RTSA-lab01-CacheAnalysis/CMakeLists.txt

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CMake
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cmake_minimum_required(VERSION 3.13.4)
project(RTSA-lab01-CacheAnalysis)
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#===============================================================================
# 0. Add GoogleTest
#===============================================================================
include(FetchContent)
FetchContent_Declare(
googletest
URL
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URL https://github.com/google/googletest/archive/refs/heads/main.zip
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)
# For Windows: Prevent overriding the parent project's compiler/linker settings
set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
FetchContent_MakeAvailable(googletest)
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#===============================================================================
# 1. VERIFY LLVM INSTALLATION DIR
# This is just a bit of a sanity checking.
#===============================================================================
set(LT_LLVM_INSTALL_DIR "" CACHE PATH "LLVM installation directory")
# 1.1 Check the "include| directory
set(LT_LLVM_INCLUDE_DIR "${LT_LLVM_INSTALL_DIR}/include/llvm")
if(NOT EXISTS "${LT_LLVM_INCLUDE_DIR}")
message(FATAL_ERROR
" LT_LLVM_INSTALL_DIR (${LT_LLVM_INCLUDE_DIR}) is invalid.")
endif()
# 1.2 Check that the LLVMConfig.cmake file exists (the location depends on the
# OS)
set(LT_VALID_INSTALLATION FALSE)
# Ubuntu + Darwin
if(EXISTS "${LT_LLVM_INSTALL_DIR}/lib/cmake/llvm/LLVMConfig.cmake")
set(LT_VALID_INSTALLATION TRUE)
endif()
# Fedora
if(EXISTS "${LT_LLVM_INSTALL_DIR}/lib64/cmake/llvm/LLVMConfig.cmake")
set(LT_VALID_INSTALLATION TRUE)
endif()
if(NOT ${LT_VALID_INSTALLATION})
message(FATAL_ERROR
"LLVM installation directory, (${LT_LLVM_INSTALL_DIR}), is invalid. Couldn't
find LLVMConfig.cmake.")
endif()
#===============================================================================
# 2. LOAD LLVM CONFIGURATION
# For more: http://llvm.org/docs/CMake.html#embedding-llvm-in-your-project
#===============================================================================
# Add the location of LLVMConfig.cmake to CMake search paths (so that
# find_package can locate it)
# Note: On Fedora, when using the pre-compiled binaries installed with `dnf`,
# LLVMConfig.cmake is located in "/usr/lib64/cmake/llvm". But this path is
# among other paths that will be checked by default when using
# `find_package(llvm)`. So there's no need to add it here.
list(APPEND CMAKE_PREFIX_PATH "${LT_LLVM_INSTALL_DIR}/lib/cmake/llvm/")
find_package(LLVM 14.0.0 REQUIRED CONFIG)
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# Another sanity check
if(NOT "14" VERSION_EQUAL "${LLVM_VERSION_MAJOR}")
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message(FATAL_ERROR "Found LLVM ${LLVM_VERSION_MAJOR}, but need LLVM 13")
endif()
message(STATUS "Found LLVM ${LLVM_PACKAGE_VERSION}")
message(STATUS "Using LLVMConfig.cmake in: ${LT_LLVM_INSTALL_DIR}")
message("LLVM STATUS:
Definitions ${LLVM_DEFINITIONS}
Includes ${LLVM_INCLUDE_DIRS}
Libraries ${LLVM_LIBRARY_DIRS}
Targets ${LLVM_TARGETS_TO_BUILD}"
)
# Set the LLVM header and library paths
include_directories(SYSTEM ${LLVM_INCLUDE_DIRS})
link_directories(${LLVM_LIBRARY_DIRS})
add_definitions(${LLVM_DEFINITIONS})
#===============================================================================
# 3. LLVM-TUTOR BUILD CONFIGURATION
#===============================================================================
# Use the same C++ standard as LLVM does
set(CMAKE_CXX_STANDARD 14 CACHE STRING "")
# Build type
if (NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE Debug CACHE
STRING "Build type (default Debug):" FORCE)
endif()
# Compiler flags
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall\
-fdiagnostics-color=always")
# LLVM is normally built without RTTI. Be consistent with that.
if(NOT LLVM_ENABLE_RTTI)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti")
endif()
# -fvisibility-inlines-hidden is set when building LLVM and on Darwin warnings
# are triggered if llvm-tutor is built without this flag (though otherwise it
# builds fine). For consistency, add it here too.
include(CheckCXXCompilerFlag)
check_cxx_compiler_flag("-fvisibility-inlines-hidden" SUPPORTS_FVISIBILITY_INLINES_HIDDEN_FLAG)
if (${SUPPORTS_FVISIBILITY_INLINES_HIDDEN_FLAG} EQUAL "1")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility-inlines-hidden")
endif()
# Set the build directories
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
#===============================================================================
# 4. ADD SUB-TARGETS
# Doing this at the end so that all definitions and link/include paths are
# available for the sub-projects.
#===============================================================================
add_subdirectory(CacheAnalysisPass) # Use your pass name here.
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add_subdirectory(UnitTest)
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#add_subdirectory(lib)