1dnl NB: When possible, try to avoid explicit includes of ../config/ files. 2dnl They're normally found by aclocal automatically and recorded in aclocal.m4. 3dnl However, some are kept here explicitly to silence harmless warnings from 4dnl aclocal when it finds AM_xxx macros via local search paths instead of 5dnl system search paths. 6 7dnl gdb/gdbserver/configure.in uses BFD_HAVE_SYS_PROCFS_TYPE. 8m4_include(../bfd/bfd.m4) 9 10# This get AM_GDB_COMPILER_TYPE. 11m4_include(../gdbsupport/compiler-type.m4) 12 13dnl This gets AM_GDB_WARNINGS. 14m4_include(../gdbsupport/warning.m4) 15 16dnl codeset.m4 is needed for common.m4, but not for 17dnl anything else in gdbserver. 18m4_include(../config/codeset.m4) 19m4_include(../gdbsupport/common.m4) 20 21dnl For AM_ICONV. We need to explicitly include these other files before 22dnl iconv.m4 to avoid warnings. 23m4_include([../config/lib-ld.m4]) 24m4_include([../config/lib-prefix.m4]) 25m4_include([../config/lib-link.m4]) 26m4_include([../config/iconv.m4]) 27 28dnl For libiberty_INIT. 29m4_include(../gdbsupport/libiberty.m4) 30 31dnl For GDB_AC_PTRACE. 32m4_include(../gdbsupport/ptrace.m4) 33 34m4_include(../gdb/ax_cxx_compile_stdcxx.m4) 35 36dnl For GDB_AC_SELFTEST. 37m4_include(../gdbsupport/selftest.m4) 38 39dnl Check for existence of a type $1 in libthread_db.h 40dnl Based on BFD_HAVE_SYS_PROCFS_TYPE in bfd/bfd.m4. 41 42AC_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) 59