+# Optional debuginfo feature (enabled by default)
+AS_IF([test "x$DEFAULT_ENABLE_DEBUGINFO" = xyes],
+ [AC_ARG_ENABLE([debug-info], [AC_HELP_STRING([--disable-debug-info], [disable the debug-info feature (default on OS X and Solaris)])], [], [enable_debuginfo=yes])],
+ [AC_ARG_ENABLE([debug-info], [AC_HELP_STRING([--enable-debug-info], [enable the debug-info feature (default on Linux)])], [], [enable_debuginfo=no])]
+)
+
+AM_CONDITIONAL([ENABLE_DEBUGINFO], [test "x$enable_debuginfo" = xyes])
+AS_IF([test "x$enable_debuginfo" = xyes], [
+ AC_CHECK_LIB([elf], [elf_version], [], [])
+ AC_CHECK_LIB([dw], [dwarf_begin], [], [])
+ AS_IF([test "x$ac_cv_lib_elf_elf_version" = xno || test "x$ac_cv_lib_dw_dwarf_begin" = xno],
+ [AC_MSG_ERROR(Missing library from elfutils required for debug-info. You can disable this feature with --disable-debuginfo.)]
+ )
+ AC_DEFINE([ENABLE_DEBUGINFO], [1], [Define to 1 if you enable the 'debug-info' feature])
+], [])
+