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-rw-r--r--configure.in5
1 files changed, 5 insertions, 0 deletions
diff --git a/configure.in b/configure.in
index f16fe5baacb..fb379fcfda6 100644
--- a/configure.in
+++ b/configure.in
@@ -168,6 +168,10 @@ if test x"${build_alias}" != x"${host}" ; then
fi
fi
+if test x"${target_subdir}" = x"${build_subdir}" ; then
+ build_prefix=build-
+fi
+
# Skipdirs are removed silently.
skipdirs=
# Noconfigdirs are removed loudly.
@@ -1729,6 +1733,7 @@ s%@CXX_FOR_TARGET_FOR_RECURSIVE_MAKE@%\$(STAGE_CC_WRAPPER) ${qqCXX_FOR_TARGET}%
s%@RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE@%\$(STAGE_CC_WRAPPER) ${qqRAW_CXX_FOR_TARGET}%
s%@target_subdir@%${target_subdir}%
s%@build_subdir@%${build_subdir}%
+s%@build_prefix@%${build_prefix}%
s%@build_configargs@%${buildargs}%
s%@gxx_include_dir@%${gxx_include_dir}%
s%@host_configargs@%${hostargs}%
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