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authorPhil Pennock <pdp@exim.org>2017-02-02 15:13:53 -0500
committerPhil Pennock <pdp@exim.org>2017-02-02 15:13:53 -0500
commit91ef504cad49dd5c710f53816306a935b0ecc29e (patch)
tree7c6d15a18a5d96a96ce9d5bc44acc39d6aa755cb /doc/doc-docbook
parent7b83389d47d53105c1c52b551033706b3d62e744 (diff)
Spec docs for IDNA2008 support
Diffstat (limited to 'doc/doc-docbook')
-rw-r--r--doc/doc-docbook/spec.xfpt6
1 files changed, 6 insertions, 0 deletions
diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index 2be1373b0..919b36a14 100644
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -38680,6 +38680,12 @@ Exim has support for Internationalised mail names.
To include this it must be built with SUPPORT_I18N and the libidn library.
Standards supported are RFCs 2060, 5890, 6530 and 6533.
+.new
+If Exim is built with SUPPORT_I18N_2008 (in addition to SUPPORT_I18N, not
+instead of it) then IDNA2008 is supported; this adds an extra library
+requirement, upon libidn2.
+.wen
+
.section "MTA operations" SECTi18nMTA
.cindex SMTPUTF8 "ESMTP option"
The main configuration option &%smtputf8_advertise_hosts%& specifies