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* configure.ac (DEBUGGER_SEES_C_MACROS): New macro.

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* 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.
This commit is contained in:
Paul Eggert 2013-11-14 17:59:57 -08:00
parent 8ef7141bbe
commit 1a191e5c73
4 changed files with 21 additions and 1 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
2013-11-15 Paul Eggert <eggert@cs.ucla.edu>
* configure.ac (DEBUGGER_SEES_C_MACROS): New macro.
2013-11-14 Paul Eggert <eggert@cs.ucla.edu> 2013-11-14 Paul Eggert <eggert@cs.ucla.edu>
Simplify, port and tune bool vector implementation. Simplify, port and tune bool vector implementation.

10
configure.ac
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@ -697,6 +697,16 @@ if test "$ac_test_CFLAGS" != set; then
esac esac
fi 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], AC_ARG_ENABLE([gcc-warnings],
[AS_HELP_STRING([--enable-gcc-warnings], [AS_HELP_STRING([--enable-gcc-warnings],
[turn on lots of GCC warnings/errors. This is intended for [turn on lots of GCC warnings/errors. This is intended for

6
src/ChangeLog
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@ -1,3 +1,9 @@
2013-11-15 Paul Eggert <eggert@cs.ucla.edu>
* 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 <kzhr@d1.dion.ne.jp> (tiny change) 2013-11-14 Kazuhiro Ito <kzhr@d1.dion.ne.jp> (tiny change)
* keyboard.c (make_ctrl_char) [HAVE_NTGUI]: Now externally visible * keyboard.c (make_ctrl_char) [HAVE_NTGUI]: Now externally visible

2
src/lisp.h
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@ -45,7 +45,7 @@ INLINE_HEADER_BEGIN
definitions visible to the debugger. It's used for symbols that definitions visible to the debugger. It's used for symbols that
.gdbinit needs, symbols whose values may not fit in 'int' (where an .gdbinit needs, symbols whose values may not fit in 'int' (where an
enum would suffice). */ 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_BEGIN(type, id) type const id EXTERNALLY_VISIBLE
# define DEFINE_GDB_SYMBOL_END(id) = id; # define DEFINE_GDB_SYMBOL_END(id) = id;
#else #else