Fix BIO_do_connect freeze

CMakeLists.txt

@@ -5,6 +5,7 @@ option(ENABLE_STANDALONE "Build utils standalone" OFF)
 option(ENABLE_CXX17 "Enable C++ 17" OFF)
 option(INSTALL_DEP_FILES "Install a file with dependences." OFF)
 option(ENABLE_SSL "Enable SSL" OFF)
+option(ENABLE_ZLIB "Use Zlib to uncompress http data." OFF)
 
 if (ENABLE_STANDALONE)
     project(utils)
@@ -29,6 +30,12 @@ if (ENABLE_SSL)
     set(HAVE_OPENSSL 1)
 endif()
 
+if (ENABLE_ZLIB)
+    find_package(ZLIB REQUIRED)
+    set(HAVE_ZLIB 1)
+endif()
+
+
 if (Iconv_FOUND)
     set(HAVE_ICONV 1)
 endif()
@@ -132,6 +139,9 @@ endif()
 if (ENABLE_SSL)
     target_link_libraries(utils OpenSSL::SSL OpenSSL::Crypto)
 endif()
+if (ENABLE_ZLIB)
+    target_link_libraries(utils ZLIB::ZLIB)
+endif()
 if (ENABLE_CXX17)
     target_compile_features(utils PRIVATE cxx_std_17)
 endif()