525 lines
17 KiB
CMake
525 lines
17 KiB
CMake
# nghttp2 - HTTP/2 C Library
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#
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# Copyright (c) 2012, 2013, 2014, 2015 Tatsuhiro Tsujikawa
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# Copyright (c) 2016 Peter Wu <peter@lekensteyn.nl>
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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cmake_minimum_required(VERSION 3.0)
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# XXX using 1.8.90 instead of 1.9.0-DEV
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project(nghttp2 VERSION 1.9.90)
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# See versioning rule:
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# http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
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set(LT_CURRENT 20)
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set(LT_REVISION 0)
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set(LT_AGE 6)
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set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")
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include(Version)
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math(EXPR LT_SOVERSION "${LT_CURRENT} - ${LT_AGE}")
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set(LT_VERSION "${LT_SOVERSION}.${LT_AGE}.${LT_REVISION}")
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set(PACKAGE_VERSION "${PROJECT_VERSION}")
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HexVersion(PACKAGE_VERSION_NUM ${PROJECT_VERSION_MAJOR} ${PROJECT_VERSION_MINOR} ${PROJECT_VERSION_PATCH})
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if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
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set(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING "Choose the build type" FORCE)
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# Include "None" as option to disable any additional (optimization) flags,
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# relying on just CMAKE_C_FLAGS and CMAKE_CXX_FLAGS (which are empty by
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# default). These strings are presented in cmake-gui.
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set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS
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"None" "Debug" "Release" "MinSizeRel" "RelWithDebInfo")
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endif()
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include(GNUInstallDirs)
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# For Python bindings and documentation
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# (Must be called before PythonLibs for matching versions.)
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find_package(PythonInterp)
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# Auto-detection of features that can be toggled
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find_package(OpenSSL 1.0.1)
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find_package(Libev 4.11)
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find_package(ZLIB 1.2.3)
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if(OPENSSL_FOUND AND LIBEV_FOUND AND ZLIB_FOUND)
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set(ENABLE_APP_DEFAULT ON)
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else()
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set(ENABLE_APP_DEFAULT OFF)
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endif()
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find_package(Jansson 2.5)
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set(ENABLE_HPACK_TOOLS_DEFAULT ${JANSSON_FOUND})
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# 2.0.8 is required because we use evconnlistener_set_error_cb()
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find_package(Libevent 2.0.8 COMPONENTS libevent openssl)
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set(ENABLE_EXAMPLES_DEFAULT ${LIBEVENT_OPENSSL_FOUND})
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find_package(Cython)
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find_package(PythonLibs)
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if(CYTHON_FOUND AND PYTHONLIBS_FOUND)
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set(ENABLE_PYTHON_BINDINGS_DEFAULT ON)
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else()
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set(ENABLE_PYTHON_BINDINGS_DEFAULT OFF)
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endif()
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find_package(LibXml2 2.7.7)
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set(WITH_LIBXML2_DEFAULT ${LIBXML2_FOUND})
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find_package(Jemalloc)
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set(WITH_JEMALLOC_DEFAULT ${JEMALLOC_FOUND})
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find_package(Spdylay 1.3.2)
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set(WITH_SPDYLAY_DEFAULT ${SPDYLAY_FOUND})
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include(CMakeOptions.txt)
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if(ENABLE_LIB_ONLY AND (ENABLE_APP OR ENABLE_HPACK_TOOLS OR ENABLE_EXAMPLES OR
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ENABLE_PYTHON_BINDINGS))
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# Remember when disabled options are disabled for later diagnostics.
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set(ENABLE_LIB_ONLY_DISABLED_OTHERS 1)
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else()
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set(ENABLE_LIB_ONLY_DISABLED_OTHERS 0)
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endif()
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if(ENABLE_LIB_ONLY)
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set(ENABLE_APP OFF)
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set(ENABLE_HPACK_TOOLS OFF)
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set(ENABLE_EXAMPLES OFF)
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set(ENABLE_PYTHON_BINDINGS OFF)
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endif()
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# Do not disable assertions based on CMAKE_BUILD_TYPE.
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foreach(_build_type "Release" "MinSizeRel" "RelWithDebInfo")
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foreach(_lang C CXX)
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string(TOUPPER "CMAKE_${_lang}_FLAGS_${_build_type}" _var)
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string(REGEX REPLACE "(^| )[/-]D *NDEBUG($| )" "" ${_var} "${${_var}}")
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endforeach()
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endforeach()
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#
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# If we're running GCC or clang define _U_ to be "__attribute__((unused))"
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# so we can use _U_ to flag unused function parameters and not get warnings
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# about them. Otherwise, define _U_ to be an empty string so that _U_ used
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# to flag an unused function parameters will compile with other compilers.
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#
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# XXX - similar hints for other compilers?
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#
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if(CMAKE_C_COMPILER_ID MATCHES "GNU" OR CMAKE_C_COMPILER_ID MATCHES "Clang")
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set(HINT_UNUSED_PARAM "__attribute__((unused))")
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set(HINT_NORETURN "__attribute__((noreturn))")
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else()
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set(HINT_UNUSED_PARAM)
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set(HINT_NORETURN)
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endif()
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include(ExtractValidFlags)
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foreach(_cxx1x_flag -std=c++11 -std=c++0x)
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extract_valid_cxx_flags(_cxx1x_flag_supported ${_cxx1x_flag})
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if(_cxx1x_flag_supported)
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set(CXX1XCXXFLAGS ${_cxx1x_flag})
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break()
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endif()
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endforeach()
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include(CMakePushCheckState)
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include(CheckCXXSourceCompiles)
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cmake_push_check_state()
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set(CMAKE_REQUIRED_DEFINITIONS "${CXX1XCXXFLAGS}")
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# Check that std::future is available.
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check_cxx_source_compiles("
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#include <vector>
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#include <future>
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int main() { std::vector<std::future<int>> v; }" HAVE_STD_FUTURE)
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# Check that std::map::emplace is available for g++-4.7.
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check_cxx_source_compiles("
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#include <map>
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int main() { std::map<int, int>().emplace(1, 2); }" HAVE_STD_MAP_EMPLACE)
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cmake_pop_check_state()
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# Checks for libraries.
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# Additional libraries required for programs under src directory.
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set(APP_LIBRARIES)
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if(ENABLE_PYTHON_BINDINGS)
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if(NOT (CYTHON_FOUND AND PYTHONLIBS_FOUND))
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message(FATAL_ERROR "python bindings were requested "
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"(ENABLE_PYTHON_BINDINGS=1) but dependencies are not met.")
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endif()
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if(NOT PYTHON_VERSION_STRING STREQUAL PYTHONLIBS_VERSION_STRING)
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message(FATAL_ERROR
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"Python executable and library must have the same version!"
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" Found Python ${PYTHON_VERSION_STRING} and"
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" PythonLibs ${PYTHONLIBS_VERSION_STRING}"
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)
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endif()
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endif()
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set(CMAKE_THREAD_PREFER_PTHREAD 1)
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find_package(Threads)
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if(CMAKE_USE_PTHREADS_INIT)
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list(APPEND APP_LIBRARIES ${CMAKE_THREAD_LIBS_INIT})
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endif()
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# XXX android and C++, is this still needed in cmake?
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# case "$host" in
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# *android*)
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# android_build=yes
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# # android does not need -pthread, but needs followng 3 libs for C++
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# APPLDFLAGS="$APPLDFLAGS -lstdc++ -latomic -lsupc++"
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# dl: openssl requires libdl when it is statically linked.
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# XXX shouldn't ${CMAKE_DL_LIBS} be appended to OPENSSL_LIBRARIES instead of
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# APP_LIBRARIES if it is really specific to OpenSSL?
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find_package(CUnit 2.1)
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enable_testing()
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set(HAVE_CUNIT ${CUNIT_FOUND})
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if(HAVE_CUNIT)
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add_custom_target(check COMMAND ${CMAKE_CTEST_COMMAND})
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endif()
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# openssl (for src)
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set(HAVE_OPENSSL ${OPENSSL_FOUND})
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if(OPENSSL_FOUND)
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set(OPENSSL_INCLUDE_DIRS ${OPENSSL_INCLUDE_DIR})
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else()
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set(OPENSSL_INCLUDE_DIRS "")
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set(OPENSSL_LIBRARIES "")
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endif()
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# libev (for src)
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set(HAVE_LIBEV ${LIBEV_FOUND})
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set(HAVE_ZLIB ${ZLIB_FOUND})
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set(HAVE_LIBEVENT_OPENSSL ${LIBEVENT_FOUND})
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if(LIBEVENT_FOUND)
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# Must both link the core and openssl libraries.
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set(LIBEVENT_OPENSSL_LIBRARIES ${LIBEVENT_LIBRARIES})
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endif()
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# jansson (for src/nghttp, src/deflatehd and src/inflatehd)
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set(HAVE_JANSSON ${JANSSON_FOUND})
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# libxml2 (for src/nghttp)
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set(HAVE_LIBXML2 ${LIBXML2_FOUND})
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if(LIBXML2_FOUND)
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set(LIBXML2_INCLUDE_DIRS ${LIBXML2_INCLUDE_DIR})
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else()
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set(LIBXML2_INCLUDE_DIRS "")
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set(LIBXML2_LIBRARIES "")
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endif()
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# jemalloc
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set(HAVE_JEMALLOC ${JEMALLOC_FOUND})
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# spdylay (for src/nghttpx and src/h2load)
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set(HAVE_SPDYLAY ${SPDYLAY_FOUND})
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if(ENABLE_ASIO_LIB)
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find_package(Boost 1.54.0 REQUIRED system thread)
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endif()
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# The nghttp, nghttpd and nghttpx under src depend on zlib, OpenSSL and libev
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if(ENABLE_APP AND NOT (ZLIB_FOUND AND OPENSSL_FOUND AND LIBEV_FOUND))
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message(FATAL_ERROR "Applications were requested (ENABLE_APP=1) but dependencies are not met.")
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endif()
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# HPACK tools requires jansson
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if(ENABLE_HPACK_TOOLS AND NOT HAVE_JANSSON)
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message(FATAL_ERROR "HPACK tools were requested (ENABLE_HPACK_TOOLS=1) but dependencies are not met.")
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endif()
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# C++ library libnghttp2_asio
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if(ENABLE_EXAMPLES AND NOT (OPENSSL_FOUND AND LIBEVENT_OPENSSL_FOUND))
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message(FATAL_ERROR "examples were requested (ENABLE_EXAMPLES=1) but dependencies are not met.")
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endif()
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# third-party http-parser only be built when needed
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if(ENABLE_EXAMPLES OR ENABLE_APP OR ENABLE_HPACK_TOOLS OR ENABLE_ASIO_LIB)
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set(ENABLE_THIRD_PARTY 1)
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# mruby (for src/nghttpx)
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set(HAVE_MRUBY ${WITH_MRUBY})
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set(HAVE_NEVERBLEED ${WITH_NEVERBLEED})
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else()
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set(HAVE_MRUBY 0)
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set(HAVE_NEVERBLEED 0)
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endif()
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# Checks for header files.
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include(CheckIncludeFile)
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check_include_file("arpa/inet.h" HAVE_ARPA_INET_H)
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check_include_file("fcntl.h" HAVE_FCNTL_H)
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check_include_file("inttypes.h" HAVE_INTTYPES_H)
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check_include_file("limits.h" HAVE_LIMITS_H)
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check_include_file("netdb.h" HAVE_NETDB_H)
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check_include_file("netinet/in.h" HAVE_NETINET_IN_H)
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check_include_file("pwd.h" HAVE_PWD_H)
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check_include_file("sys/socket.h" HAVE_SYS_SOCKET_H)
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check_include_file("sys/time.h" HAVE_SYS_TIME_H)
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check_include_file("syslog.h" HAVE_SYSLOG_H)
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check_include_file("time.h" HAVE_TIME_H)
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check_include_file("unistd.h" HAVE_UNISTD_H)
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include(CheckTypeSize)
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# Checks for typedefs, structures, and compiler characteristics.
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# AC_TYPE_SIZE_T
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check_type_size("ssize_t" SIZEOF_SSIZE_T)
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if(SIZEOF_SSIZE_T STREQUAL "")
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# ssize_t is a signed type in POSIX storing at least -1.
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# Set it to "int" to match the behavior of AC_TYPE_SSIZE_T (autotools).
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set(ssize_t int)
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endif()
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# AC_TYPE_UINT8_T
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# AC_TYPE_UINT16_T
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# AC_TYPE_UINT32_T
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# AC_TYPE_UINT64_T
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# AC_TYPE_INT8_T
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# AC_TYPE_INT16_T
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# AC_TYPE_INT32_T
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# AC_TYPE_INT64_T
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# AC_TYPE_OFF_T
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# AC_TYPE_PID_T
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# AC_TYPE_UID_T
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# XXX To support inline for crappy compilers, see https://cmake.org/Wiki/CMakeTestInline
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# AC_C_INLINE
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# XXX is AC_SYS_LARGEFILE still needed for modern systems?
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# add_definitions(-D_FILE_OFFSET_BITS=64)
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include(CheckStructHasMember)
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check_struct_has_member("struct tm" tm_gmtoff time.h HAVE_STRUCT_TM_TM_GMTOFF)
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# Check size of pointer to decide we need 8 bytes alignment adjustment.
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check_type_size("int *" SIZEOF_INT_P)
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check_type_size("time_t" SIZEOF_TIME_T)
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# Checks for library functions.
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include(CheckFunctionExists)
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check_function_exists(_Exit HAVE__EXIT)
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check_function_exists(accept4 HAVE_ACCEPT4)
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# timerfd_create was added in linux kernel 2.6.25
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include(CheckSymbolExists)
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# XXX does this correctly detect initgroups (un)availability on cygwin?
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check_symbol_exists(initgroups grp.h HAVE_DECL_INITGROUPS)
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if(NOT HAVE_DECL_INITGROUPS AND HAVE_UNISTD_H)
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# FreeBSD declares initgroups() in unistd.h
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check_symbol_exists(initgroups unistd.h HAVE_DECL_INITGROUPS2)
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if(HAVE_DECL_INITGROUPS2)
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set(HAVE_DECL_INITGROUPS 1)
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endif()
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endif()
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check_function_exists(timerfd_create HAVE_TIMERFD_CREATE)
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# Checks for epoll availability, primarily for examples/tiny-nghttpd
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check_symbol_exists(epoll_create sys/epoll.h HAVE_EPOLL)
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if(HAVE_EPOLL AND HAVE_TIMERFD_CREATE)
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set(ENABLE_TINY_NGHTTPD 1)
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endif()
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set(WARNCFLAGS)
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set(WARNCXXFLAGS)
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if(CMAKE_C_COMPILER_ID MATCHES "MSVC")
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if(ENABLE_WERROR)
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set(WARNCFLAGS /WX)
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set(WARNCXXFLAGS /WX)
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endif()
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else()
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if(ENABLE_WERROR)
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extract_valid_c_flags(WARNCFLAGS -Werror)
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extract_valid_c_flags(WARNCXXFLAGS -Werror)
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endif()
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# For C compiler
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extract_valid_c_flags(WARNCFLAGS
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-Wall
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-Wextra
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-Wmissing-prototypes
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-Wstrict-prototypes
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-Wmissing-declarations
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-Wpointer-arith
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-Wdeclaration-after-statement
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-Wformat-security
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-Wwrite-strings
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-Wshadow
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-Winline
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-Wnested-externs
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-Wfloat-equal
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-Wundef
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-Wendif-labels
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-Wempty-body
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-Wcast-align
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-Wclobbered
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-Wvla
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-Wpragmas
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-Wunreachable-code
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-Waddress
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-Wattributes
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-Wdiv-by-zero
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-Wshorten-64-to-32
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-Wconversion
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-Wextended-offsetof
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-Wformat-nonliteral
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-Wlanguage-extension-token
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-Wmissing-field-initializers
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-Wmissing-noreturn
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-Wmissing-variable-declarations
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# Not used because we cannot change public structs
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# -Wpadded
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-Wsign-conversion
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# Not used because this basically disallows default case
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# -Wswitch-enum
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-Wunreachable-code-break
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-Wunused-macros
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-Wunused-parameter
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-Wredundant-decls
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# Only work with Clang for the moment
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-Wheader-guard
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# This is required because we pass format string as "const char*.
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-Wno-format-nonliteral
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)
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extract_valid_cxx_flags(WARNCXXFLAGS
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# For C++ compiler
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-Wall
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-Wformat-security
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)
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endif()
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if(ENABLE_DEBUG)
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set(DEBUGBUILD 1)
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endif()
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# Some platform does not have working std::future. We disable
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# threading for those platforms.
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if(NOT ENABLE_THREADS OR NOT HAVE_STD_FUTURE)
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set(NOTHREADS 1)
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endif()
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add_definitions(-DHAVE_CONFIG_H)
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configure_file(cmakeconfig.h.in config.h)
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# autotools-compatible names
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# Sphinx expects relative paths in the .rst files. Use the fact that the files
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# below are all one directory level deep.
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file(RELATIVE_PATH top_srcdir "${CMAKE_BINARY_DIR}/dir" "${CMAKE_SOURCE_DIR}")
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file(RELATIVE_PATH top_builddir "${CMAKE_BINARY_DIR}/dir" "${CMAKE_BINARY_DIR}")
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set(abs_top_srcdir "${CMAKE_SOURCE_DIR}")
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set(abs_top_builddir "${CMAKE_BINARY_DIR}")
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# libnghttp2.pc (pkg-config file)
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set(prefix "${CMAKE_INSTALL_PREFIX}")
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set(exec_prefix "${CMAKE_INSTALL_PREFIX}")
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set(libdir "${CMAKE_INSTALL_FULL_LIBDIR}")
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set(includedir "${CMAKE_INSTALL_FULL_INCLUDEDIR}")
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set(VERSION "${PACKAGE_VERSION}")
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# For init scripts and systemd service file (in contrib/)
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set(bindir "${CMAKE_INSTALL_FULL_BINDIR}")
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set(sbindir "${CMAKE_INSTALL_FULL_SBINDIR}")
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foreach(name
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lib/libnghttp2.pc
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lib/includes/nghttp2/nghttp2ver.h
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src/libnghttp2_asio.pc
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python/setup.py
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integration-tests/config.go
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integration-tests/setenv
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doc/conf.py
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doc/index.rst
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doc/package_README.rst
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doc/tutorial-client.rst
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doc/tutorial-server.rst
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doc/tutorial-hpack.rst
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doc/nghttpx-howto.rst
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doc/h2load-howto.rst
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doc/libnghttp2_asio.rst
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doc/python-apiref.rst
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doc/building-android-binary.rst
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doc/nghttp2.h.rst
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doc/nghttp2ver.h.rst
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doc/asio_http2.h.rst
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doc/asio_http2_server.h.rst
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doc/asio_http2_client.h.rst
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doc/contribute.rst
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)
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configure_file("${name}.in" "${name}" @ONLY)
|
|
endforeach()
|
|
|
|
include_directories(
|
|
"${CMAKE_BINARY_DIR}" # for config.h
|
|
)
|
|
# For use in src/CMakeLists.txt
|
|
set(PKGDATADIR "${CMAKE_INSTALL_FULL_DATADIR}/${CMAKE_PROJECT_NAME}")
|
|
|
|
install(FILES README.rst DESTINATION "${CMAKE_INSTALL_DOCDIR}")
|
|
|
|
add_subdirectory(lib)
|
|
#add_subdirectory(lib/includes)
|
|
add_subdirectory(third-party)
|
|
add_subdirectory(src)
|
|
#add_subdirectory(src/includes)
|
|
add_subdirectory(examples)
|
|
add_subdirectory(python)
|
|
add_subdirectory(tests)
|
|
#add_subdirectory(tests/testdata)
|
|
add_subdirectory(integration-tests)
|
|
add_subdirectory(doc)
|
|
add_subdirectory(contrib)
|
|
add_subdirectory(script)
|
|
|
|
|
|
string(TOUPPER "${CMAKE_BUILD_TYPE}" _build_type)
|
|
message(STATUS "summary of build options:
|
|
|
|
Package version: ${VERSION}
|
|
Library version: ${LT_CURRENT}:${LT_REVISION}:${LT_AGE}
|
|
Install prefix: ${CMAKE_INSTALL_PREFIX}
|
|
Target system: ${CMAKE_SYSTEM_NAME}
|
|
Compiler:
|
|
Build type: ${CMAKE_BUILD_TYPE}
|
|
C compiler: ${CMAKE_C_COMPILER}
|
|
CFLAGS: ${CMAKE_C_FLAGS_${_build_type}} ${CMAKE_C_FLAGS}
|
|
C++ compiler: ${CMAKE_CXX_COMPILER}
|
|
CXXFLAGS: ${CMAKE_CXX_FLAGS_${_build_type}} ${CMAKE_CXX_FLAGS}
|
|
WARNCFLAGS: ${WARNCFLAGS}
|
|
CXX1XCXXFLAGS: ${CXX1XCXXFLAGS}
|
|
Python:
|
|
Python: ${PYTHON_EXECUTABLE}
|
|
PYTHON_VERSION: ${PYTHON_VERSION_STRING}
|
|
Library version:${PYTHONLIBS_VERSION_STRING}
|
|
Cython: ${CYTHON_EXECUTABLE}
|
|
Test:
|
|
CUnit: ${HAVE_CUNIT} (LIBS='${CUNIT_LIBRARIES}')
|
|
Failmalloc: ${ENABLE_FAILMALLOC}
|
|
Libs:
|
|
OpenSSL: ${HAVE_OPENSSL} (LIBS='${OPENSSL_LIBRARIES}')
|
|
Libxml2: ${HAVE_LIBXML2} (LIBS='${LIBXML2_LIBRARIES}')
|
|
Libev: ${HAVE_LIBEV} (LIBS='${LIBEV_LIBRARIES}')
|
|
Libevent(SSL): ${HAVE_LIBEVENT_OPENSSL} (LIBS='${LIBEVENT_OPENSSL_LIBRARIES}')
|
|
Spdylay: ${HAVE_SPDYLAY} (LIBS='${SPDYLAY_LIBRARIES}')
|
|
Jansson: ${HAVE_JANSSON} (LIBS='${JANSSON_LIBRARIES}')
|
|
Jemalloc: ${HAVE_JEMALLOC} (LIBS='${JEMALLOC_LIBRARIES}')
|
|
Zlib: ${HAVE_ZLIB} (LIBS='${ZLIB_LIBRARIES}')
|
|
Boost::System: ${Boost_SYSTEM_LIBRARY}
|
|
Boost::Thread: ${Boost_THREAD_LIBRARY}
|
|
Third-party:
|
|
http-parser: ${ENABLE_THIRD_PARTY}
|
|
MRuby: ${HAVE_MRUBY}
|
|
Neverbleed: ${HAVE_NEVERBLEED}
|
|
Features:
|
|
Applications: ${ENABLE_APP}
|
|
HPACK tools: ${ENABLE_HPACK_TOOLS}
|
|
Libnghttp2_asio:${ENABLE_ASIO_LIB}
|
|
Examples: ${ENABLE_EXAMPLES}
|
|
Python bindings:${ENABLE_PYTHON_BINDINGS}
|
|
Threading: ${ENABLE_THREADS}
|
|
")
|
|
if(ENABLE_LIB_ONLY_DISABLED_OTHERS)
|
|
message("Only the library will be built. To build other components "
|
|
"(such as applications and examples), set ENABLE_LIB_ONLY=OFF.")
|
|
endif()
|