271 lines
8.4 KiB
CMake
271 lines
8.4 KiB
CMake
# Copyright (c) 2017 - 2020 LiteSpeed Technologies Inc. See LICENSE.
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cmake_minimum_required(VERSION 2.8)
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PROJECT(lsquic C)
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IF (CMAKE_SYSTEM_NAME STREQUAL "Linux")
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# If using older glibc, need to link with -lrt. See clock_getres(2).
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EXECUTE_PROCESS(
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COMMAND ${PROJECT_SOURCE_DIR}/print-glibc-version.sh ${CMAKE_C_COMPILER}
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OUTPUT_VARIABLE GLIBC_VERSION)
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IF(NOT GLIBC_VERSION EQUAL "" AND GLIBC_VERSION VERSION_LESS 2.17)
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SET(LIBS ${LIBS} rt)
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ENDIF()
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ENDIF()
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IF("${CMAKE_BUILD_TYPE}" STREQUAL "")
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SET(CMAKE_BUILD_TYPE Debug)
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ENDIF()
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MESSAGE(STATUS "Build type: ${CMAKE_BUILD_TYPE}")
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OPTION(LSQUIC_FIU "Use Fault Injection in Userspace (FIU)" OFF)
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IF (NOT "$ENV{EXTRA_CFLAGS}" MATCHES "-DLSQUIC_DEBUG_NEXT_ADV_TICK")
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SET(MY_CMAKE_FLAGS "-DLSQUIC_DEBUG_NEXT_ADV_TICK=1")
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ENDIF()
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IF (NOT MSVC)
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SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} -Wall -Wextra -Wno-unused-parameter")
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SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} -fno-omit-frame-pointer")
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INCLUDE(CheckCCompilerFlag)
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CHECK_C_COMPILER_FLAG(-Wno-implicit-fallthrough HAS_NO_IMPLICIT_FALLTHROUGH)
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IF (HAS_NO_IMPLICIT_FALLTHROUGH)
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SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} -Wno-implicit-fallthrough")
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ENDIF()
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IF(CMAKE_COMPILER_IS_GNUCC AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.9.3)
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SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} -Wno-missing-field-initializers")
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ENDIF()
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IF(LSQUIC_FIU)
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SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} -DFIU_ENABLE=1")
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SET(LIBS ${LIBS} fiu)
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ENDIF()
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IF(CMAKE_BUILD_TYPE STREQUAL "Debug")
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SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} -O0 -g3")
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SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} -Werror")
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IF(CMAKE_C_COMPILER MATCHES "clang" AND
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NOT "$ENV{TRAVIS}" MATCHES "^true$" AND
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NOT "$ENV{EXTRA_CFLAGS}" MATCHES "-fsanitize")
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SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} -fsanitize=address")
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SET(LIBS ${LIBS} -fsanitize=address)
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ENDIF()
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# Uncomment to enable cleartext protocol mode (no crypto):
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#SET (MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} -DLSQUIC_ENABLE_HANDSHAKE_DISABLE=1")
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ELSE()
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SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} -O3 -g0")
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# Comment out the following line to compile out debug messages:
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#SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} -DLSQUIC_LOWEST_LOG_LEVEL=LSQ_LOG_INFO")
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ENDIF()
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IF(LSQUIC_PROFILE EQUAL 1)
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SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} -g -pg")
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ENDIF()
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IF(LSQUIC_COVERAGE EQUAL 1)
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SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} -fprofile-arcs -ftest-coverage")
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ENDIF()
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IF(MY_CMAKE_FLAGS MATCHES "fsanitize=address")
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MESSAGE(STATUS "AddressSanitizer is ON")
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ELSE()
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MESSAGE(STATUS "AddressSanitizer is OFF")
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ENDIF()
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#MSVC
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ELSE()
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SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} /wd4214") # nonstandard extension used: bit field types other than int
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SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} -W4 -WX -Zi -DWIN32_LEAN_AND_MEAN -DNOMINMAX -D_CRT_SECURE_NO_WARNINGS -I${CMAKE_CURRENT_SOURCE_DIR}/wincompat")
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IF(CMAKE_BUILD_TYPE STREQUAL "Debug")
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SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} -Od")
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#SET (MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} -DFIU_ENABLE=1")
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#SET(LIBS ${LIBS} fiu)
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ELSE()
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SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} -Ox")
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# Comment out the following line to compile out debug messages:
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#SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} -DLSQUIC_LOWEST_LOG_LEVEL=LSQ_LOG_INFO")
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ENDIF()
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ENDIF() #MSVC
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${MY_CMAKE_FLAGS} $ENV{EXTRA_CFLAGS}")
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MESSAGE(STATUS "Compiler flags: ${CMAKE_C_FLAGS}")
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IF (NOT DEFINED BORINGSSL_INCLUDE AND DEFINED BORINGSSL_DIR)
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FIND_PATH(BORINGSSL_INCLUDE NAMES openssl/ssl.h
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PATHS ${BORINGSSL_DIR}/include
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NO_DEFAULT_PATH)
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ENDIF()
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# This must be done before adding other include directories to take
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# precedence over header files from other SSL installs.
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IF (BORINGSSL_INCLUDE)
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MESSAGE(STATUS "BoringSSL include directory ${BORINGSSL_INCLUDE}")
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INCLUDE_DIRECTORIES(${BORINGSSL_INCLUDE})
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ELSE()
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MESSAGE(FATAL_ERROR "BoringSSL headers not found")
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ENDIF()
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IF (NOT DEFINED BORINGSSL_LIB AND DEFINED BORINGSSL_DIR)
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FOREACH(LIB_NAME ssl crypto decrepit)
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IF (CMAKE_SYSTEM_NAME STREQUAL Windows)
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FIND_LIBRARY(BORINGSSL_LIB_${LIB_NAME}
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NAMES ${LIB_NAME}
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PATHS ${BORINGSSL_DIR}/${LIB_NAME}
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PATH_SUFFIXES Debug Release MinSizeRel RelWithDebInfo
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NO_DEFAULT_PATH)
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ELSE()
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FIND_LIBRARY(BORINGSSL_LIB_${LIB_NAME}
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NAMES lib${LIB_NAME}.a
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PATHS ${BORINGSSL_DIR}/${LIB_NAME}
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NO_DEFAULT_PATH)
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ENDIF()
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IF(BORINGSSL_LIB_${LIB_NAME})
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MESSAGE(STATUS "Found ${LIB_NAME} library: ${BORINGSSL_LIB_${LIB_NAME}}")
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ELSE()
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MESSAGE(STATUS "${LIB_NAME} library not found")
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ENDIF()
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ENDFOREACH()
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ELSE()
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FOREACH(LIB_NAME ssl crypto decrepit)
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IF (CMAKE_SYSTEM_NAME STREQUAL Windows)
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FIND_LIBRARY(BORINGSSL_LIB_${LIB_NAME}
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NAMES ${LIB_NAME}
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PATHS ${BORINGSSL_LIB}
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PATH_SUFFIXES Debug Release MinSizeRel RelWithDebInfo
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NO_DEFAULT_PATH)
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ELSE()
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FIND_LIBRARY(BORINGSSL_LIB_${LIB_NAME}
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NAMES lib${LIB_NAME}.a
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PATHS ${BORINGSSL_LIB}
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NO_DEFAULT_PATH)
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ENDIF()
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IF(BORINGSSL_LIB_${LIB_NAME})
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MESSAGE(STATUS "Found ${BORINGSSL_LIB} library: ${BORINGSSL_LIB_${LIB_NAME}}")
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ELSE()
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MESSAGE(STATUS "${BORINGSSL_LIB} library not found")
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ENDIF()
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ENDFOREACH()
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#endif
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ENDIF()
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SET(CMAKE_INCLUDE_CURRENT_DIR ON)
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INCLUDE_DIRECTORIES(include src/lshpack)
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IF(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD" OR CMAKE_SYSTEM_NAME STREQUAL "Darwin")
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# Find libevent on FreeBSD:
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include_directories( /usr/local/include )
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link_directories( /usr/local/lib )
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ENDIF()
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# Find zlib and libevent header files and library files
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# TODO: libevent is not strictly necessary to build the library.
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FIND_PATH(ZLIB_INCLUDE_DIR NAMES zlib.h)
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IF (ZLIB_INCLUDE_DIR)
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INCLUDE_DIRECTORIES(${ZLIB_INCLUDE_DIR})
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ELSE()
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MESSAGE(FATAL_ERROR "zlib.h was not found")
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ENDIF()
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IF (CMAKE_SYSTEM_NAME STREQUAL Windows)
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FIND_LIBRARY(ZLIB_LIB zlib)
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ELSEIF(CMAKE_SYSTEM_NAME STREQUAL Darwin)
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# XXX somehow FIND_LIBRARY() does not find zlib on Travis?
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SET(ZLIB_LIB z)
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ELSE()
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FIND_LIBRARY(ZLIB_LIB libz.a)
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ENDIF()
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IF(ZLIB_LIB)
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MESSAGE(STATUS "Found zlib: ${ZLIB_LIB}")
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ELSE()
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MESSAGE(STATUS "zlib not found")
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ENDIF()
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FIND_PATH(EVENT_INCLUDE_DIR NAMES event2/event.h)
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IF (EVENT_INCLUDE_DIR)
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INCLUDE_DIRECTORIES(${EVENT_INCLUDE_DIR})
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ELSE()
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MESSAGE(FATAL_ERROR "event2/event.h was not found")
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ENDIF()
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IF (CMAKE_SYSTEM_NAME STREQUAL Windows)
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FIND_LIBRARY(EVENT_LIB event)
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ELSE()
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FIND_LIBRARY(EVENT_LIB libevent.a)
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IF(NOT EVENT_LIB)
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FIND_LIBRARY(EVENT_LIB libevent.so)
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ENDIF()
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ENDIF()
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IF(EVENT_LIB)
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MESSAGE(STATUS "Found event: ${EVENT_LIB}")
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ELSE()
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MESSAGE(STATUS "libevent not found")
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ENDIF()
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add_executable(http_server test/http_server.c test/prog.c test/test_common.c test/test_cert.c)
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add_executable(md5_server test/md5_server.c test/prog.c test/test_common.c test/test_cert.c)
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add_executable(md5_client test/md5_client.c test/prog.c test/test_common.c test/test_cert.c)
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add_executable(echo_server test/echo_server.c test/prog.c test/test_common.c test/test_cert.c)
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add_executable(echo_client test/echo_client.c test/prog.c test/test_common.c test/test_cert.c)
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SET(LIBS lsquic ${EVENT_LIB} ${BORINGSSL_LIB_ssl} ${BORINGSSL_LIB_crypto} ${ZLIB_LIB} ${LIBS})
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IF (NOT MSVC)
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add_executable(http_client
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test/http_client.c
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test/prog.c
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test/test_common.c
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test/test_cert.c
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)
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LIST(APPEND LIBS pthread m)
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#MSVC
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ELSE()
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add_executable(http_client
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test/http_client.c
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test/prog.c
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test/test_common.c
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wincompat/getopt.c
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wincompat/getopt1.c
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)
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LIST(APPEND LIBS ws2_32)
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ENDIF()
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TARGET_LINK_LIBRARIES(http_client ${LIBS})
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TARGET_LINK_LIBRARIES(http_server ${LIBS})
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TARGET_LINK_LIBRARIES(md5_server ${LIBS})
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TARGET_LINK_LIBRARIES(md5_client ${LIBS})
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TARGET_LINK_LIBRARIES(echo_server ${LIBS})
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TARGET_LINK_LIBRARIES(echo_client ${LIBS})
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add_subdirectory(src)
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add_subdirectory(test)
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IF(CMAKE_BUILD_TYPE STREQUAL "Debug")
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# Our test framework relies on assertions, only compile if assertions are
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# enabled.
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#
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enable_testing()
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ENDIF()
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FIND_PROGRAM(SPHINX NAMES sphinx-build)
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IF(SPHINX)
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ADD_CUSTOM_TARGET(docs
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${SPHINX} -b html
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docs
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docs/_build
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)
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ELSE()
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MESSAGE(STATUS "sphinx-build not found: docs won't be made")
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ENDIF()
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