Altera_Forum
Honored Contributor
16 years agoNumerous Issues - Quartus II 9.1 & Nios II IDE [UNRESOLVED]
Hi,
I recently bought a DE2 board for educational use in conjunction with my electrical engineering course. I downloaded the latest software, Quartus II 9.1 SP1 and the latest version of the Nios II IDE as well the Nios IDE SP1 update. Everything installed okay but when I tried to "Generate" using SOPC when PTF file elaboration was reached the generation would hang. Looking in task manager a few shell scripts were stalled and perl was stuck using 25% of the processing power but making no memory allocation, i.e. it was stuck. So I ended up replacing Quartus' copy of cygwin with the latest version. Although that probably shouldn't be necessary this did fix all my cygwin issues. However, this brings me to my current issue. After replacing cygwin SOPC worked fine but whenever I attempt to use the Nios II IDE to build a project I get the following error: --- Quote Start --- /cygdrive/c/altera/91/nios2eds/components/altera_hal/build/gnu_rules.mk:86: *** multiple target patterns. --- Quote End --- Looking around it appears this used to happen when Quartus 6.1 was released (altera.com/support/kdb/solutions/rd02122007_738.html). However, I haven't seen any mention of this problem recently. Does anybody know how I can fix the error, either permanently or if there is project-specific work-around for the issue? I'm running Windows Vista 32-bit. Any help would be greatly appreciated. Thanks, Benjamin Dobell