cmake_minimum_required (VERSION 3.2) include(CheckFunctionExists) include(CheckIncludeFiles) project (LibreSSL) enable_testing() if(CMAKE_SYSTEM_NAME MATCHES "OpenBSD") add_definitions(-DHAVE_ATTRIBUTE__BOUNDED__) endif() add_definitions(-DLIBRESSL_INTERNAL) add_definitions(-DOPENSSL_NO_HW_PADLOCK) add_definitions(-DOPENSSL_NO_ASM) if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang") add_definitions(-Wno-pointer-sign) endif() if(MSVC) add_definitions(-Dinline=__inline) add_definitions(-Drestrict) add_definitions(-D_CRT_SECURE_NO_WARNINGS) add_definitions(-D_CRT_DEPRECATED_NO_WARNINGS) add_definitions(-D_REENTRANT -D_POSIX_THREAD_SAFE_FUNCTIONS) add_definitions(-DWIN32_LEAN_AND_MEAN -D_WIN32_WINNT=0x0501) add_definitions(-DCPPFLAGS -DOPENSSL_NO_SPEED -DNO_SYSLOG -DNO_CRYPT) set(MSVC_DISABLED_WARNINGS_LIST "C4057" # C4057: 'initializing' : 'unsigned char *' differs in # indirection to slightly different base types from 'char [2]' "C4100" # 'exarg' : unreferenced formal parameter "C4127" # conditional expression is constant "C4242" # 'function' : conversion from 'int' to 'uint8_t', # possible loss of data "C4244" # 'function' : conversion from 'int' to 'uint8_t', # possible loss of data "C4706" # assignment within conditional expression "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 "-MP -W4 ${MSVC_DISABLED_WARNINGS_STR}") endif() check_function_exists(asprintf HAVE_ASPRINTF) if(HAVE_ASPRINTF) add_definitions(-DHAVE_ASPRINTF) endif() check_function_exists(inet_pton HAVE_INET_PTON) if(HAVE_INET_PTON) add_definitions(-DHAVE_INET_PTON) endif() check_function_exists(reallocarray HAVE_REALLOCARRAY) if(HAVE_REALLOCARRAY) add_definitions(-DHAVE_REALLOCARRAY) endif() check_function_exists(strcasecmp HAVE_STRCASECMP) if(HAVE_STRCASECMP) add_definitions(-DHAVE_STRCASECMP) endif() check_function_exists(strlcat HAVE_STRLCAT) if(HAVE_STRLCAT) add_definitions(-DHAVE_STRLCAT) endif() check_function_exists(strlcat HAVE_STRLCPY) if(HAVE_STRLCPY) add_definitions(-DHAVE_STRLCPY) endif() check_function_exists(strndup HAVE_STRNDUP) if(HAVE_STRNDUP) add_definitions(-DHAVE_STRNDUP) endif() if(MSVC) set(HAVE_STRNLEN) add_definitions(-DHAVE_STRNLEN) else() check_function_exists(strnlen HAVE_STRNLEN) if(HAVE_STRNLEN) add_definitions(-DHAVE_STRNLEN) endif() endif() check_function_exists(strsep HAVE_STRSEP) if(HAVE_STRSEP) add_definitions(-DHAVE_STRSEP) endif() check_function_exists(arc4random_buf HAVE_ARC4RANDOM_BUF) if(HAVE_ARC4RANDOM_BUF) add_definitions(-DHAVE_ARC4RANDOM_BUF) endif() check_function_exists(explicit_bzero HAVE_EXPLICIT_BZERO) if(HAVE_EXPLICIT_BZERO) add_definitions(-DHAVE_EXPLICIT_BZERO) endif() check_function_exists(getauxval HAVE_GETAUXVAL) if(HAVE_GETAUXVAL) add_definitions(-DHAVE_GETAUXVAL) endif() check_function_exists(getentropy HAVE_GETENTROPY) if(HAVE_GETENTROPY) add_definitions(-DHAVE_GETENTROPY) endif() check_function_exists(timingsafe_bcmp HAVE_TIMINGSAFE_BCMP) if(HAVE_TIMINGSAFE_BCMP) add_definitions(-DHAVE_TIMINGSAFE_BCMP) endif() check_function_exists(timingsafe_memcmp HAVE_TIMINGSAFE_MEMCMP) if(HAVE_MEMCMP) add_definitions(-DHAVE_MEMCMP) endif() check_include_files(err.h HAVE_ERR_H) if(HAVE_ERR_H) add_definitions(-DHAVE_ERR_H) endif() set(OPENSSL_LIBS ssl crypto) if(CMAKE_HOST_WIN32) set(OPENSSL_LIBS ${OPENSSL_LIBS} ws2_32) endif() add_subdirectory(crypto) add_subdirectory(ssl) add_subdirectory(apps) add_subdirectory(tls) add_subdirectory(tests)