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CMakeLists.txt
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cmake_minimum_required(VERSION 2.8.9)
if(NOT DEFINED CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE Release CACHE STRING "Build type")
endif()
project(libwebsockets C)
set(PACKAGE "libwebsockets")
set(CPACK_PACKAGE_NAME "${PACKAGE}")
set(CPACK_PACKAGE_VERSION_MAJOR "2")
set(CPACK_PACKAGE_VERSION_MINOR "4")
set(CPACK_PACKAGE_VERSION_PATCH "0")
set(CPACK_PACKAGE_VERSION "${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")
set(CPACK_PACKAGE_VENDOR "andy@warmcat.com")
set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "${PACKAGE} ${PACKAGE_VERSION}")
set(SOVERSION "12")
if(NOT CPACK_GENERATOR)
if(UNIX)
set(CPACK_GENERATOR "TGZ")
else()
set(CPACK_GENERATOR "ZIP")
endif()
endif()
set(CPACK_SOURCE_GENERATOR "TGZ")
set(CPACK_SOURCE_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}")
set(VERSION "${CPACK_PACKAGE_VERSION}")
set(LWS_LIBRARY_VERSION ${CPACK_PACKAGE_VERSION})
set(LWS_LIBRARY_VERSION_MAJOR ${CPACK_PACKAGE_VERSION_MAJOR})
set(LWS_LIBRARY_VERSION_MINOR ${CPACK_PACKAGE_VERSION_MINOR})
set(LWS_LIBRARY_VERSION_PATCH ${CPACK_PACKAGE_VERSION_PATCH})
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${PROJECT_SOURCE_DIR}/cmake/")
message(STATUS "CMAKE_TOOLCHAIN_FILE='${CMAKE_TOOLCHAIN_FILE}'")
# Try to find the current Git hash.
find_package(Git)
if(GIT_EXECUTABLE)
execute_process(
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
COMMAND "${GIT_EXECUTABLE}" describe
OUTPUT_VARIABLE GIT_HASH
OUTPUT_STRIP_TRAILING_WHITESPACE
)
execute_process(
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
COMMAND "whoami"
OUTPUT_VARIABLE GIT_USER
OUTPUT_STRIP_TRAILING_WHITESPACE
)
execute_process(
WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
COMMAND "hostname"
OUTPUT_VARIABLE GIT_HOST
OUTPUT_STRIP_TRAILING_WHITESPACE
)
string(REGEX REPLACE "([^\\])[\\]([^\\])" "\\1\\\\\\\\\\2" GIT_USER ${GIT_USER})
set(LWS_BUILD_HASH ${GIT_USER}@${GIT_HOST}-${GIT_HASH})
message("Git commit hash: ${LWS_BUILD_HASH}")
endif()
set(LWS_WITH_BUNDLED_ZLIB_DEFAULT OFF)
if(WIN32)
set(LWS_WITH_BUNDLED_ZLIB_DEFAULT ON)
endif()
option(LWS_WITH_STATIC "Build the static version of the library" ON)
option(LWS_WITH_SHARED "Build the shared version of the library" ON)
option(LWS_WITH_SSL "Include SSL support (default OpenSSL, wolfSSL if LWS_WITH_WOLFSSL is set)" ON)
option(LWS_WITH_BORINGSSL "Use BoringSSL replacement for OpenSSL" OFF)
option(LWS_WITH_CYASSL "Use CyaSSL replacement for OpenSSL. When setting this, you also need to specify LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS" OFF)
option(LWS_WITH_WOLFSSL "Use wolfSSL replacement for OpenSSL. When setting this, you also need to specify LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS" OFF)
option(LWS_WITH_MBEDTLS "Use mbedTLS (>=2.0) replacement for OpenSSL. When setting this, you also need to specify LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS" OFF)
option(LWS_WITH_ZLIB "Include zlib support (required for extensions)" ON)
option(LWS_WITH_LIBEV "Compile with support for libev" OFF)
option(LWS_WITH_LIBUV "Compile with support for libuv" OFF)
option(LWS_WITH_LIBEVENT "Compile with support for libevent" OFF)
option(LWS_WITH_BUNDLED_ZLIB "Use bundled zlib version (Windows only)" ${LWS_WITH_BUNDLED_ZLIB_DEFAULT})
option(LWS_SSL_CLIENT_USE_OS_CA_CERTS "SSL support should make use of the OS-installed CA root certs" ON)
option(LWS_WITHOUT_BUILTIN_GETIFADDRS "Don't use the BSD getifaddrs implementation from libwebsockets if it is missing (this will result in a compilation error) ... The default is to assume that your libc provides it. On some systems such as uclibc it doesn't exist." OFF)
option(LWS_WITHOUT_BUILTIN_SHA1 "Don't build the lws sha-1 (eg, because openssl will provide it" OFF)
option(LWS_WITHOUT_CLIENT "Don't build the client part of the library" OFF)
option(LWS_WITHOUT_SERVER "Don't build the server part of the library" OFF)
option(LWS_LINK_TESTAPPS_DYNAMIC "Link the test apps to the shared version of the library. Default is to link statically" OFF)
option(LWS_WITHOUT_TESTAPPS "Don't build the libwebsocket-test-apps" OFF)
option(LWS_WITHOUT_TEST_SERVER "Don't build the test server" OFF)
option(LWS_WITHOUT_TEST_SERVER_EXTPOLL "Don't build the test server version that uses external poll" OFF)
option(LWS_WITHOUT_TEST_PING "Don't build the ping test application" OFF)
option(LWS_WITHOUT_TEST_ECHO "Don't build the echo test application" OFF)
option(LWS_WITHOUT_TEST_CLIENT "Don't build the client test application" OFF)
option(LWS_WITHOUT_TEST_FRAGGLE "Don't build the ping test application" OFF)
option(LWS_WITHOUT_EXTENSIONS "Don't compile with extensions" OFF)
option(LWS_WITH_LATENCY "Build latency measuring code into the library" OFF)
option(LWS_WITHOUT_DAEMONIZE "Don't build the daemonization api" ON)
option(LWS_IPV6 "Compile with support for ipv6" OFF)
option(LWS_UNIX_SOCK "Compile with support for UNIX domain socket" OFF)
option(LWS_WITH_HTTP2 "Compile with server support for HTTP/2" OFF)
option(LWS_SSL_SERVER_WITH_ECDH_CERT "Include SSL server use ECDH certificate" OFF)
option(LWS_WITH_CGI "Include CGI (spawn process with network-connected stdin/out/err) APIs" OFF)
option(LWS_WITH_HTTP_PROXY "Support for rewriting HTTP proxying (requires libhubbub)" OFF)
option(LWS_WITH_LWSWS "Libwebsockets Webserver" OFF)
option(LWS_WITH_PLUGINS "Support plugins for protocols and extensions" OFF)
option(LWS_WITH_ACCESS_LOG "Support generating Apache-compatible access logs" OFF)
option(LWS_WITH_SERVER_STATUS "Support json + jscript server monitoring" OFF)
option(LWS_WITH_LEJP "With the Lightweight JSON Parser" OFF)
option(LWS_WITH_LEJP_CONF "With LEJP configuration parser as used by lwsws" OFF)
option(LWS_WITH_GENERIC_SESSIONS "With the Generic Sessions plugin" OFF)
option(LWS_WITH_SQLITE3 "Require SQLITE3 support" OFF)
option(LWS_WITH_SMTP "Provide SMTP support" OFF)
option(LWS_WITH_ESP8266 "Build for ESP8266" OFF)
option(LWS_WITH_ESP32 "Build for ESP32" OFF)
option(LWS_PLAT_OPTEE "Build for OPTEE" OFF)
option(LWS_WITH_NO_LOGS "Disable all logging from being compiled in" OFF)
option(LWS_STATIC_PIC "Build the static version of the library with position-independent code" OFF)
option(LWS_WITH_RANGES "Support http ranges (RFC7233)" ON)
option(LWS_FALLBACK_GETHOSTBYNAME "Also try to do dns resolution using gethostbyname if getaddrinfo fails" OFF)
option(LWS_WITH_ZIP_FOPS "Support serving pre-zipped files" ON)
option(LWS_AVOID_SIGPIPE_IGN "Android 7+ seems to need this" OFF)
option(LWS_WITH_STATS "Keep statistics of lws internal operations" OFF)
option(LWS_WITH_SOCKS5 "Allow use of SOCKS5 proxy on client connections" OFF)
option(LWS_WITH_PEER_LIMITS "Track peers and restrict resources a single peer can allocate" OFF)
option(LWS_WITH_JWS "JSON Web Signature (RFC7515) API" OFF)
option(LWS_WITH_SELFTESTS "Selftests run at context creation" OFF)
macro(confirm_command CMD NOCMD)
find_program (HAVE_CMD_${CMD} ${CMD} )
if (NOT HAVE_CMD_${CMD})
message(FATAL_ERROR "Missing command ${CMD} required for build: ${NOCMD}" )
endif()
endmacro()
if (LWS_WITH_LWSWS)
message(STATUS "LWS_WITH_LWSWS --> Enabling LWS_WITH_PLUGINS and LWS_WITH_LIBUV")
set(LWS_WITH_PLUGINS 1)
set(LWS_WITH_LIBUV 1)
set(LWS_WITH_ACCESS_LOG 1)
set(LWS_WITH_SERVER_STATUS 1)
set(LWS_WITH_LEJP 1)
set(LWS_WITH_LEJP_CONF 1)
set(LWS_WITH_PEER_LIMITS 1)
endif()
if (LWS_WITH_JWS)
set(LWS_WITH_LEJP 1)
endif()
if (LWS_WITH_PLUGINS AND NOT LWS_WITH_LIBUV)
message(STATUS "LWS_WITH_PLUGINS --> Enabling LWS_WITH_LIBUV")
set(LWS_WITH_LIBUV 1)
endif()
if (LWS_WITH_SMTP AND NOT LWS_WITH_LIBUV)
message(STATUS "LWS_WITH_SMTP --> Enabling LWS_WITH_LIBUV")
set(LWS_WITH_LIBUV 1)
endif()
if (LWS_WITH_GENERIC_SESSIONS)
set(LWS_WITH_SQLITE3 1)
set(LWS_WITH_SMTP 1)
endif()
if (LWS_WITH_SMTP AND NOT LWS_WITH_LIBUV)
message(STATUS "LWS_WITH_SMTP --> Enabling LWS_WITH_LIBUV")
set(LWS_WITH_LIBUV 1)
endif()
if (LWS_WITH_ESP8266)
set(LWS_WITH_SHARED OFF)
set(LWS_WITH_SSL OFF)
set(LWS_WITH_ZLIB OFF)
set(LWS_WITHOUT_CLIENT ON)
set(LWS_WITHOUT_TESTAPPS ON)
set(LWS_WITHOUT_EXTENSIONS ON)
set(LWS_WITH_PLUGINS OFF)
set(LWS_WITH_RANGES OFF)
# this implies no pthreads in the lib
set(LWS_MAX_SMP 1)
set(LWS_HAVE_MALLOC 1)
set(LWS_HAVE_REALLOC 1)
set(LWS_HAVE_GETIFADDRS 1)
set(LWS_WITH_ZIP_FOPS 0)
endif()
if (LWS_WITH_ESP32)
confirm_command(xxd "usually found in vim package")
confirm_command(genromfs "install genromfs package")
set(LWS_WITH_SHARED OFF)
set(LWS_WITH_MBEDTLS ON)
# set(LWS_WITHOUT_CLIENT ON)
set(LWS_WITHOUT_TESTAPPS ON)
set(LWS_WITHOUT_EXTENSIONS ON)
set(LWS_WITH_PLUGINS OFF)
set(LWS_WITH_RANGES ON)
# this implies no pthreads in the lib
set(LWS_MAX_SMP 1)
set(LWS_HAVE_MALLOC 1)
set(LWS_HAVE_REALLOC 1)
set(LWS_HAVE_GETIFADDRS 1)
set(LWS_WITH_ZIP_FOPS 1)
endif()
if (WIN32)
# this implies no pthreads in the lib
set(LWS_MAX_SMP 1)
endif()
if (LWS_WITHOUT_SERVER)
set(LWS_WITH_LWSWS OFF)
endif()
if (LWS_WITH_HTTP_PROXY AND (LWS_WITHOUT_CLIENT OR LWS_WITHOUT_SERVER))
message(FATAL_ERROR "You have to enable both client and server for http proxy")
endif()
# Allow the user to override installation directories.
set(LWS_INSTALL_LIB_DIR lib CACHE PATH "Installation directory for libraries")
set(LWS_INSTALL_BIN_DIR bin CACHE PATH "Installation directory for executables")
set(LWS_INSTALL_INCLUDE_DIR include CACHE PATH "Installation directory for header files")
set(LWS_INSTALL_EXAMPLES_DIR bin CACHE PATH "Installation directory for example files")
# Allow the user to use the old CyaSSL options/library in stead of wolfSSL
if (LWS_WITH_CYASSL AND LWS_WITH_WOLFSSL)
message(FATAL_ERROR "LWS_WITH_CYASSL and LWS_WITH_WOLFSSL are mutually exclusive!")
endif()
if (LWS_WITH_CYASSL)
# Copy CyaSSL options to the wolfSSL options
set(LWS_WITH_WOLFSSL ${LWS_WITH_CYASSL} CACHE BOOL "Use wolfSSL/CyaSSL instead of OpenSSL" FORCE)
set(LWS_WOLFSSL_LIBRARIES ${LWS_CYASSL_LIBRARIES} CACHE PATH "Path to wolfSSL/CyaSSL libraries" FORCE)
set(LWS_WOLFSSL_INCLUDE_DIRS ${LWS_CYASSL_INCLUDE_DIRS} CACHE PATH "Path to wolfSSL/CyaSSL header files" FORCE)
endif()
if (LWS_WITHOUT_CLIENT AND LWS_WITHOUT_SERVER)
message(FATAL_ERROR "Makes no sense to compile with neither client nor server.")
endif()
if (NOT (LWS_WITH_STATIC OR LWS_WITH_SHARED))
message(FATAL_ERROR "Makes no sense to compile with neither static nor shared libraries.")
endif()
if (NOT LWS_WITHOUT_EXTENSIONS)
if (NOT LWS_WITH_ZLIB)
message(FATAL_ERROR "zlib is required for extensions.")
endif()
endif()
set(LWS_ZLIB_LIBRARIES CACHE PATH "Path to the zlib library")
set(LWS_ZLIB_INCLUDE_DIRS CACHE PATH "Path to the zlib include directory")
set(LWS_OPENSSL_LIBRARIES CACHE PATH "Path to the OpenSSL library")
set(LWS_OPENSSL_INCLUDE_DIRS CACHE PATH "Path to the OpenSSL include directory")
set(LWS_WOLFSSL_LIBRARIES CACHE PATH "Path to the wolfSSL library")
set(LWS_WOLFSSL_INCLUDE_DIRS CACHE PATH "Path to the wolfSSL include directory")
set(LWS_LIBEV_LIBRARIES CACHE PATH "Path to the libev library")
set(LWS_LIBEV_INCLUDE_DIRS CACHE PATH "Path to the libev include directory")
set(LWS_LIBUV_LIBRARIES CACHE PATH "Path to the libuv library")
set(LWS_LIBUV_INCLUDE_DIRS CACHE PATH "Path to the libuv include directory")
set(LWS_SQLITE3_LIBRARIES CACHE PATH "Path to the sqlite3 library")
set(LWS_SQLITE3_INCLUDE_DIRS CACHE PATH "Path to the sqlite3 include directory")
set(LWS_LIBEVENT_INCLUDE_DIRS CACHE PATH "Path to the libevent include directory")
set(LWS_LIBEVENT_LIBRARIES CACHE PATH "Path to the libevent library")
if (NOT LWS_WITH_SSL)
set(LWS_WITHOUT_BUILTIN_SHA1 OFF)
endif()
if (LWS_WITH_SSL AND NOT LWS_WITH_WOLFSSL AND NOT LWS_WITH_MBEDTLS)
if ("${LWS_OPENSSL_LIBRARIES}" STREQUAL "" OR "${LWS_OPENSSL_INCLUDE_DIRS}" STREQUAL "")
else()
if (NOT LWS_WITH_ESP32)
set(OPENSSL_LIBRARIES ${LWS_OPENSSL_LIBRARIES})
endif()
set(OPENSSL_INCLUDE_DIRS ${LWS_OPENSSL_INCLUDE_DIRS})
set(OPENSSL_FOUND 1)
endif()
endif()
if (LWS_WITH_SSL AND LWS_WITH_WOLFSSL)
if ("${LWS_WOLFSSL_LIBRARIES}" STREQUAL "" OR "${LWS_WOLFSSL_INCLUDE_DIRS}" STREQUAL "")
if (NOT WOLFSSL_FOUND)
if (LWS_WITH_CYASSL)
message(FATAL_ERROR "You must set LWS_CYASSL_LIBRARIES and LWS_CYASSL_INCLUDE_DIRS when LWS_WITH_CYASSL is turned on.")
else()
message(FATAL_ERROR "You must set LWS_WOLFSSL_LIBRARIES and LWS_WOLFSSL_INCLUDE_DIRS when LWS_WITH_WOLFSSL is turned on.")
endif()
endif()
else()
set(WOLFSSL_LIBRARIES ${LWS_WOLFSSL_LIBRARIES})
set(WOLFSSL_INCLUDE_DIRS ${LWS_WOLFSSL_INCLUDE_DIRS})
set(WOLFSSL_FOUND 1)
endif()
set(USE_WOLFSSL 1)
if (LWS_WITH_CYASSL)
set(USE_OLD_CYASSL 1)
endif()
endif()
if (LWS_WITH_SSL AND LWS_WITH_MBEDTLS)
if ("${LWS_MBEDTLS_LIBRARIES}" STREQUAL "" OR "${LWS_MBEDTLS_INCLUDE_DIRS}" STREQUAL "" AND NOT LWS_WITH_ESP32)
find_path(LWS_MBEDTLS_INCLUDE_DIRS mbedtls/ssl.h)
find_library(MBEDTLS_LIBRARY mbedtls)
find_library(MBEDX509_LIBRARY mbedx509)
find_library(MBEDCRYPTO_LIBRARY mbedcrypto)
set(LWS_MBEDTLS_LIBRARIES "${MBEDTLS_LIBRARY}" "${MBEDX509_LIBRARY}" "${MBEDCRYPTO_LIBRARY}")
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(MBEDTLS DEFAULT_MSG
LWS_MBEDTLS_INCLUDE_DIRS MBEDTLS_LIBRARY MBEDX509_LIBRARY MBEDCRYPTO_LIBRARY)
mark_as_advanced(LWS_MBEDTLS_INCLUDE_DIRS MBEDTLS_LIBRARY MBEDX509_LIBRARY MBEDCRYPTO_LIBRARY)
if ("${LWS_MBEDTLS_LIBRARIES}" STREQUAL "" OR "${LWS_MBEDTLS_INCLUDE_DIRS}" STREQUAL "")
message(FATAL_ERROR "You must set LWS_MBEDTLS_LIBRARIES and LWS_MBEDTLS_INCLUDE_DIRS when LWS_WITH_MBEDTLS is turned on.")
endif()
endif()
set(MBEDTLS_LIBRARIES ${LWS_MBEDTLS_LIBRARIES})
set(MBEDTLS_INCLUDE_DIRS ${LWS_MBEDTLS_INCLUDE_DIRS})
set(MBEDTLS_FOUND 1)
set(USE_MBEDTLS 1)
endif()
if (LWS_WITH_ZLIB AND NOT LWS_WITH_BUNDLED_ZLIB)
if ("${LWS_ZLIB_LIBRARIES}" STREQUAL "" OR "${LWS_ZLIB_INCLUDE_DIRS}" STREQUAL "")
else()
set(ZLIB_LIBRARIES ${LWS_ZLIB_LIBRARIES})
set(ZLIB_INCLUDE_DIRS ${LWS_ZLIB_INCLUDE_DIRS})
set(ZLIB_FOUND 1)
endif()
endif()
if (LWS_WITH_LIBEV)
if ("${LWS_LIBEV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEV_INCLUDE_DIRS}" STREQUAL "")
else()
set(LIBEV_LIBRARIES ${LWS_LIBEV_LIBRARIES})
set(LIBEV_INCLUDE_DIRS ${LWS_LIBEV_INCLUDE_DIRS})
set(LIBEV_FOUND 1)
endif()
endif()
if (LWS_WITH_LIBUV)
if ("${LWS_LIBUV_LIBRARIES}" STREQUAL "" OR "${LWS_LIBUV_INCLUDE_DIRS}" STREQUAL "")
else()
set(LIBUV_LIBRARIES ${LWS_LIBUV_LIBRARIES})
set(LIBUV_INCLUDE_DIRS ${LWS_LIBUV_INCLUDE_DIRS})
set(LIBUV_FOUND 1)
endif()
endif()
if (LWS_WITH_LIBEVENT)
if ("${LWS_LIBEVENT_LIBRARIES}" STREQUAL "" OR "${LWS_LIBEVENT_INCLUDE_DIRS}" STREQUAL "")
else()
set(LIBEVENT_LIBRARIES ${LWS_LIBEVENT_LIBRARIES})
set(LIBEVENT_INCLUDE_DIRS ${LWS_LIBEVENT_INCLUDE_DIRS})
set(LIBEVENT_FOUND 1)
endif()
endif()
if (LWS_WITH_SQLITE3)
if ("${LWS_SQLITE3_LIBRARIES}" STREQUAL "" OR "${LWS_SQLITE3_INCLUDE_DIRS}" STREQUAL "")
else()
set(SQLITE3_LIBRARIES ${LWS_SQLITE3_LIBRARIES})
set(SQLITE3_INCLUDE_DIRS ${LWS_SQLITE3_INCLUDE_DIRS})
set(SQLITE3_FOUND 1)
endif()
endif()
# The base dir where the test-apps look for the SSL certs.
set(LWS_OPENSSL_CLIENT_CERTS ../share CACHE PATH "Server SSL certificate directory")
if (WIN32)
set(LWS_OPENSSL_CLIENT_CERTS . CACHE PATH "Client SSL certificate directory")
if (LWS_UNIX_SOCK)
set(LWS_UNIX_SOCK OFF)
message(WARNING "Windows does not support UNIX domain sockets")
endif()
else()
set(LWS_OPENSSL_CLIENT_CERTS /etc/pki/tls/certs/ CACHE PATH "Client SSL certificate directory")
endif()
if (LWS_WITHOUT_EXTENSIONS)
set(LWS_NO_EXTENSIONS 1)
endif()
if (LWS_WITH_SSL)
set(LWS_OPENSSL_SUPPORT 1)
endif()
if (LWS_SSL_CLIENT_USE_OS_CA_CERTS)
set(LWS_SSL_CLIENT_USE_OS_CA_CERTS 1)
endif()
if (LWS_WITH_LATENCY)
set(LWS_LATENCY 1)
endif()
if (LWS_WITHOUT_DAEMONIZE OR WIN32)
set(LWS_NO_DAEMONIZE 1)
endif()
if (LWS_WITHOUT_SERVER)
set(LWS_NO_SERVER 1)
endif()
if (LWS_WITHOUT_CLIENT)
set(LWS_NO_CLIENT 1)
endif()
if (LWS_WITH_LIBEV)
set(LWS_WITH_LIBEV 1)
endif()
if (LWS_WITH_LIBUV)
set(LWS_WITH_LIBUV 1)
endif()
if (LWS_WITH_LIBEVENT)
set(LWS_WITH_LIBEVENT 1)
endif()
if (LWS_IPV6)
set(LWS_WITH_IPV6 1)
endif()
if (LWS_UNIX_SOCK)
set(LWS_WITH_UNIX_SOCK 1)
endif()
if (LWS_WITH_HTTP2)
set(LWS_WITH_HTTP2 1)
endif()
if ("${LWS_MAX_SMP}" STREQUAL "")
set(LWS_MAX_SMP 1)
endif()
if (LWS_WITH_ESP8266)
set(CMAKE_C_FLAGS "-nostdlib ${CMAKE_C_FLAGS}")
endif()
if (MINGW)
set(LWS_MINGW_SUPPORT 1)
set(CMAKE_C_FLAGS "-D__USE_MINGW_ANSI_STDIO ${CMAKE_C_FLAGS}")
endif()
if (LWS_SSL_SERVER_WITH_ECDH_CERT)
set(LWS_SSL_SERVER_WITH_ECDH_CERT 1)
endif()
include_directories("${PROJECT_BINARY_DIR}")
include(CheckCSourceCompiles)
# Check for different inline keyword versions.
foreach(KEYWORD "inline" "__inline__" "__inline")
set(CMAKE_REQUIRED_DEFINITIONS "-DKEYWORD=${KEYWORD}")
CHECK_C_SOURCE_COMPILES(
"
#include <stdio.h>
static KEYWORD void a() {}
int main(int argc, char **argv) { a(); return 0; }
" LWS_HAVE_${KEYWORD})
endforeach()
if (NOT LWS_HAVE_inline)
if (LWS_HAVE___inline__)
set(inline __inline__)
elseif(LWS_HAVE___inline)
set(inline __inline)
endif()
endif()
# Put the libraries and binaries that get built into directories at the
# top of the build tree rather than in hard-to-find leaf directories.
SET(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
SET(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
SET(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
SET(LWS_INSTALL_PATH "${CMAKE_INSTALL_PREFIX}")
# Put absolute path of dynamic libraries into the object code. Some
# architectures, notably Mac OS X, need this.
SET(CMAKE_INSTALL_NAME_DIR "${CMAKE_INSTALL_PREFIX}/${LWS_INSTALL_LIB_DIR}${LIB_SUFFIX}")
include(CheckFunctionExists)
include(CheckSymbolExists)
include(CheckIncludeFile)
include(CheckIncludeFiles)
include(CheckLibraryExists)
include(CheckTypeSize)
if (LWS_WITHOUT_BUILTIN_SHA1)
set(LWS_SHA1_USE_OPENSSL_NAME 1)
endif()
if (HAIKU)
set(CMAKE_REQUIRED_LIBRARIES network)
endif()
CHECK_FUNCTION_EXISTS(bzero LWS_HAVE_BZERO)
CHECK_FUNCTION_EXISTS(fork LWS_HAVE_FORK)
CHECK_FUNCTION_EXISTS(getenv LWS_HAVE_GETENV)
CHECK_FUNCTION_EXISTS(malloc LWS_HAVE_MALLOC)
CHECK_FUNCTION_EXISTS(memset LWS_HAVE_MEMSET)
CHECK_FUNCTION_EXISTS(realloc LWS_HAVE_REALLOC)
CHECK_FUNCTION_EXISTS(socket LWS_HAVE_SOCKET)
CHECK_FUNCTION_EXISTS(strerror LWS_HAVE_STRERROR)
CHECK_FUNCTION_EXISTS(vfork LWS_HAVE_VFORK)
CHECK_FUNCTION_EXISTS(execvpe LWS_HAVE_EXECVPE)
CHECK_FUNCTION_EXISTS(getifaddrs LWS_HAVE_GETIFADDRS)
CHECK_FUNCTION_EXISTS(snprintf LWS_HAVE_SNPRINTF)
CHECK_FUNCTION_EXISTS(_snprintf LWS_HAVE__SNPRINTF)
CHECK_FUNCTION_EXISTS(_vsnprintf LWS_HAVE__VSNPRINTF)
CHECK_FUNCTION_EXISTS(getloadavg LWS_HAVE_GETLOADAVG)
CHECK_FUNCTION_EXISTS(atoll LWS_HAVE_ATOLL)
CHECK_FUNCTION_EXISTS(_atoi64 LWS_HAVE__ATOI64)
CHECK_FUNCTION_EXISTS(_stat32i64 LWS_HAVE__STAT32I64)
if (NOT LWS_HAVE_GETIFADDRS)
if (LWS_WITHOUT_BUILTIN_GETIFADDRS)
message(FATAL_ERROR "No getifaddrs was found on the system. Turn off the LWS_WITHOUT_BUILTIN_GETIFADDRS compile option to use the supplied BSD version.")
endif()
set(LWS_BUILTIN_GETIFADDRS 1)
endif()
CHECK_INCLUDE_FILE(dlfcn.h LWS_HAVE_DLFCN_H)
CHECK_INCLUDE_FILE(fcntl.h LWS_HAVE_FCNTL_H)
CHECK_INCLUDE_FILE(in6addr.h LWS_HAVE_IN6ADDR_H)
CHECK_INCLUDE_FILE(inttypes.h LWS_HAVE_INTTYPES_H)
CHECK_INCLUDE_FILE(memory.h LWS_HAVE_MEMORY_H)
CHECK_INCLUDE_FILE(netinet/in.h LWS_HAVE_NETINET_IN_H)
CHECK_INCLUDE_FILE(stdint.h LWS_HAVE_STDINT_H)
CHECK_INCLUDE_FILE(stdlib.h LWS_HAVE_STDLIB_H)
CHECK_INCLUDE_FILE(strings.h LWS_HAVE_STRINGS_H)
CHECK_INCLUDE_FILE(string.h LWS_HAVE_STRING_H)
CHECK_INCLUDE_FILE(sys/prctl.h LWS_HAVE_SYS_PRCTL_H)
CHECK_INCLUDE_FILE(sys/socket.h LWS_HAVE_SYS_SOCKET_H)
CHECK_INCLUDE_FILE(sys/sockio.h LWS_HAVE_SYS_SOCKIO_H)
CHECK_INCLUDE_FILE(sys/stat.h LWS_HAVE_SYS_STAT_H)
CHECK_INCLUDE_FILE(sys/types.h LWS_HAVE_SYS_TYPES_H)
CHECK_INCLUDE_FILE(unistd.h LWS_HAVE_UNISTD_H)
CHECK_INCLUDE_FILE(vfork.h LWS_HAVE_VFORK_H)
CHECK_INCLUDE_FILE(sys/capability.h LWS_HAVE_SYS_CAPABILITY_H)
CHECK_LIBRARY_EXISTS(cap cap_set_flag "" LWS_HAVE_LIBCAP)
if (LWS_WITH_LIBUV)
CHECK_INCLUDE_FILE(uv-version.h LWS_HAVE_UV_VERSION_H)
endif()
if (LWS_WITH_ZLIB AND NOT LWS_WITH_BUNDLED_ZLIB)
CHECK_INCLUDE_FILE(zlib.h LWS_HAVE_ZLIB_H)
endif()
# TODO: These can also be tested to see whether they actually work...
set(LWS_HAVE_WORKING_FORK LWS_HAVE_FORK)
set(LWS_HAVE_WORKING_VFORK LWS_HAVE_VFORK)
CHECK_INCLUDE_FILES("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
CHECK_C_SOURCE_COMPILES("#include <stdint.h>
int main(void) {
intptr_t test = 1;
return 0;
}" LWS_HAS_INTPTR_T)
# These don't work Cross...
#CHECK_TYPE_SIZE(pid_t PID_T_SIZE)
#CHECK_TYPE_SIZE(size_t SIZE_T_SIZE)
#CHECK_TYPE_SIZE("void *" LWS_SIZEOFPTR LANGUAGE C)
if (NOT PID_T_SIZE)
set(pid_t int)
endif()
if (NOT SIZE_T_SIZE)
set(size_t "unsigned int")
endif()
if (NOT LWS_HAVE_MALLOC)
set(malloc rpl_malloc)
endif()
if (NOT LWS_HAVE_REALLOC)
set(realloc rpl_realloc)
endif()
if (MSVC)
# Turn off stupid microsoft security warnings.
add_definitions(-D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE)
endif(MSVC)
include_directories("${PROJECT_SOURCE_DIR}/lib")
# Group headers and sources.
# Some IDEs use this for nicer file structure.
set(HDR_PRIVATE
lib/private-libwebsockets.h)
set(HDR_PUBLIC
"${PROJECT_SOURCE_DIR}/lib/libwebsockets.h"
"${PROJECT_BINARY_DIR}/lws_config.h"
"${PROJECT_SOURCE_DIR}/plugins/ssh-base/include/lws-plugin-ssh.h"
)
set(SOURCES
lib/misc/base64-decode.c
lib/handshake.c
lib/libwebsockets.c
lib/service.c
lib/pollfd.c
lib/output.c
lib/server/parsers.c
lib/context.c
lib/alloc.c
lib/header.c
lib/misc/lws-ring.c)
if (LWS_WITH_CGI)
list(APPEND SOURCES
lib/server/cgi.c)
endif()
if (LWS_WITH_ACCESS_LOG)
list(APPEND SOURCES
lib/server/access-log.c)
endif()
if (LWS_WITH_PEER_LIMITS)
list(APPEND SOURCES
lib/server/peer-limits.c)
endif()
if (NOT LWS_WITHOUT_CLIENT)
list(APPEND SOURCES
lib/client/client.c
lib/client/client-handshake.c
lib/client/client-parser.c)
endif()
if (LWS_WITH_MBEDTLS)
set(LWS_WITH_SSL ON)
list(APPEND HDR_PRIVATE
lib/tls/mbedtls/wrapper/include/internal/ssl3.h
lib/tls/mbedtls/wrapper/include/internal/ssl_cert.h
lib/tls/mbedtls/wrapper/include/internal/ssl_code.h
lib/tls/mbedtls/wrapper/include/internal/ssl_dbg.h
lib/tls/mbedtls/wrapper/include/internal/ssl_lib.h
lib/tls/mbedtls/wrapper/include/internal/ssl_methods.h
lib/tls/mbedtls/wrapper/include/internal/ssl_pkey.h
lib/tls/mbedtls/wrapper/include/internal/ssl_stack.h
lib/tls/mbedtls/wrapper/include/internal/ssl_types.h
lib/tls/mbedtls/wrapper/include/internal/ssl_x509.h
lib/tls/mbedtls/wrapper/include/internal/tls1.h
lib/tls/mbedtls/wrapper/include/internal/x509_vfy.h)
list(APPEND HDR_PRIVATE
lib/tls/mbedtls/wrapper/include/openssl/ssl.h)
list(APPEND HDR_PRIVATE
lib/tls/mbedtls/wrapper/include/platform/ssl_pm.h
lib/tls/mbedtls/wrapper/include/platform/ssl_port.h)
include_directories(lib/tls/mbedtls/wrapper/include)
include_directories(lib/tls/mbedtls/wrapper/include/platform)
include_directories(lib/tls/mbedtls/wrapper/include/internal)
include_directories(lib/tls/mbedtls/wrapper/include/openssl)
list(APPEND SOURCES
lib/tls/mbedtls/wrapper/library/ssl_cert.c
lib/tls/mbedtls/wrapper/library/ssl_lib.c
lib/tls/mbedtls/wrapper/library/ssl_methods.c
lib/tls/mbedtls/wrapper/library/ssl_pkey.c
lib/tls/mbedtls/wrapper/library/ssl_stack.c
lib/tls/mbedtls/wrapper/library/ssl_x509.c)
list(APPEND SOURCES
lib/tls/mbedtls/wrapper/platform/ssl_pm.c
lib/tls/mbedtls/wrapper/platform/ssl_port.c)
endif()
if (LWS_WITH_SSL)
list(APPEND SOURCES
lib/tls/tls.c
)
if (LWS_WITH_MBEDTLS)
list(APPEND SOURCES
lib/tls/mbedtls/ssl.c
lib/tls/mbedtls/lws-genhash.c
lib/tls/mbedtls/lws-genrsa.c
)
else()
list(APPEND SOURCES
lib/tls/openssl/ssl.c
lib/tls/openssl/lws-genhash.c
lib/tls/openssl/lws-genrsa.c
)
endif()
if (NOT LWS_WITHOUT_SERVER)
list(APPEND SOURCES
lib/server/ssl-server.c)
if (LWS_WITH_MBEDTLS)
list(APPEND SOURCES
lib/tls/mbedtls/server.c)
else()
list(APPEND SOURCES
lib/tls/openssl/server.c)
endif()
endif()
if (NOT LWS_WITHOUT_CLIENT)
list(APPEND SOURCES
lib/client/ssl-client.c)
if (LWS_WITH_MBEDTLS)
list(APPEND SOURCES
lib/tls/mbedtls/client.c)
else()
list(APPEND SOURCES
lib/tls/openssl/client.c)
endif()
endif()
endif()
if (NOT LWS_WITHOUT_BUILTIN_SHA1)
list(APPEND SOURCES
lib/misc/sha-1.c)
endif()
if (LWS_WITH_HTTP2)
list(APPEND SOURCES
lib/http2/http2.c
lib/http2/hpack.c
lib/http2/ssl-http2.c)
endif()
# select the active platform files
if (WIN32)
list(APPEND SOURCES
lib/plat/lws-plat-win.c)
else()
if (LWS_WITH_ESP8266)
list(APPEND SOURCES
lib/plat/lws-plat-esp8266.c)
else()
if (LWS_PLAT_OPTEE)
list(APPEND SOURCES
lib/plat/lws-plat-optee.c)
else()
if (LWS_WITH_ESP32)
list(APPEND SOURCES
lib/plat/lws-plat-esp32.c
lib/misc/romfs.c)
else()
list(APPEND SOURCES
lib/plat/lws-plat-unix.c)
endif()
endif()
endif()
endif()
if (NOT LWS_WITHOUT_SERVER)
list(APPEND SOURCES
lib/server/server.c
lib/server/lws-spa.c
lib/server/server-handshake.c)
endif()
if (NOT LWS_WITHOUT_EXTENSIONS)
list(APPEND HDR_PRIVATE
lib/ext/extension-permessage-deflate.h)
list(APPEND SOURCES
lib/ext/extension.c
lib/ext/extension-permessage-deflate.c)
endif()
if (LWS_WITH_HTTP_PROXY)
list(APPEND SOURCES
lib/server/rewrite.c)
endif()
if (LWS_WITH_LIBEV)
list(APPEND SOURCES
lib/event-libs/libev.c)
endif()
if (LWS_WITH_LIBUV)
list(APPEND SOURCES
lib/event-libs/libuv.c)
endif()
if (LWS_WITH_LIBEVENT)
list(APPEND SOURCES
lib/event-libs/libevent.c)
endif()
if (LWS_WITH_LEJP)
list(APPEND SOURCES
lib/misc/lejp.c)
list(APPEND HDR_PUBLIC
lib/misc/lejp.h)
endif()
if (LWS_WITH_LEJP_CONF)
list(APPEND SOURCES
"lib/server/lejp-conf.c"
)
endif()
if (LWS_WITH_SMTP)
list(APPEND SOURCES
lib/misc/smtp.c)
endif()
if (LWS_WITH_RANGES)
list(APPEND SOURCES
lib/server/ranges.c)
endif()
if (LWS_WITH_ZIP_FOPS)
if (LWS_WITH_ZLIB)
list(APPEND SOURCES
lib/server/fops-zip.c)
else()
message(FATAL_ERROR "Pre-zipped file support (LWS_WITH_ZIP_FOPS) requires ZLIB (LWS_WITH_ZLIB)")
endif()
endif()
if (LWS_WITH_JWS)
list(APPEND SOURCES
lib/jws/jwk.c
lib/jws/jws.c)
endif()
# Add helper files for Windows.
if (WIN32)
set(WIN32_HELPERS_PATH win32port/win32helpers)
include_directories(${WIN32_HELPERS_PATH})
if (WIN32)
list(APPEND SOURCES
${WIN32_HELPERS_PATH}/gettimeofday.c
)
list(APPEND HDR_PRIVATE
${WIN32_HELPERS_PATH}/gettimeofday.h
)
endif(WIN32)
else()
# Unix.
if (NOT LWS_WITHOUT_DAEMONIZE)
list(APPEND SOURCES
lib/server/daemonize.c)
endif()
endif()
if (UNIX)
if (NOT LWS_HAVE_GETIFADDRS)
list(APPEND HDR_PRIVATE lib/misc/getifaddrs.h)
list(APPEND SOURCES lib/misc/getifaddrs.c)
endif()
endif()
if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
include (CheckCCompilerFlag)
CHECK_C_COMPILER_FLAG(-fvisibility=hidden LWS_HAVE_VISIBILITY)
if (LWS_HAVE_VISIBILITY)
set(VISIBILITY_FLAG -fvisibility=hidden)
endif()
if ((UNIX OR LWS_WITH_ESP8266) AND NOT LWS_WITH_ESP32)
set(CMAKE_C_FLAGS "-Wall -Wsign-compare -Wignored-qualifiers -Wtype-limits -Wuninitialized -Werror ${VISIBILITY_FLAG} -Wundef ${CMAKE_C_FLAGS}" )
else()
set(CMAKE_C_FLAGS "-Wall ${VISIBILITY_FLAG} ${CMAKE_C_FLAGS}" )
endif()
endif ()
if ((CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) AND NOT LWS_WITHOUT_TESTAPPS)
if (UNIX AND LWS_MAX_SMP GREATER 1)
# jeez clang understands -pthread but dies if he sees it at link time!
# http://stackoverflow.com/questions/2391194/what-is-gs-pthread-equiv-in-clang
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pthread" )
endif()
endif()
if ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
# otherwise osx blows a bunch of openssl deprecated api errors
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-deprecated-declarations" )
endif()
source_group("Headers Private" FILES ${HDR_PRIVATE})
source_group("Headers Public" FILES ${HDR_PUBLIC})
source_group("Sources" FILES ${SOURCES})
#
# Create the lib.
#
set(LWS_LIBRARIES)
if (LWS_WITH_STATIC)
if (LWS_STATIC_PIC)
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
endif()
add_library(websockets STATIC
${HDR_PRIVATE}
${HDR_PUBLIC}
${SOURCES})
list(APPEND LWS_LIBRARIES websockets)
if (WIN32)
# Windows uses the same .lib ending for static libraries and shared
# library linker files, so rename the static library.
set_target_properties(websockets
PROPERTIES
OUTPUT_NAME websockets_static)
endif()
add_custom_command(
TARGET websockets
COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/lib/libwebsockets.h
${CMAKE_CURRENT_BINARY_DIR}/include/libwebsockets.h
)
add_custom_command(
TARGET websockets
COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/lws_config.h
${CMAKE_CURRENT_BINARY_DIR}/include/lws_config.h
)
endif()
if (LWS_WITH_SHARED)
add_library(websockets_shared SHARED
${HDR_PRIVATE}
${HDR_PUBLIC}
${SOURCES})
list(APPEND LWS_LIBRARIES websockets_shared)
# We want the shared lib to be named "libwebsockets"
# not "libwebsocket_shared".
set_target_properties(websockets_shared
PROPERTIES
OUTPUT_NAME websockets)
if (WIN32)
# Compile as DLL (export function declarations)
set_property(
TARGET websockets_shared
PROPERTY COMPILE_DEFINITIONS
LWS_DLL
LWS_INTERNAL)
endif()
if (APPLE)
set_property(TARGET websockets_shared PROPERTY MACOSX_RPATH YES)
endif()
add_custom_command(
TARGET websockets_shared
COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/lib/libwebsockets.h
${CMAKE_CURRENT_BINARY_DIR}/include/libwebsockets.h
)
add_custom_command(
TARGET websockets_shared
COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/lws_config.h
${CMAKE_CURRENT_BINARY_DIR}/include/lws_config.h
)
endif()
# Set the so version of the lib.
# Equivalent to LDFLAGS=-version-info x:x:x
if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX OR (CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
foreach(lib ${LWS_LIBRARIES})
set_target_properties(${lib}
PROPERTIES
SOVERSION ${SOVERSION})
endforeach()
endif()
set(LIB_LIST)
#
# Find libraries.
#
#