set executable bit on configure
#!/bin/bash
export LD_LIBRARY_PATH=$PREFIX/lib:$LD_LIBRARY_PATH
-export CFLAGS="-O2 -g -fPIC $CFLAGS"; export CFLAGS
+export CFLAGS="-O2 -g -fPIC $CFLAGS"
+
+chmod +x configure
./configure --prefix=$PREFIX \
--with-gmp=$PREFIX \
