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Vicente Olivert Riera authored
-mnan option was added in gcc-4.9.0 so make sure that users cannot select the NaN mode when using toolchains that have a gcc older than 4.9.0, and also make sure that the -mnan option is not passed at all to the toolchain-wrapper and target cflags. Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
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