acinclude.m4

   1 dnl MODULE_HELPER(NAME, HELP, DEFAULT, COMMANDS)
   2 AC_DEFUN([MODULE_HELPER],[
   3         unset have_module
   4         AC_ARG_ENABLE([$1], [$2],,[
   5                 if test "x${enable_all}" = "xdefault"; then
   6                         enable_[$1]=[$3]
   7                 else
   8                         enable_[$1]="${enable_all}"
   9                 fi
  10         ])
  11         if test "x${enable_[$1]}" != "xno"; then
  12                 $4
  13                 AC_MSG_CHECKING([whether to build $1 module])
  14                 if test -n "${have_module+set}"; then
  15                         if test "x${enable_[$1]}" = "xauto"; then
  16                                 if test "x${enable_plugins}" != "xno"; then
  17                                         AC_MSG_RESULT([yes, as plugin])
  18                                         build_static=no
  19                                         build_shared=yes
  20                                 else
  21                                         AC_MSG_RESULT([yes])
  22                                         build_static=yes
  23                                         build_shared=no
  24                                 fi
  25                         elif test "x${enable_[$1]}" = "xshared"; then
  26                                 if test "x${enable_plugins}" != "xno"; then
  27                                         AC_MSG_RESULT([yes, as plugin])
  28                                         build_static=no
  29                                         build_shared=yes
  30                                 else
  31                                         AC_MSG_RESULT([no])
  32                                         AC_MSG_ERROR([Can't build [$1] module, plugins are disabled])
  33                                 fi
  34                         else
  35                                 AC_MSG_RESULT([yes])
  36                                 build_static=yes
  37                                 build_shared=no
  38                         fi
  39                 elif test "x${enable_[$1]}" != "xauto"; then
  40                         AC_MSG_RESULT([no])
  41                         AC_MSG_ERROR([Unable to build $1 plugin, see messages above])
  42                 else
  43                         AC_MSG_RESULT([no])
  44                         build_static=no
  45                         build_shared=no
  46                 fi
  47         else
  48                 AC_MSG_CHECKING([whether to build $1 module])
  49                 AC_MSG_RESULT([no])
  50                 build_static=no
  51                 build_shared=no
  52         fi
  53 ])