Error Building Imported Project: target pattern contains no % - Error Building Imported Project: target pattern contains no % Description If your application or library makefile uses an absolute path and is generated with the GCC 3 toolchain, and you import it to the version 10.0 Nios II SBT for Eclipse using the GCC 4 toolchain, you get the following build error: makefile:587: *** target pattern contains no '%'. Stop. Resolution Recreate the project using the SBT for Eclipse version 10.0. Alternatively, use the GCC 3 toolchain. Custom Fields values: ['novalue'] Troubleshooting novalue True ['novalue'] ['FPGA Dev Tools Quartus II Software'] 10.0.1 10.0 ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']