X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdbsupport%2Fconfigure;h=51caeeb180f175f80e47c0d5666dc5d545d89f59;hb=refs%2Fheads%2Fconcurrent-displaced-stepping-2020-04-01;hp=e7a99e3ddfba2de630afbf9f390e96a107b8da23;hpb=3d1e5a43cbe1780ea66df0fe091998ee61177899;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdbsupport/configure b/gdbsupport/configure
index e7a99e3ddf..51caeeb180 100755
--- a/gdbsupport/configure
+++ b/gdbsupport/configure
@@ -6569,9 +6569,6 @@ fi
 am_cv_prog_cc_stdc=$ac_cv_prog_cc_stdc
 
 
-# Set the 'development' global.
-. $srcdir/../bfd/development.sh
-
 # We require a C++11 compiler.  Check if one is available, and if
 # necessary, set CXX_DIALECT to some -std=xxx switch.
 
@@ -8060,6 +8057,9 @@ fi
 
 
 
+  # Set the 'development' global.
+  . $srcdir/../bfd/development.sh
+
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
 $as_echo_n "checking for ANSI C header files... " >&6; }
 if ${ac_cv_header_stdc+:} false; then :
@@ -8404,7 +8404,7 @@ $as_echo "#define HAVE_LANGINFO_CODESET 1" >>confdefs.h
   fi
 
 
-  for ac_header in linux/perf_event.h locale.h memory.h signal.h 		   sys/resource.h sys/socket.h 		   sys/un.h sys/wait.h 		   thread_db.h wait.h 		   termios.h 		   dlfcn.h 		   linux/elf.h sys/procfs.h proc_service.h
+  for ac_header in linux/perf_event.h locale.h memory.h signal.h 		   sys/resource.h sys/socket.h 		   sys/un.h sys/wait.h 		   thread_db.h wait.h 		   termios.h 		   dlfcn.h 		   linux/elf.h sys/procfs.h proc_service.h 		   poll.h sys/poll.h sys/select.h
 do :
   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
 ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
@@ -8809,7 +8809,7 @@ $as_echo "#define HAVE_WORKING_FORK 1" >>confdefs.h
 
 fi
 
-  for ac_func in fdwalk getrlimit pipe pipe2 socketpair sigaction \
+  for ac_func in fdwalk getrlimit pipe pipe2 poll socketpair sigaction \
 		  ptrace64 sbrk setns sigaltstack sigprocmask \
 		  setpgid setpgrp getrusage getauxval
 do :
@@ -10605,7 +10605,13 @@ $as_echo "$bfd_cv_have_sys_procfs_type_elf_fpregset_t" >&6; }
 #
 # The default value of this option changes depending whether we're on
 # development mode (in which case it's "true") or not (in which case
-# it's "false").
+# it's "false").  The $development variable is set by the GDB_AC_COMMON
+# macro, which must therefore be used before GDB_AC_SELFTEST.
+
+if test "x$development" != xtrue && test "x$development" != xfalse; then :
+  as_fn_error $? "Invalid value for \$development, got \"$development\", expecting \"true\" or \"false\"." "$LINENO" 5
+fi
+
 # Check whether --enable-unit-tests was given.
 if test "${enable_unit_tests+set}" = set; then :
   enableval=$enable_unit_tests; case "${enableval}" in
@@ -10660,26 +10666,6 @@ gdb_ptrace_headers='
 # include <unistd.h>
 #endif
 '
-# There is no point in checking if we don't have a prototype.
-ac_fn_c_check_decl "$LINENO" "ptrace" "ac_cv_have_decl_ptrace" "$gdb_ptrace_headers
-"
-if test "x$ac_cv_have_decl_ptrace" = xyes; then :
-  ac_have_decl=1
-else
-  ac_have_decl=0
-fi
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_PTRACE $ac_have_decl
-_ACEOF
-if test $ac_have_decl = 1; then :
-
-else
-
-  : ${gdb_cv_func_ptrace_ret='int'}
-  : ${gdb_cv_func_ptrace_args='int,int,long,long'}
-
-fi
 
 # Check return type.  Varargs (used on GNU/Linux) conflict with the
 # empty argument list, so check for that explicitly.
@@ -10874,6 +10860,7 @@ build_warnings="-Wall -Wpointer-arith \
 -Wdeprecated-copy-dtor \
 -Wredundant-move \
 -Wmissing-declarations \
+-Wmissing-prototypes \
 -Wstrict-null-sentinel \
 "