cmake_minimum_required(VERSION 2.8.12) find_program(CCACHE_FOUND ccache) if(CCACHE_FOUND) set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache) set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ccache) endif(CCACHE_FOUND) if (${CMAKE_VERSION} VERSION_GREATER "3.8") #For cmake >= 3.9 INTERPROCEDURAL_OPTIMIZATION behaviour we need to explicitly #set the cmake policy version number cmake_policy(VERSION 3.9) # If we are using verison < 3.9 then setting INTERPROCEDURAL_OPTIMIZATION # has no effect unless an Intel compiler is used endif() ## Set the default build type if not specified #if(NOT CMAKE_BUILD_TYPE) # set(CMAKE_BUILD_TYPE Release CACHE STRING # "Choose the type of build: None, Debug, Release, RelWithDebInfo, MinSizeRel" # FORCE) #endif() #message(STATUS "CMAKE_BUILD_TYPE: ${CMAKE_BUILD_TYPE}") if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR}) message("CMAKE_SOURCE_DIR: ${CMAKE_SOURCE_DIR}") message("CMAKE_BINARY_DIR: ${CMAKE_BINARY_DIR}") message(FATAL_ERROR "In-source builds not allowed. Use the Makefile wrapper (e.g. make), or create a new build directory and call cmake manually from there (e.g. mkdir -p build && cd build && cmake .. && make). You may need to 'rm -rf CMakeCache.txt CMakeFiles' first.") endif() #We install to the source directory by default if (CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT) set (CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}" CACHE PATH "default install path" FORCE) endif() #Allow the user to configure how much assertion checking should occur set(VTR_ASSERT_LEVEL "2" CACHE STRING "VTR assertion checking level. 0: no assertions, 1: fast assertions, 2: regular assertions, 3: additional assertions with noticable run-time overhead, 4: all assertions (including those with significant run-time cost)") set_property(CACHE VTR_ASSERT_LEVEL PROPERTY STRINGS 0 1 2 3 4) #Create the project project("OpenFPGA-tool-suites" C CXX) # Version number file (STRINGS "VERSION.md" VERSION_NUMBER) string (REPLACE "." ";" VERSION_LIST ${VERSION_NUMBER}) list(GET VERSION_LIST 0 OPENFPGA_VERSION_MAJOR) list(GET VERSION_LIST 1 OPENFPGA_VERSION_MINOR) list(GET VERSION_LIST 2 OPENFPGA_VERSION_PATCH) set(OPENFPGA_VERSION_PRERELEASE "dev") # Include user-defined functions list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules) include(FilesToDirs) # Set the assertion level add_definitions("-DVTR_ASSERT_LEVEL=${VTR_ASSERT_LEVEL}") # compiler flag configuration checks include(CheckCXXCompilerFlag) # # We require c++14 support # set(CMAKE_CXX_STANDARD 14) set(CMAKE_CXX_STANDARD_REQUIRED ON) set(CMAKE_CXX_EXTENSIONS OFF) #No compiler specific extensions if(NOT MSVC) # for GCC and Clang set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -O0 -g3") set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -O0 -g3") endif() # Set WARN FLAGS set(WARN_FLAGS "") if (MSVC) # Visual studio warnings # Note that we do not use /Wall since it generates warnings about standard library headers set(WARN_FLAGS_TO_CHECK # the flags to check if the compiler supports "/W4" # Most warnings ) else () set(WARN_FLAGS_TO_CHECK # the flags to check if the compiler supports #GCC-like "-Wall" #Most warnings, typically good "-Wextra" #Extra warning, usually good "-Wpedantic" #Ensure ISO compliance (i.e. no non-standard extensions) "-Wcast-qual" #Warn if cast removes qualifier (e.g. const char* -> char*) "-Wcast-align" #Warn if a cast causes memory alignment changes "-Wshadow" #Warn if local variable shadows another variable "-Wformat=2" #Sanity checks for printf-like formatting "-Wno-format-nonliteral" # But don't worry about non-literal formtting (i.e. run-time printf format strings) "-Wlogical-op" #Checks for logical op when bit-wise expected "-Wmissing-declarations" #Warn if a global function is defined with no declaration "-Wmissing-include-dirs" #Warn if a user include directory is missing "-Wredundant-decls" #Warn if there are overlapping declarations "-Wswitch-default" #Warn if a switch has no default "-Wundef" #Warn if #if() preprocessor refers to an undefined directive "-Wunused" #Warn about unused variables/parameters "-Wunused-variable" #Warn about variables that are not used "-Wunused-parameter" #Warn about function parameters which are unused "-Wdisabled-optimization" #Warn when optimizations are skipped (usually due to large/complex code) "-Wnoexcept" #Warn when functions should be noexcept (i.e. compiler know it doesn't throw) "-Woverloaded-virtual" #Warn when a function declaration overrides a virtual method "-Wctor-dtor-privacy" #Warn about inaccessible constructors/destructors "-Wnon-virtual-dtor" #Warn about missing virtual destructors "-Wduplicated-cond" #Warn about identical conditions in if-else chains "-Wduplicated-branches" #Warn when different branches of an if-else chain are equivalent "-Wnull-dereference" #Warn about null pointer dereference execution paths "-Wuninitialized" #Warn about unitialized values "-Winit-self" #Warn about self-initialization "-Wcatch-value=3" #Warn when catch statements don't catch by reference "-Wextra-semi" #Warn about redudnant semicolons "-Wimplicit-fallthrough=3" #Warn about case fallthroughs, but allow 'fallthrough' comments to suppress warnings #GCC-like optional #"-Wsuggest-final-types" #Suggest where 'final' would help if specified on a type methods #"-Wsuggest-final-methods" #Suggest where 'final' would help if specified on methods #"-Wsuggest-override" #Suggest where 'override' should be specified #"-Wold-style-cast" #Warn about using c-style casts #"-Wconversion" #Warn when type conversions may change value #"-Wsign-conversion" #Warn if a conversion may change the sign #"-Wpadded" #Will warn if additional padding is introduced to a struct/class. Turn on if optimizing class memory layouts #"-Wstrict-overflow=2" #Warn if the compiler optimizes assuming signed overflow does not occur #"-Wfloat-equal" #Warn about using direct floating point equality #"-Wunsafe-loop-optimizations" #Warn when loops can't be optimized #"-Wswitch-enum" #Warn about uncovered enumeration values in a switch (even if there is a default) #"-Wsign-promo" #Warn when overload resolution converts an unsigned type to signed when an unsigned overload exists #"-Wdouble-promotion" #Warn when float is implicitly propted to double #"-Wuseless-cast" #Warn about casts to the same type #"-Wzero-as-null-pointer-constant" #Warn about using '0' instead of nullptr ) endif() # check and see if the compiler supports the various warning flags # and add valid flags foreach (flag ${WARN_FLAGS_TO_CHECK}) CHECK_CXX_COMPILER_FLAG(${flag} CXX_COMPILER_SUPPORTS_${flag}) if (CXX_COMPILER_SUPPORTS_${flag}) # flag supported, so enable it set (WARN_FLAGS "${WARN_FLAGS} ${flag}") endif() endforeach() # # Sanitizer flags # set(SANITIZE_FLAGS "") if(OPENFPGA_ENABLE_SANITIZE) #Enable sanitizers # -fuse-ld=gold force the gold linker to be used (required for sanitizers, but not enabled by default on some systems) set(SANITIZE_FLAGS "-g -fsanitize=address -fsanitize=leak -fsanitize=undefined -fuse-ld=gold") message(STATUS "SANTIIZE_FLAGS: ${SANITIZE_FLAGS}") link_libraries("-static-libasan") #Fixes 'ASan runtime does not come first in initial library list' endif() # Set final flags # set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${WARN_FLAGS} ${SANITIZE_FLAGS}") message(STATUS "CMAKE_CXX_FLAGS: ${CMAKE_CXX_FLAGS}") # Unit Testing # enable_testing() # # Sub-projects # add_subdirectory(vtr-verilog-to-routing) add_subdirectory(libs) add_subdirectory(openfpga) # yosys compilation starts # Compilation options for yosys include(CMakeParseArguments) ##project(yosys) # Options to enable/disable dependencies option(YOSYS_ENABLE_TCL, "Enable TCL parser integrated in yosys" ON) option(YOSYS_ENABLE_ABC, "Enable ABC library integrated in yosys" ON) option(YOSYS_ENABLE_PLUGINS, "Enable plug-in in yosys" ON) option(YOSYS_ENABLE_READLINE, "Enable readline library in yosys" ON) option(YOSYS_ENABLE_VERIFIC, "Enable verification library in yosys" OFF) option(YOSYS_ENABLE_COVER, "Enable coverage test in yosys" ON) option(YOSYS_ENABLE_LIBYOSYS, "Enable static library compiled yosys" OFF) option(YOSYS_ENABLE_GPROF, "Enable profiling in compiled yosys" OFF) option(YOSYS_ENABLE_NDEBUG, "Enable non-debugging feature in compiled yosys" OFF) # ## Search and link dependent packages ## We need readline to compile if (YOSYS_ENABLE_READLINE) find_package(Readline REQUIRED) endif() # ######################### ## # ## Compiler Flags Setup # ## # ######################### # ## Compiler flag configuration checks include(CheckCCompilerFlag) include(CheckCXXCompilerFlag) # # we will check if yosys already exist. if not then build it if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/yosys/install/bin/yosys) message(STATUS "Yosys pre-build exist so skipping it") else () # run makefile provided, we pass-on the options to the local make file add_custom_target( yosys ALL COMMAND $(MAKE) config-gcc COMMAND $(MAKE) install PREFIX=${CMAKE_CURRENT_SOURCE_DIR}/yosys/install WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/yosys COMMENT "Compile Yosys with given Makefile" ) # yosys compilation ends # yosys-plugins compilation starts add_custom_target( yosys-plugins ALL COMMAND $(MAKE) install_ql-qlf YOSYS_PATH=${CMAKE_CURRENT_SOURCE_DIR}/yosys/install EXTRA_FLAGS="-DPASS_NAME=synth_ql" WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/yosys-plugins DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/yosys/install/bin/yosys COMMENT "Compile Yosys-plugins with given Makefile" ) add_dependencies(yosys-plugins yosys) endif() # run make to extract compiler options, linker options and list of source files #add_custom_target( # yosys # COMMAND make run # WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/yosys #) # Add extra compilation flags to suppress warnings from some libraries/tools # Note that target_compile_options() *appends* to the current compilation options of # the specified target