123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186 |
- option (ENABLE_FAST_MATH "Build rspamd with fast math compiler flag [default: ON]" ON)
-
- if(CMAKE_C_COMPILER_ID STREQUAL "GNU")
- SET (COMPILER_GCC 1)
- elseif(CMAKE_C_COMPILER_ID MATCHES "Clang|AppleClang")
- SET (COMPILER_CLANG 1)
- endif()
-
- SET (COMPILER_FAST_MATH "")
- if (ENABLE_FAST_MATH MATCHES "ON")
- # We need to keep nans and infinities, so cannot keep all fast math there
- IF (COMPILER_CLANG)
- SET (COMPILER_FAST_MATH "-fassociative-math -freciprocal-math -fno-signed-zeros -ffp-contract=fast")
- ELSE()
- SET (COMPILER_FAST_MATH "-funsafe-math-optimizations -fno-math-errno")
- ENDIF ()
- endif ()
-
- if (CMAKE_GENERATOR STREQUAL "Ninja")
- # Turn on colored output. https://github.com/ninja-build/ninja/wiki/FAQ
- set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fdiagnostics-color=always")
- set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fdiagnostics-color=always")
- endif ()
-
- if (COMPILER_GCC)
- # Require minimum version of gcc
- set (GCC_MINIMUM_VERSION 4)
- if (CMAKE_C_COMPILER_VERSION VERSION_LESS ${GCC_MINIMUM_VERSION} AND NOT CMAKE_VERSION VERSION_LESS 2.8.9)
- message (FATAL_ERROR "GCC version must be at least ${GCC_MINIMUM_VERSION}.")
- endif ()
- elseif (COMPILER_CLANG)
- # Require minimum version of clang
- set (CLANG_MINIMUM_VERSION 4)
- if (CMAKE_C_COMPILER_VERSION VERSION_LESS ${CLANG_MINIMUM_VERSION})
- message (FATAL_ERROR "Clang version must be at least ${CLANG_MINIMUM_VERSION}.")
- endif ()
- ADD_COMPILE_OPTIONS(-Wno-unused-command-line-argument)
- else ()
- message (WARNING "You are using an unsupported compiler ${CMAKE_C_COMPILER_ID}. Compilation has only been tested with Clang 4+ and GCC 4+.")
- endif ()
-
- option(LINKER_NAME "Linker name or full path")
-
- find_program(LLD_PATH NAMES "ld.lld" "lld")
- find_program(GOLD_PATH NAMES "ld.gold" "gold")
-
- if(NOT LINKER_NAME)
- if(LLD_PATH)
- set(LINKER_NAME "lld")
- elseif(GOLD_PATH)
- set(LINKER_NAME "gold")
- else()
- message(STATUS "Use generic 'ld' as a linker")
- endif()
- endif()
-
- if(LINKER_NAME)
- set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fuse-ld=${LINKER_NAME}")
- set (CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -fuse-ld=${LINKER_NAME}")
-
- message(STATUS "Using custom linker by name: ${LINKER_NAME}")
- endif ()
-
- option (ENABLE_STATIC "Enable static compiling [default: OFF]" OFF)
-
- if (ENABLE_STATIC MATCHES "ON")
- MESSAGE(STATUS "Static build of rspamd implies that the target binary will be *GPL* licensed")
- SET(GPL_RSPAMD_BINARY 1)
- SET(CMAKE_SKIP_INSTALL_RPATH ON)
- SET(BUILD_STATIC 1)
- SET(CMAKE_FIND_LIBRARY_SUFFIXES ".a")
- SET(BUILD_SHARED_LIBRARIES OFF)
- SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static")
- SET(LINK_TYPE "STATIC")
- SET(NO_SHARED "ON")
- # Dirty hack for cmake
- SET(CMAKE_EXE_LINK_DYNAMIC_C_FLAGS) # remove -Wl,-Bdynamic
- SET(CMAKE_EXE_LINK_DYNAMIC_CXX_FLAGS)
- SET(CMAKE_SHARED_LIBRARY_C_FLAGS) # remove -fPIC
- SET(CMAKE_SHARED_LIBRARY_CXX_FLAGS)
- SET(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS) # remove -rdynamic
- SET(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS)
- else ()
- if (NO_SHARED MATCHES "OFF")
- SET(LINK_TYPE "SHARED")
- else ()
- SET(LINK_TYPE "STATIC")
- endif ()
- endif ()
-
- # Google performance tools
- option (ENABLE_GPERF_TOOLS "Enable google perftools [default: OFF]" OFF)
- if (ENABLE_GPERF_TOOLS MATCHES "ON")
- ProcessPackage(GPERF LIBRARY profiler INCLUDE profiler.h INCLUDE_SUFFIXES include/google
- ROOT ${GPERF_ROOT_DIR})
- set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-omit-frame-pointer")
- set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-omit-frame-pointer")
- set (WITH_GPERF_TOOLS 1)
- endif (ENABLE_GPERF_TOOLS MATCHES "ON")
-
- # Legacy options support
- option (ENABLE_COVERAGE "Build rspamd with code coverage options [default: OFF]" OFF)
- option (ENABLE_OPTIMIZATION "Enable extra optimizations [default: OFF]" OFF)
- option (SKIP_RELINK_RPATH "Skip relinking and full RPATH for the install tree" OFF)
- option (ENABLE_FULL_DEBUG "Build rspamd with all possible debug [default: OFF]" OFF)
-
- if(NOT CMAKE_BUILD_TYPE)
- if (ENABLE_FULL_DEBUG MATCHES "ON")
- set(CMAKE_BUILD_TYPE Debug CACHE STRING "" FORCE)
- endif()
- if (ENABLE_COVERAGE MATCHES "ON")
- set(CMAKE_BUILD_TYPE Coverage CACHE STRING "" FORCE)
- endif()
- if (ENABLE_OPTIMIZATION MATCHES "ON")
- set(CMAKE_BUILD_TYPE Release CACHE STRING "" FORCE)
- endif()
- endif()
-
- if (CMAKE_CONFIGURATION_TYPES) # multiconfig generator?
- set (CMAKE_CONFIGURATION_TYPES "Debug;RelWithDebInfo;Release;Coverage" CACHE STRING "" FORCE)
- else()
- if (NOT CMAKE_BUILD_TYPE)
- if (NOT SANITIZE)
- message(STATUS "Defaulting to release build.")
- set(CMAKE_BUILD_TYPE Release CACHE STRING "" FORCE)
- else ()
- message(STATUS "Defaulting to debug build due to sanitizers being enabled.")
- set(CMAKE_BUILD_TYPE Debug CACHE STRING "" FORCE)
- endif ()
- endif()
- set_property(CACHE CMAKE_BUILD_TYPE PROPERTY HELPSTRING "Choose the type of build")
- set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug;Release;Coverage")
- endif()
-
- string(TOUPPER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE_UC)
- message (STATUS "CMAKE_BUILD_TYPE: ${CMAKE_BUILD_TYPE_UC}")
- set(CMAKE_C_FLAGS_COVERAGE "${CMAKE_C_FLAGS} -O1 --coverage -fno-inline -fno-default-inline -fno-inline-small-functions ${COMPILER_FAST_MATH}")
- set(CMAKE_CXX_FLAGS_COVERAGE "${CMAKE_CXX_FLAGS} -O1 --coverage -fno-inline -fno-default-inline -fno-inline-small-functions ${COMPILER_FAST_MATH}")
-
- if (COMPILER_GCC)
- # GCC flags
- set (COMPILER_DEBUG_FLAGS "-g -ggdb -g3 -ggdb3")
- set (CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELEASE} -O2 ${COMPILER_FAST_MATH} ${COMPILER_DEBUG_FLAGS}")
- set (CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELEASE} -O2 ${COMPILER_FAST_MATH} ${COMPILER_DEBUG_FLAGS}")
-
- set (CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -O3 ${COMPILER_FAST_MATH} -fomit-frame-pointer")
- set (CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3 ${COMPILER_FAST_MATH} -fomit-frame-pointer")
-
- set (CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -Og ${COMPILER_FAST_MATH} ${COMPILER_DEBUG_FLAGS}")
- set (CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -Og ${COMPILER_FAST_MATH} ${COMPILER_DEBUG_FLAGS}")
- else ()
- # Clang flags
- if (LINKER_NAME MATCHES "lld")
- set (COMPILER_DEBUG_FLAGS "-g -glldb -gdwarf-aranges -gdwarf-5")
- else ()
- set (COMPILER_DEBUG_FLAGS "-g -glldb -gdwarf-aranges -gdwarf-4")
- endif ()
- set (CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -O2 -fomit-frame-pointer ${COMPILER_FAST_MATH}")
- set (CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O2 -fomit-frame-pointer ${COMPILER_FAST_MATH}")
-
- set (CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELEASE} -O2 ${COMPILER_FAST_MATH} ${COMPILER_DEBUG_FLAGS}")
- set (CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELEASE} -O2 ${COMPILER_FAST_MATH} ${COMPILER_DEBUG_FLAGS}")
-
- set (CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -O0 ${COMPILER_FAST_MATH} ${COMPILER_DEBUG_FLAGS}")
- set (CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -O0 ${COMPILER_FAST_MATH} ${COMPILER_DEBUG_FLAGS}")
- endif()
-
-
- if (CMAKE_BUILD_TYPE_UC MATCHES "COVERAGE")
- set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} --coverage")
- elseif (CMAKE_BUILD_TYPE_UC MATCHES "RELEASE")
- if (${CMAKE_VERSION} VERSION_GREATER "3.9.0")
- cmake_policy (SET CMP0069 NEW)
- include (CheckIPOSupported)
- check_ipo_supported (RESULT SUPPORT_LTO OUTPUT LTO_DIAG )
- if (SUPPORT_LTO)
- set (CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
- message (STATUS "Enable IPO for the ${CMAKE_BUILD_TYPE} build")
- else ()
- message(WARNING "IPO is not supported: ${LTO_DIAG}")
- endif ()
- endif ()
- endif ()
-
- message (STATUS "Final CFLAGS: ${CMAKE_C_FLAGS} ${CMAKE_C_FLAGS_${CMAKE_BUILD_TYPE_UC}}")
- message (STATUS "Final CXXFLAGS: ${CMAKE_CXX_FLAGS} ${CMAKE_C_FLAGS_${CMAKE_BUILD_TYPE_UC}}")
|