CMake: add support for Windows (Visual C++ 2017 toolset)

.gitmodules

@@ -1,3 +1,6 @@
-[submodule "src/Mayaqua/cpu_features"]
-	path = src/Mayaqua/cpu_features
+[submodule "src/Mayaqua/3rdparty/cpu_features"]
+	path = src/Mayaqua/3rdparty/cpu_features
 	url = https://github.com/google/cpu_features.git
+[submodule "src/Mayaqua/3rdparty/zlib"]
+	path = src/Mayaqua/3rdparty/zlib
+	url = https://github.com/madler/zlib.git

CMakeLists.txt

@@ -8,7 +8,7 @@ project(SoftEtherVPN
 set(default_build_type "Release")
 
 # Check that submodules are present only if source was downloaded with git
-if(EXISTS "${SoftEtherVPN_SOURCE_DIR}/.git" AND NOT EXISTS "${SoftEtherVPN_SOURCE_DIR}/src/Mayaqua/cpu_features/CMakeLists.txt")
+if(EXISTS "${SoftEtherVPN_SOURCE_DIR}/.git" AND NOT EXISTS "${SoftEtherVPN_SOURCE_DIR}/src/Mayaqua/3rdparty/cpu_features/CMakeLists.txt")
     message (FATAL_ERROR "Submodules are not initialized. Run\n\tgit submodule update --init --recursive")
 endif()
 
@@ -26,11 +26,13 @@ if (NOT ${PROJECT_VERSION} VERSION_EQUAL "${CurrentBuild_MAJOR}.${CurrentBuild_M
   message (FATAL_ERROR "PROJECT_VERSION does not match to src/CurrentBuild.txt")
 endif()
 
+if(UNIX)
   include(GNUInstallDirs)
   set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}")
 
   include(CheckIncludeFile)
   Check_Include_File(sys/auxv.h HAVE_SYS_AUXV)
+endif()
 
 configure_file("${SoftEtherVPN_SOURCE_DIR}/AUTHORS.TXT" "${SoftEtherVPN_SOURCE_DIR}/src/bin/hamcore/authors.txt" COPYONLY)
 
@@ -39,6 +41,7 @@ set(CPACK_PACKAGING_INSTALL_PREFIX ${CMAKE_INSTALL_PREFIX})
 
 add_subdirectory(src)
 
+if(UNIX)
   # Packaging
   set(CPACK_COMPONENTS_ALL common vpnserver vpnclient vpnbridge vpncmd)
   set(CPACK_PACKAGE_DIRECTORY ${BUILD_DIRECTORY})
@@ -49,7 +52,6 @@ set(CPACK_PACKAGE_DESCRIPTION_FILE "${SoftEtherVPN_SOURCE_DIR}/description")
   set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "SoftEther VPN is an open-source cross-platform multi-protocol VPN program, created as an academic project in the University of Tsukuba.")
 
   # DEB
-
   if(CMAKE_BUILD_TYPE STREQUAL "Debug")
     set(CPACK_DEBIAN_PACKAGE_DEBUG ON)
   endif()
@@ -67,3 +69,4 @@ set(CPACK_RPM_PACKAGE_GROUP "Applications/Internet")
   set(CPACK_RPM_PACKAGE_LICENSE "GPLv2")
 
   include(CPack)
+endif()

configure.cmd

@@ -0,0 +1,33 @@
+@echo off
+
+echo ---------------------------------------------------------------------
+echo SoftEther VPN for Windows
+echo.
+echo Copyright (c) SoftEther VPN Project at University of Tsukuba, Japan.
+echo Copyright (c) Daiyuu Nobori. All Rights Reserved.
+echo.
+echo This program is free software; you can redistribute it and/or
+echo modify it under the terms of the GNU General Public License
+echo version 2 as published by the Free Software Foundation.
+echo.
+echo Read and understand README.TXT, LICENSE.TXT and WARNING.TXT before use.
+echo ---------------------------------------------------------------------
+echo.
+
+echo Welcome to the corner-cutting configure script !
+echo.
+
+if not exist "tmp" (
+	mkdir tmp
+)
+
+cd tmp
+
+cmake -DCMAKE_BUILD_TYPE=Release -G "NMake Makefiles" ..
+
+if %errorlevel% == 0 (
+	echo.
+	echo The Makefile is generated. Run 'nmake' to build SoftEther VPN.
+) else (
+	cd ..
+)

src/CMakeLists.txt

@@ -1,3 +1,4 @@
+if(UNIX)
   # Creates wrapper scripts and installs them in the user's binaries directory, which is usually "/usr/local/bin".
   # This is required because symlinks use the folder they are in as working directory.
   macro(install_wrapper_script component target)
@@ -13,6 +14,7 @@ macro(install_wrapper_script component target)
       PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE
     )
   endmacro(install_wrapper_script)
+endif()
 
 if(CMAKE_BUILD_TYPE STREQUAL "Debug")
   add_definitions(-D_DEBUG -DDEBUG)
@@ -23,7 +25,10 @@ if(CMAKE_BUILD_TYPE STREQUAL "Release")
 endif()
 
 if(CMAKE_SIZEOF_VOID_P EQUAL 8)
+  set(COMPILER_ARCHITECTURE "x64")
   add_definitions(-DCPU_64)
+else()
+  set(COMPILER_ARCHITECTURE "x86")
 endif()
 
 add_definitions(-D_REENTRANT -DREENTRANT -D_THREAD_SAFE -D_THREADSAFE -DTHREAD_SAFE -DTHREADSAFE -D_FILE_OFFSET_BITS=64)
@@ -32,7 +37,7 @@ add_definitions(-D_REENTRANT -DREENTRANT -D_THREAD_SAFE -D_THREADSAFE -DTHREAD_S
 include_directories(.)
 
 if(WIN32)
-  message(FATAL_ERROR "Windows compilation via CMake is currently not supported.")
+  add_definitions(-DWIN32 -D_WINDOWS -D_CRT_SECURE_NO_WARNINGS)
 endif()
 
 if(UNIX)
@@ -103,6 +108,19 @@ add_custom_target(hamcore-archive-build
   VERBATIM
 )
 
+if(WIN32)
+  # PenCore
+  add_subdirectory(PenCore)
+  add_dependencies(hamcore-archive-build PenCore)
+
+  # vpnsmgr
+  add_subdirectory(vpnsmgr)
+
+  # vpncmgr
+  add_subdirectory(vpncmgr)
+endif()
+
+if(UNIX)
   # Print message after installing the targets
   install(CODE "message(\"\n----------------------------------------------------------------------------------------------------------------------------\")")
   install(CODE "message(\"Build completed successfully.\n\")")
@@ -111,3 +129,4 @@ install(CODE "message(\"Execute 'vpnbridge start' to run the SoftEther VPN Bridg
   install(CODE "message(\"Execute 'vpnclient start' to run the SoftEther VPN Client background service.\")")
   install(CODE "message(\"Execute 'vpncmd' to run the SoftEther VPN Command-Line Utility to configure VPN Server, VPN Bridge or VPN Client.\")")
   install(CODE "message(\"----------------------------------------------------------------------------------------------------------------------------\n\")")
+endif()

src/Cedar/CMakeLists.txt

@@ -1,7 +1,16 @@
 file(GLOB SOURCES_CEDAR "*.c")
 file(GLOB HEADERS_CEDAR "*.h")
 
-add_library(cedar SHARED ${SOURCES_CEDAR} ${HEADERS_CEDAR})
+if(WIN32)
+  enable_language(CXX)
+  file(GLOB SOURCES_CEDAR_CPP "*.cpp")
+endif()
+
+if(WIN32)
+  add_library(cedar STATIC ${SOURCES_CEDAR} ${SOURCES_CEDAR_CPP} ${HEADERS_CEDAR})
+else()
+  add_library(cedar SHARED ${SOURCES_CEDAR} ${SOURCES_CEDAR_CPP} ${HEADERS_CEDAR})
+endif()
 
 set_target_properties(cedar
   PROPERTIES
@@ -10,6 +19,11 @@ set_target_properties(cedar
   RUNTIME_OUTPUT_DIRECTORY "${BUILD_DIRECTORY}"
 )
 
+if(WIN32)
+  target_include_directories(cedar PRIVATE winpcap)
+endif()
+
+if(UNIX)
   find_library(LIB_READLINE readline)
   find_package(Curses REQUIRED)
 
@@ -18,6 +32,7 @@ target_link_libraries(cedar PRIVATE ${LIB_READLINE} ${CURSES_LIBRARIES})
   if(${CMAKE_SYSTEM_NAME} STREQUAL "Darwin")
     target_link_libraries(cedar PRIVATE mayaqua pcap)
   endif()
+endif()
 
 # Version
 add_definitions(-DCEDAR_VERSION_MAJOR=${PROJECT_VERSION_MAJOR} -DCEDAR_VERSION_MINOR=${PROJECT_VERSION_MINOR} -DCEDAR_VERSION_BUILD=${PROJECT_VERSION_PATCH})
@@ -55,8 +70,10 @@ message(STATUS "Build time: ${BUILD_HOUR}:${BUILD_MINUTE}:${BUILD_SECOND}")
 add_definitions(-DBUILD_DATE_D=${BUILD_DAY} -DBUILD_DATE_M=${BUILD_MONTH} -DBUILD_DATE_Y=${BUILD_YEAR})
 add_definitions(-DBUILD_DATE_HO=${BUILD_HOUR} -DBUILD_DATE_MI=${BUILD_MINUTE} -DBUILD_DATE_SE=${BUILD_SECOND})
 
+if(UNIX)
   install(TARGETS cedar
     COMPONENT "common"
     DESTINATION "${CMAKE_INSTALL_LIBDIR}"
     PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
   )
+endif()

src/Mayaqua/3rdparty/zlib

@@ -0,0 +1 @@
+Subproject commit cacf7f1d4e3d44d871b605da3b647f07d718623f

src/Mayaqua/CMakeLists.txt

@@ -1,7 +1,11 @@
 file(GLOB SOURCES_MAYAQUA "*.c")
 file(GLOB HEADERS_MAYAQUA "*.h")
 
+if(WIN32)
+  add_library(mayaqua STATIC ${SOURCES_MAYAQUA} ${HEADERS_MAYAQUA})
+else()
   add_library(mayaqua SHARED ${SOURCES_MAYAQUA} ${HEADERS_MAYAQUA})
+endif()
 
 target_include_directories(mayaqua PUBLIC .)
 
@@ -12,6 +16,38 @@ set_target_properties(mayaqua
   RUNTIME_OUTPUT_DIRECTORY "${BUILD_DIRECTORY}"
 )
 
+if(WIN32)
+  add_subdirectory(3rdparty/zlib)
+
+  target_include_directories(mayaqua PRIVATE win32_inc)
+  target_include_directories(mayaqua PRIVATE 3rdparty/zlib)
+
+  if(${COMPILER_ARCHITECTURE} STREQUAL "x64")
+    find_library(LIB_SSL
+      NAMES libssl ssleay32
+      HINTS "${CMAKE_SOURCE_DIR}/src/BuildFiles/Library/vs2017/x64_${CMAKE_BUILD_TYPE}"
+    )
+
+    find_library(LIB_CRYPTO
+      NAMES libcrypto libeay32
+      HINTS "${CMAKE_SOURCE_DIR}/src/BuildFiles/Library/vs2017/x64_${CMAKE_BUILD_TYPE}"
+    )
+  else()
+    find_library(LIB_SSL
+      NAMES libssl ssleay32
+      HINTS "${CMAKE_SOURCE_DIR}/src/BuildFiles/Library/vs2017/Win32_${CMAKE_BUILD_TYPE}"
+    )
+
+    find_library(LIB_CRYPTO
+      NAMES libcrypto libeay32
+      HINTS "${CMAKE_SOURCE_DIR}/src/BuildFiles/Library/vs2017/Win32_${CMAKE_BUILD_TYPE}"
+    )
+  endif()
+
+  target_link_libraries(mayaqua PRIVATE zlibstatic ${LIB_SSL} ${LIB_CRYPTO})
+endif()
+
+if(UNIX)
   find_package(OpenSSL REQUIRED)
   find_package(Threads REQUIRED)
   find_package(ZLIB REQUIRED)
@@ -19,24 +55,20 @@ find_package(ZLIB REQUIRED)
   # In some cases libiconv is not included in libc
   find_library(LIB_ICONV iconv)
 
-if(HAVE_SYS_AUXV)
-  add_subdirectory(cpu_features)
-  set_property(TARGET cpu_features PROPERTY POSITION_INDEPENDENT_CODE ON)
-endif()
-
-target_include_directories(mayaqua PRIVATE cpu_features/include)
+  find_library(LIB_RT rt)
 
   target_link_libraries(mayaqua PRIVATE OpenSSL::SSL OpenSSL::Crypto Threads::Threads ZLIB::ZLIB)
 
   if(HAVE_SYS_AUXV)
+    add_subdirectory(3rdparty/cpu_features)
+    set_property(TARGET cpu_features PROPERTY POSITION_INDEPENDENT_CODE ON)
     target_link_libraries(mayaqua PRIVATE cpu_features)
   else()
     add_definitions(-DSKIP_CPU_FEATURES)
   endif()
 
-find_library(LIB_RT rt)
   if(LIB_RT)
-  target_link_libraries(mayaqua PRIVATE ${LIB_RT})
+    target_link_libraries(mayaqua PRIVATE rt)
   endif()
 
   if(LIB_ICONV)
@@ -52,3 +84,4 @@ install(TARGETS mayaqua
     DESTINATION "${CMAKE_INSTALL_LIBDIR}"
     PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE
   )
+endif()

src/PenCore/CMakeLists.txt

@@ -0,0 +1,14 @@
+if(NOT WIN32)
+  message(FATAL_ERROR "PenCore is needed only on Windows.")
+endif()
+
+add_library(PenCore SHARED pencore.c pencore.rc)
+
+set_target_properties(PenCore
+  PROPERTIES
+  ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/src/bin/hamcore"
+  LIBRARY_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/src/bin/hamcore"
+  RUNTIME_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/src/bin/hamcore"
+)
+
+target_link_libraries(PenCore cedar mayaqua)

src/vpnbridge/CMakeLists.txt

@@ -1,4 +1,10 @@
-add_executable(vpnbridge vpnbridge.c)
+set(VPNBRIDGE_SOURCES vpnbridge.c)
+
+if(WIN32)
+  set(VPNBRIDGE_SOURCES ${VPNBRIDGE_SOURCES} vpnbridge.rc)
+endif()
+
+add_executable(vpnbridge ${VPNBRIDGE_SOURCES})
 
 set_target_properties(vpnbridge
   PROPERTIES
@@ -9,6 +15,7 @@ set_target_properties(vpnbridge
 
 target_link_libraries(vpnbridge cedar mayaqua)
 
+if(UNIX)
   # Copy binary and "hamcore.se2" to /usr/lib(exec)/softether/, install launch script and systemd service
   install(TARGETS vpnbridge
     COMPONENT "vpnbridge"
@@ -31,3 +38,4 @@ if(EXISTS "/lib/systemd/system")
       PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
     )
   endif()
+endif()

src/vpnclient/CMakeLists.txt

@@ -1,4 +1,10 @@
-add_executable(vpnclient vpncsvc.c)
+set(VPNCLIENT_SOURCES vpncsvc.c vpncsvc.h)
+
+if(WIN32)
+  set(VPNCLIENT_SOURCES ${VPNCLIENT_SOURCES} vpnclient.rc)
+endif()
+
+add_executable(vpnclient ${VPNCLIENT_SOURCES})
 
 set_target_properties(vpnclient
   PROPERTIES
@@ -9,6 +15,7 @@ set_target_properties(vpnclient
 
 target_link_libraries(vpnclient cedar mayaqua)
 
+if(UNIX)
   # Copy binary and "hamcore.se2" to /usr/lib(exec)/softether/, install launch script and systemd service
   install(TARGETS vpnclient
     COMPONENT "vpnclient"
@@ -31,3 +38,4 @@ if(EXISTS "/lib/systemd/system")
       PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
     )
   endif()
+endif()

src/vpncmd/CMakeLists.txt

@@ -1,4 +1,10 @@
-add_executable(vpncmd vpncmd.c)
+set(VPNCMD_SOURCES vpncmd.c)
+
+if(WIN32)
+  set(VPNCMD_SOURCES ${VPNCMD_SOURCES} vpncmd.rc)
+endif()
+
+add_executable(vpncmd ${VPNCMD_SOURCES})
 
 set_target_properties(vpncmd
   PROPERTIES
@@ -9,6 +15,7 @@ set_target_properties(vpncmd
 
 target_link_libraries(vpncmd cedar mayaqua)
 
+if(UNIX)
   # Copy binary and "hamcore.se2" to /usr/lib(exec)/softether/, install launch script
   install(TARGETS vpncmd
     COMPONENT "vpncmd"
@@ -23,3 +30,4 @@ install(FILES "${BUILD_DIRECTORY}/hamcore.se2"
   )
 
   install_wrapper_script("vpncmd" "${CMAKE_INSTALL_FULL_LIBEXECDIR}/softether/vpncmd/vpncmd")
+endif()

src/vpncmgr/CMakeLists.txt

@@ -0,0 +1,22 @@
+if(NOT WIN32)
+  message(FATAL_ERROR "VPN Client Manager is available only for Windows.")
+endif()
+
+set(VPNCMGR_SOURCES vpncmgr.c vpncmgr.rc)
+
+if(${COMPILER_ARCHITECTURE} STREQUAL "x64")
+  set(VPNCMGR_SOURCES ${VPNCMGR_SOURCES} ${CMAKE_SOURCE_DIR}/src/BuildFiles/Manifests/x64_user.manifest)
+else()
+  set(VPNCMGR_SOURCES ${VPNCMGR_SOURCES} ${CMAKE_SOURCE_DIR}/src/BuildFiles/Manifests/x86_user.manifest)
+endif()
+
+add_executable(vpncmgr WIN32 ${VPNCMGR_SOURCES})
+
+set_target_properties(vpncmgr
+  PROPERTIES
+  ARCHIVE_OUTPUT_DIRECTORY "${BUILD_DIRECTORY}"
+  LIBRARY_OUTPUT_DIRECTORY "${BUILD_DIRECTORY}"
+  RUNTIME_OUTPUT_DIRECTORY "${BUILD_DIRECTORY}"
+)
+
+target_link_libraries(vpncmgr cedar mayaqua)

src/vpnserver/CMakeLists.txt

@@ -1,4 +1,10 @@
-add_executable(vpnserver vpnserver.c)
+set(VPNSERVER_SOURCES vpnserver.c)
+
+if(WIN32)
+  set(VPNSERVER_SOURCES ${VPNSERVER_SOURCES} vpnserver.rc)
+endif()
+
+add_executable(vpnserver ${VPNSERVER_SOURCES})
 
 set_target_properties(vpnserver
   PROPERTIES
@@ -9,6 +15,7 @@ set_target_properties(vpnserver
 
 target_link_libraries(vpnserver cedar mayaqua)
 
+if(UNIX)
   # Copy binary and "hamcore.se2" to /usr/lib(exec)/softether/, install launch script and systemd service
   install(TARGETS vpnserver
     COMPONENT "vpnserver"
@@ -31,3 +38,4 @@ if(EXISTS "/lib/systemd/system")
       PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
     )
   endif()
+endif()

src/vpnsmgr/CMakeLists.txt

@@ -0,0 +1,22 @@
+if(NOT WIN32)
+  message(FATAL_ERROR "VPN Server Manager is available only for Windows.")
+endif()
+
+set(VPNSMGR_SOURCES vpnsmgr.c vpnsmgr.rc)
+
+if(${COMPILER_ARCHITECTURE} STREQUAL "x64")
+  set(VPNSMGR_SOURCES ${VPNSMGR_SOURCES} ${CMAKE_SOURCE_DIR}/src/BuildFiles/Manifests/x64_user.manifest)
+else()
+  set(VPNSMGR_SOURCES ${VPNSMGR_SOURCES} ${CMAKE_SOURCE_DIR}/src/BuildFiles/Manifests/x86_user.manifest)
+endif()
+
+add_executable(vpnsmgr WIN32 ${VPNSMGR_SOURCES})
+
+set_target_properties(vpnsmgr
+  PROPERTIES
+  ARCHIVE_OUTPUT_DIRECTORY "${BUILD_DIRECTORY}"
+  LIBRARY_OUTPUT_DIRECTORY "${BUILD_DIRECTORY}"
+  RUNTIME_OUTPUT_DIRECTORY "${BUILD_DIRECTORY}"
+)
+
+target_link_libraries(vpnsmgr cedar mayaqua)

src/vpntest/CMakeLists.txt

@@ -1,4 +1,14 @@
-add_executable(vpntest vpntest.c vpntest.h)
+set(VPNTEST_SOURCES vpntest.c vpntest.h)
+
+if(WIN32)
+  if(${COMPILER_ARCHITECTURE} STREQUAL "x64")
+    set(VPNTEST_SOURCES ${VPNTEST_SOURCES} ${CMAKE_SOURCE_DIR}/src/BuildFiles/Manifests/x64_user.manifest)
+  else()
+    set(VPNTEST_SOURCES ${VPNTEST_SOURCES} ${CMAKE_SOURCE_DIR}/src/BuildFiles/Manifests/x86_user.manifest)
+  endif()
+endif()
+
+add_executable(vpntest ${VPNTEST_SOURCES})
 
 set_target_properties(vpntest
   PROPERTIES