cleong
Reputation: 7626
How do I check whether gcc supports -march=native?
I notice that gcc on OSX Snow Leopard doesn't support -march=native. What command can I put in the configure script to detect whether the option is available?
Upvotes: 3
Views: 510
Answers (1)
cleong
Reputation: 7626
The following seems to work:
echo "" | gcc -fsyntax-only -march=native -xc -
Upvotes: 3
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