CFLAGS="$CFLAGS";
 | 
|---|
| 605 |         CFLAGS="$2";
 | 
|---|
| 606 |         export CFLAGS;
 | 
|---|
| 607 |         old_CPPFLAGS="$CPPFLAGS";
 | 
|---|
| 608 |         CPPFLAGS="$3";
 | 
|---|
| 609 |         export CPPFLAGS;
 | 
|---|
| 610 |         old_LDFLAGS="$LDFLAGS";
 | 
|---|
| 611 |         LDFLAGS="$4";
 | 
|---|
| 612 |         export LDFLAGS;
 | 
|---|
| 613 |         AC_TRY_RUN([$1],[$5],[$6],[$7])
 | 
|---|
| 614 |         CFLAGS="$old_CFLAGS";
 | 
|---|
| 615 |         old_CFLAGS="";
 | 
|---|
| 616 |         export CFLAGS;
 | 
|---|
| 617 |         CPPFLAGS="$old_CPPFLAGS";
 | 
|---|
| 618 |         old_CPPFLAGS="";
 | 
|---|
| 619 |         export CPPFLAGS;
 | 
|---|
| 620 |         LDFLAGS="$old_LDFLAGS";
 | 
|---|
| 621 |         old_LDFLAGS="";
 | 
|---|
| 622 |         export LDFLAGS;
 | 
|---|
| 623 | ])
 | 
|---|
| 624 | 
 | 
|---|
| 625 | dnl SMB_CHECK_SYSCONF(varname)
 | 
|---|
| 626 | dnl Tests whether the sysconf(3) variable "varname" is available.
 | 
|---|
| 627 | AC_DEFUN([SMB_CHECK_SYSCONF],
 | 
|---|
| 628 | [
 | 
|---|
| 629 |     AC_CACHE_CHECK([for sysconf($1)],
 | 
|---|
| 630 |         samba_cv_SYSCONF$1,
 | 
|---|
| 631 |         [
 | 
|---|
| 632 |             AC_TRY_LINK([#include <unistd.h>],
 | 
|---|
| 633 |                 [ return sysconf($1) == -1 ? 1 : 0; ],
 | 
|---|
| 634 |                 [ samba_cv_SYSCONF$1=yes ],
 | 
|---|
| 635 |                 [ samba_cv_SYSCONF$1=no ])
 | 
|---|
| 636 |         ])
 | 
|---|
| 637 | 
 | 
|---|
| 638 |     if test x"$samba_cv_SYSCONF$1" = x"yes" ; then
 | 
|---|
| 639 |         AC_DEFINE(SYSCONF$1, 1, [Whether sysconf($1) is available])
 | 
|---|
| 640 |     fi
 | 
|---|
| 641 | ])
 | 
|---|
| 642 | 
 | 
|---|
| 643 | dnl SMB_IS_LIBPTHREAD_LINKED([actions if true], [actions if false])
 | 
|---|
| 644 | dnl Test whether the current LIBS results in libpthread being present.
 | 
|---|
| 645 | dnl Execute the corresponding user action list.
 | 
|---|
| 646 | AC_DEFUN([SMB_IS_LIBPTHREAD_LINKED],
 | 
|---|
| 647 | [
 | 
|---|
| 648 |     AC_MSG_CHECKING(if libpthread is linked)
 | 
|---|
| 649 |     AC_TRY_LINK([],
 | 
|---|
| 650 |         [return pthread_create(0, 0, 0, 0);],
 | 
|---|
| 651 |         [
 | 
|---|
| 652 |             AC_MSG_RESULT(yes)
 | 
|---|
| 653 |             $1
 | 
|---|
| 654 |         ],
 | 
|---|
| 655 |         [
 | 
|---|
| 656 |             AC_MSG_RESULT(no)
 | 
|---|
| 657 |             $2
 | 
|---|
| 658 |         ])
 | 
|---|
| 659 | ])
 | 
|---|
| 660 | 
 | 
|---|
| 661 | dnl SMB_REMOVE_LIB(lib)
 | 
|---|
| 662 | dnl Remove the given library from $LIBS
 | 
|---|
| 663 | AC_DEFUN([SMB_REMOVE_LIB],
 | 
|---|
| 664 | [
 | 
|---|
| 665 |     LIBS=`echo $LIBS | sed '-es/-l$1//g'`
 | 
|---|
| 666 | ])
 | 
|---|
| 667 | 
 | 
|---|
| 668 | dnl SMB_CHECK_DMAPI([actions if true], [actions if false])
 | 
|---|
| 669 | dnl Check whether DMAPI is available and is a version that we know
 | 
|---|
| 670 | dnl how to deal with. The default truth action is to set samba_dmapi_libs
 | 
|---|
| 671 | dnl to the list of necessary libraries, and to define USE_DMAPI.
 | 
|---|
| 672 | AC_DEFUN([SMB_CHECK_DMAPI],
 | 
|---|
| 673 | [
 | 
|---|
| 674 |     samba_dmapi_libs=""
 | 
|---|
| 675 | 
 | 
|---|
| 676 |     if test x"$samba_dmapi_libs" = x"" ; then
 | 
|---|
| 677 |         AC_CHECK_LIB(dm, dm_get_eventlist,
 | 
|---|
| 678 |                 [ samba_dmapi_libs="-ldm"], [])
 | 
|---|
| 679 |     fi
 | 
|---|
| 680 | 
 | 
|---|
| 681 |     if test x"$samba_dmapi_libs" = x"" ; then
 | 
|---|
| 682 |         AC_CHECK_LIB(jfsdm, dm_get_eventlist,
 | 
|---|
| 683 |                 [samba_dmapi_libs="-ljfsdm"], [])
 | 
|---|
| 684 |     fi
 | 
|---|
| 685 | 
 | 
|---|
| 686 |     if test x"$samba_dmapi_libs" = x"" ; then
 | 
|---|
| 687 |         AC_CHECK_LIB(xdsm, dm_get_eventlist,
 | 
|---|
| 688 |                 [samba_dmapi_libs="-lxdsm"], [])
 | 
|---|
| 689 |     fi
 | 
|---|
| 690 | 
 | 
|---|
| 691 |     if test x"$samba_dmapi_libs" = x"" ; then
 | 
|---|
| 692 |         AC_CHECK_LIB(dmapi, dm_get_eventlist,
 | 
|---|
| 693 |                 [samba_dmapi_libs="-ldmapi"], [])
 | 
|---|
| 694 |     fi
 | 
|---|
| 695 | 
 | 
|---|
| 696 | 
 | 
|---|
| 697 |     # Only bother to test ehaders if we have a candidate DMAPI library
 | 
|---|
| 698 |     if test x"$samba_dmapi_libs" != x"" ; then
 | 
|---|
| 699 |         AC_CHECK_HEADERS(sys/dmi.h xfs/dmapi.h sys/jfsdmapi.h sys/dmapi.h dmapi.h)
 | 
|---|
| 700 |     fi
 | 
|---|
| 701 | 
 | 
|---|
| 702 |     if test x"$samba_dmapi_libs" != x"" ; then
 | 
|---|
| 703 |         samba_dmapi_save_LIBS="$LIBS"
 | 
|---|
| 704 |         LIBS="$LIBS $samba_dmapi_libs"
 | 
|---|
| 705 |         AC_TRY_LINK(
 | 
|---|
| 706 |                 [
 | 
|---|
| 707 | #include <time.h>      /* needed by Tru64 */
 | 
|---|
| 708 | #include <sys/types.h> /* needed by AIX */
 | 
|---|
| 709 | #ifdef HAVE_XFS_DMAPI_H
 | 
|---|
| 710 | #include <xfs/dmapi.h>
 | 
|---|
| 711 | #elif defined(HAVE_SYS_DMI_H)
 | 
|---|
| 712 | #include <sys/dmi.h>
 | 
|---|
| 713 | #elif defined(HAVE_SYS_JFSDMAPI_H)
 | 
|---|
| 714 | #include <sys/jfsdmapi.h>
 | 
|---|
| 715 | #elif defined(HAVE_SYS_DMAPI_H)
 | 
|---|
| 716 | #include <sys/dmapi.h>
 | 
|---|
| 717 | #elif defined(HAVE_DMAPI_H)
 | 
|---|
| 718 | #include <dmapi.h>
 | 
|---|
| 719 | #endif
 | 
|---|
| 720 |                 ],
 | 
|---|
| 721 |                 [
 | 
|---|
| 722 | /* This link test is designed to fail on IRI 6.4, but should
 | 
|---|
| 723 |  * succeed on Linux, IRIX 6.5 and AIX.
 | 
|---|
| 724 |  */
 | 
|---|
| 725 |         char * version;
 | 
|---|
| 726 |         dm_eventset_t events;
 | 
|---|
| 727 |         /* This doesn't take an argument on IRIX 6.4. */
 | 
|---|
| 728 |         dm_init_service(&version);
 | 
|---|
| 729 |         /* IRIX 6.4 expects events to be a pointer. */
 | 
|---|
| 730 |         DMEV_ISSET(DM_EVENT_READ, events);
 | 
|---|
| 731 |                 ],
 | 
|---|
| 732 |                 [
 | 
|---|
| 733 |                     true # DMAPI link test succeeded
 | 
|---|
| 734 |                 ],
 | 
|---|
| 735 |                 [
 | 
|---|
| 736 |                     # DMAPI link failure
 | 
|---|
| 737 |                     samba_dmapi_libs=
 | 
|---|
| 738 |                 ])
 | 
|---|
| 739 |         LIBS="$samba_dmapi_save_LIBS"
 | 
|---|
| 740 |     fi
 | 
|---|
| 741 | 
 | 
|---|
| 742 |     if test x"$samba_dmapi_libs" = x"" ; then
 | 
|---|
| 743 |         # DMAPI detection failure actions begin
 | 
|---|
| 744 |         ifelse($2, [],
 | 
|---|
| 745 |             [
 | 
|---|
| 746 |                 AC_ERROR(Failed to detect a supported DMAPI implementation)
 | 
|---|
| 747 |             ],
 | 
|---|
| 748 |             [
 | 
|---|
| 749 |                 $2
 | 
|---|
| 750 |             ])
 | 
|---|
| 751 |         # DMAPI detection failure actions end
 | 
|---|
| 752 |     else
 | 
|---|
| 753 |         # DMAPI detection success actions start
 | 
|---|
| 754 |         ifelse($1, [],
 | 
|---|
| 755 |             [
 | 
|---|
| 756 |                 AC_DEFINE(USE_DMAPI, 1,
 | 
|---|
| 757 |                     [Whether we should build DMAPI integration components])
 | 
|---|
| 758 |                 AC_MSG_NOTICE(Found DMAPI support in $samba_dmapi_libs)
 | 
|---|
| 759 |             ],
 | 
|---|
| 760 |             [
 | 
|---|
| 761 |                 $1
 | 
|---|
| 762 |             ])
 | 
|---|
| 763 |         # DMAPI detection success actions end
 | 
|---|
| 764 |     fi
 | 
|---|
| 765 | 
 | 
|---|
| 766 | ])
 | 
|---|
| 767 | 
 | 
|---|
| 768 | dnl SMB_CHECK_CLOCK_ID(clockid)
 | 
|---|
| 769 | dnl Test whether the specified clock_gettime clock ID is available. If it
 | 
|---|
| 770 | dnl is, we define HAVE_clockid
 | 
|---|
| 771 | AC_DEFUN([SMB_CHECK_CLOCK_ID],
 | 
|---|
| 772 | [
 | 
|---|
| 773 |     AC_MSG_CHECKING(for $1)
 | 
|---|
| 774 |     AC_TRY_LINK([
 | 
|---|
| 775 | #if TIME_WITH_SYS_TIME
 | 
|---|
| 776 | # include <sys/time.h>
 | 
|---|
| 777 | # include <time.h>
 | 
|---|
| 778 | #else
 | 
|---|
| 779 | # if HAVE_SYS_TIME_H
 | 
|---|
| 780 | #  include <sys/time.h>
 | 
|---|
| 781 | # else
 | 
|---|
| 782 | #  include <time.h>
 | 
|---|
| 783 | # endif
 | 
|---|
| 784 | #endif
 | 
|---|
| 785 |     ],
 | 
|---|
| 786 |     [
 | 
|---|
| 787 | clockid_t clk = $1;
 | 
|---|
| 788 |     ],
 | 
|---|
| 789 |     [
 | 
|---|
| 790 |         AC_MSG_RESULT(yes)
 | 
|---|
| 791 |         AC_DEFINE(HAVE_$1, 1,
 | 
|---|
| 792 |             [Whether the clock_gettime clock ID $1 is available])
 | 
|---|
| 793 |     ],
 | 
|---|
| 794 |     [
 | 
|---|
| 795 |         AC_MSG_RESULT(no)
 | 
|---|
| 796 |     ])
 | 
|---|
| 797 | ])
 | 
|---|
| 798 | 
 | 
|---|
| 799 | dnl SMB_IF_RTSIGNAL_BUG([actions if true],
 | 
|---|
| 800 | dnl                     [actions if false],
 | 
|---|
| 801 | dnl                     [actions if cross compiling])
 | 
|---|
| 802 | dnl Test whether we can call sigaction with RT_SIGNAL_NOTIFY and
 | 
|---|
| 803 | dnl RT_SIGNAL_LEASE (also RT_SIGNAL_AIO for good measure, though
 | 
|---|
| 804 | dnl I don't believe that triggers any bug.
 | 
|---|
| 805 | dnl
 | 
|---|
| 806 | dnl See the samba-technical thread titled "Failed to setup
 | 
|---|
| 807 | dnl RT_SIGNAL_NOTIFY handler" for details on the bug in question.
 | 
|---|
| 808 | AC_DEFUN([SMB_IF_RTSIGNAL_BUG],
 | 
|---|
| 809 | [
 | 
|---|
| 810 |     rt_signal_notify_works=yes
 | 
|---|
| 811 |     rt_signal_lease_works=yes
 | 
|---|
| 812 |     rt_signal_aio_works=yes
 | 
|---|
| 813 | 
 | 
|---|
| 814 |     AC_MSG_CHECKING(if sigaction works with realtime signals)
 | 
|---|
| 815 |     AC_TRY_RUN(
 | 
|---|
| 816 |         [
 | 
|---|
| 817 | #include <sys/types.h>
 | 
|---|
| 818 | #include <fcntl.h>
 | 
|---|
| 819 | #include <signal.h>
 | 
|---|
| 820 | 
 | 
|---|
| 821 | /* from smbd/notify_kernel.c */
 | 
|---|
| 822 | #ifndef RT_SIGNAL_NOTIFY
 | 
|---|
| 823 | #define RT_SIGNAL_NOTIFY (SIGRTMIN+2)
 | 
|---|
| 824 | #endif
 | 
|---|
| 825 | 
 | 
|---|
| 826 | /* from smbd/aio.c */
 | 
|---|
| 827 | #ifndef RT_SIGNAL_AIO
 | 
|---|
| 828 | #define RT_SIGNAL_AIO (SIGRTMIN+3)
 | 
|---|
| 829 | #endif
 | 
|---|
| 830 | 
 | 
|---|
| 831 | /* from smbd/oplock_linux.c */
 | 
|---|
| 832 | #ifndef RT_SIGNAL_LEASE
 | 
|---|
| 833 | #define RT_SIGNAL_LEASE (SIGRTMIN+1)
 | 
|---|
| 834 | #endif
 | 
|---|
| 835 | 
 | 
|---|
| 836 | static void signal_handler(int sig, siginfo_t *info, void *unused)
 | 
|---|
| 837 | {
 | 
|---|
| 838 |     int do_nothing = 0;
 | 
|---|
| 839 | }
 | 
|---|
| 840 | 
 | 
|---|
| 841 | int main(void)
 | 
|---|
| 842 | {
 | 
|---|
| 843 |     int result = 0;
 | 
|---|
| 844 |     struct sigaction act = {0};
 | 
|---|
| 845 | 
 | 
|---|
| 846 |     act.sa_sigaction = signal_handler;
 | 
|---|
| 847 |     act.sa_flags = SA_SIGINFO;
 | 
|---|
| 848 |     sigemptyset( &act.sa_mask );
 | 
|---|
| 849 | 
 | 
|---|
| 850 |     if (sigaction(RT_SIGNAL_LEASE, &act, 0) != 0) {
 | 
|---|
| 851 |             /* Failed to setup RT_SIGNAL_LEASE handler */
 | 
|---|
| 852 |             result += 1;
 | 
|---|
| 853 |     }
 | 
|---|
| 854 | 
 | 
|---|
| 855 |     if (sigaction(RT_SIGNAL_NOTIFY, &act, 0) != 0) {
 | 
|---|
| 856 |             /* Failed to setup RT_SIGNAL_NOTIFY handler */
 | 
|---|
| 857 |             result += 10;
 | 
|---|
| 858 |     }
 | 
|---|
| 859 | 
 | 
|---|
| 860 |     if (sigaction(RT_SIGNAL_AIO, &act, 0) != 0) {
 | 
|---|
| 861 |             /* Failed to setup RT_SIGNAL_AIO handler */
 | 
|---|
| 862 |             result += 100;
 | 
|---|
| 863 |     }
 | 
|---|
| 864 | 
 | 
|---|
| 865 |     /* zero on success */
 | 
|---|
| 866 |     return result;
 | 
|---|
| 867 | }
 | 
|---|
| 868 |         ],
 | 
|---|
| 869 |         [
 | 
|---|
| 870 |             AC_MSG_RESULT(yes)
 | 
|---|
| 871 |             $2
 | 
|---|
| 872 |         ],
 | 
|---|
| 873 |         [
 | 
|---|
| 874 |             AC_MSG_RESULT(no)
 | 
|---|
| 875 |             case "$ac_status" in
 | 
|---|
| 876 |                 1|11|101|111)  rt_signal_lease_ok=no ;;
 | 
|---|
| 877 |             esac
 | 
|---|
| 878 |             case "$ac_status" in
 | 
|---|
| 879 |                 10|11|110|111)  rt_signal_notify_ok=no ;;
 | 
|---|
| 880 |             esac
 | 
|---|
| 881 |             case "$ac_status" in
 | 
|---|
| 882 |                 100|110|101|111)  rt_signal_aio_ok=no ;;
 | 
|---|
| 883 |             esac
 | 
|---|
| 884 |             $2
 | 
|---|
| 885 |         ],
 | 
|---|
| 886 |         [
 | 
|---|
| 887 |             AC_MSG_RESULT(cross)
 | 
|---|
| 888 |             $3
 | 
|---|
| 889 |         ])
 | 
|---|
| 890 | ])
 | 
|---|
| 891 | 
 | 
|---|
| 892 | m4_include(lib/replace/libreplace.m4)
 | 
|---|