From a80caec19bf0f82de3cbb85f378c925663ffa648 Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@cryptomilk.org>
Date: Tue, 16 Oct 2018 08:56:46 +0200
Subject: [PATCH] cmake: Disable deprecation warnings for old known_hosts API

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
---
 CompilerChecks.cmake        | 6 ++++++
 src/CMakeLists.txt          | 6 ++++++
 tests/client/CMakeLists.txt | 5 +++++
 3 files changed, 17 insertions(+)

diff --git a/CompilerChecks.cmake b/CompilerChecks.cmake
index 3b36cc6c..8112fce7 100644
--- a/CompilerChecks.cmake
+++ b/CompilerChecks.cmake
@@ -93,6 +93,8 @@ if (UNIX)
         add_c_compiler_flag("-Wno-error=tautological-compare" SUPPORTED_COMPILER_FLAGS)
     endif()
 
+    add_c_compiler_flag("-Wno-deprecated-declarations" DEPRECATION_COMPILER_FLAGS)
+
     # Unset CMAKE_REQUIRED_FLAGS
     unset(CMAKE_REQUIRED_FLAGS)
 endif()
@@ -112,3 +114,7 @@ endif()
 
 set(DEFAULT_C_COMPILE_FLAGS ${SUPPORTED_COMPILER_FLAGS} CACHE INTERNAL "Default C Compiler Flags" FORCE)
 set(DEFAULT_LINK_FLAGS ${SUPPORTED_LINKER_FLAGS} CACHE INTERNAL "Default C Linker Flags" FORCE)
+
+if (DEPRECATION_COMPILER_FLAGS)
+    set(DEFAULT_C_NO_DEPRECATION_FLAGS ${DEPRECATION_COMPILER_FLAGS} CACHE INTERNAL "Default no deprecation flags" FORCE)
+endif()
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 849919c3..21e94488 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -164,6 +164,12 @@ set(libssh_SRCS
   chachapoly.c
 )
 
+if (DEFAULT_C_NO_DEPRECATION_FLAGS)
+    set_source_files_properties(known_hosts.c
+                                PROPERTIES
+                                    COMPILE_FLAGS ${DEFAULT_C_NO_DEPRECATION_FLAGS})
+endif()
+
 if (CMAKE_USE_PTHREADS_INIT)
     set(libssh_SRCS
         ${libssh_SRCS}
diff --git a/tests/client/CMakeLists.txt b/tests/client/CMakeLists.txt
index b55dfb28..ad82a3e1 100644
--- a/tests/client/CMakeLists.txt
+++ b/tests/client/CMakeLists.txt
@@ -14,6 +14,11 @@ set(LIBSSH_CLIENT_TESTS
     torture_session
     torture_request_env)
 
+if (DEFAULT_C_NO_DEPRECATION_FLAGS)
+    set_source_files_properties(torture_knownhosts.c
+                                PROPERTIES
+                                    COMPILE_FLAGS ${DEFAULT_C_NO_DEPRECATION_FLAGS})
+endif()
 if (WITH_SFTP)
     if (WITH_BENCHMARKS)
         set(SFTP_BENCHMARK_TESTS