Add CPPFLAGS
#!/usr/bin/env bash
-export CFLAGS="-I${PREFIX}/include ${CFLAGS}"
-export CXXFLAGS="-I${PREFIX}/include ${CXXFLAGS}"
+export CPPFLAGS="-I${PREFIX}/include ${CPPFLAGS}"
export LDFLAGS="-L${PREFIX}/lib -Wl,-rpath,${PREFIX}/lib ${LDFLAGS}"
chmod +x configure
