litespeed-quic/CMakeLists.txt
2020-10-21 10:20:19 -04:00

357 lines
12 KiB
CMake

# Copyright (c) 2017 - 2020 LiteSpeed Technologies Inc. See LICENSE.
cmake_minimum_required(VERSION 2.8)
PROJECT(lsquic C)
OPTION(LSQUIC_FIU "Use Fault Injection in Userspace (FIU)" OFF)
OPTION(LSQUIC_BIN "Compile example binaries that use the library" ON)
OPTION(LSQUIC_TESTS "Compile library unit tests" ON)
OPTION(LSQUIC_SHARED_LIB "Compile as shared librarry" OFF)
OPTION(LSQUIC_DEVEL "Compile in development mode" OFF)
INCLUDE(GNUInstallDirs)
IF (CMAKE_SYSTEM_NAME STREQUAL "Linux")
# If using older glibc, need to link with -lrt. See clock_getres(2).
EXECUTE_PROCESS(
COMMAND ${PROJECT_SOURCE_DIR}/print-glibc-version.sh ${CMAKE_C_COMPILER}
OUTPUT_VARIABLE GLIBC_VERSION)
IF(NOT GLIBC_VERSION EQUAL "" AND GLIBC_VERSION VERSION_LESS 2.17)
SET(LIBS ${LIBS} rt)
ENDIF()
ELSEIF (CMAKE_SYSTEM_NAME STREQUAL "Android")
# for android-ndk >= r19b
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY "BOTH")
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE "BOTH")
set(CMAKE_FIND_ROOT_PATH_MODE_PATH "BOTH")
ENDIF()
IF("${CMAKE_BUILD_TYPE}" STREQUAL "")
SET(CMAKE_BUILD_TYPE Debug)
ENDIF()
MESSAGE(STATUS "Build type: ${CMAKE_BUILD_TYPE}")
IF (NOT "$ENV{EXTRA_CFLAGS}" MATCHES "-DLSQUIC_DEBUG_NEXT_ADV_TICK")
SET(MY_CMAKE_FLAGS "-DLSQUIC_DEBUG_NEXT_ADV_TICK=1")
ENDIF()
IF (NOT "$ENV{EXTRA_CFLAGS}" MATCHES "-DLSQUIC_CONN_STATS=")
SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} -DLSQUIC_CONN_STATS=1")
ENDIF()
IF (NOT MSVC)
SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} -Wall -Wextra -Wno-unused-parameter")
SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} -fno-omit-frame-pointer")
INCLUDE(CheckCCompilerFlag)
CHECK_C_COMPILER_FLAG(-Wno-implicit-fallthrough HAS_NO_IMPLICIT_FALLTHROUGH)
IF (HAS_NO_IMPLICIT_FALLTHROUGH)
SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} -Wno-implicit-fallthrough")
ENDIF()
IF(CMAKE_COMPILER_IS_GNUCC AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 4.9.3)
SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} -Wno-missing-field-initializers")
ENDIF()
IF(LSQUIC_FIU)
SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} -DFIU_ENABLE=1")
SET(LIBS ${LIBS} fiu)
ENDIF()
IF(CMAKE_BUILD_TYPE STREQUAL "Debug")
SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} -O0 -g3")
IF(CMAKE_C_COMPILER MATCHES "clang" AND
NOT "$ENV{TRAVIS}" MATCHES "^true$" AND
NOT "$ENV{EXTRA_CFLAGS}" MATCHES "-fsanitize")
SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} -fsanitize=address")
SET(LIBS ${LIBS} -fsanitize=address)
ENDIF()
# Uncomment to enable cleartext protocol mode (no crypto):
#SET (MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} -DLSQUIC_ENABLE_HANDSHAKE_DISABLE=1")
ELSE()
SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} -O3 -g0")
# Comment out the following line to compile out debug messages:
#SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} -DLSQUIC_LOWEST_LOG_LEVEL=LSQ_LOG_INFO")
ENDIF()
IF (LSQUIC_DEVEL)
SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} -DLSQUIC_DEVEL=1")
ENDIF()
IF(LSQUIC_PROFILE EQUAL 1)
SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} -g -pg")
ENDIF()
IF(LSQUIC_COVERAGE EQUAL 1)
SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} -fprofile-arcs -ftest-coverage")
ENDIF()
IF(MY_CMAKE_FLAGS MATCHES "fsanitize=address")
MESSAGE(STATUS "AddressSanitizer is ON")
ELSE()
MESSAGE(STATUS "AddressSanitizer is OFF")
ENDIF()
#MSVC
ELSE()
SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} /wd4100") # unreferenced formal parameter
SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} /wd4115") # unnamed type definition in parentheses
SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} /wd4116") # named type definition in parentheses
SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} /wd4146") # unary minus operator applied to unsigned type, result still unsigned
SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} /wd4132") # const initialization
SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} /wd4200") # zero-sized array
SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} /wd4204") # non-constant aggregate initializer
SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} /wd4244") # integer conversion
SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} /wd4245") # conversion from 'int' to 'unsigned int', signed/unsigned mismatch
SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} /wd4267") # integer conversion
SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} /wd4214") # nonstandard extension used: bit field types other than int
SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} /wd4295") # array is too small to include a terminating null character
SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} /wd4334") # result of 32-bit shift implicitly converted to 64 bits (was 64-bit shift intended?)
SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} /wd4456") # hide previous local declaration
SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} /wd4459") # hide global declaration
SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} /wd4706") # assignment within conditional expression
SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} /wd4090") # different 'const' qualifier (TODO: debug ls-sfparser.c)
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")
IF(CMAKE_BUILD_TYPE STREQUAL "Debug")
SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} -Od")
#SET (MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} -DFIU_ENABLE=1")
#SET(LIBS ${LIBS} fiu)
ELSE()
SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} -Ox")
# Comment out the following line to compile out debug messages:
#SET(MY_CMAKE_FLAGS "${MY_CMAKE_FLAGS} -DLSQUIC_LOWEST_LOG_LEVEL=LSQ_LOG_INFO")
ENDIF()
ENDIF() #MSVC
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${MY_CMAKE_FLAGS} $ENV{EXTRA_CFLAGS}")
MESSAGE(STATUS "Compiler flags: ${CMAKE_C_FLAGS}")
find_package(Perl)
IF(NOT PERL_FOUND)
MESSAGE(FATAL_ERROR "Perl not found -- need it to generate source code")
ENDIF()
IF(LSQUIC_SHARED_LIB)
SET(LIB_SUFFIX .so)
ELSE()
SET(LIB_SUFFIX .a)
ENDIF()
IF (NOT DEFINED BORINGSSL_INCLUDE AND DEFINED BORINGSSL_DIR)
FIND_PATH(BORINGSSL_INCLUDE NAMES openssl/ssl.h
PATHS ${BORINGSSL_DIR}/include
NO_DEFAULT_PATH)
ENDIF()
# This must be done before adding other include directories to take
# precedence over header files from other SSL installs.
IF (BORINGSSL_INCLUDE)
MESSAGE(STATUS "BoringSSL include directory ${BORINGSSL_INCLUDE}")
INCLUDE_DIRECTORIES(${BORINGSSL_INCLUDE})
ELSE()
MESSAGE(FATAL_ERROR "BoringSSL headers not found")
ENDIF()
IF (NOT DEFINED BORINGSSL_LIB AND DEFINED BORINGSSL_DIR)
FOREACH(LIB_NAME ssl crypto decrepit)
IF (CMAKE_SYSTEM_NAME STREQUAL Windows)
FIND_LIBRARY(BORINGSSL_LIB_${LIB_NAME}
NAMES ${LIB_NAME}
PATHS ${BORINGSSL_DIR}/${LIB_NAME}
PATH_SUFFIXES Debug Release MinSizeRel RelWithDebInfo
NO_DEFAULT_PATH)
ELSE()
FIND_LIBRARY(BORINGSSL_LIB_${LIB_NAME}
NAMES lib${LIB_NAME}${LIB_SUFFIX}
PATHS ${BORINGSSL_DIR}/${LIB_NAME}
NO_DEFAULT_PATH)
ENDIF()
IF(BORINGSSL_LIB_${LIB_NAME})
MESSAGE(STATUS "Found ${LIB_NAME} library: ${BORINGSSL_LIB_${LIB_NAME}}")
ELSE()
MESSAGE(STATUS "${LIB_NAME} library not found")
ENDIF()
ENDFOREACH()
ELSE()
FOREACH(LIB_NAME ssl crypto decrepit)
IF (CMAKE_SYSTEM_NAME STREQUAL Windows)
FIND_LIBRARY(BORINGSSL_LIB_${LIB_NAME}
NAMES ${LIB_NAME}
PATHS ${BORINGSSL_LIB}
PATH_SUFFIXES Debug Release MinSizeRel RelWithDebInfo
NO_DEFAULT_PATH)
ELSE()
FIND_LIBRARY(BORINGSSL_LIB_${LIB_NAME}
NAMES lib${LIB_NAME}${LIB_SUFFIX}
PATHS ${BORINGSSL_LIB}
PATH_SUFFIXES ${LIB_NAME}
NO_DEFAULT_PATH)
ENDIF()
IF(BORINGSSL_LIB_${LIB_NAME})
MESSAGE(STATUS "Found ${BORINGSSL_LIB} library: ${BORINGSSL_LIB_${LIB_NAME}}")
ELSE()
MESSAGE(STATUS "${BORINGSSL_LIB} library not found")
ENDIF()
ENDFOREACH()
ENDIF()
SET(CMAKE_INCLUDE_CURRENT_DIR ON)
INCLUDE_DIRECTORIES(include)
IF(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD" OR CMAKE_SYSTEM_NAME STREQUAL "Darwin")
# Find libevent on FreeBSD:
include_directories( /usr/local/include )
link_directories( /usr/local/lib )
ENDIF()
# Find zlib and libevent header files and library files
# TODO: libevent is not strictly necessary to build the library.
FIND_PATH(ZLIB_INCLUDE_DIR NAMES zlib.h)
IF (ZLIB_INCLUDE_DIR)
INCLUDE_DIRECTORIES(${ZLIB_INCLUDE_DIR})
ELSE()
MESSAGE(FATAL_ERROR "zlib.h was not found")
ENDIF()
IF (CMAKE_SYSTEM_NAME STREQUAL Windows)
FIND_LIBRARY(ZLIB_LIB zlib)
ELSEIF(CMAKE_SYSTEM_NAME STREQUAL Darwin)
# XXX somehow FIND_LIBRARY() does not find zlib on Travis?
SET(ZLIB_LIB z)
ELSE()
FIND_LIBRARY(ZLIB_LIB libz${LIB_SUFFIX})
ENDIF()
IF(ZLIB_LIB)
MESSAGE(STATUS "Found zlib: ${ZLIB_LIB}")
ELSE()
MESSAGE(STATUS "zlib not found")
ENDIF()
IF (LSQUIC_BIN OR LSQUIC_TESTS)
FIND_PATH(EVENT_INCLUDE_DIR NAMES event2/event.h)
IF (EVENT_INCLUDE_DIR)
INCLUDE_DIRECTORIES(${EVENT_INCLUDE_DIR})
ELSE()
MESSAGE(FATAL_ERROR "event2/event.h was not found")
ENDIF()
IF (CMAKE_SYSTEM_NAME STREQUAL Windows)
FIND_LIBRARY(EVENT_LIB event)
ELSE()
FIND_LIBRARY(EVENT_LIB libevent${LIB_SUFFIX})
IF(NOT EVENT_LIB)
FIND_LIBRARY(EVENT_LIB libevent.so)
ENDIF()
ENDIF()
IF(EVENT_LIB)
MESSAGE(STATUS "Found event: ${EVENT_LIB}")
ELSE()
MESSAGE(STATUS "libevent not found")
ENDIF()
SET(LIBS lsquic ${EVENT_LIB} ${BORINGSSL_LIB_ssl} ${BORINGSSL_LIB_crypto} ${ZLIB_LIB} ${LIBS})
IF(MSVC)
FIND_LIBRARY(PCRE_LIB pcre)
IF(PCRE_LIB)
MESSAGE(STATUS "Found pcre: ${PCRE_LIB}")
LIST(APPEND LIBS ${PCRE_LIB})
ELSE()
MESSAGE(STATUS "pcre not found: http_server won't work")
ENDIF()
FIND_LIBRARY(PCREPOSIX_LIB pcreposix)
IF(PCREPOSIX_LIB)
MESSAGE(STATUS "Found pcreposix: ${PCREPOSIX_LIB}")
LIST(APPEND LIBS ${PCREPOSIX_LIB})
ELSE()
MESSAGE(STATUS "pcreposix not found: http_server won't work")
ENDIF()
LIST(APPEND LIBS ws2_32)
ENDIF()
ENDIF() # LSQUIC_BIN OR LSQUIC_TESTS
IF(LSQUIC_BIN)
IF(MSVC)
SET(GETOPT_C wincompat/getopt.c)
ENDIF()
add_executable(http_server bin/http_server.c bin/prog.c bin/test_common.c bin/test_cert.c ${GETOPT_C})
IF(NOT MSVC) # TODO: port MD5 server and client to Windows
add_executable(md5_server bin/md5_server.c bin/prog.c bin/test_common.c bin/test_cert.c ${GETOPT_C})
add_executable(md5_client bin/md5_client.c bin/prog.c bin/test_common.c bin/test_cert.c ${GETOPT_C})
ENDIF()
add_executable(echo_server bin/echo_server.c bin/prog.c bin/test_common.c bin/test_cert.c ${GETOPT_C})
add_executable(echo_client bin/echo_client.c bin/prog.c bin/test_common.c bin/test_cert.c ${GETOPT_C})
add_executable(duck_server bin/duck_server.c bin/prog.c bin/test_common.c bin/test_cert.c ${GETOPT_C})
add_executable(duck_client bin/duck_client.c bin/prog.c bin/test_common.c bin/test_cert.c ${GETOPT_C})
IF (NOT MSVC)
add_executable(http_client
bin/http_client.c
bin/prog.c
bin/test_common.c
bin/test_cert.c
)
LIST(APPEND LIBS pthread m)
#MSVC
ELSE()
add_executable(http_client
bin/http_client.c
bin/prog.c
bin/test_common.c
bin/test_cert.c
wincompat/getopt.c
wincompat/getopt1.c
)
LIST(APPEND LIBS ws2_32)
ENDIF()
TARGET_LINK_LIBRARIES(http_client ${LIBS})
TARGET_LINK_LIBRARIES(http_server ${LIBS})
IF(NOT MSVC)
TARGET_LINK_LIBRARIES(md5_server ${LIBS})
TARGET_LINK_LIBRARIES(md5_client ${LIBS})
ENDIF()
TARGET_LINK_LIBRARIES(echo_server ${LIBS})
TARGET_LINK_LIBRARIES(echo_client ${LIBS})
TARGET_LINK_LIBRARIES(duck_server ${LIBS})
TARGET_LINK_LIBRARIES(duck_client ${LIBS})
add_subdirectory(bin)
ENDIF() # LSQUIC_BIN
add_subdirectory(src)
IF(LSQUIC_TESTS AND CMAKE_BUILD_TYPE STREQUAL "Debug")
# Our test framework relies on assertions, only compile if assertions are
# enabled.
#
enable_testing()
add_subdirectory(tests)
ENDIF()
FIND_PROGRAM(SPHINX NAMES sphinx-build)
IF(SPHINX)
ADD_CUSTOM_TARGET(docs
${SPHINX} -b html
docs
docs/_build
)
ELSE()
MESSAGE(STATUS "sphinx-build not found: docs won't be made")
ENDIF()
INSTALL(FILES
include/lsquic.h
include/lsquic_types.h
include/lsxpack_header.h
DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/lsquic
)