getdns: fix compilation without deprecated OpenSSL APIs

Signed-off-by: Rosen Penev <rosenp@gmail.com>

libs/getdns/Makefile

@@ -6,7 +6,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=getdns
 PKG_VERSION:=1.6.0
-PKG_RELEASE:=2
+PKG_RELEASE:=3
 
 PKG_LICENSE:=BSD-3-Clause
 PKG_LICENSE_FILES:=LICENSE

libs/getdns/patches/020-openssl-no-dynamic.patch

@@ -0,0 +1,57 @@
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -334,6 +334,9 @@ check_include_file(openssl/err.h HAVE_OPENSSL_ERR_H)
+ check_include_file(openssl/rand.h HAVE_OPENSSL_RAND_H)
+ check_include_file(openssl/conf.h HAVE_OPENSSL_CONF_H)
+ check_include_file(openssl/engine.h HAVE_OPENSSL_ENGINE_H)
++check_include_file(openssl/bn.h HAVE_OPENSSL_BN_H)
++check_include_file(openssl/dsa.h HAVE_OPENSSL_DSA_H)
++check_include_file(openssl/rsa.h HAVE_OPENSSL_RSA_H)
+ 
+ set(CMAKE_REQUIRED_LIBRARIES ${OPENSSL_LIBRARIES})
+ check_function_exists(DSA_SIG_set0 HAVE_DSA_SIG_SET0)
+--- a/cmake/include/cmakeconfig.h.in
++++ b/cmake/include/cmakeconfig.h.in
+@@ -58,6 +58,9 @@
+ #cmakedefine HAVE_OPENSSL_RAND_H        1
+ #cmakedefine HAVE_OPENSSL_CONF_H        1
+ #cmakedefine HAVE_OPENSSL_ENGINE_H      1
++#cmakedefine HAVE_OPENSSL_BN_H          1
++#cmakedefine HAVE_OPENSSL_DSA_H         1
++#cmakedefine HAVE_OPENSSL_RSA_H         1
+ 
+ #cmakedefine HAVE_DSA_SIG_SET0		1
+ #cmakedefine HAVE_DSA_SET0_PQG		1
+--- a/src/openssl/keyraw-internal.c
++++ b/src/openssl/keyraw-internal.c
+@@ -21,10 +21,10 @@
+ #include <openssl/err.h>
+ #include <openssl/md5.h>
+ #ifdef HAVE_OPENSSL_CONF_H
+-# include <openssl/conf.h>
++#include <openssl/conf.h>
+ #endif
+ #ifdef HAVE_OPENSSL_ENGINE_H
+-#  include <openssl/engine.h>
++#include <openssl/engine.h>
+ #endif
+ #ifdef HAVE_OPENSSL_BN_H
+ #include <openssl/bn.h>
+@@ -35,6 +35,9 @@
+ #ifdef HAVE_OPENSSL_DSA_H
+ #include <openssl/dsa.h>
+ #endif
++#ifdef HAVE_OPENSSL_RSA_H
++#include <openssl/rsa.h>
++#endif
+ #endif /* HAVE_SSL */
+ 
+ #ifdef HAVE_SSL
+@@ -74,7 +77,6 @@ gldns_key_EVP_load_gost_id(void)
+ 	if(!e) {
+ 		/* load it ourself, in case statically linked */
+ 		ENGINE_load_builtin_engines();
+-		ENGINE_load_dynamic();
+ 		e = ENGINE_by_id("gost");
+ 	}
+ 	if(!e) {