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-rw-r--r--lib/public_key/asn1/Makefile2
-rw-r--r--lib/public_key/doc/src/introduction.xml8
2 files changed, 9 insertions, 1 deletions
diff --git a/lib/public_key/asn1/Makefile b/lib/public_key/asn1/Makefile
index 94abec083c..6b2a2bc3d9 100644
--- a/lib/public_key/asn1/Makefile
+++ b/lib/public_key/asn1/Makefile
@@ -65,7 +65,7 @@ EBIN = ../ebin
EXTRA_ERLC_FLAGS =
ERL_COMPILE_FLAGS += $(EXTRA_ERLC_FLAGS)
-ASN_FLAGS = -bber_bin +der +compact_bit_string +optimize +noobj +asn1config +inline
+ASN_FLAGS = -bber_bin +der +compact_bit_string +optimize +noobj +asn1config +inline +nif
# ----------------------------------------------------
# Targets
diff --git a/lib/public_key/doc/src/introduction.xml b/lib/public_key/doc/src/introduction.xml
index 8cf11ee10e..a21fcf3576 100644
--- a/lib/public_key/doc/src/introduction.xml
+++ b/lib/public_key/doc/src/introduction.xml
@@ -48,5 +48,13 @@
of the concepts of using public keys.</p>
</section>
+ <section>
+ <title>Performance tips</title>
+ <p>The public_key decode and encode functions will try to use the nifs
+ which are in the asn1 compilers runtime modules if they can be found.
+ So for the best performance you want to have the asn1 application in the
+ path of your system. </p>
+ </section>
+
</chapter>