* gdb.dwarf2/dup-psym.exp: Use prepare_for_testing_full.

[deliverable/binutils-gdb.git] / gdb / configure

diff --git a/gdb/configure b/gdb/configure
index 6e92ddfe4e77baa4e8686c50c40b415c8a61d7ca..819967d5234e1a4b5732db9db285d0fadda1b3d0 100755 (executable)
--- a/gdb/configure
+++ b/gdb/configure
@@ -2683,6 +2683,11 @@ fi
 
 
 
+# Provide more thorough testing by -lmcheck.
+# Set it to 'true' for development snapshots, 'false' for releases or
+# pre-releases.
+development=true
+
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -8845,7 +8850,7 @@ fi
 # FIXME: kettenis/20030102: In most cases we include these (ctype.h, time.h)
 # unconditionally, so what's the point in checking these?
 for ac_header in nlist.h machine/reg.h poll.h sys/poll.h proc_service.h \
-                  thread_db.h gnu/libc-version.h signal.h stddef.h \
+                  thread_db.h signal.h stddef.h \
                  stdlib.h string.h memory.h strings.h sys/fault.h \
                  sys/file.h sys/filio.h sys/ioctl.h sys/param.h \
                  sys/resource.h sys/procfs.h sys/ptrace.h ptrace.h \
@@ -10607,6 +10612,31 @@ _ACEOF
 fi
 
 
+# See if <sys/user.h> supports the %fs_base and %gs_bas amd64 segment registers.
+# Older amd64 Linux's don't have the fs_base and gs_base members of
+# `struct user_regs_struct'.
+ac_fn_c_check_member "$LINENO" "struct user_regs_struct" "fs_base" "ac_cv_member_struct_user_regs_struct_fs_base" "#include <sys/user.h>
+"
+if test "x$ac_cv_member_struct_user_regs_struct_fs_base" = x""yes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_STRUCT_USER_REGS_STRUCT_FS_BASE 1
+_ACEOF
+
+
+fi
+ac_fn_c_check_member "$LINENO" "struct user_regs_struct" "gs_base" "ac_cv_member_struct_user_regs_struct_gs_base" "#include <sys/user.h>
+"
+if test "x$ac_cv_member_struct_user_regs_struct_gs_base" = x""yes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_STRUCT_USER_REGS_STRUCT_GS_BASE 1
+_ACEOF
+
+
+fi
+
+
 # See if <sys/ptrace.h> provides the PTRACE_GETREGS request.
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PTRACE_GETREGS" >&5
 $as_echo_n "checking for PTRACE_GETREGS... " >&6; }
@@ -12360,7 +12390,8 @@ fi
 build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith \
 -Wformat-nonliteral -Wno-pointer-sign \
 -Wno-unused -Wunused-value -Wunused-function \
--Wno-switch -Wno-char-subscripts -Wmissing-prototypes"
+-Wno-switch -Wno-char-subscripts -Wmissing-prototypes \
+-Wdeclaration-after-statement"
 
 # Enable -Wno-format by default when using gcc on mingw since many
 # GCC versions complain about %I64.