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-rw-r--r--configure.in3
1 files changed, 0 insertions, 3 deletions
diff --git a/configure.in b/configure.in
index fd0d877515..b97fa26361 100644
--- a/configure.in
+++ b/configure.in
@@ -612,9 +612,6 @@ AC_C_VOLATILE
if test x"$target_cpu" = xia64; then
AC_LIBOBJ([ia64])
- # use IA64 instead of __ia64__ because
- # HP aC++ doesn't define it. (HP aC++ define __ia64.)
- AC_DEFINE(IA64)
AC_CACHE_CHECK(for __libc_ia64_register_backing_store_base,
rb_cv___libc_ia64_register_backing_store_base,
[rb_cv___libc_ia64_register_backing_store_base=no