27 lines
477 B
Go
27 lines
477 B
Go
package cpu
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import (
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"os"
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"strings"
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"golang.org/x/sys/cpu"
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)
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// ARMVariant checks which variant of ARM lure is running
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// on, by using the same detection method as Go itself
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func ARMVariant() string {
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armEnv := os.Getenv("LURE_ARM_VARIANT")
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// ensure value has "arm" prefix, such as arm5 or arm6
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if strings.HasPrefix(armEnv, "arm") {
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return armEnv
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}
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if cpu.ARM.HasVFPv3 {
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return "arm7"
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} else if cpu.ARM.HasVFP {
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return "arm6"
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} else {
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return "arm5"
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}
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}
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