add libssh

Signed-off-by: Mislav Novakovic <mislav.novakovic@sartura.hr>

libs/libssh/patches/001-compile.patch

@@ -0,0 +1,35 @@
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -35,10 +35,6 @@ include(DefineInstallationPaths)
+ include(DefineOptions.cmake)
+ include(CPackConfig.cmake)
+ 
+-# disallow in-source build
+-include(MacroEnsureOutOfSourceBuild)
+-macro_ensure_out_of_source_build("${PROJECT_NAME} requires an out of source build. Please create a separate build directory and run 'cmake /path/to/${PROJECT_NAME} [options]' there.")
+-
+ # search for libraries
+ if (WITH_ZLIB)
+     find_package(ZLIB REQUIRED)
+--- a/ConfigureChecks.cmake
++++ b/ConfigureChecks.cmake
+@@ -5,7 +5,6 @@ include(CheckFunctionExists)
+ include(CheckLibraryExists)
+ include(CheckTypeSize)
+ include(CheckCXXSourceCompiles)
+-include(TestBigEndian)
+ 
+ set(PACKAGE ${APPLICATION_NAME})
+ set(VERSION ${APPLICATION_VERSION})
+@@ -270,6 +269,8 @@ if (WITH_GSSAPI AND NOT GSSAPI_FOUND)
+ endif (WITH_GSSAPI AND NOT GSSAPI_FOUND)
+ 
+ # ENDIAN
+-if (NOT WIN32)
+-    test_big_endian(WORDS_BIGENDIAN)
+-endif (NOT WIN32)
++if (WITH_BIG_ENDIAN)
++  set(WORDS_BIGENDIAN 1)
++else (WITH_BIG_ENDIAN)
++  set(WORDS_BIGENDIAN 0)
++endif (WITH_BIG_ENDIAN)

libs/libssh/patches/002-disable-libssp.patch

@@ -0,0 +1,22 @@
+--- a/cmake/Modules/DefineCompilerFlags.cmake
++++ b/cmake/Modules/DefineCompilerFlags.cmake
+@@ -1,7 +1,6 @@
+ # define system dependent compiler flags
+ 
+ include(CheckCCompilerFlag)
+-include(CheckCCompilerFlagSSP)
+ 
+ if (UNIX AND NOT WIN32)
+     #
+@@ -21,11 +20,6 @@ if (UNIX AND NOT WIN32)
+             set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
+         endif (WITH_FPIC)
+ 
+-        check_c_compiler_flag_ssp("-fstack-protector" WITH_STACK_PROTECTOR)
+-        if (WITH_STACK_PROTECTOR)
+-            set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fstack-protector")
+-        endif (WITH_STACK_PROTECTOR)
+-
+         if (CMAKE_BUILD_TYPE)
+             string(TOLOWER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE_LOWER)
+             if (CMAKE_BUILD_TYPE_LOWER MATCHES (release|relwithdebinfo|minsizerel))