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-rw-r--r--libio/configure.in2
1 files changed, 1 insertions, 1 deletions
diff --git a/libio/configure.in b/libio/configure.in
index fd1bf12cf02..36a90bf6d31 100644
--- a/libio/configure.in
+++ b/libio/configure.in
@@ -189,7 +189,7 @@ if test x${gxx_include_dir} = x; then
if test x${enable_version_specific_runtime_libs} = xyes; then
gxx_include_dir='${libsubdir}/include/g++'
else
- topsrcdir=${srcdir}/.. . ${srcdir}/../config.if
+ . ${topsrcdir}/config.if
gxx_include_dir='${prefix}/include/g++'-${libstdcxx_interface}
fi
fi