- MAKE=make
- TAR=tar
- NPROC="getconf _NPROCESSORS_ONLN"
- BISON="bison"
- YACC="$BISON -y"
- LDFLAGS="-L/opt/local/lib"
- CFLAGS="-I/opt/local/include"
+ export MAKE=make
+ export TAR=tar
+ export NPROC="getconf _NPROCESSORS_ONLN"
+ export BISON="bison"
+ export YACC="$BISON -y"
+ export LDFLAGS="-L/opt/local/lib"
+ export CFLAGS="$CFLAGS -I/opt/local/include"