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path: root/src/crypto/chacha/chacha_vec_arm_generate.go
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Diffstat (limited to 'src/crypto/chacha/chacha_vec_arm_generate.go')
-rw-r--r--src/crypto/chacha/chacha_vec_arm_generate.go9
1 files changed, 6 insertions, 3 deletions
diff --git a/src/crypto/chacha/chacha_vec_arm_generate.go b/src/crypto/chacha/chacha_vec_arm_generate.go
index 6d167b9..82aa847 100644
--- a/src/crypto/chacha/chacha_vec_arm_generate.go
+++ b/src/crypto/chacha/chacha_vec_arm_generate.go
@@ -12,7 +12,10 @@
// OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
// CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-// This package generates chacha_vec_arm.S from chacha_vec.c.
+// This package generates chacha_vec_arm.S from chacha_vec.c. Install the
+// arm-linux-gnueabihf-gcc compiler as described in BUILDING.md. Then:
+// `(cd crypto/chacha && go run chacha_vec_arm_generate.go)`.
+
package main
import (
@@ -53,7 +56,7 @@ func main() {
output.WriteString(" ")
output.WriteString(strings.Join(args, " "))
output.WriteString("\n\n#if !defined(OPENSSL_NO_ASM)\n")
- output.WriteString("#if defined(__arm__) || defined(__aarch64__)\n\n")
+ output.WriteString("#if defined(__arm__)\n\n")
cmd := exec.Command(compiler, args...)
cmd.Stderr = os.Stderr
@@ -145,6 +148,6 @@ const attr28Block = `
`
const trailer = `
-#endif /* __arm__ || __aarch64__ */
+#endif /* __arm__ */
#endif /* !OPENSSL_NO_ASM */
`