Fix Cmake for Android and Windows builds.

CMakeLists.txt

@@ -445,8 +445,13 @@ if(${OPENSSL})
             if(WIN32 OR WIN64 OR MSVC)
                 find_library(OpenSSL REQUIRED NAMES libssl PATHS ${OPENSSL_ROOT_DIR}/${CUSTOM_OPENSSL_LIB_DIR} NO_DEFAULT_PATH)
                 find_library(Crypto REQUIRED NAMES libcrypto PATHS ${OPENSSL_ROOT_DIR}/${CUSTOM_OPENSSL_LIB_DIR} NO_DEFAULT_PATH)
-            else()
-                find_library(OpenSSL REQUIRED NAMES ssl PATHS ${OPENSSL_ROOT_DIR}/${CUSTOM_OPENSSL_LIB_DIR} NO_DEFAULT_PATH)
+            elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64|arm64")
+				# find_library doesn't work when building for Android architecture
+				set(OpenSSL "${OPENSSL_ROOT_DIR}/${CUSTOM_OPENSSL_LIB_DIR}/libssl.a")
+				set(Crypto "${OPENSSL_ROOT_DIR}/${CUSTOM_OPENSSL_LIB_DIR}/libcrypto.a")
+				link_libraries(${OpenSSL} ${Crypto})
+			else()
+				find_library(OpenSSL REQUIRED NAMES ssl PATHS ${OPENSSL_ROOT_DIR}/${CUSTOM_OPENSSL_LIB_DIR} NO_DEFAULT_PATH)
                 find_library(Crypto REQUIRED NAMES crypto PATHS ${OPENSSL_ROOT_DIR}/${CUSTOM_OPENSSL_LIB_DIR} NO_DEFAULT_PATH)
             endif()
 
@@ -478,9 +483,15 @@ if(${OPENSSL})
         ${CMAKE_CURRENT_LIST_DIR}/openssl/pbpal_openssl_blocking_io.c
         ${FEATURE_SOURCEFILES})
 
-    set(FEATURE_SOURCEFILES 
-        ${CMAKE_CURRENT_LIST_DIR}/openssl/pbauto_heartbeat_init_posix.c 
-        ${FEATURE_SOURCEFILES})
+	if(UNIX)
+		set(FEATURE_SOURCEFILES 
+			${CMAKE_CURRENT_LIST_DIR}/posix/pbauto_heartbeat_init_posix.c 
+			${FEATURE_SOURCEFILES})
+	else()
+		set(FEATURE_SOURCEFILES 
+			${CMAKE_CURRENT_LIST_DIR}/windows/pbauto_heartbeat_init_windows.c 
+			${FEATURE_SOURCEFILES})
+	endif()
 
     set(LDLIBS  ${LDLIBS})
 
@@ -537,7 +548,7 @@ if(NOT ESP_PLATFORM)
         set(LIBTYPE SHARED)
     else()
         message(STATUS "Building static library")
-        set(LIBYTPE STATIC)
+        set(LIBTYPE STATIC)
     endif()
 
     add_library(pubnub ${LIBTYPE} ${SOURCEFILES})