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1#
2# Copyright (c) 2016-2017 Vinnie Falco (vinnie dot falco at gmail dot com)
3#
4# Distributed under the Boost Software License, Version 1.0. (See accompanying
5# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6#
7# Official repository: https://github.com/boostorg/beast
8#
9
10cmake_minimum_required (VERSION 3.5.1)
11
12if (POLICY CMP0074)
13    cmake_policy (SET CMP0074 NEW)
14endif()
15
16#-------------------------------------------------------------------------------
17
18function (DoGroupSources curdir rootdir folder)
19    file (GLOB children RELATIVE ${PROJECT_SOURCE_DIR}/${curdir} ${PROJECT_SOURCE_DIR}/${curdir}/*)
20    foreach (child ${children})
21        if (IS_DIRECTORY ${PROJECT_SOURCE_DIR}/${curdir}/${child})
22            DoGroupSources (${curdir}/${child} ${rootdir} ${folder})
23        elseif (${child} STREQUAL "CMakeLists.txt")
24            source_group("" FILES ${PROJECT_SOURCE_DIR}/${curdir}/${child})
25        else()
26            string (REGEX REPLACE ^${rootdir} ${folder} groupname ${curdir})
27            string (REPLACE "/" "\\" groupname ${groupname})
28            source_group (${groupname} FILES ${PROJECT_SOURCE_DIR}/${curdir}/${child})
29        endif()
30    endforeach()
31endfunction()
32
33function (GroupSources curdir folder)
34    DoGroupSources (${curdir} ${curdir} ${folder})
35endfunction()
36
37#-------------------------------------------------------------------------------
38#
39# Beast
40#
41#-------------------------------------------------------------------------------
42
43project (Beast VERSION 313)
44
45set_property (GLOBAL PROPERTY USE_FOLDERS ON)
46option (Beast_BUILD_EXAMPLES "Build examples" ON)
47option (Beast_BUILD_TESTS "Build tests" ON)
48option (Beast_ENABLE_HANDLER_TRACKING "Define BOOST_ASIO_ENABLE_HANDLER_TRACKING when building libraries" OFF)
49option (Boost_USE_STATIC_LIBS "Use Static Boost libraries" ON)
50
51if (MSVC)
52    set (CMAKE_VERBOSE_MAKEFILE FALSE)
53
54    add_definitions (
55        -D_WIN32_WINNT=0x0601
56        -D_SCL_SECURE_NO_WARNINGS=1
57        -D_CRT_SECURE_NO_WARNINGS=1
58        -D_SILENCE_CXX17_ALLOCATOR_VOID_DEPRECATION_WARNING
59        -D_SILENCE_CXX17_ADAPTOR_TYPEDEFS_DEPRECATION_WARNING
60    )
61
62    add_compile_options(
63        /bigobj       # large object file format
64        /permissive-  # strict C++
65        #/wd4503      # decorated name length exceeded, name was truncated
66        /W4           # enable all warnings
67        /MP           # Multi-processor compilation
68        )
69
70    set (Boost_USE_STATIC_RUNTIME ON)
71
72    set (CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /MTd")
73    set (CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /Ob2 /Oi /Ot /GL /MT")
74    set (CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} /Oi /Ot /MT")
75
76    set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /SAFESEH:NO")
77    set (CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /LTCG")
78
79    # for RelWithDebInfo builds, disable incremental linking
80    # since CMake sets it ON by default for that build type and it
81    # causes warnings
82    #
83    string (REPLACE "/INCREMENTAL" "/INCREMENTAL:NO" replacement_flags
84        ${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO})
85    set (CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO ${replacement_flags})
86
87else()
88    set (THREADS_PREFER_PTHREAD_FLAG ON)
89    find_package (Threads)
90    link_libraries(Threads::Threads)
91
92
93    set( CMAKE_CXX_FLAGS
94      "${CMAKE_CXX_FLAGS} -std=c++11 -Wall -Wextra -Wpedantic -Wno-unused-parameter")
95
96    if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
97        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wrange-loop-analysis")
98    endif ()
99endif()
100
101# Must come before Boost includes, otherwise the
102# IDE sees the wrong file due to boost/ symlinks.
103include_directories (include)
104
105#-------------------------------------------------------------------------------
106#
107# OpenSSL
108#
109#-------------------------------------------------------------------------------
110
111if (APPLE AND NOT DEFINED ENV{OPENSSL_ROOT_DIR})
112  find_program(HOMEBREW brew)
113  if (NOT HOMEBREW STREQUAL "HOMEBREW-NOTFOUND")
114    execute_process(COMMAND brew --prefix openssl
115      OUTPUT_VARIABLE OPENSSL_ROOT_DIR
116      OUTPUT_STRIP_TRAILING_WHITESPACE)
117  endif()
118endif()
119
120find_package(OpenSSL)
121if (NOT MSVC)
122    link_libraries(${OPENSSL_LIBRARIES})
123endif()
124
125#-------------------------------------------------------------------------------
126#
127# Boost
128#
129#-------------------------------------------------------------------------------
130
131get_filename_component (BOOST_ROOT ../../ ABSOLUTE)
132
133# VFALCO I want static but "b2 stage" builds a minimal set which excludes static
134add_definitions (-DBOOST_ALL_STATIC_LINK=1)
135
136add_definitions (-DBOOST_ASIO_NO_DEPRECATED=1)
137add_definitions (-DBOOST_ASIO_DISABLE_BOOST_ARRAY=1)
138add_definitions (-DBOOST_ASIO_DISABLE_BOOST_BIND=1)
139add_definitions (-DBOOST_ASIO_DISABLE_BOOST_DATE_TIME=1)
140add_definitions (-DBOOST_ASIO_DISABLE_BOOST_REGEX=1)
141add_definitions (-DBOOST_COROUTINES_NO_DEPRECATION_WARNING=1)
142
143if (MSVC)
144    include_directories (${BOOST_ROOT})
145    link_libraries( bcrypt.lib )
146else()
147    set(BOOST_INCLUDEDIR ${BOOST_ROOT})
148    set(BOOST_LIBRARYDIR ${BOOST_ROOT}/stage/lib)
149    find_package(Boost COMPONENTS coroutine filesystem system thread REQUIRED)
150    link_libraries(Boost::coroutine Boost::filesystem Boost::system Boost::thread)
151endif()
152
153link_directories(${BOOST_ROOT}/stage/lib)
154
155if (MINGW)
156    link_libraries(ws2_32 mswsock)
157endif()
158
159#-------------------------------------------------------------------------------
160
161if ("${VARIANT}" STREQUAL "coverage")
162    if (MSVC)
163    else()
164        set (CMAKE_BUILD_TYPE DEBUG)
165        set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse4.2 --coverage")
166        set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} --coverage")
167    endif()
168
169elseif ("${VARIANT}" STREQUAL "ubasan")
170    if (MSVC)
171    else()
172        set (CMAKE_BUILD_TYPE RELWITHDEBINFO)
173        set (CMAKE_CXX_FLAGS
174          "${CMAKE_CXX_FLAGS} -DBOOST_BEAST_NO_SLOW_TESTS=1 -msse4.2 -funsigned-char -fno-omit-frame-pointer -fsanitize=address,undefined -fno-sanitize-recover=address,undefined -fsanitize-blacklist=${PROJECT_SOURCE_DIR}/tools/blacklist.supp")
175        set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=address,undefined -fno-sanitize-recover=address,undefined")
176    endif()
177
178elseif ("${VARIANT}" STREQUAL "debug")
179    set (CMAKE_BUILD_TYPE DEBUG)
180
181elseif ("${VARIANT}" STREQUAL "release")
182    set (CMAKE_BUILD_TYPE RELEASE)
183
184endif()
185
186#-------------------------------------------------------------------------------
187#
188# Static Libraries
189#
190#-------------------------------------------------------------------------------
191
192add_definitions (-DBOOST_ASIO_SEPARATE_COMPILATION=1)
193add_definitions (-DBOOST_BEAST_SEPARATE_COMPILATION=1)
194
195GroupSources (test "/")
196
197add_library (
198    lib-asio STATIC
199    test/lib_asio.cpp
200)
201if(Beast_ENABLE_HANDLER_TRACKING)
202    target_compile_definitions(lib-asio
203        PUBLIC BOOST_ASIO_ENABLE_HANDLER_TRACKING=1)
204endif()
205
206set_property(TARGET lib-asio PROPERTY FOLDER "static-libs")
207
208add_library (
209    lib-asio-ssl STATIC
210    test/lib_asio_ssl.cpp
211)
212
213set_property(TARGET lib-asio-ssl PROPERTY FOLDER "static-libs")
214
215add_library (
216    lib-beast STATIC
217    test/lib_beast.cpp
218)
219
220set_property(TARGET lib-beast PROPERTY FOLDER "static-libs")
221
222target_link_libraries(lib-beast lib-asio)
223
224#-------------------------------------------------------------------------------
225#
226# Tests and examples
227#
228
229include_directories (.)
230
231if (OPENSSL_FOUND)
232    include_directories (${OPENSSL_INCLUDE_DIR})
233endif()
234
235file (GLOB_RECURSE BOOST_BEAST_FILES
236    ${PROJECT_SOURCE_DIR}/include/boost/beast/*.hpp
237    ${PROJECT_SOURCE_DIR}/include/boost/beast/*.ipp
238)
239
240file (GLOB_RECURSE BOOST_BEAST_EXPERIMENTAL_FILES
241    ${PROJECT_SOURCE_DIR}/include/boost/beast/_experimental/*.hpp
242    ${PROJECT_SOURCE_DIR}/include/boost/beast/_experimental/*.ipp
243)
244
245file (GLOB_RECURSE COMMON_FILES
246    ${PROJECT_SOURCE_DIR}/example/common/*.hpp
247  )
248
249if (Beast_BUILD_EXAMPLES AND
250    (NOT "${VARIANT}" STREQUAL "coverage") AND
251    (NOT "${VARIANT}" STREQUAL "ubasan"))
252    add_subdirectory (example)
253endif()
254
255if (Beast_BUILD_TESTS)
256    add_subdirectory (test)
257endif()
258