Michael Fabian 'Xaymar' Dirks
22c7614e7c
We no longer add another character to the file every time it is committed, and instead now properly handle CRLF. Additionally submodules are no longer updated when they shouldn't be, without requiring a manual config edit.
237 lines
7.6 KiB
CMake
237 lines
7.6 KiB
CMake
# AUTOGENERATED COPYRIGHT HEADER START
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# Copyright (C) 2017-2024 Michael Fabian 'Xaymar' Dirks <info@xaymar.com>
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# AUTOGENERATED COPYRIGHT HEADER END
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cmake_minimum_required(VERSION 3.26...3.29.2 FATAL_ERROR)
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################################################################################
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# CMake Setup
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################################################################################
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project(BlitzLLVM)
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list(APPEND CMAKE_MESSAGE_INDENT "[${PROJECT_NAME}] ")
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# Module Search Paths
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list(APPEND CMAKE_MODULE_PATH
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"${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"
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"${CMAKE_CURRENT_SOURCE_DIR}/cmake/cmake-clang"
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"${CMAKE_CURRENT_SOURCE_DIR}/cmake/cmake-version"
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"${CMAKE_CURRENT_SOURCE_DIR}/cmake"
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)
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# Include default modules
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#- Interprocedural optimizations
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include("CheckIPOSupported")
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#- CMake-based Versioning
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include("version")
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#- CMake-based Clang integration
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include("clang")
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SET_PROPERTY( GLOBAL PROPERTY USE_FOLDERS ON)
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################################################################################
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# Versioning
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################################################################################
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version(GENERATE _VERSION COMPRESSED MAJOR 0 MINOR 0 PATCH 0 TWEAK 0 REQUIRE "PATCH;")
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version(PARSE _VERSION "${_VERSION}" REQUIRE "PATCH;TWEAK")
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# If possible, automatically generate versions from git.
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if(EXISTS "${CMAKE_CURRENT_LIST_DIR}/.git")
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find_program(GIT
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NAMES
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git
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git.exe
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)
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if(EXISTS "${GIT}")
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# Try and calculate the exist version using git.
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execute_process(COMMAND "${GIT}" describe --tags --long --abbrev=8 HEAD WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR} RESULT_VARIABLE GIT_RESULT OUTPUT_VARIABLE GIT_OUTPUT ERROR_VARIABLE GIT_ERROR OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_STRIP_TRAILING_WHITESPACE ERROR_QUIET)
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if((GIT_RESULT EQUAL 0) AND (NOT "${GIT_OUTPUT}" STREQUAL ""))
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# Result will be MAJOR.MINOR.PATCH-TWEAK-gHASH
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string(REPLACE "-" ";" GIT_OUTPUT "${GIT_OUTPUT}")
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string(REPLACE "." ";" GIT_OUTPUT "${GIT_OUTPUT}")
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# Split into components
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list(GET GIT_OUTPUT 0 GIT_OUTPUT_MAJOR)
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list(GET GIT_OUTPUT 1 GIT_OUTPUT_MINOR)
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list(GET GIT_OUTPUT 2 GIT_OUTPUT_PATCH)
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list(GET GIT_OUTPUT 3 GIT_OUTPUT_TWEAK)
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list(GET GIT_OUTPUT 4 GIT_OUTPUT_BUILD)
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# Special case: Tag contains prerelease
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if(GIT_OUTPUT_PATCH MATCHES "([0-9]+)([a-zA-Z]+)([0-9]*)")
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# Patch requires special parsing.
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set(GIT_OUTPUT_PATCH "${CMAKE_MATCH_1}")
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if(CMAKE_MATCH_3 GREATER 0)
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set(GIT_OUTPUT_PRERELEASE "${CMAKE_MATCH_2}")
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else()
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set(GIT_OUTPUT_PRERELEASE "a")
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endif()
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MATH(EXPR GIT_OUTPUT_TWEAK "${GIT_OUTPUT_TWEAK} + ${CMAKE_MATCH_3}")
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# Modify the global version
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version(MODIFY _VERSION "${_VERSION}" COMPRESS
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MAJOR "${GIT_OUTPUT_MAJOR}"
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MINOR "${GIT_OUTPUT_MINOR}"
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PATCH "${GIT_OUTPUT_PATCH}"
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TWEAK "${GIT_OUTPUT_TWEAK}"
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BUILD "${GIT_OUTPUT_BUILD}"
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PRERELEASE "${GIT_OUTPUT_PRERELEASE}"
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REQUIRE "PATCH;TWEAK"
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)
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else()
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# Modify the global version
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version(MODIFY _VERSION "${_VERSION}" COMPRESS
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MAJOR "${GIT_OUTPUT_MAJOR}"
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MINOR "${GIT_OUTPUT_MINOR}"
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PATCH "${GIT_OUTPUT_PATCH}"
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TWEAK "${GIT_OUTPUT_TWEAK}"
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BUILD "${GIT_OUTPUT_BUILD}"
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PRERELEASE "a"
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REQUIRE "PATCH;TWEAK"
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)
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endif()
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else()
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execute_process(COMMAND "${GIT}" rev-list --count HEAD WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR} RESULT_VARIABLE GIT_RESULT OUTPUT_VARIABLE GIT_OUTPUT ERROR_VARIABLE GIT_ERROR OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_STRIP_TRAILING_WHITESPACE ERROR_QUIET)
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if((GIT_RESULT EQUAL 0) AND (NOT "${GIT_OUTPUT}" STREQUAL ""))
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version(MODIFY _VERSION "${_VERSION}" COMPRESS
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TWEAK "${GIT_OUTPUT}"
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PRERELEASE "a"
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REQUIRE "PATCH;TWEAK"
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)
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# Determine the build using git.
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execute_process(COMMAND "${GIT}" log -1 "--pretty=format:g%h" --abbrev=8 HEAD WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR} RESULT_VARIABLE GIT_RESULT OUTPUT_VARIABLE GIT_OUTPUT ERROR_VARIABLE GIT_ERROR OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_STRIP_TRAILING_WHITESPACE ERROR_QUIET)
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if((GIT_RESULT EQUAL 0) AND (NOT "${GIT_OUTPUT}" STREQUAL ""))
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version(MODIFY _VERSION "${_VERSION}" COMPRESS
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BUILD "${GIT_OUTPUT}"
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REQUIRE "PATCH;TWEAK"
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)
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else()
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message(WARNING "Failed to detect build version with 'git'.")
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endif()
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else()
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message(WARNING "Failed to automatically detect version with 'git'.")
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endif()
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endif()
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else()
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message(WARNING "'git' not found, automatic version detection disabled.")
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endif()
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else()
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message(STATUS "Not a git repository, automatic version detection disabled.")
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endif()
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# Allow manual overrides of the detected version.
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if(${PREFIX}VERSION)
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version(PARSE _VERSION_CFG "${${PREFIX}VERSION}" REQUIRE "PATCH;TWEAK")
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if("${_VERSION_CFG_BUILD}" STREQUAL "")
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set(_VERSION_CFG_BUILD "${_VERSION_BUILD}")
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endif()
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version(GENERATE _VERSION COMPRESS
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MAJOR "${_VERSION_CFG_MAJOR}"
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MINOR "${_VERSION_CFG_MINOR}"
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PATCH "${_VERSION_CFG_PATCH}"
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TWEAK "${_VERSION_CFG_TWEAK}"
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PRERELEASE "${_VERSION_CFG_PRERELEASE}"
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BUILD "${_VERSION_CFG_BUILD}"
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)
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endif()
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# Fix up missing parts of the Version
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version(PARSE _VERSION "${_VERSION}" REQUIRE "PATCH;TWEAK")
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set(_VERSION_THIN "${_VERSION_MAJOR}.${_VERSION_MINOR}.${_VERSION_PATCH}")
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if(NOT (_VERSION_PRERELEASE STREQUAL ""))
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set(_VERSION_THIN "${_VERSION_THIN}${_VERSION_PRERELEASE}${_VERSION_TWEAK}")
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endif()
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if(NOT (VERSION_COMMIT STREQUAL ""))
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set(_VERSION_THIN "${_VERSION_THIN}-${_VERSION_BUILD}")
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endif()
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# Parse & Log the detected version.
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message(STATUS "Version ${_VERSION_THIN}")
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################################################################################
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# Project
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################################################################################
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# Metadata
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version(GENERATE PROJECT_VERSION
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MAJOR "${_VERSION_MAJOR}"
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MINOR "${_VERSION_MINOR}"
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PATCH "${_VERSION_PATCH}"
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TWEAK "${_VERSION_TWEAK}"
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REQUIRE "PATCH;TWEAK"
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)
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project(
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${PROJECT_NAME}
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VERSION ${PROJECT_VERSION}
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)
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set(PROJECT_IDENTIFER "com.xaymar.BlitzLLVM")
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set(PROJECT_TITLE "BlitzLLVM")
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set(PROJECT_AUTHORS "See AUTHORS file")
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set(PROJECT_COPYRIGHT "All Rights Reserved. See LICENSE file for more information")
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set(PROJECT_TRADEMARKS "")
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function(init_project TARGET)
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set_target_properties(${TARGET} PROPERTIES
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# Always generate position independent code.
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POSITION_INDEPENDENT_CODE ON
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# Set C++ Standard and Extensions
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C_STANDARD 17
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C_STANDARD_REQUIRED ON
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CXX_STANDARD 20
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CXX_STANDARD_REQUIRED ON
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CXX_EXTENSIONS OFF
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# Remove prefix from generated files.
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PREFIX ""
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IMPORT_PREFIX ""
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# Never treat warnings as errors.
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COMPILE_WARNING_AS_ERROR OFF
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)
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target_compile_definitions(${TARGET} PRIVATE
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__STDC_WANT_LIB_EXT1__=1
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)
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if(WIN32)
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target_compile_definitions(${TARGET} PRIVATE
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# windows.h
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#- Disable MIN/MAX macro as this breaks a lot of code.
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NOMINMAX
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#- Disable IN/OUT macro as this breaks a lot of code.
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NOINOUT
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)
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endif()
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if(MSVC) # Microsoft Visual C/C++
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target_compile_definitions(${TARGET} PRIVATE
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# Disable useless/terrible behavior from MSVC
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_CRT_SECURE_NO_WARNINGS
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_ENABLE_EXTENDED_ALIGNED_STORAGE
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)
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target_compile_options(${TARGET} PRIVATE
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# Dynamically link Microsoft C/C++ Redistributable.
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$<$<CONFIG:>:/MD>
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$<$<CONFIG:Debug>:/MDd>
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$<$<CONFIG:Release>:/MD>
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$<$<CONFIG:RelWithDebInfo>:/MD>
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$<$<CONFIG:MinSizeRel>:/MD>
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# Always compile using multiple processors. Why is this defaulting off anyway?!
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/MP
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# We want full exception support all the time, not conditionally.
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/EHa
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)
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endif()
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endfunction()
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################################################################################
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# Sub-projects
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################################################################################
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ADD_SUBDIRECTORY("code_compiler")
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