mirror of
https://github.com/DrKLO/Telegram.git
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605 lines
23 KiB
CMake
605 lines
23 KiB
CMake
cmake_minimum_required(VERSION 3.0)
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# Defer enabling C and CXX languages.
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project(BoringSSL NONE)
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if(WIN32)
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# On Windows, prefer cl over gcc if both are available. By default most of
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# the CMake generators prefer gcc, even on Windows.
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set(CMAKE_GENERATOR_CC cl)
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endif()
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include(sources.cmake)
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enable_language(C)
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enable_language(CXX)
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# This is a dummy target which all other targets depend on (manually - see other
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# CMakeLists.txt files). This gives us a hook to add any targets which need to
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# run before all other targets.
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add_custom_target(global_target)
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if(ANDROID)
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# Android-NDK CMake files reconfigure the path and so Go and Perl won't be
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# found. However, ninja will still find them in $PATH if we just name them.
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if(NOT PERL_EXECUTABLE)
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set(PERL_EXECUTABLE "perl")
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endif()
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if(NOT GO_EXECUTABLE)
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set(GO_EXECUTABLE "go")
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endif()
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else()
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find_package(Perl REQUIRED)
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find_program(GO_EXECUTABLE go)
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endif()
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if(CMAKE_SYSTEM_NAME STREQUAL "Linux" AND NOT CMAKE_CROSSCOMPILING)
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find_package(PkgConfig QUIET)
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if (PkgConfig_FOUND)
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pkg_check_modules(LIBUNWIND libunwind-generic)
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if(LIBUNWIND_FOUND)
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add_definitions(-DBORINGSSL_HAVE_LIBUNWIND)
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else()
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message("libunwind not found. Disabling unwind tests.")
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endif()
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else()
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message("pkgconfig not found. Disabling unwind tests.")
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endif()
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endif()
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if(NOT GO_EXECUTABLE)
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message(FATAL_ERROR "Could not find Go")
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endif()
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if(USE_CUSTOM_LIBCXX)
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set(BORINGSSL_ALLOW_CXX_RUNTIME 1)
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endif()
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if(BORINGSSL_ALLOW_CXX_RUNTIME)
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add_definitions(-DBORINGSSL_ALLOW_CXX_RUNTIME)
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endif()
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if(CMAKE_BUILD_TYPE STREQUAL "Release")
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# Windows release builds don't set NDEBUG in NASM flags automatically.
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set(CMAKE_ASM_NASM_FLAGS "${CMAKE_ASM_NASM_FLAGS} -DNDEBUG")
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endif()
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# Add a RelWithAsserts build configuration. It is the same as Release, except it
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# does not define NDEBUG, so asserts run.
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foreach(VAR CMAKE_C_FLAGS CMAKE_CXX_FLAGS CMAKE_ASM_FLAGS)
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string(REGEX REPLACE "(^| )[/-]DNDEBUG( |$)" " " "${VAR}_RELWITHASSERTS"
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"${${VAR}_RELEASE}")
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endforeach()
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if(BORINGSSL_PREFIX AND BORINGSSL_PREFIX_SYMBOLS)
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add_definitions(-DBORINGSSL_PREFIX=${BORINGSSL_PREFIX})
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# CMake automatically connects include_directories to the NASM command-line,
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# but not add_definitions.
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set(CMAKE_ASM_NASM_FLAGS "${CMAKE_ASM_NASM_FLAGS} -DBORINGSSL_PREFIX=${BORINGSSL_PREFIX}")
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# Use "symbol_prefix_include" to store generated header files
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include_directories(${CMAKE_CURRENT_BINARY_DIR}/symbol_prefix_include)
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add_custom_command(
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OUTPUT symbol_prefix_include/boringssl_prefix_symbols.h
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symbol_prefix_include/boringssl_prefix_symbols_asm.h
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symbol_prefix_include/boringssl_prefix_symbols_nasm.inc
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COMMAND ${CMAKE_COMMAND} -E make_directory ${CMAKE_CURRENT_BINARY_DIR}/symbol_prefix_include
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COMMAND ${GO_EXECUTABLE} run ${CMAKE_CURRENT_SOURCE_DIR}/util/make_prefix_headers.go -out ${CMAKE_CURRENT_BINARY_DIR}/symbol_prefix_include ${BORINGSSL_PREFIX_SYMBOLS}
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DEPENDS util/make_prefix_headers.go
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${CMAKE_BINARY_DIR}/${BORINGSSL_PREFIX_SYMBOLS})
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# add_dependencies needs a target, not a file, so we add an intermediate
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# target.
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add_custom_target(
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boringssl_prefix_symbols
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DEPENDS symbol_prefix_include/boringssl_prefix_symbols.h
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symbol_prefix_include/boringssl_prefix_symbols_asm.h
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symbol_prefix_include/boringssl_prefix_symbols_nasm.inc)
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add_dependencies(global_target boringssl_prefix_symbols)
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elseif(BORINGSSL_PREFIX OR BORINGSSL_PREFIX_SYMBOLS)
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message(FATAL_ERROR "Must specify both or neither of BORINGSSL_PREFIX and BORINGSSL_PREFIX_SYMBOLS")
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endif()
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if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
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set(CLANG 1)
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endif()
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if(CMAKE_SYSTEM_NAME STREQUAL "Emscripten")
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set(EMSCRIPTEN 1)
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endif()
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if(CMAKE_COMPILER_IS_GNUCXX OR CLANG)
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# Note clang-cl is odd and sets both CLANG and MSVC. We base our configuration
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# primarily on our normal Clang one.
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set(C_CXX_FLAGS "-Werror -Wformat=2 -Wsign-compare -Wmissing-field-initializers -Wwrite-strings")
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if(MSVC)
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# clang-cl sets different default warnings than clang. It also treats -Wall
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# as -Weverything, to match MSVC. Instead -W3 is the alias for -Wall.
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# See http://llvm.org/viewvc/llvm-project?view=revision&revision=319116
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set(C_CXX_FLAGS "${C_CXX_FLAGS} -W3 -Wno-unused-parameter -fmsc-version=1900")
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# googletest suppresses warning C4996 via a pragma, but clang-cl does not
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# honor it. Suppress it here to compensate. See https://crbug.com/772117.
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set(C_CXX_FLAGS "${C_CXX_FLAGS} -Wno-deprecated-declarations")
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else()
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if(EMSCRIPTEN)
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# emscripten's emcc/clang does not accept the "-ggdb" flag.
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set(C_CXX_FLAGS "${C_CXX_FLAGS} -g")
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else()
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set(C_CXX_FLAGS "${C_CXX_FLAGS} -ggdb")
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endif()
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set(C_CXX_FLAGS "${C_CXX_FLAGS} -Wall -fvisibility=hidden -fno-common")
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endif()
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if(CLANG)
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set(C_CXX_FLAGS "${C_CXX_FLAGS} -Wnewline-eof -fcolor-diagnostics")
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else()
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# GCC (at least 4.8.4) has a bug where it'll find unreachable free() calls
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# and declare that the code is trying to free a stack pointer.
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set(C_CXX_FLAGS "${C_CXX_FLAGS} -Wno-free-nonheap-object")
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endif()
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if(CLANG OR NOT "7.0.0" VERSION_GREATER CMAKE_C_COMPILER_VERSION)
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set(C_CXX_FLAGS "${C_CXX_FLAGS} -Wimplicit-fallthrough")
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endif()
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${C_CXX_FLAGS} -Wmissing-prototypes -Wold-style-definition -Wstrict-prototypes")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${C_CXX_FLAGS} -Wmissing-declarations")
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if(NOT MSVC)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
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if(APPLE)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
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endif()
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if(NOT BORINGSSL_ALLOW_CXX_RUNTIME)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions -fno-rtti")
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endif()
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endif()
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# In GCC, -Wmissing-declarations is the C++ spelling of -Wmissing-prototypes
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# and using the wrong one is an error. In Clang, -Wmissing-prototypes is the
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# spelling for both and -Wmissing-declarations is some other warning.
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#
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# https://gcc.gnu.org/onlinedocs/gcc-7.1.0/gcc/Warning-Options.html#Warning-Options
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# https://clang.llvm.org/docs/DiagnosticsReference.html#wmissing-prototypes
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# https://clang.llvm.org/docs/DiagnosticsReference.html#wmissing-declarations
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if(CLANG)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wmissing-prototypes")
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endif()
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if(CMAKE_COMPILER_IS_GNUCXX AND "4.8" VERSION_GREATER CMAKE_C_COMPILER_VERSION)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-array-bounds")
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endif()
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elseif(MSVC)
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set(MSVC_DISABLED_WARNINGS_LIST
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"C4061" # enumerator 'identifier' in switch of enum 'enumeration' is not
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# explicitly handled by a case label
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# Disable this because it flags even when there is a default.
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"C4100" # 'exarg' : unreferenced formal parameter
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"C4127" # conditional expression is constant
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"C4200" # nonstandard extension used : zero-sized array in
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# struct/union.
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"C4204" # nonstandard extension used: non-constant aggregate initializer
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"C4221" # nonstandard extension used : 'identifier' : cannot be
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# initialized using address of automatic variable
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"C4242" # 'function' : conversion from 'int' to 'uint8_t',
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# possible loss of data
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"C4244" # 'function' : conversion from 'int' to 'uint8_t',
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# possible loss of data
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"C4267" # conversion from 'size_t' to 'int', possible loss of data
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"C4371" # layout of class may have changed from a previous version of the
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# compiler due to better packing of member '...'
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"C4388" # signed/unsigned mismatch
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"C4296" # '>=' : expression is always true
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"C4350" # behavior change: 'std::_Wrap_alloc...'
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"C4365" # '=' : conversion from 'size_t' to 'int',
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# signed/unsigned mismatch
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"C4389" # '!=' : signed/unsigned mismatch
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"C4464" # relative include path contains '..'
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"C4510" # 'argument' : default constructor could not be generated
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"C4512" # 'argument' : assignment operator could not be generated
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"C4514" # 'function': unreferenced inline function has been removed
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"C4548" # expression before comma has no effect; expected expression with
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# side-effect" caused by FD_* macros.
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"C4610" # struct 'argument' can never be instantiated - user defined
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# constructor required.
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"C4623" # default constructor was implicitly defined as deleted
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"C4625" # copy constructor could not be generated because a base class
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# copy constructor is inaccessible or deleted
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"C4626" # assignment operator could not be generated because a base class
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# assignment operator is inaccessible or deleted
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"C4628" # digraphs not supported with -Ze
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"C4668" # 'symbol' is not defined as a preprocessor macro, replacing with
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# '0' for 'directives'
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# Disable this because GTest uses it everywhere.
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"C4706" # assignment within conditional expression
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"C4710" # 'function': function not inlined
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"C4711" # function 'function' selected for inline expansion
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"C4800" # 'int' : forcing value to bool 'true' or 'false'
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# (performance warning)
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"C4820" # 'bytes' bytes padding added after construct 'member_name'
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"C5026" # move constructor was implicitly defined as deleted
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"C5027" # move assignment operator was implicitly defined as deleted
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"C5045" # Compiler will insert Spectre mitigation for memory load if
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# /Qspectre switch specified
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)
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set(MSVC_LEVEL4_WARNINGS_LIST
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# See https://connect.microsoft.com/VisualStudio/feedback/details/1217660/warning-c4265-when-using-functional-header
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"C4265" # class has virtual functions, but destructor is not virtual
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)
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string(REPLACE "C" " -wd" MSVC_DISABLED_WARNINGS_STR
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${MSVC_DISABLED_WARNINGS_LIST})
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string(REPLACE "C" " -w4" MSVC_LEVEL4_WARNINGS_STR
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${MSVC_LEVEL4_WARNINGS_LIST})
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set(CMAKE_C_FLAGS "-utf-8 -Wall -WX ${MSVC_DISABLED_WARNINGS_STR} ${MSVC_LEVEL4_WARNINGS_STR}")
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set(CMAKE_CXX_FLAGS "-utf-8 -Wall -WX ${MSVC_DISABLED_WARNINGS_STR} ${MSVC_LEVEL4_WARNINGS_STR}")
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endif()
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if(WIN32)
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add_definitions(-D_HAS_EXCEPTIONS=0)
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add_definitions(-DWIN32_LEAN_AND_MEAN)
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add_definitions(-DNOMINMAX)
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# Allow use of fopen.
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add_definitions(-D_CRT_SECURE_NO_WARNINGS)
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# VS 2017 and higher supports STL-only warning suppressions.
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# A bug in CMake < 3.13.0 may cause the space in this value to
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# cause issues when building with NASM. In that case, update CMake.
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add_definitions("-D_STL_EXTRA_DISABLED_WARNINGS=4774 4987")
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endif()
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if((CMAKE_COMPILER_IS_GNUCXX AND CMAKE_C_COMPILER_VERSION VERSION_GREATER "4.7.99") OR
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CLANG)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wshadow")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wshadow")
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endif()
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if(CMAKE_COMPILER_IS_GNUCXX)
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if((CMAKE_C_COMPILER_VERSION VERSION_GREATER "4.8.99") OR CLANG)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c11")
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else()
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99")
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endif()
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endif()
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# pthread_rwlock_t requires a feature flag.
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if(NOT WIN32)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_XOPEN_SOURCE=700")
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endif()
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if(FUZZ)
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if(NOT CLANG)
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message(FATAL_ERROR "You need to build with Clang for fuzzing to work")
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endif()
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if(CMAKE_C_COMPILER_VERSION VERSION_LESS "6.0.0")
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message(FATAL_ERROR "You need Clang ≥ 6.0.0")
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endif()
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add_definitions(-DBORINGSSL_UNSAFE_DETERMINISTIC_MODE)
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set(RUNNER_ARGS "-deterministic")
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if(NOT NO_FUZZER_MODE)
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add_definitions(-DBORINGSSL_UNSAFE_FUZZER_MODE)
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set(RUNNER_ARGS ${RUNNER_ARGS} "-fuzzer" "-shim-config" "fuzzer_mode.json")
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endif()
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address,fuzzer-no-link -fsanitize-coverage=edge,indirect-calls")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address,fuzzer-no-link -fsanitize-coverage=edge,indirect-calls")
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endif()
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add_definitions(-DBORINGSSL_IMPLEMENTATION)
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if(BUILD_SHARED_LIBS)
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add_definitions(-DBORINGSSL_SHARED_LIBRARY)
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# Enable position-independent code globally. This is needed because
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# some library targets are OBJECT libraries.
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set(CMAKE_POSITION_INDEPENDENT_CODE TRUE)
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endif()
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if(MSAN)
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if(NOT CLANG)
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message(FATAL_ERROR "Cannot enable MSAN unless using Clang")
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endif()
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if(ASAN)
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message(FATAL_ERROR "ASAN and MSAN are mutually exclusive")
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endif()
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=memory -fsanitize-memory-track-origins -fno-omit-frame-pointer")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=memory -fsanitize-memory-track-origins -fno-omit-frame-pointer")
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set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -fsanitize=memory -fsanitize-memory-track-origins -fno-omit-frame-pointer")
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endif()
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if(ASAN)
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if(NOT CLANG)
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message(FATAL_ERROR "Cannot enable ASAN unless using Clang")
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endif()
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address -fsanitize-address-use-after-scope -fno-omit-frame-pointer")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address -fsanitize-address-use-after-scope -fno-omit-frame-pointer")
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endif()
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if(CFI)
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if(NOT CLANG)
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message(FATAL_ERROR "Cannot enable CFI unless using Clang")
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endif()
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=cfi -fno-sanitize-trap=cfi -flto=thin")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=cfi -fno-sanitize-trap=cfi -flto=thin")
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# We use Chromium's copy of clang, which requires -fuse-ld=lld if building
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# with -flto. That, in turn, can't handle -ggdb.
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fuse-ld=lld")
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string(REPLACE "-ggdb" "-g" CMAKE_C_FLAGS "${CMAKE_C_FLAGS}")
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string(REPLACE "-ggdb" "-g" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
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# -flto causes object files to contain LLVM bitcode. Mixing those with
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# assembly output in the same static library breaks the linker.
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set(OPENSSL_NO_ASM "1")
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endif()
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if(TSAN)
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if(NOT CLANG)
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message(FATAL_ERROR "Cannot enable TSAN unless using Clang")
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endif()
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=thread")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=thread")
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=thread")
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endif()
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if(UBSAN)
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if(NOT CLANG)
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message(FATAL_ERROR "Cannot enable UBSAN unless using Clang")
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endif()
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=undefined")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=undefined")
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=undefined")
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if(NOT UBSAN_RECOVER)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-sanitize-recover=undefined")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-sanitize-recover=undefined")
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fno-sanitize-recover=undefined")
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endif()
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endif()
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if(GCOV)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fprofile-arcs -ftest-coverage")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fprofile-arcs -ftest-coverage")
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endif()
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if(FIPS)
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add_definitions(-DBORINGSSL_FIPS)
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if(FIPS_BREAK_TEST)
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add_definitions("-DBORINGSSL_FIPS_BREAK_${FIPS_BREAK_TEST}=1")
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endif()
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# The FIPS integrity check does not work for ASan and MSan builds.
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if(NOT ASAN AND NOT MSAN)
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if(BUILD_SHARED_LIBS)
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set(FIPS_SHARED "1")
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else()
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set(FIPS_DELOCATE "1")
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endif()
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endif()
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endif()
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if(OPENSSL_SMALL)
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add_definitions(-DOPENSSL_SMALL)
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endif()
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if(CONSTANT_TIME_VALIDATION)
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add_definitions(-DBORINGSSL_CONSTANT_TIME_VALIDATION)
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# Asserts will often test secret data.
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add_definitions(-DNDEBUG)
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endif()
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function(go_executable dest package)
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set(godeps "${CMAKE_SOURCE_DIR}/util/godeps.go")
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if(${CMAKE_VERSION} VERSION_LESS "3.7" OR
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NOT ${CMAKE_GENERATOR} STREQUAL "Ninja")
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# The DEPFILE parameter to add_custom_command is new as of CMake 3.7 and
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# only works with Ninja. Query the sources at configure time. Additionally,
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|
# everything depends on go.mod. That affects what external packages to use.
|
|
execute_process(COMMAND ${GO_EXECUTABLE} run ${godeps} -format cmake
|
|
-pkg ${package}
|
|
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
|
|
OUTPUT_VARIABLE sources
|
|
RESULT_VARIABLE godeps_result)
|
|
add_custom_command(OUTPUT ${dest}
|
|
COMMAND ${GO_EXECUTABLE} build
|
|
-o ${CMAKE_CURRENT_BINARY_DIR}/${dest} ${package}
|
|
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
|
|
DEPENDS ${sources} ${CMAKE_SOURCE_DIR}/go.mod)
|
|
else()
|
|
# Ninja expects the target in the depfile to match the output. This is a
|
|
# relative path from the build directory.
|
|
string(LENGTH "${CMAKE_BINARY_DIR}" root_dir_length)
|
|
math(EXPR root_dir_length "${root_dir_length} + 1")
|
|
string(SUBSTRING "${CMAKE_CURRENT_BINARY_DIR}" ${root_dir_length} -1 target)
|
|
set(target "${target}/${dest}")
|
|
|
|
set(depfile "${CMAKE_CURRENT_BINARY_DIR}/${dest}.d")
|
|
add_custom_command(OUTPUT ${dest}
|
|
COMMAND ${GO_EXECUTABLE} build
|
|
-o ${CMAKE_CURRENT_BINARY_DIR}/${dest} ${package}
|
|
COMMAND ${GO_EXECUTABLE} run ${godeps} -format depfile
|
|
-target ${target} -pkg ${package} -out ${depfile}
|
|
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
|
|
DEPENDS ${godeps} ${CMAKE_SOURCE_DIR}/go.mod
|
|
DEPFILE ${depfile})
|
|
endif()
|
|
endfunction()
|
|
|
|
# CMake's iOS support uses Apple's multiple-architecture toolchain. It takes an
|
|
# architecture list from CMAKE_OSX_ARCHITECTURES, leaves CMAKE_SYSTEM_PROCESSOR
|
|
# alone, and expects all architecture-specific logic to be conditioned within
|
|
# the source files rather than the build. This does not work for our assembly
|
|
# files, so we fix CMAKE_SYSTEM_PROCESSOR and only support single-architecture
|
|
# builds.
|
|
if(NOT OPENSSL_NO_ASM AND CMAKE_OSX_ARCHITECTURES)
|
|
list(LENGTH CMAKE_OSX_ARCHITECTURES NUM_ARCHES)
|
|
if(NOT ${NUM_ARCHES} EQUAL 1)
|
|
message(FATAL_ERROR "Universal binaries not supported.")
|
|
endif()
|
|
list(GET CMAKE_OSX_ARCHITECTURES 0 CMAKE_SYSTEM_PROCESSOR)
|
|
endif()
|
|
|
|
if(OPENSSL_NO_ASM)
|
|
add_definitions(-DOPENSSL_NO_ASM)
|
|
set(ARCH "generic")
|
|
elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "x86_64")
|
|
set(ARCH "x86_64")
|
|
elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "amd64")
|
|
set(ARCH "x86_64")
|
|
elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "AMD64")
|
|
# cmake reports AMD64 on Windows, but we might be building for 32-bit.
|
|
if(CMAKE_CL_64)
|
|
set(ARCH "x86_64")
|
|
else()
|
|
set(ARCH "x86")
|
|
endif()
|
|
elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "x86")
|
|
set(ARCH "x86")
|
|
elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "i386")
|
|
set(ARCH "x86")
|
|
elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "i686")
|
|
set(ARCH "x86")
|
|
elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "aarch64")
|
|
set(ARCH "aarch64")
|
|
elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "arm64")
|
|
set(ARCH "aarch64")
|
|
# Apple A12 Bionic chipset which is added in iPhone XS/XS Max/XR uses arm64e architecture.
|
|
elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "arm64e")
|
|
set(ARCH "aarch64")
|
|
elseif(${CMAKE_SYSTEM_PROCESSOR} MATCHES "^arm*")
|
|
set(ARCH "arm")
|
|
elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "mips")
|
|
# Just to avoid the “unknown processor” error.
|
|
set(ARCH "generic")
|
|
elseif(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "ppc64le")
|
|
set(ARCH "ppc64le")
|
|
else()
|
|
message(FATAL_ERROR "Unknown processor:" ${CMAKE_SYSTEM_PROCESSOR})
|
|
endif()
|
|
|
|
if(ANDROID AND NOT ANDROID_NDK_REVISION AND ${ARCH} STREQUAL "arm")
|
|
# The third-party Android-NDK CMake files somehow fail to set the -march flag
|
|
# for assembly files. Without this flag, the compiler believes that it's
|
|
# building for ARMv5.
|
|
set(CMAKE_ASM_FLAGS "-march=${CMAKE_SYSTEM_PROCESSOR} ${CMAKE_ASM_FLAGS}")
|
|
endif()
|
|
|
|
if(USE_CUSTOM_LIBCXX)
|
|
if(NOT CLANG)
|
|
message(FATAL_ERROR "USE_CUSTOM_LIBCXX only supported with Clang")
|
|
endif()
|
|
|
|
# CMAKE_CXX_FLAGS ends up in the linker flags as well, so use
|
|
# add_compile_options. There does not appear to be a way to set
|
|
# language-specific compile-only flags.
|
|
add_compile_options("-nostdinc++")
|
|
set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} -nostdlib++")
|
|
include_directories(
|
|
SYSTEM
|
|
util/bot/libcxx/include
|
|
util/bot/libcxxabi/include
|
|
)
|
|
|
|
# This is patterned after buildtools/third_party/libc++/BUILD.gn and
|
|
# buildtools/third_party/libc++abi/BUILD.gn in Chromium.
|
|
|
|
file(GLOB LIBCXX_SOURCES "util/bot/libcxx/src/*.cpp")
|
|
file(GLOB LIBCXXABI_SOURCES "util/bot/libcxxabi/src/*.cpp")
|
|
|
|
# This file is meant for exception-less builds.
|
|
list(REMOVE_ITEM LIBCXXABI_SOURCES "trunk/src/cxa_noexception.cpp")
|
|
# libc++ also defines new and delete.
|
|
list(REMOVE_ITEM LIBCXXABI_SOURCES "trunk/src/stdlib_new_delete.cpp")
|
|
if(TSAN)
|
|
# ThreadSanitizer tries to intercept these symbols. Skip them to avoid
|
|
# symbol conflicts.
|
|
list(REMOVE_ITEM LIBCXXABI_SOURCES "trunk/src/cxa_guard.cpp")
|
|
endif()
|
|
|
|
add_library(libcxxabi ${LIBCXXABI_SOURCES})
|
|
target_compile_definitions(
|
|
libcxxabi PRIVATE
|
|
-D_LIBCPP_ENABLE_CXX17_REMOVED_UNEXPECTED_FUNCTIONS
|
|
)
|
|
set_target_properties(libcxxabi PROPERTIES COMPILE_FLAGS "-Wno-missing-prototypes -Wno-implicit-fallthrough")
|
|
|
|
add_library(libcxx ${LIBCXX_SOURCES})
|
|
if(ASAN OR MSAN OR TSAN)
|
|
# Sanitizers try to intercept new and delete.
|
|
target_compile_definitions(
|
|
libcxx PRIVATE
|
|
-D_LIBCPP_DISABLE_NEW_DELETE_DEFINITIONS
|
|
)
|
|
endif()
|
|
target_compile_definitions(
|
|
libcxx PRIVATE
|
|
-D_LIBCPP_BUILDING_LIBRARY
|
|
-DLIBCXX_BUILDING_LIBCXXABI
|
|
)
|
|
target_link_libraries(libcxx libcxxabi)
|
|
endif()
|
|
|
|
# Add minimal googletest targets. The provided one has many side-effects, and
|
|
# googletest has a very straightforward build.
|
|
add_library(boringssl_gtest third_party/googletest/src/gtest-all.cc)
|
|
target_include_directories(boringssl_gtest PRIVATE third_party/googletest)
|
|
|
|
include_directories(third_party/googletest/include)
|
|
|
|
# Declare a dummy target to build all unit tests. Test targets should inject
|
|
# themselves as dependencies next to the target definition.
|
|
add_custom_target(all_tests)
|
|
|
|
add_custom_command(
|
|
OUTPUT crypto_test_data.cc
|
|
COMMAND ${GO_EXECUTABLE} run util/embed_test_data.go ${CRYPTO_TEST_DATA} >
|
|
${CMAKE_CURRENT_BINARY_DIR}/crypto_test_data.cc
|
|
DEPENDS util/embed_test_data.go ${CRYPTO_TEST_DATA}
|
|
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
|
|
|
|
add_library(crypto_test_data OBJECT crypto_test_data.cc)
|
|
|
|
add_subdirectory(crypto)
|
|
add_subdirectory(ssl)
|
|
add_subdirectory(ssl/test)
|
|
add_subdirectory(tool)
|
|
add_subdirectory(util/fipstools/cavp)
|
|
add_subdirectory(util/fipstools/acvp/modulewrapper)
|
|
add_subdirectory(decrepit)
|
|
|
|
if(FUZZ)
|
|
if(LIBFUZZER_FROM_DEPS)
|
|
file(GLOB LIBFUZZER_SOURCES "util/bot/libFuzzer/*.cpp")
|
|
add_library(Fuzzer STATIC ${LIBFUZZER_SOURCES})
|
|
# libFuzzer does not pass our aggressive warnings. It also must be built
|
|
# without -fsanitize-coverage options or clang crashes.
|
|
set_target_properties(Fuzzer PROPERTIES COMPILE_FLAGS "-Wno-shadow -Wno-format-nonliteral -Wno-missing-prototypes -fsanitize-coverage=0")
|
|
endif()
|
|
|
|
add_subdirectory(fuzz)
|
|
endif()
|
|
|
|
if(NOT ${CMAKE_VERSION} VERSION_LESS "3.2")
|
|
# USES_TERMINAL is only available in CMake 3.2 or later.
|
|
set(MAYBE_USES_TERMINAL USES_TERMINAL)
|
|
endif()
|
|
|
|
if(UNIX AND NOT APPLE AND NOT ANDROID)
|
|
set(HANDSHAKER_ARGS "-handshaker-path" $<TARGET_FILE:handshaker>)
|
|
endif()
|
|
|
|
add_custom_target(
|
|
run_tests
|
|
COMMAND ${GO_EXECUTABLE} run util/all_tests.go -build-dir
|
|
${CMAKE_BINARY_DIR}
|
|
COMMAND cd ssl/test/runner &&
|
|
${GO_EXECUTABLE} test -shim-path $<TARGET_FILE:bssl_shim>
|
|
${HANDSHAKER_ARGS} ${RUNNER_ARGS}
|
|
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
|
|
DEPENDS all_tests bssl_shim handshaker
|
|
${MAYBE_USES_TERMINAL})
|