dnl NB: When possible, try to avoid explicit includes of ../config/ files. dnl They're normally found by aclocal automatically and recorded in aclocal.m4. dnl However, some are kept here explicitly to silence harmless warnings from dnl aclocal when it finds AM_xxx macros via local search paths instead of dnl system search paths. dnl gdb/gdbserver/configure.in uses BFD_HAVE_SYS_PROCFS_TYPE. m4_include(../bfd/bfd.m4) # This get AM_GDB_COMPILER_TYPE. m4_include(../gdbsupport/compiler-type.m4) dnl This gets AM_GDB_WARNINGS. m4_include(../gdbsupport/warning.m4) dnl codeset.m4 is needed for common.m4, but not for dnl anything else in gdbserver. m4_include(../config/codeset.m4) m4_include(../gdbsupport/common.m4) dnl For libiberty_INIT. m4_include(../gdb/libiberty.m4) dnl For GDB_AC_PTRACE. m4_include(../gdbsupport/ptrace.m4) m4_include(../gdb/ax_cxx_compile_stdcxx.m4) dnl For GDB_AC_SELFTEST. m4_include(../gdbsupport/selftest.m4) dnl Check for existence of a type $1 in libthread_db.h dnl Based on BFD_HAVE_SYS_PROCFS_TYPE in bfd/bfd.m4. AC_DEFUN( [GDBSERVER_HAVE_THREAD_DB_TYPE], [AC_MSG_CHECKING([for $1 in thread_db.h]) AC_CACHE_VAL( [gdbserver_cv_have_thread_db_type_$1], [AC_COMPILE_IFELSE( [AC_LANG_PROGRAM([#include ], [$1 avar])], [gdbserver_cv_have_thread_db_type_$1=yes], [gdbserver_cv_have_thread_db_type_$1=no] )] ) if test $gdbserver_cv_have_thread_db_type_$1 = yes; then AC_DEFINE([HAVE_]translit($1, [a-z], [A-Z]), 1, [Define if has $1.]) fi AC_MSG_RESULT($gdbserver_cv_have_thread_db_type_$1)] )