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# DP: - Disable some biarch libraries for biarch builds.
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# DP: - Fix multilib builds on kernels which don't support all multilibs.
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Index: b/src/config-ml.in
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===================================================================
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@@ -475,6 +475,25 @@ powerpc*-*-* | rs6000*-*-*)
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+if [ -z "$biarch_multidir_names" ]; then
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+ biarch_multidir_names="libiberty libstdc++-v3 libgfortran libmudflap libssp libffi libobjc libgomp"
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+ echo "WARNING: biarch_multidir_names is unset. Use default value:"
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+ echo " $biarch_multidir_names"
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+ml_srcbase=`basename $ml_realsrcdir`
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+old_multidirs="${multidirs}"
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+for x in ${old_multidirs}; do
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+ " 32 "|" n32 "|" x32 "|" 64 "|" hf "|" sf ")
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+ case "$biarch_multidir_names" in
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+ *"$ml_srcbase"*) multidirs="${multidirs} ${x}" ;;
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+ *) multidirs="${multidirs} ${x}" ;;
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# Remove extraneous blanks from multidirs.
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# Tests like `if [ -n "$multidirs" ]' require it.
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multidirs=`echo "$multidirs" | sed -e 's/^[ ][ ]*//' -e 's/[ ][ ]*$//' -e 's/[ ][ ]*/ /g'`
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@@ -880,9 +899,20 @@ if [ -n "${multidirs}" ] && [ -z "${ml_n
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+ for arg in ${ac_configure_args}
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+ *CC=*) ml_configure_args=${ml_config_env} ;;
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+ *CXX=*) ml_configure_args=${ml_config_env} ;;
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+ *GCJ=*) ml_configure_args=${ml_config_env} ;;
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if eval ${ml_config_env} ${ml_config_shell} ${ml_recprog} \
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--with-multisubdir=${ml_dir} --with-multisrctop=${multisrctop} \
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- "${ac_configure_args}" ${ml_config_env} ${ml_srcdiroption} ; then
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+ "${ac_configure_args}" ${ml_configure_args} ${ml_config_env} ${ml_srcdiroption} ; then