[source] openssl: Make DTLS configurable.

[LEDE Commits]

blogic pushed a commit to source.git, branch master:
https://git.lede-project.org/c0b15b307201ddeeaf01aa4d6c85cdefbade035f

commit c0b15b307201ddeeaf01aa4d6c85cdefbade035f
Author: Rosen Penev <rosenp at gmail.com>
AuthorDate: Mon Sep 26 13:00:04 2016 -0700

    openssl: Make DTLS configurable.
    
    Signed-off by: Rosen Penev <rosenp at gmail.com>
---
 package/libs/openssl/Config.in | 5 +++++
 package/libs/openssl/Makefile  | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/package/libs/openssl/Config.in b/package/libs/openssl/Config.in
index 65da36b..dbcd11a 100644
--- a/package/libs/openssl/Config.in
+++ b/package/libs/openssl/Config.in
@@ -20,6 +20,11 @@ config OPENSSL_WITH_DEPRECATED
 	default y
 	prompt "Include deprecated APIs"
 
+config OPENSSL_WITH_DTLS
+	bool
+	default n
+	prompt "Enable DTLS support"
+
 config OPENSSL_WITH_COMPRESSION
 	bool
 	default n
diff --git a/package/libs/openssl/Makefile b/package/libs/openssl/Makefile
index 0df6f3e..a41686f 100644
--- a/package/libs/openssl/Makefile
+++ b/package/libs/openssl/Makefile
@@ -35,6 +35,7 @@ PKG_CONFIG_DEPENDS:= \
 	CONFIG_OPENSSL_WITH_SSL3 \
 	CONFIG_OPENSSL_HARDWARE_SUPPORT \
 	CONFIG_OPENSSL_WITH_DEPRECATED \
+	CONFIG_OPENSSL_WITH_DTLS \
 	CONFIG_OPENSSL_WITH_COMPRESSION \
 	CONFIG_OPENSSL_WITH_NPN \
 	CONFIG_OPENSSL_WITH_PSK \
@@ -130,6 +131,10 @@ ifndef CONFIG_OPENSSL_WITH_DEPRECATED
   OPENSSL_OPTIONS += no-deprecated
 endif
 
+ifndef CONFIG_OPENSSL_WITH_DTLS
+  OPENSSL_OPTIONS += no-dtls
+endif
+
 ifdef CONFIG_OPENSSL_WITH_COMPRESSION
   OPENSSL_OPTIONS += zlib-dynamic
 else