1 files changed, 170 insertions, 0 deletions
diff --git a/src/libutp/CMakeLists.txt b/src/libutp/CMakeLists.txt
new file mode 100644
index 00000000..2a1feaaf
--- /dev/null
+++ b/src/libutp/CMakeLists.txt
@@ -0,0 +1,170 @@
+cmake_minimum_required(VERSION 3.12 FATAL_ERROR)
+project(libutp VERSION 3.4 LANGUAGES C CXX)
+
+set(LIBUTP_STANDALONE_BUILD OFF)
+if(PROJECT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
+    set(LIBUTP_STANDALONE_BUILD ON)
+endif()
+
+option(LIBUTP_SHARED "${PROJECT_NAME}: Build shared library" ${BUILD_SHARED_LIBS})
+option(LIBUTP_ENABLE_INSTALL "${PROJECT_NAME}: Enable install" ${LIBUTP_STANDALONE_BUILD})
+option(LIBUTP_ENABLE_WERROR "${PROJECT_NAME}: Treat warnings as errors" ${LIBUTP_STANDALONE_BUILD})
+option(LIBUTP_BUILD_PROGRAMS "${PROJECT_NAME}: Build programs" ${LIBUTP_STANDALONE_BUILD})
+
+if(LIBUTP_ENABLE_INSTALL)
+    include(GNUInstallDirs)
+    include(CMakePackageConfigHelpers)
+endif()
+
+if(LIBUTP_STANDALONE_BUILD)
+    if(NOT CMAKE_C_STANDARD)
+        set(CMAKE_C_STANDARD 11)
+        set(CMAKE_C_STANDARD_REQUIRED ON)
+        set(CMAKE_C_EXTENSIONS OFF)
+    endif()
+
+    if(NOT CMAKE_CXX_STANDARD)
+        set(CMAKE_CXX_STANDARD 17)
+        set(CMAKE_CXX_STANDARD_REQUIRED ON)
+        set(CMAKE_CXX_EXTENSIONS OFF)
+    endif()
+
+    if(CMAKE_C_COMPILER_ID MATCHES "GNU|Clang")
+        add_compile_options(
+            -Wall
+            -Wextra
+            -pedantic
+            $<$<BOOL:${LIBUTP_ENABLE_WERROR}>:-Werror>)
+    elseif(CMAKE_C_COMPILER_ID STREQUAL "MSVC")
+        add_compile_options(
+            /W4
+            /wd4244 # '...': conversion from '...' to '...', possible loss of data
+            /wd4267 # '...': conversion from '...' to '...', possible loss of data
+            $<$<BOOL:${LIBUTP_ENABLE_WERROR}>:/WX>)
+    endif()
+endif()
+
+set(LIBUTP_LIBRARY_TYPE STATIC)
+if(LIBUTP_SHARED)
+    set(LIBUTP_LIBRARY_TYPE SHARED)
+endif()
+
+set(LIBUTP_ADD_SOURCES)
+if(WIN32)
+    list(APPEND LIBUTP_ADD_SOURCES
+        libutp_inet_ntop.cpp
+        libutp_inet_ntop.h)
+endif()
+
+if(CMAKE_VERSION VERSION_LESS 3.25)
+    set(BSD OFF)
+    if(CMAKE_SYSTEM_NAME MATCHES "BSD")
+        set(BSD ON)
+    endif()
+endif()
+
+add_library(libutp ${LIBUTP_LIBRARY_TYPE}
+    include/libutp/utp.h
+    include/libutp/utp_types.h
+    utp_api.cpp
+    utp_callbacks.cpp
+    utp_callbacks.h
+    utp_hash.cpp
+    utp_hash.h
+    utp_internal.cpp
+    utp_internal.h
+    utp_packedsockaddr.cpp
+    utp_packedsockaddr.h
+    utp_templates.h
+    utp_utils.cpp
+    utp_utils.h
+    ${LIBUTP_ADD_SOURCES})
+
+if(NOT LIBUTP_STANDALONE_BUILD)
+    add_library(${PROJECT_NAME}::libutp ALIAS libutp)
+endif()
+
+set_target_properties(libutp
+    PROPERTIES
+        OUTPUT_NAME utp)
+
+target_compile_definitions(libutp
+    PRIVATE
+        $<$<BOOL:${WIN32}>:_WINSOCK_DEPRECATED_NO_WARNINGS>
+    PUBLIC
+        $<$<BOOL:${WIN32}>:WIN32>
+        $<$<NOT:$<BOOL:${WIN32}>>:POSIX>)
+
+target_include_directories(libutp
+    PRIVATE
+        include/libutp
+    PUBLIC
+        $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
+        $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
+
+if(LIBUTP_ENABLE_INSTALL)
+    install(
+        TARGETS libutp
+        EXPORT ${PROJECT_NAME}-targets
+        RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+        ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+        LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})
+
+    install(
+        DIRECTORY ${PROJECT_SOURCE_DIR}/include/
+        DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
+endif()
+
+if(LIBUTP_BUILD_PROGRAMS AND NOT MSVC)
+    add_executable(ucat
+        ucat.c)
+
+    if(NOT LIBB64_STANDALONE_BUILD)
+        add_executable(${PROJECT_NAME}::ucat ALIAS ucat)
+    endif()
+
+    target_compile_definitions(ucat
+        PRIVATE
+            $<$<NOT:$<OR:$<BOOL:${WIN32}>,$<BOOL:${BSD}>>>:_POSIX_C_SOURCE=200112L>
+            $<$<BOOL:${APPLE}>:_DARWIN_C_SOURCE>)
+
+    target_link_libraries(ucat
+        PRIVATE
+            libutp)
+
+    if(LIBUTP_ENABLE_INSTALL)
+        install(
+            TARGETS ucat
+            EXPORT ${PROJECT_NAME}-targets
+            DESTINATION ${CMAKE_INSTALL_BINDIR})
+    endif()
+endif()
+
+if(LIBUTP_ENABLE_INSTALL)
+    write_basic_package_version_file(
+        ${PROJECT_BINARY_DIR}/${PROJECT_NAME}-config-version.cmake
+        VERSION ${PROJECT_VERSION}
+        COMPATIBILITY SameMajorVersion)
+
+    configure_file(
+        config.cmake.in
+        ${PROJECT_NAME}-config.cmake
+        @ONLY)
+
+    install(
+        EXPORT ${PROJECT_NAME}-targets
+        DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}
+        NAMESPACE ${PROJECT_NAME}::)
+
+    install(
+        FILES
+            ${PROJECT_BINARY_DIR}/${PROJECT_NAME}-config.cmake
+            ${PROJECT_BINARY_DIR}/${PROJECT_NAME}-config-version.cmake
+        DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME})
+
+    install(
+        FILES
+            LICENSE
+            README.md
+        DESTINATION ${CMAKE_INSTALL_DOCDIR})
+endif()