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mirror of https://github.com/facebookincubator/mvfst.git synced 2025-04-18 17:24:03 +03:00
mvfst/CMakeLists.txt
Xiao Li 646cec48cd allow builder to customize CMAKE_CXX_STANDARD for fizz, mvfst and wangle
Summary:
In OSS build, we need to enable coroutine with gnu++20 and clang.

When we build folly with CXX standard gnu++20 and clang, it will fail to build fizz, mvfst / wangle if these project has CXX standard set to 17.

example error log:

  /usr/bin/clang++ -DBOOST_ATOMIC_DYN_LINK -DBOOST_ATOMIC_NO_LIB -DBOOST_CONTEXT_DYN_LINK -DBOOST_CONTEXT_NO_LIB -DBOOST_FILESYSTEM_DYN_LINK -DBOOST_FILESYSTEM_NO_LIB -DBOOST_PROGRAM_OPTIONS_DYN_LINK -DBOOST_PROGRAM_OPTIONS_NO_LIB -DBOOST_REGEX_DYN_LINK -DBOOST_REGEX_NO_LIB -DBOOST_SYSTEM_DYN_LINK -DBOOST_SYSTEM_NO_LIB -DBOOST_THREAD_DYN_LINK -DBOOST_THREAD_NO_LIB -DFMT_SHARED -DGFLAGS_IS_A_DLL=0 -DWANGLE_HAVE_SSL_SESSION_DUP -Dwangle_EXPORTS -I/tmp/fbcode_builder_getdeps-ZappZfbthriftZbuildZfbcode_builder-root/repos/github.com-facebook-wangle.git/wangle/.. -isystem /usr/include/libdwarf -isystem /usr/include/libiberty -std=gnu++20 -O2 -fcoroutines-ts -I/usr/include/python3.10/ -O2 -g -DNDEBUG -fPIC -std=c++17 -MD -MT CMakeFiles/wangle.dir/acceptor/EvbHandshakeHelper.cpp.o -MF CMakeFiles/wangle.dir/acceptor/EvbHandshakeHelper.cpp.o.d -o CMakeFiles/wangle.dir/acceptor/EvbHandshakeHelper.cpp.o -c /tmp/fbcode_builder_getdeps-ZappZfbthriftZbuildZfbcode_builder-root/repos/github.com-facebook-wangle.git/wangle/acceptor/EvbHandshakeHelper.cpp
  In file included from /tmp/fbcode_builder_getdeps-ZappZfbthriftZbuildZfbcode_builder-root/repos/github.com-facebook-wangle.git/wangle/acceptor/EvbHandshakeHelper.cpp:17:
  In file included from /tmp/fbcode_builder_getdeps-ZappZfbthriftZbuildZfbcode_builder-root/repos/github.com-facebook-wangle.git/wangle/../wangle/acceptor/EvbHandshakeHelper.h:22:
  In file included from /usr/local/include/folly/io/async/AsyncSSLSocket.h:21:
  In file included from /usr/local/include/folly/Optional.h:680:
  In file included from /usr/local/include/folly/coro/Coroutine.h:40:
  /usr/bin/../lib/gcc/aarch64-linux-gnu/11/../../../../include/c++/11/coroutine:334:2: error: "the coroutine   header requires -fcoroutines"
  #error "the coroutine header requires -fcoroutines"

When building with clang, it does not support flag: "-fcoroutines". It needs "-fcoroutines-ts" to enable coroutines support.

Change to not set CMAKE_CXX_STANDARD to 17 and set(CMAKE_CXX_EXTENSIONS OFF) when the CMAKE_CXX_STANDARD is provided

Reviewed By: jmswen

Differential Revision: D69486269

fbshipit-source-id: 9ef6ef173d3aba5f4490406457f62a135e7fedd0
2025-02-12 15:53:39 -08:00

134 lines
3.4 KiB
CMake

# Copyright (c) Meta Platforms, Inc. and affiliates.
#
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.
cmake_minimum_required(VERSION 3.10)
project(mvfst)
if (NOT DEFINED PACKAGE_VERSION)
set(PACKAGE_VERSION "0")
endif()
if(NOT CMAKE_CXX_STANDARD)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
message(STATUS "setting C++ standard to C++${CMAKE_CXX_STANDARD}")
endif()
set(CMAKE_MODULE_PATH
"${CMAKE_CURRENT_SOURCE_DIR}/cmake"
# for in-fbsource builds
"${CMAKE_CURRENT_SOURCE_DIR}/opensource/fbcode_builder/CMake"
# For shipit-transformed builds
"${CMAKE_CURRENT_SOURCE_DIR}/build/fbcode_builder/CMake"
${CMAKE_MODULE_PATH})
if (NOT DEFINED CMAKE_INSTALL_LIBDIR)
set(CMAKE_INSTALL_LIBDIR "lib")
endif()
set(CMAKE_INSTALL_MODULE_DIR ${CMAKE_INSTALL_LIBDIR}/cmake/mvfst CACHE STRING
"The subdirectory where CMake module files should be installed")
include(FBBuildOptions)
fb_activate_static_library_option()
# QUIC_FBCODE_ROOT is where the top level quic/ directory resides, so
# an #include <quic/path/to/file> will resolve to
# $QUIC_FBCODE_ROOT/quic/path/to/file on disk
set(QUIC_FBCODE_ROOT ${CMAKE_CURRENT_SOURCE_DIR})
# Dependencies
find_package(Boost 1.62
REQUIRED COMPONENTS
iostreams
system
thread
filesystem
regex
context
date_time
program_options
)
find_package(fmt REQUIRED)
find_package(folly REQUIRED)
find_package(Fizz REQUIRED)
find_package(Glog REQUIRED)
find_package(Threads)
SET(GFLAG_DEPENDENCIES "")
SET(QUIC_EXTRA_LINK_LIBRARIES "")
SET(QUIC_EXTRA_INCLUDE_DIRECTORIES "")
find_package(gflags CONFIG QUIET)
if (gflags_FOUND)
message(STATUS "Found gflags from package config")
if (TARGET gflags-shared)
list(APPEND GFLAG_DEPENDENCIES gflags-shared)
elseif (TARGET gflags)
list(APPEND GFLAG_DEPENDENCIES gflags)
else()
message(FATAL_ERROR "Unable to determine the target name for the GFlags package.")
endif()
list(APPEND CMAKE_REQUIRED_LIBRARIES ${GFLAGS_LIBRARIES})
list(APPEND CMAKE_REQUIRED_INCLUDES ${GFLAGS_INCLUDE_DIR})
else()
find_package(Gflags REQUIRED MODULE)
list(APPEND QUIC_EXTRA_LINK_LIBRARIES ${LIBGFLAGS_LIBRARY})
list(APPEND QUIC_EXTRA_INCLUDE_DIRECTORIES ${LIBGFLAGS_INCLUDE_DIR})
list(APPEND CMAKE_REQUIRED_LIBRARIES ${LIBGFLAGS_LIBRARY})
list(APPEND CMAKE_REQUIRED_INCLUDES ${LIBGFLAGS_INCLUDE_DIR})
endif()
if(NOT CMAKE_SYSTEM_NAME STREQUAL "Windows")
list(APPEND
_QUIC_BASE_COMPILE_OPTIONS
-Wall
-Wextra
)
endif()
list(APPEND
_QUIC_COMMON_COMPILE_OPTIONS
${_QUIC_BASE_COMPILE_OPTIONS}
)
if(NOT CMAKE_SYSTEM_NAME STREQUAL "Windows")
list(APPEND
_QUIC_COMMON_COMPILE_OPTIONS
-Woverloaded-virtual
-Wnon-virtual-dtor
-Wtype-limits
-Wunused-value
)
endif()
SET(LIBFIZZ_LIBRARY ${FIZZ_LIBRARIES})
SET(LIBFIZZ_INCLUDE_DIR ${FIZZ_INCLUDE_DIR})
if(BUILD_TESTS)
enable_testing()
include(QuicTest)
endif()
add_subdirectory(quic)
install(
EXPORT mvfst-exports
FILE mvfst-targets.cmake
NAMESPACE mvfst::
DESTINATION ${CMAKE_INSTALL_MODULE_DIR}
)
include(CMakePackageConfigHelpers)
configure_package_config_file(
cmake/mvfst-config.cmake.in
${CMAKE_CURRENT_BINARY_DIR}/mvfst-config.cmake
INSTALL_DESTINATION ${CMAKE_INSTALL_MODULE_DIR}
)
install(
FILES ${CMAKE_CURRENT_BINARY_DIR}/mvfst-config.cmake
DESTINATION ${CMAKE_INSTALL_MODULE_DIR}
)