gdb/gdbserver/acinclude.m4

   1 dnl gdb/gdbserver/configure.in uses BFD_HAVE_SYS_PROCFS_TYPE.
   2 sinclude(../../bfd/acinclude.m4)
   3
   4 AC_DEFUN([SRV_CHECK_THREAD_DB],
   5 [AC_CACHE_CHECK([for libthread_db],[srv_cv_thread_db],
   6  [old_LIBS="$LIBS"
   7   LIBS="$LIBS -lthread_db"
   8   AC_TRY_LINK(
   9   [void ps_pglobal_lookup() {}
  10    void ps_pdread() {}
  11    void ps_pdwrite() {}
  12    void ps_lgetregs() {}
  13    void ps_lsetregs() {}
  14    void ps_lgetfpregs() {}
  15    void ps_lsetfpregs() {}
  16    void ps_get_thread_area() {}
  17    void ps_getpid() {}],
  18   [td_ta_new();],
  19   [srv_cv_thread_db="-lthread_db"],
  20   [srv_cv_thread_db=no
  21
  22  if test "$prefix" = "/usr" || test "$prefix" = "NONE"; then
  23   thread_db="/lib/libthread_db.so.1"
  24  else
  25   thread_db='$prefix/lib/libthread_db.so.1'
  26  fi
  27  LIBS="$old_LIBS `eval echo "$thread_db"`"
  28  AC_TRY_LINK(
  29   [void ps_pglobal_lookup() {}
  30    void ps_pdread() {}
  31    void ps_pdwrite() {}
  32    void ps_lgetregs() {}
  33    void ps_lsetregs() {}
  34    void ps_lgetfpregs() {}
  35    void ps_lsetfpregs() {}
  36    void ps_get_thread_area() {}
  37    void ps_getpid() {}],
  38   [td_ta_new();],
  39   [srv_cv_thread_db="$thread_db"],
  40   [srv_cv_thread_db=no])
  41   ]])
  42  LIBS="$old_LIBS"
  43 )])