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13 changes: 13 additions & 0 deletions utils/build-script-impl
Original file line number Diff line number Diff line change
Expand Up @@ -1006,6 +1006,19 @@ if [ -z "${HOST_CC}" ] ; then
if [ "$(uname -s)" == "Darwin" ] ; then
HOST_CC="$(xcrun_find_tool clang)"
HOST_CXX="$(xcrun_find_tool clang++)"
elif [ "$(uname -s)" == "FreeBSD" ]; then
if [ $(sysctl -n kern.osreldate) -ge 1100000 ]; then
HOST_CC="clang"
HOST_CXX="clang++"
else
for clang_candidate_suffix in "38" "37" "36" "35" ; do
if which "clang${clang_candidate_suffix}" > /dev/null ; then
HOST_CC="clang${clang_candidate_suffix}"
HOST_CXX="clang++${clang_candidate_suffix}"
break
fi
done
fi
else
for clang_candidate_suffix in "" "-3.8" "-3.7" "-3.6" "-3.5" ; do
if which "clang${clang_candidate_suffix}" > /dev/null ; then
Expand Down