gdbserver/acinclude.m4

   1 dnl NB: When possible, try to avoid explicit includes of ../config/ files.
   2 dnl They're normally found by aclocal automatically and recorded in aclocal.m4.
   3 dnl However, some are kept here explicitly to silence harmless warnings from
   4 dnl aclocal when it finds AM_xxx macros via local search paths instead of
   5 dnl system search paths.
   6
   7 dnl gdb/gdbserver/configure.in uses BFD_HAVE_SYS_PROCFS_TYPE.
   8 m4_include(../bfd/bfd.m4)
   9
  10 # This get AM_GDB_COMPILER_TYPE.
  11 m4_include(../gdbsupport/compiler-type.m4)
  12
  13 dnl This gets AM_GDB_WARNINGS.
  14 m4_include(../gdbsupport/warning.m4)
  15
  16 dnl codeset.m4 is needed for common.m4, but not for
  17 dnl anything else in gdbserver.
  18 m4_include(../config/codeset.m4)
  19 m4_include(../gdbsupport/common.m4)
  20
  21 dnl For AM_ICONV.  We need to explicitly include these other files before
  22 dnl iconv.m4 to avoid warnings.
  23 m4_include([../config/lib-ld.m4])
  24 m4_include([../config/lib-prefix.m4])
  25 m4_include([../config/lib-link.m4])
  26 m4_include([../config/iconv.m4])
  27
  28 dnl For libiberty_INIT.
  29 m4_include(../gdbsupport/libiberty.m4)
  30
  31 dnl For GDB_AC_PTRACE.
  32 m4_include(../gdbsupport/ptrace.m4)
  33
  34 m4_include(../gdb/ax_cxx_compile_stdcxx.m4)
  35
  36 dnl For GDB_AC_SELFTEST.
  37 m4_include(../gdbsupport/selftest.m4)
  38
  39 dnl Check for existence of a type $1 in libthread_db.h
  40 dnl Based on BFD_HAVE_SYS_PROCFS_TYPE in bfd/bfd.m4.
  41
  42 AC_DEFUN(
  43   [GDBSERVER_HAVE_THREAD_DB_TYPE],
  44   [AC_MSG_CHECKING([for $1 in thread_db.h])
  45    AC_CACHE_VAL(
  46      [gdbserver_cv_have_thread_db_type_$1],
  47      [AC_COMPILE_IFELSE(
  48         [AC_LANG_PROGRAM([#include <thread_db.h>], [$1 avar])],
  49         [gdbserver_cv_have_thread_db_type_$1=yes],
  50         [gdbserver_cv_have_thread_db_type_$1=no]
  51       )]
  52    )
  53    if test $gdbserver_cv_have_thread_db_type_$1 = yes; then
  54      AC_DEFINE([HAVE_]translit($1, [a-z], [A-Z]), 1,
  55                [Define if <thread_db.h> has $1.])
  56    fi
  57    AC_MSG_RESULT($gdbserver_cv_have_thread_db_type_$1)]
  58 )