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-rw-r--r--configure.in2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.in b/configure.in
index 1901721f6d..09645e7a01 100644
--- a/configure.in
+++ b/configure.in
@@ -243,7 +243,7 @@ AC_DEFUN([RUBY_DEFAULT_ARCH], [
AC_MSG_CHECKING([arch option])
AS_CASE([$1-$target_os],
[*64-*], [ARCH_FLAG=-m64],
- [[i[3-6]86-linux]], [ARCH_FLAG=-march=i486],
+ [[i[3-6]86-linux]], [ARCH_FLAG=-march=$1],
[[i[3-6]86-*]], [ARCH_FLAG=-m32],
[AC_MSG_ERROR(unknown target architecture: $target_archs)]
)