nobu	2015-10-14 16:56:53 +0900 (Wed, 14 Oct 2015)

  New Revision: 52124

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=52124

  Log:
    configure.in: libunwind.h check
    
    * configure.in: check for libunwind.h, which is not available in
      very old OS X SDK.  [ruby-core:71080] [Bug #11591]

  Modified files:
    trunk/ChangeLog
    trunk/configure.in
    trunk/vm_dump.c
Index: configure.in
===================================================================
--- configure.in	(revision 52123)
+++ configure.in	(revision 52124)
@@ -3210,6 +3210,7 @@ AS_CASE(["$target_cpu-$target_os"], https://github.com/ruby/ruby/blob/trunk/configure.in#L3210
     AC_CHECK_HEADERS([execinfo.h])
     if test "x$ac_cv_header_execinfo_h" = xyes; then
 	AC_CHECK_LIB([execinfo], [backtrace])
+	AC_CHECK_HEADERS([libunwind.h])
     fi],
 [*-freebsd*|x86_64-netbsd*], [
     AC_CHECK_HEADERS([execinfo.h])
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 52123)
+++ ChangeLog	(revision 52124)
@@ -1,3 +1,8 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Wed Oct 14 16:56:50 2015  Nobuyoshi Nakada  <nobu@r...>
+
+	* configure.in: check for libunwind.h, which is not available in
+	  very old OS X SDK.  [ruby-core:71080] [Bug #11591]
+
 Wed Oct 14 14:11:42 2015  Brian Black  <bblack@v...>
 
 	* iseq.c (rb_insn_operand_intern): change kw in callinfo disasm from the
Index: vm_dump.c
===================================================================
--- vm_dump.c	(revision 52123)
+++ vm_dump.c	(revision 52124)
@@ -438,7 +438,7 @@ rb_vmdebug_thread_dump_state(VALUE self) https://github.com/ruby/ruby/blob/trunk/vm_dump.c#L438
 # ifdef HAVE_LIBUNWIND
 #  undef backtrace
 #  define backtrace unw_backtrace
-# elif defined(__APPLE__) && defined(__x86_64__)
+# elif defined(__APPLE__) && defined(__x86_64__) && defined(HAVE_LIBUNWIND_H)
 #  define UNW_LOCAL_ONLY
 #  include <libunwind.h>
 #  undef backtrace

--
ML: ruby-changes@q...
Info: http://www.atdot.net/~ko1/quickml/