+ export LD_ALTEXEC=/usr/bin/gld
+ export LD=/usr/bin/gld
+ export PYTHON="python3"
+ export PYTHON_CONFIG="python3-config"
+ ;;
+macosx)
+ export MAKE=make
+ export TAR=tar
+ export NPROC="getconf _NPROCESSORS_ONLN"
+ export BISON="bison"
+ export YACC="$BISON -y"
+ export PATH="/opt/local/bin:/opt/local/sbin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin"
+ export CFLAGS="$CFLAGS -I/opt/local/include"
+ export LDFLAGS="-L/opt/local/lib"
+ export PYTHON="python3"
+ export PYTHON_CONFIG="python3-config"