[Emacs-diffs] trunk r115109: * configure.ac (DEBUGGER_SEES_C_MACROS): New macro.

[Paul Eggert]

------------------------------------------------------------
revno: 115109
revision-id: address@hidden
parent: address@hidden
committer: Paul Eggert <address@hidden>
branch nick: trunk
timestamp: Thu 2013-11-14 17:59:57 -0800
message:
  * configure.ac (DEBUGGER_SEES_C_MACROS): New macro.
  
  * src/lisp.h (DEFINE_GDB_SYMBOL_BEGIN, DEFINE_GDB_SYMBOL_END):
  Define to empty if DEBUGGER_SEES_C_MACROS is defined.
  This avoids placing unnecessary constants into the Emacs code.
modified:
  ChangeLog                      changelog-20091113204419-o5vbwnq5f7feedwu-1538
  configure.ac                   
configure.in-20091113204419-o5vbwnq5f7feedwu-783
  src/ChangeLog                  changelog-20091113204419-o5vbwnq5f7feedwu-1438
  src/lisp.h                     lisp.h-20091113204419-o5vbwnq5f7feedwu-253

=== modified file 'ChangeLog'
--- a/ChangeLog 2013-11-14 02:39:28 +0000
+++ b/ChangeLog 2013-11-15 01:59:57 +0000
@@ -1,3 +1,7 @@
+2013-11-15  Paul Eggert  <address@hidden>
+
+       * configure.ac (DEBUGGER_SEES_C_MACROS): New macro.
+
 2013-11-14  Paul Eggert  <address@hidden>
 
        Simplify, port and tune bool vector implementation.

=== modified file 'configure.ac'
--- a/configure.ac      2013-11-14 02:39:28 +0000
+++ b/configure.ac      2013-11-15 01:59:57 +0000
@@ -697,6 +697,16 @@
   esac
 fi
 
+for flag in $CFLAGS -; do
+  case $flag in
+    -g*3)
+      AC_DEFINE([DEBUGGER_SEES_C_MACROS], 1,
+        [Define to 1 if C macros are visible to the debugger, as with
+        GCC's -g3 option.])
+      break;;
+  esac
+done
+
 AC_ARG_ENABLE([gcc-warnings],
   [AS_HELP_STRING([--enable-gcc-warnings],
                   [turn on lots of GCC warnings/errors. This is intended for

=== modified file 'src/ChangeLog'
--- a/src/ChangeLog     2013-11-14 17:43:49 +0000
+++ b/src/ChangeLog     2013-11-15 01:59:57 +0000
@@ -1,3 +1,9 @@
+2013-11-15  Paul Eggert  <address@hidden>
+
+       * lisp.h (DEFINE_GDB_SYMBOL_BEGIN, DEFINE_GDB_SYMBOL_END):
+       Define to empty if DEBUGGER_SEES_C_MACROS is defined.
+       This avoids placing unnecessary constants into the Emacs code.
+
 2013-11-14  Kazuhiro Ito  <address@hidden>  (tiny change)
 
        * keyboard.c (make_ctrl_char) [HAVE_NTGUI]: Now externally visible

=== modified file 'src/lisp.h'
--- a/src/lisp.h        2013-11-14 02:39:28 +0000
+++ b/src/lisp.h        2013-11-15 01:59:57 +0000
@@ -45,7 +45,7 @@
    definitions visible to the debugger.  It's used for symbols that
    .gdbinit needs, symbols whose values may not fit in 'int' (where an
    enum would suffice).  */
-#ifdef MAIN_PROGRAM
+#if defined MAIN_PROGRAM && !defined DEBUGGER_SEES_C_MACROS
 # define DEFINE_GDB_SYMBOL_BEGIN(type, id) type const id EXTERNALLY_VISIBLE
 # define DEFINE_GDB_SYMBOL_END(id) = id;
 #else