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changeset 18934:770c0d79341b

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avoid some unused variable warnings if LLVM is not available * pt-jit.cc (UNUSED_WITHOUT_LLVM): New macro. Use it to tag args and nargout variables in functions that only work with LLVM.
author John W. Eaton <jwe@octave.org>
date Thu, 17 Jul 2014 11:48:32 -0400
parents 37c98933f26c
children 576e4f86ea62
files libinterp/corefcn/pt-jit.cc
diffstat 1 files changed, 14 insertions(+), 5 deletions(-) [+]
line wrap: on
line diff
--- a/libinterp/corefcn/pt-jit.cc	Thu Jul 17 11:47:36 2014 -0400
+++ b/libinterp/corefcn/pt-jit.cc	Thu Jul 17 11:48:32 2014 -0400
@@ -2505,8 +2505,14 @@
 
 #endif
 
-
-DEFUN (jit_failure_count, args, nargout,
+#if defined (HAVE_LLVM)
+#define UNUSED_WITHOUT_LLVM(x) x
+#else
+#define UNUSED_WITHOUT_LLVM(x) x GCC_ATTR_UNUSED
+#endif
+
+DEFUN (jit_failure_count, UNUSED_WITHOUT_LLVM (args),
+       UNUSED_WITHOUT_LLVM (nargout),
        "-*- texinfo -*-\n\
 @deftypefn  {Built-in Function} {@var{val} =} jit_failure_count ()\n\
 @deftypefnx {Built-in Function} {@var{old_val} =} jit_failure_count (@var{new_val})\n\
@@ -2528,7 +2534,8 @@
 #endif
 }
 
-DEFUN (debug_jit, args, nargout,
+DEFUN (debug_jit, UNUSED_WITHOUT_LLVM (args),
+       UNUSED_WITHOUT_LLVM (nargout),
        "-*- texinfo -*-\n\
 @deftypefn  {Built-in Function} {@var{val} =} debug_jit ()\n\
 @deftypefnx {Built-in Function} {@var{old_val} =} debug_jit (@var{new_val})\n\
@@ -2550,7 +2557,8 @@
 #endif
 }
 
-DEFUN (jit_enable, args, nargout,
+DEFUN (jit_enable, UNUSED_WITHOUT_LLVM (args),
+       UNUSED_WITHOUT_LLVM (nargout),
        "-*- texinfo -*-\n\
 @deftypefn  {Built-in Function} {@var{val} =} jit_enable ()\n\
 @deftypefnx {Built-in Function} {@var{old_val} =} jit_enable (@var{new_val})\n\
@@ -2571,7 +2579,8 @@
 #endif
 }
 
-DEFUN (jit_startcnt, args, nargout,
+DEFUN (jit_startcnt, UNUSED_WITHOUT_LLVM (args),
+       UNUSED_WITHOUT_LLVM (nargout),
        "-*- texinfo -*-\n\
 @deftypefn  {Built-in Function} {@var{val} =} jit_startcnt ()\n\
 @deftypefnx {Built-in Function} {@var{old_val} =} jit_startcnt (@var{new_val})\n\