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-rw-r--r--config-ml.in13
1 files changed, 12 insertions, 1 deletions
diff --git a/config-ml.in b/config-ml.in
index ed8b1edfaf4..b0aa6c2930a 100644
--- a/config-ml.in
+++ b/config-ml.in
@@ -627,7 +627,18 @@ if [ -n "${multidirs}" ] && [ -z "${ml_norecursion}" ]; then
if [ -f ${ml_newsrcdir}/configure ]; then
ml_recprog=${ml_newsrcdir}/configure
fi
- if eval ${ml_config_shell} ${ml_recprog} \
+
+ # find compiler flag corresponding to ${ml_dir}
+ for i in `${CC-gcc} --print-multi-lib 2>/dev/null`; do
+ dir=`echo $i | sed -e 's/;.*$//'`
+ if [ "${dir}" = "${ml_dir}" ]; then
+ flags=`echo $i | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`
+ break
+ fi
+ done
+ ml_config_env='CC="${CC} $flags"'
+
+ if eval ${ml_config_env} ${ml_config_shell} ${ml_recprog} \
--with-multisubdir=${ml_dir} --with-multisrctop=${multisrctop} \
${ml_arguments} ${ml_srcdiroption} ; then
true
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