111 lines
4.1 KiB
CMake
111 lines
4.1 KiB
CMake
cmake_minimum_required(VERSION 3.13.4)
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project(RTSA-lab01-CacheAnalysis)
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#===============================================================================
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# 1. VERIFY LLVM INSTALLATION DIR
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# This is just a bit of a sanity checking.
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#===============================================================================
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set(LT_LLVM_INSTALL_DIR "" CACHE PATH "LLVM installation directory")
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# 1.1 Check the "include| directory
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set(LT_LLVM_INCLUDE_DIR "${LT_LLVM_INSTALL_DIR}/include/llvm")
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if(NOT EXISTS "${LT_LLVM_INCLUDE_DIR}")
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message(FATAL_ERROR
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" LT_LLVM_INSTALL_DIR (${LT_LLVM_INCLUDE_DIR}) is invalid.")
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endif()
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# 1.2 Check that the LLVMConfig.cmake file exists (the location depends on the
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# OS)
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set(LT_VALID_INSTALLATION FALSE)
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# Ubuntu + Darwin
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if(EXISTS "${LT_LLVM_INSTALL_DIR}/lib/cmake/llvm/LLVMConfig.cmake")
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set(LT_VALID_INSTALLATION TRUE)
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endif()
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# Fedora
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if(EXISTS "${LT_LLVM_INSTALL_DIR}/lib64/cmake/llvm/LLVMConfig.cmake")
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set(LT_VALID_INSTALLATION TRUE)
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endif()
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if(NOT ${LT_VALID_INSTALLATION})
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message(FATAL_ERROR
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"LLVM installation directory, (${LT_LLVM_INSTALL_DIR}), is invalid. Couldn't
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find LLVMConfig.cmake.")
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endif()
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#===============================================================================
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# 2. LOAD LLVM CONFIGURATION
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# For more: http://llvm.org/docs/CMake.html#embedding-llvm-in-your-project
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#===============================================================================
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# Add the location of LLVMConfig.cmake to CMake search paths (so that
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# find_package can locate it)
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# Note: On Fedora, when using the pre-compiled binaries installed with `dnf`,
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# LLVMConfig.cmake is located in "/usr/lib64/cmake/llvm". But this path is
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# among other paths that will be checked by default when using
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# `find_package(llvm)`. So there's no need to add it here.
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list(APPEND CMAKE_PREFIX_PATH "${LT_LLVM_INSTALL_DIR}/lib/cmake/llvm/")
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find_package(LLVM 13.0.0 REQUIRED CONFIG)
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# Another sanity check
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if(NOT "13" VERSION_EQUAL "${LLVM_VERSION_MAJOR}")
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message(FATAL_ERROR "Found LLVM ${LLVM_VERSION_MAJOR}, but need LLVM 13")
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endif()
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message(STATUS "Found LLVM ${LLVM_PACKAGE_VERSION}")
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message(STATUS "Using LLVMConfig.cmake in: ${LT_LLVM_INSTALL_DIR}")
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message("LLVM STATUS:
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Definitions ${LLVM_DEFINITIONS}
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Includes ${LLVM_INCLUDE_DIRS}
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Libraries ${LLVM_LIBRARY_DIRS}
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Targets ${LLVM_TARGETS_TO_BUILD}"
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)
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# Set the LLVM header and library paths
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include_directories(SYSTEM ${LLVM_INCLUDE_DIRS})
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link_directories(${LLVM_LIBRARY_DIRS})
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add_definitions(${LLVM_DEFINITIONS})
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#===============================================================================
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# 3. LLVM-TUTOR BUILD CONFIGURATION
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#===============================================================================
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# Use the same C++ standard as LLVM does
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set(CMAKE_CXX_STANDARD 14 CACHE STRING "")
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# Build type
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if (NOT CMAKE_BUILD_TYPE)
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set(CMAKE_BUILD_TYPE Debug CACHE
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STRING "Build type (default Debug):" FORCE)
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endif()
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# Compiler flags
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall\
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-fdiagnostics-color=always")
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# LLVM is normally built without RTTI. Be consistent with that.
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if(NOT LLVM_ENABLE_RTTI)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti")
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endif()
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# -fvisibility-inlines-hidden is set when building LLVM and on Darwin warnings
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# are triggered if llvm-tutor is built without this flag (though otherwise it
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# builds fine). For consistency, add it here too.
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include(CheckCXXCompilerFlag)
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check_cxx_compiler_flag("-fvisibility-inlines-hidden" SUPPORTS_FVISIBILITY_INLINES_HIDDEN_FLAG)
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if (${SUPPORTS_FVISIBILITY_INLINES_HIDDEN_FLAG} EQUAL "1")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility-inlines-hidden")
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endif()
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# Set the build directories
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
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set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
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#===============================================================================
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# 4. ADD SUB-TARGETS
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# Doing this at the end so that all definitions and link/include paths are
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# available for the sub-projects.
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#===============================================================================
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add_subdirectory(CacheAnalysisPass) # Use your pass name here.
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add_subdirectory(lib) |