Update libssh2 to 1.11.1

libssh2/cmake/FindWolfSSL.cmake

@@ -0,0 +1,59 @@
+# Copyright (C) The libssh2 project and its contributors.
+# SPDX-License-Identifier: BSD-3-Clause
+#
+###########################################################################
+# Find the wolfssl library
+#
+# Input variables:
+#
+# WOLFSSL_INCLUDE_DIR   The wolfssl include directory
+# WOLFSSL_LIBRARY       Path to wolfssl library
+#
+# Result variables:
+#
+# WOLFSSL_FOUND         System has wolfssl
+# WOLFSSL_INCLUDE_DIRS  The wolfssl include directories
+# WOLFSSL_LIBRARIES     The wolfssl library names
+# WOLFSSL_LIBRARY_DIRS  The wolfssl library directories
+# WOLFSSL_CFLAGS        Required compiler flags
+# WOLFSSL_VERSION       Version of wolfssl
+
+if((UNIX OR VCPKG_TOOLCHAIN OR (MINGW AND NOT CMAKE_CROSSCOMPILING)) AND
+   NOT DEFINED WOLFSSL_INCLUDE_DIR AND
+   NOT DEFINED WOLFSSL_LIBRARY)
+  find_package(PkgConfig QUIET)
+  pkg_check_modules(WOLFSSL "wolfssl")
+endif()
+
+if(WOLFSSL_FOUND)
+  string(REPLACE ";" " " WOLFSSL_CFLAGS "${WOLFSSL_CFLAGS}")
+  message(STATUS "Found WolfSSL (via pkg-config): ${WOLFSSL_INCLUDE_DIRS} (found version \"${WOLFSSL_VERSION}\")")
+else()
+  find_path(WOLFSSL_INCLUDE_DIR NAMES "wolfssl/options.h")
+  find_library(WOLFSSL_LIBRARY NAMES "wolfssl")
+
+  if(WOLFSSL_INCLUDE_DIR AND EXISTS "${WOLFSSL_INCLUDE_DIR}/wolfssl/version.h")
+    set(_version_regex "#[\t ]*define[\t ]+LIBWOLFSSL_VERSION_STRING[\t ]+\"([^\"]*)\"")
+    file(STRINGS "${WOLFSSL_INCLUDE_DIR}/wolfssl/version.h" _version_str REGEX "${_version_regex}")
+    string(REGEX REPLACE "${_version_regex}" "\\1" _version_str "${_version_str}")
+    set(WOLFSSL_VERSION "${_version_str}")
+    unset(_version_regex)
+    unset(_version_str)
+  endif()
+
+  include(FindPackageHandleStandardArgs)
+  find_package_handle_standard_args(WolfSSL
+    REQUIRED_VARS
+      WOLFSSL_INCLUDE_DIR
+      WOLFSSL_LIBRARY
+    VERSION_VAR
+      WOLFSSL_VERSION
+  )
+
+  if(WOLFSSL_FOUND)
+    set(WOLFSSL_INCLUDE_DIRS ${WOLFSSL_INCLUDE_DIR})
+    set(WOLFSSL_LIBRARIES    ${WOLFSSL_LIBRARY})
+  endif()
+
+  mark_as_advanced(WOLFSSL_INCLUDE_DIR WOLFSSL_LIBRARY)
+endif()