| cmake_minimum_required (VERSION 2.8.10) |
| |
| # Defer enabling C and CXX languages. |
| project (BoringSSL NONE) |
| |
| if(WIN32) |
| # On Windows, prefer cl over gcc if both are available. By default most of |
| # the CMake generators prefer gcc, even on Windows. |
| set(CMAKE_GENERATOR_CC cl) |
| endif() |
| |
| enable_language(C) |
| enable_language(CXX) |
| |
| if(ANDROID) |
| # Android-NDK CMake files reconfigure the path and so Go and Perl won't be |
| # found. However, ninja will still find them in $PATH if we just name them. |
| set(PERL_EXECUTABLE "perl") |
| set(GO_EXECUTABLE "go") |
| else() |
| find_package(Perl REQUIRED) |
| find_program(GO_EXECUTABLE go) |
| endif() |
| |
| if (NOT GO_EXECUTABLE) |
| message(FATAL_ERROR "Could not find Go") |
| endif() |
| |
| if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID MATCHES "Clang") |
| set(C_CXX_FLAGS "-Wall -Werror -Wformat=2 -Wsign-compare -Wmissing-field-initializers -ggdb -fvisibility=hidden") |
| set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${C_CXX_FLAGS}") |
| set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x ${C_CXX_FLAGS}") |
| elseif(MSVC) |
| set(MSVC_DISABLED_WARNINGS_LIST |
| "C4100" # 'exarg' : unreferenced formal parameter |
| "C4127" # conditional expression is constant |
| "C4200" # nonstandard extension used : zero-sized array in |
| # struct/union. |
| "C4242" # 'function' : conversion from 'int' to 'uint8_t', |
| # possible loss of data |
| "C4244" # 'function' : conversion from 'int' to 'uint8_t', |
| # possible loss of data |
| "C4245" # 'initializing' : conversion from 'long' to |
| # 'unsigned long', signed/unsigned mismatch |
| "C4267" # conversion from 'size_t' to 'int', possible loss of data |
| "C4371" # layout of class may have changed from a previous version of the |
| # compiler due to better packing of member '...' |
| "C4388" # signed/unsigned mismatch |
| "C4296" # '>=' : expression is always true |
| "C4350" # behavior change: 'std::_Wrap_alloc...' |
| "C4365" # '=' : conversion from 'size_t' to 'int', |
| # signed/unsigned mismatch |
| "C4389" # '!=' : signed/unsigned mismatch |
| "C4510" # 'argument' : default constructor could not be generated |
| "C4512" # 'argument' : assignment operator could not be generated |
| "C4514" # 'function': unreferenced inline function has been removed |
| "C4548" # expression before comma has no effect; expected expression with |
| # side-effect" caused by FD_* macros. |
| "C4610" # struct 'argument' can never be instantiated - user defined |
| # constructor required. |
| "C4625" # copy constructor could not be generated because a base class |
| # copy constructor is inaccessible or deleted |
| "C4626" # assignment operator could not be generated because a base class |
| # assignment operator is inaccessible or deleted |
| "C4706" # assignment within conditional expression |
| "C4710" # 'function': function not inlined |
| "C4711" # function 'function' selected for inline expansion |
| "C4800" # 'int' : forcing value to bool 'true' or 'false' |
| # (performance warning) |
| "C4820" # 'bytes' bytes padding added after construct 'member_name' |
| "C4996" # 'read': The POSIX name for this item is deprecated. Instead, |
| # use the ISO C++ conformant name: _read. |
| ) |
| string(REPLACE "C" " -wd" MSVC_DISABLED_WARNINGS_STR |
| ${MSVC_DISABLED_WARNINGS_LIST}) |
| set(CMAKE_C_FLAGS "-Wall -WX ${MSVC_DISABLED_WARNINGS_STR}") |
| set(CMAKE_CXX_FLAGS "-Wall -WX ${MSVC_DISABLED_WARNINGS_STR}") |
| add_definitions(-D_HAS_EXCEPTIONS=0) |
| add_definitions(-DWIN32_LEAN_AND_MEAN) |
| add_definitions(-DNOMINMAX) |
| endif() |
| |
| if((CMAKE_COMPILER_IS_GNUCXX AND CMAKE_C_COMPILER_VERSION VERSION_GREATER "4.7.99") OR |
| CMAKE_CXX_COMPILER_ID MATCHES "Clang") |
| set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wshadow") |
| set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wshadow") |
| endif() |
| |
| if((CMAKE_COMPILER_IS_GNUCXX AND CMAKE_C_COMPILER_VERSION VERSION_GREATER "4.8.99") OR |
| CMAKE_CXX_COMPILER_ID MATCHES "Clang") |
| set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c11 -D_XOPEN_SOURCE=700") |
| endif() |
| |
| if(FUZZ) |
| if(!CMAKE_CXX_COMPILER_ID MATCHES "Clang") |
| message("You need to build with Clang for fuzzing to work") |
| endif() |
| |
| set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address -fsanitize-coverage=edge,indirect-calls") |
| set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address -fsanitize-coverage=edge,indirect-calls") |
| set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address") |
| link_directories(.) |
| endif() |
| |
| add_definitions(-DBORINGSSL_IMPLEMENTATION) |
| |
| if (BUILD_SHARED_LIBS) |
| add_definitions(-DBORINGSSL_SHARED_LIBRARY) |
| # Enable position-independent code globally. This is needed because |
| # some library targets are OBJECT libraries. |
| set(CMAKE_POSITION_INDEPENDENT_CODE TRUE) |
| endif() |
| |
| if (${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 "arm") |
| set(ARCH "arm") |
| elseif (${CMAKE_SYSTEM_PROCESSOR} STREQUAL "armv6") |
| set(ARCH "arm") |
| elseif (${CMAKE_SYSTEM_PROCESSOR} STREQUAL "armv7-a") |
| set(ARCH "arm") |
| elseif (${CMAKE_SYSTEM_PROCESSOR} STREQUAL "aarch64") |
| set(ARCH "aarch64") |
| else() |
| message(FATAL_ERROR "Unknown processor:" ${CMAKE_SYSTEM_PROCESSOR}) |
| endif() |
| |
| if (ANDROID AND ${ARCH} STREQUAL "arm") |
| # The Android-NDK CMake files somehow fail to set the -march flag for |
| # assembly files. Without this flag, the compiler believes that it's |
| # building for ARMv5. |
| set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -march=${CMAKE_SYSTEM_PROCESSOR}") |
| endif() |
| |
| if (${ARCH} STREQUAL "x86" AND APPLE) |
| # With CMake 2.8.x, ${CMAKE_SYSTEM_PROCESSOR} evalutes to i386 on OS X, |
| # but clang defaults to 64-bit builds on OS X unless otherwise told. |
| # Set ARCH to x86_64 so clang and CMake agree. This is fixed in CMake 3. |
| set(ARCH "x86_64") |
| endif() |
| |
| if (OPENSSL_NO_ASM) |
| add_definitions(-DOPENSSL_NO_ASM) |
| set(ARCH "generic") |
| endif() |
| |
| # 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_subdirectory(crypto) |
| add_subdirectory(ssl) |
| add_subdirectory(ssl/test) |
| add_subdirectory(tool) |
| add_subdirectory(decrepit) |
| |
| if(FUZZ) |
| 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() |
| |
| add_custom_target( |
| run_tests |
| COMMAND ${GO_EXECUTABLE} run util/all_tests.go -build-dir |
| ${CMAKE_BINARY_DIR} |
| COMMAND cd ssl/test/runner |
| COMMAND ${GO_EXECUTABLE} test -shim-path $<TARGET_FILE:bssl_shim> |
| WORKING_DIRECTORY ${CMAKE_SOURCE_DIR} |
| DEPENDS all_tests bssl_shim |
| ${MAYBE_USES_TERMINAL}) |
