* addr2line.c: use USE_ELF instead of __ELF__ because Solaris

  doesn't define it. USE_ELF is already provided by configure.
  patched by Naohisa Goto. [ruby-dev:44066] [Bug #4998]

* addr2line.h: ditto.

* vm_dump.c: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32461 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,13 @@
+Fri Jul  8 21:20:39 2011  NARUSE, Yui  <naruse@ruby-lang.org>
+
+	* addr2line.c: use USE_ELF instead of __ELF__ because Solaris
+	  doesn't define it. USE_ELF is already provided by configure.
+	  patched by Naohisa Goto. [ruby-dev:44066] [Bug #4998]
+
+	* addr2line.h: ditto.
+
+	* vm_dump.c: ditto.
+
 Fri Jul  8 16:40:38 2011  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* ext/json/parser/parser.rl (convert_encoding): should not modify

addr2line.c

@@ -14,7 +14,7 @@
 #include <stdio.h>
 #include <errno.h>
 
-#ifdef __ELF__
+#ifdef USE_ELF
 
 #ifdef __OpenBSD__
 #include <elf_abi.h>
@@ -605,6 +605,6 @@ rb_dump_backtrace_with_lines(int num_traces, void **trace, char **syms)
     free(lines);
 }
 
-#else /* defined(__ELF__) */
+#else /* defined(USE_ELF) */
 #error not supported
 #endif

addr2line.h

@@ -11,11 +11,11 @@
 #ifndef RUBY_ADDR2LINE_H
 #define RUBY_ADDR2LINE_H
 
-#ifdef __ELF__
+#ifdef USE_ELF
 
 void
 rb_dump_backtrace_with_lines(int num_traces, void **traces, char **syms);
 
-#endif /* __ELF__ */
+#endif /* USE_ELF */
 
 #endif /* RUBY_ADDR2LINE_H */

vm_dump.c

@@ -797,7 +797,7 @@ rb_vm_bugreport(void)
 	char **syms = backtrace_symbols(trace, n);
 
 	if (syms) {
-#ifdef __ELF__
+#ifdef USE_ELF
 	    rb_dump_backtrace_with_lines(n, trace, syms);
 #else
 	    int i;