Subject: Fixed build in scope of a project (add_subdirectory)
[platform/upstream/libwebsockets.git] / CMakeLists.txt
index be757da..8f3994d 100644 (file)
@@ -75,6 +75,7 @@ option(LWS_USE_WOLFSSL "Use wolfSSL replacement for OpenSSL. When setting this,
 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_USE_BUNDLED_ZLIB "Use bundled zlib version (Windows only)" ${LWS_USE_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)
@@ -115,6 +116,9 @@ option(LWS_STATIC_PIC "Build the static version of the library with position-ind
 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)
 
 if (LWS_WITH_LWSWS)
  message(STATUS "LWS_WITH_LWSWS --> Enabling LWS_WITH_PLUGINS and LWS_WITH_LIBUV")
@@ -165,12 +169,10 @@ endif()
 
 if (LWS_WITH_ESP32)
  set(LWS_WITH_SHARED OFF)
- set(LWS_WITH_SSL OFF)
- set(LWS_WITH_ZLIB OFF)
- # set(LWS_WITHOUT_CLIENT ON)
+ set(LWS_WITH_SSL ON)
+  # set(LWS_WITHOUT_CLIENT ON)
  set(LWS_WITHOUT_TESTAPPS ON)
  set(LWS_WITHOUT_EXTENSIONS ON)
- set(LWS_WITHOUT_CLIENT ON)
  set(LWS_WITH_PLUGINS OFF)
  set(LWS_WITH_RANGES ON)
  # this implies no pthreads in the lib
@@ -178,7 +180,7 @@ if (LWS_WITH_ESP32)
  set(LWS_HAVE_MALLOC 1)
  set(LWS_HAVE_REALLOC 1)
  set(LWS_HAVE_GETIFADDRS 1)
- set(LWS_WITH_ZIP_FOPS 0)
+ set(LWS_WITH_ZIP_FOPS 1)
 endif()
 
 
@@ -239,6 +241,8 @@ 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)
@@ -303,6 +307,15 @@ if (LWS_WITH_LIBUV)
        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()
@@ -367,6 +380,10 @@ if (LWS_WITH_LIBUV)
        set(LWS_USE_LIBUV 1)
 endif()
 
+if (LWS_WITH_LIBEVENT)
+       set(LWS_USE_LIBEVENT 1)
+endif()
+
 if (LWS_IPV6)
        set(LWS_USE_IPV6 1)
 endif()
@@ -637,6 +654,11 @@ if (LWS_WITH_LIBUV)
                lib/libuv.c)
 endif()
 
+if (LWS_WITH_LIBEVENT)
+       list(APPEND SOURCES
+               lib/libevent.c)
+endif()
+
 if (LWS_WITH_LEJP)
        list(APPEND SOURCES
                lib/lejp.c)
@@ -752,13 +774,13 @@ if (LWS_WITH_STATIC)
        endif()
        add_custom_command(
                      TARGET websockets
-                     COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_SOURCE_DIR}/lib/libwebsockets.h
-                                                        ${CMAKE_BINARY_DIR}/include/libwebsockets.h
+                     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_BINARY_DIR}/lws_config.h
-                                                        ${CMAKE_BINARY_DIR}/include/lws_config.h
+                     COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/lws_config.h
+                                                        ${CMAKE_CURRENT_BINARY_DIR}/include/lws_config.h
        )
 
 endif()
@@ -791,13 +813,13 @@ if (LWS_WITH_SHARED)
 
        add_custom_command(
                      TARGET websockets_shared
-                     COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_SOURCE_DIR}/lib/libwebsockets.h
-                                                        ${CMAKE_BINARY_DIR}/include/libwebsockets.h
+                     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_BINARY_DIR}/lws_config.h
-                                                        ${CMAKE_BINARY_DIR}/include/lws_config.h
+                     COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_BINARY_DIR}/lws_config.h
+                                                        ${CMAKE_CURRENT_BINARY_DIR}/include/lws_config.h
        )
 
 
@@ -951,6 +973,20 @@ if (LWS_WITH_LIBUV)
        list(APPEND LIB_LIST ${LIBUV_LIBRARIES})
 endif()
 
+if (LWS_WITH_LIBEVENT)
+       if (NOT LIBEVENT_FOUND)
+               find_path(LIBEVENT_INCLUDE_DIRS NAMES event2/event.h)
+               find_library(LIBEVENT_LIBRARIES NAMES event)
+               if(LIBEVENT_INCLUDE_DIRS AND LIBEVENT_LIBRARIES)
+                       set(LIBEVENT_FOUND 1)
+               endif()
+       endif()
+       message("libevent include dir: ${LIBEVENT_INCLUDE_DIRS}")
+       message("libevent libraries: ${LIBEVENT_LIBRARIES}")
+       include_directories("${LIBEVENT_INCLUDE_DIRS}")
+       list(APPEND LIB_LIST ${LIBEVENT_LIBRARIES})
+endif(LWS_WITH_LIBEVENT)
+
 if (LWS_WITH_SQLITE3)
        if (NOT SQLITE3_FOUND)
                find_path(SQLITE3_INCLUDE_DIRS NAMES sqlite3.h)
@@ -994,6 +1030,12 @@ set (temp ${CMAKE_REQUIRED_LIBRARIES})
 set(CMAKE_REQUIRED_LIBRARIES ${LIB_LIST})
 CHECK_FUNCTION_EXISTS(SSL_CTX_set1_param LWS_HAVE_SSL_CTX_set1_param)
 CHECK_FUNCTION_EXISTS(X509_VERIFY_PARAM_set1_host LWS_HAVE_X509_VERIFY_PARAM_set1_host)
+if (LWS_WITH_ESP32)
+       set(LWS_HAVE_TLS_CLIENT_METHOD 1)
+else()
+CHECK_FUNCTION_EXISTS(TLS_client_method LWS_HAVE_TLS_CLIENT_METHOD)
+CHECK_FUNCTION_EXISTS(TLSv1_2_client_method LWS_HAVE_TLSV1_2_CLIENT_METHOD)
+endif()
 set(CMAKE_REQUIRED_LIBRARIES ${temp})
 # Generate the lws_config.h that includes all the public compilation settings.
 configure_file(
@@ -1077,7 +1119,8 @@ if (GENCERTS)
                        COMMAND "${OPENSSL_EXECUTABLE}"
                                req -new -newkey rsa:1024 -days 10000 -nodes -x509 -keyout "${TEST_SERVER_SSL_KEY}" -out "${TEST_SERVER_SSL_CERT}"
                        RESULT_VARIABLE OPENSSL_RETURN_CODE
-                       OUTPUT_QUIET ERROR_QUIET)
+                       #               OUTPUT_QUIET ERROR_QUIET
+                       )
 
                if (OPENSSL_RETURN_CODE)
                        message(WARNING "!!! Failed to generate SSL certificate for Test Server!!!:\nOpenSSL return code = ${OPENSSL_RETURN_CODE}")
@@ -1230,6 +1273,16 @@ if (NOT LWS_WITHOUT_TESTAPPS)
                                        "test-server/test-server-status.c"
                                        "test-server/test-server-echogen.c")
                        endif()
+                       if (NOT ((CMAKE_C_COMPILER_ID MATCHES "Clang") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
+                               AND LWS_WITH_LIBEVENT)
+                               create_test_app(test-server-libevent
+                                       "test-server/test-server-libevent.c"
+                                       "test-server/test-server-http.c"
+                                       "test-server/test-server-dumb-increment.c"
+                                       "test-server/test-server-mirror.c"
+                                       "test-server/test-server-status.c"
+                                       "test-server/test-server-echogen.c")
+                       endif()
                endif()
 
                #
@@ -1693,6 +1746,7 @@ message(" LWS_WITH_LATENCY = ${LWS_WITH_LATENCY}")
 message(" LWS_WITHOUT_DAEMONIZE = ${LWS_WITHOUT_DAEMONIZE}")
 message(" LWS_USE_LIBEV = ${LWS_USE_LIBEV}")
 message(" LWS_USE_LIBUV = ${LWS_USE_LIBUV}")
+message(" LWS_USE_LIBEVENT = ${LWS_USE_LIBEVENT}")
 message(" LWS_IPV6 = ${LWS_IPV6}")
 message(" LWS_UNIX_SOCK = ${LWS_UNIX_SOCK}")
 message(" LWS_WITH_HTTP2 = ${LWS_WITH_HTTP2}")
@@ -1715,6 +1769,9 @@ message(" LWS_WITH_RANGES = ${LWS_WITH_RANGES}")
 message(" LWS_PLAT_OPTEE = ${LWS_PLAT_OPTEE}")
 message(" LWS_WITH_ESP32 = ${LWS_WITH_ESP32}")
 message(" LWS_WITH_ZIP_FOPS = ${LWS_WITH_ZIP_FOPS}")
+message(" LWS_AVOID_SIGPIPE_IGN = ${LWS_AVOID_SIGPIPE_IGN}")
+message(" LWS_WITH_STATS = ${LWS_WITH_STATS}")
+message(" LWS_WITH_SOCKS5 = ${LWS_WITH_SOCKS5}")
 
 message("---------------------------------------------------------------------")