Add the initial build setup for libtooling
This commit is contained in:
parent
b689ed16f2
commit
55c1a7f1c0
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@ -101,3 +101,4 @@ dkms.conf
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*~
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build/
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.cache/
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@ -0,0 +1,232 @@
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# Leavitt - Source base todo manager for C family of languages
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#
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# Copyright (c) 2022 Sameer Rahmani <lxsameer@gnu.org>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, version 2.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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cmake_minimum_required(VERSION 3.19)
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# Project name and a few useful settings. Other commands can pick up the results
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project(Leavitt
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VERSION 1.0.0
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DESCRIPTION "Source base todo manager for C family of languages"
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LANGUAGES CXX C)
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# Clangd command file
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set(CMAKE_EXPORT_COMPILE_COMMANDS 1)
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set(CMAKE_CXX_STANDARD 17 CACHE STRING "")
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# Policies ==========================
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cmake_policy(SET CMP0116 OLD)
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# User Options ======================
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option(LEAVITT_BUILD_TESTING "Enable tests" OFF)
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option(LEAVITT_ENABLE_BUILDID "Enable build id." OFF)
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option(LEAVITT_ENABLE_THINLTO "Enable ThisLTO." ON)
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option(LEAVITT_ENABLE_DOCS "Enable document generation" OFF)
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option(LEAVITT_ENABLE_TIDY "Enable clang tidy check" OFF)
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option(LEAVITT_DISABLE_CCACHE "Disable automatic ccache integration" OFF)
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# Only do these if this is the main project, and not if it is included through add_subdirectory
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if(CMAKE_PROJECT_NAME STREQUAL PROJECT_NAME)
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## Settings =======================
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set(CMAKE_CXX_STANDARD_REQUIRED True)
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# Setup the source locations
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set(INCLUDE_DIR ${CMAKE_SOURCE_DIR}/include)
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if(LEAVITT_ENABLE_TIDY)
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find_program(CLANG_TIDY_PATH NAMES clang-tidy REQUIRED)
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endif()
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find_program(clang++ NAMES clang++ clang++ REQUIRED)
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find_program(lld NAMES lld lld REQUIRED)
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find_program(iwyu NAMES include-what-you-use iwyu REQUIRED)
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find_program(iwyu NAMES include-what-you-use iwyu REQUIRED)
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set(iwyu_path ${iwyu})
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# Let's ensure -std=c++xx instead of -std=g++xx
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set(CMAKE_CXX_EXTENSIONS OFF)
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set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/scripts/cmake")
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set(MemoryCheckCommand "valgrind")
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configure_file(${INCLUDE_DIR}/leavitt/config.h.in include/leavitt/config.h)
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# Let's nicely support folders in IDEs
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set_property(GLOBAL PROPERTY USE_FOLDERS ON)
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# Setup the basic compiler flags
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add_compile_options(
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-Wall
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-Wextra
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-Werror
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-fno-rtti
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-fno-builtin-strlen
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# Dedicate a section to each function, so the linker
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# can do a better job on dead code elimination
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-ffunction-sections
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-fdata-sections
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$<$<CONFIG:DEBUG>:-g3>
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$<$<CONFIG:DEBUG>:-ggdb>
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# For the sake of debugging
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$<$<CONFIG:DEBUG>:-fno-inline>
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# To make the local ccache happy
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$<$<CONFIG:DEBUG>:-fdebug-prefix-map=${PROJECT_SOURCE_DIR}=.>
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$<$<CONFIG:DEBUG>:-fno-omit-frame-pointer>
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$<$<CONFIG:RELEASE>:-fomit-frame-pointer>
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$<$<CONFIG:DEBUG>:-fsanitize=address>
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$<$<CONFIG:RELEASE>:-O3>
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$<$<CONFIG:RELEASE>:-fmerge-all-constants>
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$<$<CONFIG:RELEASE>:-flto=thin>
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)
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add_link_options(
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# We enforce the lld linker
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-fuse-ld=lld
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-Wl,-gc-sections
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$<$<CONFIG:RELEASE>:-fsanitize-address-globals-dead-stripping>
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$<$<CONFIG:DEBUG>:-fsanitize=address>
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$<$<CONFIG:RELEASE>:-flto=thin>
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$<$<CONFIG:RELEASE>:-s>
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# Do not link against shared libraries
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#--static
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)
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if (LEAVITT_USE_COMPILER_RT)
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add_link_options(-rtlib=compiler-rt -stdlib=libc++ )
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endif()
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find_program(LLD_PROGRAM REQUIRED NAMES lld)
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if(LEAVITT_ENABLE_BUILDID)
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add_link_options(-Wl,--build-id)
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endif()
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#TODO: Setup the THINLTO on release
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if(LEAVITT_ENABLE_THINLTO)
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endif()
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include(GNUInstallDirs)
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Include(FetchContent)
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# CCache support ==============================
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if(LEAVITT_DISABLE_CCACHE)
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message(STATUS "CCache support is disabled")
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else()
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find_program(CCACHE_PROGRAM ccache)
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if(CCACHE_PROGRAM)
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message(STATUS "Found CCache")
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set(LEAVITT_CCACHE_MAXSIZE "" CACHE STRING "Size of ccache")
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set(LEAVITT_CCACHE_DIR "" CACHE STRING "Directory to keep ccached data")
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set(LEAVITT_CCACHE_PARAMS "CCACHE_CPP2=yes CCACHE_HASHDIR=yes"
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CACHE STRING "Parameters to pass through to ccache")
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set(CCACHE_PROGRAM "${LEAVITT_CCACHE_PARAMS} ${CCACHE_PROGRAM}")
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if (LEAVITT_CCACHE_MAXSIZE)
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set(CCACHE_PROGRAM "CCACHE_MAXSIZE=${LEAVITT_CCACHE_MAXSIZE} ${CCACHE_PROGRAM}")
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endif()
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if (LEAVITT_CCACHE_DIR)
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set(CCACHE_PROGRAM "CCACHE_DIR=${LEAVITT_CCACHE_DIR} ${CCACHE_PROGRAM}")
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endif()
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message(STATUS "Using CCACHE: ${CCACHE_PROGRAM}")
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set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${CCACHE_PROGRAM})
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else()
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message(FATAL_ERROR "Unable to find the program ccache. Set LEAVITT_DISABLE_CCACHE to ON")
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endif()
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endif()
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if(LEAVITT_BUILD_TESTING)
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message(STATUS "Fetching Googletest...")
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FetchContent_Declare(
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googletest
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URL https://github.com/google/googletest/archive/609281088cfefc76f9d0ce82e1ff6c30cc3591e5.zip
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)
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# For Windows: Prevent overriding the parent project's compiler/linker settings
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set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
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FetchContent_MakeAvailable(googletest)
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endif()
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# Clang setup =========================================
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if(DEFINED Clang_ROOT)
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set(CT_CLANG_PACKAGE_DIR "${Clang_ROOT}/../../..")
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elseif(DEFINED Clang_DIR)
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set(CT_CLANG_PACKAGE_DIR "${Clang_DIR}/../../..")
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endif()
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mark_as_advanced(CT_CLANG_PACKAGE_DIR)
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# Set this to a valid Clang installation directory. This is most likely where
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# LLVM is installed on your system.
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set(CT_Clang_INSTALL_DIR "${CT_CLANG_PACKAGE_DIR}" CACHE PATH
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"Clang installation directory")
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set(CT_LLVM_INCLUDE_DIR "${CT_Clang_INSTALL_DIR}/include/llvm")
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if(NOT EXISTS "${CT_LLVM_INCLUDE_DIR}")
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message(FATAL_ERROR
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" CT_Clang_INSTALL_DIR (${CT_LLVM_INCLUDE_DIR}) is invalid.")
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endif()
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set(CT_LLVM_CMAKE_FILE
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"${CT_Clang_INSTALL_DIR}/lib/cmake/clang/ClangConfig.cmake")
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if(NOT EXISTS "${CT_LLVM_CMAKE_FILE}")
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message(FATAL_ERROR
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" CT_LLVM_CMAKE_FILE (${CT_LLVM_CMAKE_FILE}) is invalid.")
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endif()
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list(APPEND CMAKE_PREFIX_PATH "${CT_Clang_INSTALL_DIR}/lib/cmake/clang/")
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find_package(Clang REQUIRED CONFIG)
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message(STATUS "Found Clang ${CLANG_PACKAGE_VERSION}")
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if("${LLVM_VERSION_MAJOR}" LESS "15")
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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 Clang ${LLVM_PACKAGE_VERSION}")
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message(STATUS "Using ClangConfig.cmake in: ${CT_Clang_INSTALL_DIR}")
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message("CLANG STATUS:
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Includes (clang) ${CLANG_INCLUDE_DIRS}
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Includes (llvm) ${LLVM_INCLUDE_DIRS}"
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)
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# Set the LLVM and Clang header and library paths
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include_directories(SYSTEM "${LLVM_INCLUDE_DIRS};${CLANG_INCLUDE_DIRS}")
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# Leavitt Setup ===================================
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include_directories(SYSTEM ${PROJECT_BINARY_DIR}/include)
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add_subdirectory(bin)
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if (LEAVITT_ENABLE_DOCS)
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add_subdirectory(docs)
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endif()
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install(DIRECTORY ${PROJECT_BINARY_DIR}/include/
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DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
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FILES_MATCHING
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PATTERN *.h
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PATTERN *.td
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PATTERN "CMake*" EXCLUDE)
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endif()
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@ -0,0 +1,48 @@
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# Leavitt - Source base todo manager for C family of languages
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#
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# Copyright (c) 2022 Sameer Rahmani <lxsameer@gnu.org>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, version 2.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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add_executable(leavitt leavitt.cpp)
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set_target_properties(leavitt PROPERTIES
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VERSION ${PROJECT_VERSION}
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SOVERSION ${PROJECT_VERSION_MAJOR}
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# Warn on unused libs
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LINK_WHAT_YOU_USE TRUE
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CXX_INCLUDE_WHAT_YOU_USE "${iwyu_path}"
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C_INCLUDE_WHAT_YOU_USE "${iwyu_path}"
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# LTO support
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INTERPROCEDURAL_OPTIMIZATION TRUE)
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if(LEAVITT_ENABLE_TIDY)
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set_target_properties(leavitt PROPERTIES CXX_CLANG_TIDY ${CLANG_TIDY_PATH})
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endif()
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target_compile_features(leavitt PRIVATE cxx_std_17)
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target_link_libraries(leavitt
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PRIVATE
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clangTooling
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)
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target_include_directories(leavitt PRIVATE ${PROJECT_BINARY_DIR})
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target_include_directories(leavitt PRIVATE ${INCLUDE_DIR})
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install(TARGETS leavitt
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RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
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@ -0,0 +1,52 @@
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/*
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* Leavitt - Source base todo manager for C family of languages
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*
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* Copyright (c) 2019-2022 Sameer Rahmani <lxsameer@gnu.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 2.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <clang/Frontend/FrontendActions.h>
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#include <clang/Tooling/CommonOptionsParser.h>
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#include <clang/Tooling/Tooling.h>
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#include <llvm/Support/CommandLine.h>
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using namespace clang::tooling;
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// Apply a custom category to all command-line options so that they are the
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// only ones displayed.
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static llvm::cl::OptionCategory LeavittCategory("Leavitt options");
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// CommonOptionsParser declares HelpMessage with a description of the common
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// command-line options related to the compilation database and input files.
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// It's nice to have this help message in all tools.
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static llvm::cl::extrahelp CommonHelp(CommonOptionsParser::HelpMessage);
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// A help message for this specific tool can be added afterwards.
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static llvm::cl::extrahelp MoreHelp("\nMore help text...\n");
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int main(int argc, const char *argv[]) {
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auto ExpectedParser =
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CommonOptionsParser::create(argc, argv, LeavittCategory);
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if (!ExpectedParser) {
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// Fail gracefully for unsupported options.
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llvm::errs() << ExpectedParser.takeError();
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return 1;
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}
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CommonOptionsParser &OptionsParser = ExpectedParser.get();
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// Use OptionsParser.getCompilations() and OptionsParser.getSourcePathList()
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// to retrieve CompilationDatabase and the list of input file paths.
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ClangTool Tool(OptionsParser.getCompilations(),
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OptionsParser.getSourcePathList());
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return Tool.run(newFrontendActionFactory<clang::SyntaxOnlyAction>().get());
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}
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@ -0,0 +1,235 @@
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#! /bin/bash
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# Leavitt - Source base todo manager for C family of languages
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#
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# Copyright (c) 2022 Sameer Rahmani <lxsameer@gnu.org>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
|
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# the Free Software Foundation, version 2.
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#
|
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# This program is distributed in the hope that it will be useful,
|
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
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# GNU General Public License for more details.
|
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#
|
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# You should have received a copy of the GNU General Public License
|
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# -----------------------------------------------------------------------------
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# Commentary
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# -----------------------------------------------------------------------------
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# This is the builder script for the Leavitt project. It makes it easier to
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# interact with the CMake build scripts.
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#
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# In order to define a subcommand all you need to do is to define a function
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# with the following syntax:
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#
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# function subcommand-name() { ## DESCRIPTION
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# .. subcommand body ..
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# }
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#
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# Make sure to provid one line of DESCRIPTION for the subcommand and use two "#"
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# characters to start the description following by a space. Otherwise, your
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# subcommand won't be registered
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set -e
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# -----------------------------------------------------------------------------
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# Vars & Config
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# -----------------------------------------------------------------------------
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command=$1
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VERSION="0.5.0"
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CC=$(which clang)
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CXX=$(which clang++)
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export CC
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export CXX
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CLANG_DIR="$(dirname "$CXX")/../"
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# TODO: Add sloppiness to the cmake list file as well
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export CCACHE_SLOPPINESS="pch_defines,time_macros"
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export ASAN_OPTIONS=check_initialization_order=1
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LSAN_OPTIONS=suppressions=$(pwd)/.ignore_sanitize
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export LSAN_OPTIONS
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export LDFLAGS="-fuse-ld=lld"
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# The `builder` script is supposed to be run from the
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# root of the source tree
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ME=$(cd "$(dirname "$0")/." >/dev/null 2>&1 ; pwd -P)ME=$(cd "$(dirname "$0")/." >/dev/null 2>&1 ; pwd -P)
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ROOT_DIR=$ME
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BUILD_DIR=$ROOT_DIR/build
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CMAKEARGS_DEBUG=("-DCMAKE_BUILD_TYPE=Debug")
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# Verbose -DCMAKE_VERBOSE_MAKEFILE:BOOL=ON
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CMAKEARGS=("-DCMAKE_EXPORT_COMPILE_COMMANDS=ON"
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"-DLEAVITT_CCACHE_DIR=$HOME/.ccache"
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"-DCT_Clang_INSTALL_DIR=$CLANG_DIR")
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# -----------------------------------------------------------------------------
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# Helper functions
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# -----------------------------------------------------------------------------
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function fn-names() {
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grep -E '^function [0-9a-zA-Z_-]+\(\) \{ ## .*$$' "$0" | sed 's/^function \([a-zA-Z0-9_-]*\)() { ## \(.*\)/\1/'
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}
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function pushed_build() {
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mkdir -p "$BUILD_DIR"
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pushd "$BUILD_DIR" > /dev/null || return
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}
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function popd_build() {
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popd > /dev/null || return
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}
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function build-gen() {
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pushed_build
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info "Running: "
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info "cmake -G Ninja ${CMAKEARGS[*]} ${CMAKEARGS_DEBUG=[*]}" "\"$*\" \"$ROOT_DIR\""
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cmake -G Ninja "${CMAKEARGS[@]}" "${CMAKEARGS_DEBUG[@]}" "$*" "$ROOT_DIR"
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popd_build
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}
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function info() {
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if [ "$1" ]
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then
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echo -e "[\033[01;32mINFO\033[00m]: $*"
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fi
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||||
}
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||||
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function error() {
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if [ "$1" ]
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then
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echo -e "[\033[01;31mERR\033[00m]: $*"
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||||
fi
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||||
}
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||||
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function warn() {
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if [ "$1" ]
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||||
then
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||||
echo -e "[\033[01;33mWARN\033[00m]: $*"
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||||
fi
|
||||
}
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||||
|
||||
# -----------------------------------------------------------------------------
|
||||
# Subcomaands
|
||||
# -----------------------------------------------------------------------------
|
||||
function compile() { ## Compiles the project using the generated build scripts
|
||||
pushed_build
|
||||
cmake --build .
|
||||
popd_build
|
||||
}
|
||||
|
||||
function build() { ## Builds the project by regenerating the build scripts
|
||||
local cpus
|
||||
|
||||
clean
|
||||
build-gen "$@"
|
||||
pushed_build
|
||||
|
||||
cpus=$(grep ^cpu\\scores /proc/cpuinfo | uniq | awk '{print $4}')
|
||||
cmake --build . -j "$cpus"
|
||||
|
||||
popd_build
|
||||
}
|
||||
|
||||
function build-tidy() { ## Builds the project using clang-tidy (It takes longer than usual)
|
||||
build "-DLEAVITT_ENABLE_TIDY=ON" "${@:2}"
|
||||
}
|
||||
|
||||
function build-release() { ## Builds the project in "Release" mode
|
||||
clean
|
||||
pushed_build
|
||||
cmake -G Ninja -DCMAKE_BUILD_TYPE=Release "$ROOT_DIR"
|
||||
cmake --build .
|
||||
popd_build
|
||||
}
|
||||
|
||||
function build-docs() { ## Builds the documentation of Leavitt
|
||||
clean
|
||||
pushed_build
|
||||
cmake -G Ninja -DLEAVITT_ENABLE_DOCS=ON "$ROOT_DIR"
|
||||
cmake --build .
|
||||
popd_build
|
||||
}
|
||||
|
||||
function clean() { ## Cleans up the source dir and removes the build
|
||||
rm -rf "$BUILD_DIR"
|
||||
rm -rf "$(find . -iname '*~')"
|
||||
}
|
||||
|
||||
function run() { ## Runs `leavittc` and passes all the given aruguments to it
|
||||
LD_PRELOAD=$(clang -print-file-name=libclang_rt.asan-x86_64.so) \
|
||||
"$BUILD_DIR"/bin/leavitt "$@"
|
||||
}
|
||||
|
||||
function memcheck-leavitt() { ## Runs `valgrind` to check `leavittc` birany
|
||||
export ASAN_FLAG=""
|
||||
build
|
||||
pushed_build
|
||||
valgrind --tool=memcheck --leak-check=yes --trace-children=yes "$BUILD_DIR"/bin/leavitt "$@"
|
||||
popd_build
|
||||
}
|
||||
|
||||
|
||||
function build-tests() { ## Generates and build the project including the test cases
|
||||
clean
|
||||
pushed_build
|
||||
cmake -G Ninja -DCMAKE_BUILD_TYPE=Debug -DLEAVITT_BUILD_TESTING=ON "$ROOT_DIR"
|
||||
cmake --build .
|
||||
popd_build
|
||||
}
|
||||
|
||||
function setup() { ## Setup the working directory and make it ready for development
|
||||
if command -v python3 >/dev/null 2>&1; then
|
||||
pip install pre-commit
|
||||
pre-commit install
|
||||
else
|
||||
error "Python is required to setup pre-commit"
|
||||
fi
|
||||
}
|
||||
|
||||
function scan-build() { ## Runs the `scan-build` utility to analyze the build process
|
||||
clean
|
||||
build-gen
|
||||
pushed_build
|
||||
# The scan-build utility scans the build for bugs checkout the man page
|
||||
scan-build --force-analyze-debug-code --use-analyzer="$CC" cmake --build .
|
||||
popd_build
|
||||
}
|
||||
|
||||
function help() { ## Print out this help message
|
||||
echo "Commands:"
|
||||
grep -E '^function [a-zA-Z0-9_-]+\(\) \{ ## .*$$' "$0" | \
|
||||
sort | \
|
||||
sed 's/^function \([a-zA-Z0-9_-]*\)() { ## \(.*\)/\1:\2/' | \
|
||||
awk 'BEGIN {FS=":"}; {printf "\033[36m%-30s\033[0m %s\n", $1, $2}'
|
||||
}
|
||||
|
||||
# -----------------------------------------------------------------------------
|
||||
# Main logic
|
||||
# -----------------------------------------------------------------------------
|
||||
echo -e "\nLeavitt Builder Version $VERSION"
|
||||
echo -e "\nCopyright (C) 2022"
|
||||
echo -e "Sameer Rahmani <lxsameer@gnu.org>"
|
||||
echo -e "Leavitt comes with ABSOLUTELY NO WARRANTY;"
|
||||
echo -e "This is free software, and you are welcome"
|
||||
echo -e "to redistribute it under certain conditions;"
|
||||
echo -e "for details take a look at the LICENSE file.\n"
|
||||
|
||||
# Find the subcommand in the functions and run we find it.
|
||||
for fn in $(fn-names); do
|
||||
if [[ $fn == "$command" ]]; then
|
||||
eval "$fn ${*:2}"
|
||||
exit $?
|
||||
fi
|
||||
done
|
||||
|
||||
# If we couldn't find the command print out the help message
|
||||
help
|
||||
|
|
@ -0,0 +1,22 @@
|
|||
/* -*- C++ -*-
|
||||
* Leavitt - Source base todo manager for C family of languages
|
||||
*
|
||||
* Copyright (c) 2022 Sameer Rahmani <lxsameer@gnu.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, version 2.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#ifndef LEAVITT_H
|
||||
#define LEAVITT_H
|
||||
namespace leavitt {}
|
||||
#endif
|
||||
|
|
@ -0,0 +1,8 @@
|
|||
#ifndef CONFIG_H
|
||||
#define CONFIG_H
|
||||
|
||||
// the configured options and settings
|
||||
|
||||
#define LEAVITT_VERSION "@PROJECT_VERSION@"
|
||||
|
||||
#endif
|
||||
Loading…
Reference in New Issue