mirror of https://github.com/upx/upx.git
cmake update
This commit is contained in:
Markus F.X.J. Oberhumer
parent
51a6a5cca5
commit
1236776aa2
203
CMakeLists.txt
203
CMakeLists.txt
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@ -25,11 +25,8 @@ else()
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cmake_minimum_required(VERSION "3.8" FATAL_ERROR) # CMake >= 3.8 is needed for CXX_STANDARD 17
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endif()
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# support config hooks; developer convenience
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macro(upx_cmake_include_hook section)
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include("${CMAKE_CURRENT_SOURCE_DIR}/misc/cmake/hooks/CMakeLists.${section}.txt" OPTIONAL)
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include("${CMAKE_CURRENT_SOURCE_DIR}/maint/make/CMakeLists.${section}.txt" OPTIONAL)
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endmacro()
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# support functions
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include("${CMAKE_CURRENT_SOURCE_DIR}/misc/cmake/functions.cmake")
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#***********************************************************************
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# options
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@ -75,55 +72,6 @@ if(IS_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/.git")
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endif()
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endif()
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# util
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function(upx_print_var) # ARGV
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foreach(var_name ${ARGV})
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if(DEFINED ${var_name} AND NOT ",${${var_name}}," STREQUAL ",,")
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if(${var_name})
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message(STATUS "${var_name} = ${${var_name}}")
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endif()
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endif()
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endforeach()
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endfunction()
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function(upx_print_have_symbol) # ARGV
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foreach(symbol ${ARGV})
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set(cache_var_name "HAVE_symbol_${symbol}")
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check_symbol_exists(${symbol} "limits.h;stddef.h;stdint.h" ${cache_var_name})
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if(${cache_var_name})
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message(STATUS "HAVE ${symbol}")
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endif()
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endforeach()
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endfunction()
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# useful for CI jobs: allow settings via environment and cache result
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function(upx_cache_bool_vars) # ARGV
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set(default_value "${ARGV0}")
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list(REMOVE_AT ARGV 0)
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foreach(var_name ${ARGV})
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set(value ${default_value})
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if(DEFINED UPX_CACHE_VALUE_${var_name}) # check cache
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set(value "${UPX_CACHE_VALUE_${var_name}}")
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elseif(DEFINED ${var_name}) # defined via "cmake -DXXX=YYY"
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set(value "${${var_name}}")
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elseif("$ENV{${var_name}}" MATCHES "^(0|1|OFF|ON|FALSE|TRUE)$") # check environment
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set(value "$ENV{${var_name}}")
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set(UPX_CACHE_ORIGIN_FROM_ENV_${var_name} TRUE CACHE INTERNAL "" FORCE) # for info below
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endif()
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# convert to bool
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if(value)
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set(value ON)
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else()
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set(value OFF)
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endif()
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# store result
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if(UPX_CACHE_ORIGIN_FROM_ENV_${var_name})
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message(STATUS "setting from environment: ${var_name} = ${value}")
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endif()
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set(${var_name} "${value}" PARENT_SCOPE) # store result
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set(UPX_CACHE_VALUE_${var_name} "${value}" CACHE INTERNAL "" FORCE) # and store in cache
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endforeach()
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endfunction()
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# global settings
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if(${CMAKE_VERSION} VERSION_GREATER "3.14.99" AND NOT DEFINED CMAKE_MSVC_RUNTIME_LIBRARY)
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set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded")
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@ -277,38 +225,6 @@ if(MSVC_FRONTEND)
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set(warn_WX -wd5105 ${warn_WX})
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endif()
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function(upx_add_definitions_with_prefix) # ARGV
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set(flag_prefix "${ARGV0}")
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if(flag_prefix MATCHES "^empty$") # need "empty" to work around bug in old CMake versions
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set(flag_prefix "")
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endif()
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list(REMOVE_AT ARGV 0)
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set(failed "")
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foreach(f ${ARGV})
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set(flag "${flag_prefix}${f}")
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string(REGEX REPLACE "[^0-9a-zA-Z_]" "_" cache_var_name "HAVE_CFLAG_${flag}")
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check_c_compiler_flag("${flag}" ${cache_var_name})
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if(${cache_var_name})
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#message(STATUS "add_definitions: ${flag}")
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add_definitions("${flag}")
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else()
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list(APPEND failed "${f}")
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endif()
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endforeach()
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set(failed_flags "${failed}" PARENT_SCOPE) # return value
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endfunction()
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function(upx_add_definitions) # ARGV
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set(failed_flags "")
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if(MSVC_FRONTEND AND CMAKE_C_COMPILER_ID MATCHES "Clang")
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# for clang-cl try "-clang:" flag prefix first
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upx_add_definitions_with_prefix("-clang:" ${ARGV})
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upx_add_definitions_with_prefix("empty" ${failed_flags})
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else()
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upx_add_definitions_with_prefix("empty" ${ARGV})
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endif()
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endfunction()
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if(NOT CMAKE_C_COMPILER_ID MATCHES "^MSVC")
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# use -O2 instead of -O3 to reduce code size
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string(REGEX REPLACE "(^| )-O3( |$$)" "\\1-O2\\2" a "${CMAKE_C_FLAGS_RELEASE}")
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@ -344,93 +260,9 @@ if(NOT CMAKE_C_COMPILER_ID MATCHES "^MSVC")
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endif()
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endif()
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# compile a target with -O2 optimization even in Debug build
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function(upx_compile_target_debug_with_O2) # ARGV
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foreach(t ${ARGV})
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if(MSVC_FRONTEND)
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# MSVC uses some Debug compilation options like -RTC1 that are incompatible with -O2
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else()
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target_compile_options(${t} PRIVATE $<$<CONFIG:Debug>:-O2>)
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endif()
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endforeach()
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endfunction()
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# compile a source file with -O2 optimization even in Debug build; messy because of CMake limitations
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function(upx_compile_source_debug_with_O2) # ARGV
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set(flags "$<$<CONFIG:Debug>:-O2>")
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if(${CMAKE_VERSION} VERSION_LESS "3.8")
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# 3.8: The COMPILE_FLAGS source file property learned to support generator expressions
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if(is_multi_config OR NOT CMAKE_BUILD_TYPE MATCHES "^Debug$")
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return()
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endif()
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set(flags "-O2")
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endif()
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if(CMAKE_GENERATOR MATCHES "Xcode") # multi-config
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# NOTE: Xcode does not support per-config per-source COMPILE_FLAGS (as of CMake 3.27.7)
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return()
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endif()
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foreach(source ${ARGV})
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if(MSVC_FRONTEND)
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# MSVC uses some Debug compilation options like -RTC1 that are incompatible with -O2
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else()
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get_source_file_property(prop "${source}" COMPILE_FLAGS)
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if(prop MATCHES "^(NOTFOUND)?$")
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set_source_files_properties("${source}" PROPERTIES COMPILE_FLAGS "${flags}")
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else()
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set_source_files_properties("${source}" PROPERTIES COMPILE_FLAGS "${prop} ${flags}")
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endif()
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endif()
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endforeach()
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endfunction()
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# sanitize a target: this needs proper support from your compiler AND toolchain
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function(upx_sanitize_target) # ARGV
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foreach(t ${ARGV})
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if(UPX_CONFIG_DISABLE_SANITIZE)
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# no-op
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elseif(MSVC_FRONTEND)
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# MSVC uses -GS (similar to -fstack-protector) by default
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elseif(MINGW OR CYGWIN)
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# avoid link errors with current MinGW-w64 versions
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# see https://www.mingw-w64.org/contribute/#sanitizers-asan-tsan-usan
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elseif(CMAKE_C_COMPILER_ID MATCHES "^GNU" AND CMAKE_C_COMPILER_VERSION VERSION_LESS "8.0")
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# unsupported compiler; unreliable/broken sanitize implementation
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else()
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# default sanitizer for Debug builds
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target_compile_options(${t} PRIVATE $<$<CONFIG:Debug>:-fsanitize=undefined -fsanitize-undefined-trap-on-error -fstack-protector-all>)
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# default sanitizer for Release builds
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target_compile_options(${t} PRIVATE $<$<CONFIG:MinSizeRel>:-fstack-protector>)
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target_compile_options(${t} PRIVATE $<$<CONFIG:Release>:-fstack-protector>)
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target_compile_options(${t} PRIVATE $<$<CONFIG:RelWithDebInfo>:-fstack-protector>)
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endif()
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endforeach()
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endfunction()
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# util to add wildcard expansions to a variable
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function(upx_add_glob_files) # ARGV
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set(var_name ${ARGV0})
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list(REMOVE_AT ARGV 0)
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file(GLOB files ${ARGV})
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set(result "${${var_name}}")
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list(APPEND result "${files}")
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list(SORT result)
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list(REMOVE_DUPLICATES result)
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##message(STATUS "upx_add_glob_files: ${var_name} = ${result}")
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set(${var_name} "${result}" PARENT_SCOPE) # return value
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endfunction()
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# examine MinGW/Cygwin compiler configuration
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if(IS_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/.git")
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if(WIN32 OR MINGW OR CYGWIN)
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if(CMAKE_C_COMPILER_ID MATCHES "(Clang|GNU)")
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# runtime library: msvcrt vs ucrt vs cygwin
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upx_print_have_symbol(__CRTDLL__ __CYGWIN__ __CYGWIN32__ __CYGWIN64__ __MINGW32__ __MINGW64__ __MINGW64_VERSION_MAJOR __MSVCRT__ _UCRT _WIN32 _WIN64)
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# exception handing: SJLJ (setjmp/longjmp) vs DWARF vs SEH
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upx_print_have_symbol(__GCC_HAVE_DWARF2_CFI_ASM __SEH__ __USING_SJLJ_EXCEPTIONS__)
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# threads: win32 vs posix/pthread/winpthreads vs mcfgthread
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upx_print_have_symbol(_REENTRANT __USING_MCFGTHREAD__)
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endif()
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endif()
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upx_print_mingw_symbols()
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endif()
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#***********************************************************************
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@ -613,13 +445,6 @@ upx_cmake_include_hook(6_test)
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if(NOT UPX_CONFIG_CMAKE_DISABLE_TEST)
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function(upx_add_test) # ARGV
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set(name "${ARGV0}")
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list(REMOVE_AT ARGV 0)
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add_test(NAME "${name}" COMMAND ${ARGV})
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set_tests_properties("${name}" PROPERTIES RUN_SERIAL TRUE) # run these tests sequentially
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endfunction()
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include(CTest)
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if(NOT CMAKE_CROSSCOMPILING OR CMAKE_CROSSCOMPILING_EMULATOR)
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add_test(NAME upx-version COMMAND upx --version)
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@ -630,17 +455,17 @@ if(NOT UPX_CONFIG_DISABLE_SELF_PACK_TEST)
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set(exe "${CMAKE_EXECUTABLE_SUFFIX}")
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set(upx_self_exe "$<TARGET_FILE:upx>")
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set(fo "--force-overwrite")
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upx_add_test(upx-self-pack upx -3 "${upx_self_exe}" ${fo} -o upx-packed${exe})
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upx_add_test(upx-self-pack-n2b upx -3 --nrv2b "${upx_self_exe}" ${fo} -o upx-packed-n2b${exe})
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upx_add_test(upx-self-pack-n2d upx -3 --nrv2d "${upx_self_exe}" ${fo} -o upx-packed-n2d${exe})
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upx_add_test(upx-self-pack-n2e upx -3 --nrv2e "${upx_self_exe}" ${fo} -o upx-packed-n2e${exe})
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upx_add_test(upx-self-pack-lzma upx -1 --lzma "${upx_self_exe}" ${fo} -o upx-packed-lzma${exe})
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upx_add_test(upx-list upx -l upx-packed${exe} upx-packed-n2b${exe} upx-packed-n2d${exe} upx-packed-n2e${exe} upx-packed-lzma${exe})
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upx_add_test(upx-fileinfo upx --fileinfo upx-packed${exe} upx-packed-n2b${exe} upx-packed-n2d${exe} upx-packed-n2e${exe} upx-packed-lzma${exe})
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upx_add_test(upx-test upx -t upx-packed${exe} upx-packed-n2b${exe} upx-packed-n2d${exe} upx-packed-n2e${exe} upx-packed-lzma${exe})
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upx_add_test(upx-unpack upx -d upx-packed${exe} ${fo} -o upx-unpacked${exe})
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upx_add_test(upx-run-unpacked ${CMAKE_CROSSCOMPILING_EMULATOR} ./upx-unpacked${exe} --version-short)
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upx_add_test(upx-run-packed ${CMAKE_CROSSCOMPILING_EMULATOR} ./upx-packed${exe} --version-short)
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upx_add_serial_test(upx-self-pack upx -3 "${upx_self_exe}" ${fo} -o upx-packed${exe})
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upx_add_serial_test(upx-self-pack-n2b upx -3 --nrv2b "${upx_self_exe}" ${fo} -o upx-packed-n2b${exe})
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upx_add_serial_test(upx-self-pack-n2d upx -3 --nrv2d "${upx_self_exe}" ${fo} -o upx-packed-n2d${exe})
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upx_add_serial_test(upx-self-pack-n2e upx -3 --nrv2e "${upx_self_exe}" ${fo} -o upx-packed-n2e${exe})
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upx_add_serial_test(upx-self-pack-lzma upx -1 --lzma "${upx_self_exe}" ${fo} -o upx-packed-lzma${exe})
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upx_add_serial_test(upx-list upx -l upx-packed${exe} upx-packed-n2b${exe} upx-packed-n2d${exe} upx-packed-n2e${exe} upx-packed-lzma${exe})
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upx_add_serial_test(upx-fileinfo upx --fileinfo upx-packed${exe} upx-packed-n2b${exe} upx-packed-n2d${exe} upx-packed-n2e${exe} upx-packed-lzma${exe})
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upx_add_serial_test(upx-test upx -t upx-packed${exe} upx-packed-n2b${exe} upx-packed-n2d${exe} upx-packed-n2e${exe} upx-packed-lzma${exe})
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upx_add_serial_test(upx-unpack upx -d upx-packed${exe} ${fo} -o upx-unpacked${exe})
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upx_add_serial_test(upx-run-unpacked ${CMAKE_CROSSCOMPILING_EMULATOR} ./upx-unpacked${exe} --version-short)
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upx_add_serial_test(upx-run-packed ${CMAKE_CROSSCOMPILING_EMULATOR} ./upx-packed${exe} --version-short)
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endif() # UPX_CONFIG_DISABLE_SELF_PACK_TEST
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endif()
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@ -0,0 +1,201 @@
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#
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# UPX "CMake" build file; see https://cmake.org/
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# Copyright (C) Markus Franz Xaver Johannes Oberhumer
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#
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#***********************************************************************
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# util
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#***********************************************************************
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# support config hooks; developer convenience
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macro(upx_cmake_include_hook section)
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include("${CMAKE_CURRENT_SOURCE_DIR}/misc/cmake/hooks/CMakeLists.${section}.txt" OPTIONAL)
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include("${CMAKE_CURRENT_SOURCE_DIR}/maint/make/CMakeLists.${section}.txt" OPTIONAL)
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endmacro()
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function(upx_print_var) # ARGV
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foreach(var_name ${ARGV})
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if(DEFINED ${var_name} AND NOT ",${${var_name}}," STREQUAL ",,")
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if(${var_name})
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message(STATUS "${var_name} = ${${var_name}}")
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endif()
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endif()
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endforeach()
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endfunction()
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function(upx_print_have_symbol) # ARGV
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foreach(symbol ${ARGV})
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set(cache_var_name "HAVE_symbol_${symbol}")
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check_symbol_exists(${symbol} "limits.h;stddef.h;stdint.h" ${cache_var_name})
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if(${cache_var_name})
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message(STATUS "HAVE ${symbol}")
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endif()
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endforeach()
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endfunction()
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# examine MinGW/Cygwin compiler configuration
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function(upx_print_mingw_symbols)
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if(WIN32 OR MINGW OR CYGWIN)
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if(CMAKE_C_COMPILER_ID MATCHES "(Clang|GNU)")
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# runtime library: msvcrt vs ucrt vs cygwin
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upx_print_have_symbol(__CRTDLL__ __CYGWIN__ __CYGWIN32__ __CYGWIN64__ __MINGW32__ __MINGW64__ __MINGW64_VERSION_MAJOR __MSVCRT__ _UCRT _WIN32 _WIN64)
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# exception handing: SJLJ (setjmp/longjmp) vs DWARF vs SEH
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upx_print_have_symbol(__GCC_HAVE_DWARF2_CFI_ASM __SEH__ __USING_SJLJ_EXCEPTIONS__)
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# threads: win32 vs posix/pthread/winpthreads vs mcfgthread
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upx_print_have_symbol(_REENTRANT __USING_MCFGTHREAD__)
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endif()
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endif()
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endfunction()
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# add wildcard expansions to a variable
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function(upx_add_glob_files) # ARGV
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set(var_name ${ARGV0})
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list(REMOVE_AT ARGV 0)
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file(GLOB files ${ARGV})
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set(result "${${var_name}}")
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list(APPEND result "${files}")
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list(SORT result)
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list(REMOVE_DUPLICATES result)
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##message(STATUS "upx_add_glob_files: ${var_name} = ${result}")
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set(${var_name} "${result}" PARENT_SCOPE) # return value
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endfunction()
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# useful for CI jobs: allow settings via environment and cache result
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function(upx_cache_bool_vars) # ARGV
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set(default_value "${ARGV0}")
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list(REMOVE_AT ARGV 0)
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foreach(var_name ${ARGV})
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set(value ${default_value})
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if(DEFINED UPX_CACHE_VALUE_${var_name}) # check cache
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set(value "${UPX_CACHE_VALUE_${var_name}}")
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elseif(DEFINED ${var_name}) # defined via "cmake -DXXX=YYY"
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set(value "${${var_name}}")
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elseif("$ENV{${var_name}}" MATCHES "^(0|1|OFF|ON|FALSE|TRUE)$") # check environment
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set(value "$ENV{${var_name}}")
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set(UPX_CACHE_ORIGIN_FROM_ENV_${var_name} TRUE CACHE INTERNAL "" FORCE) # for info below
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endif()
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# convert to bool
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if(value)
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set(value ON)
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else()
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set(value OFF)
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endif()
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# store result
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if(UPX_CACHE_ORIGIN_FROM_ENV_${var_name})
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message(STATUS "setting from environment: ${var_name} = ${value}")
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endif()
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set(${var_name} "${value}" PARENT_SCOPE) # store result
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set(UPX_CACHE_VALUE_${var_name} "${value}" CACHE INTERNAL "" FORCE) # and store in cache
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endforeach()
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endfunction()
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#***********************************************************************
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# compilation flags
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#***********************************************************************
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function(upx_internal_add_definitions_with_prefix) # ARGV
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set(flag_prefix "${ARGV0}")
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if(flag_prefix MATCHES "^empty$") # need "empty" to work around bug in old CMake versions
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||||
set(flag_prefix "")
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||||
endif()
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||||
list(REMOVE_AT ARGV 0)
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set(failed "")
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foreach(f ${ARGV})
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set(flag "${flag_prefix}${f}")
|
||||
string(REGEX REPLACE "[^0-9a-zA-Z_]" "_" cache_var_name "HAVE_CFLAG_${flag}")
|
||||
check_c_compiler_flag("${flag}" ${cache_var_name})
|
||||
if(${cache_var_name})
|
||||
#message(STATUS "add_definitions: ${flag}")
|
||||
add_definitions("${flag}")
|
||||
else()
|
||||
list(APPEND failed "${f}")
|
||||
endif()
|
||||
endforeach()
|
||||
set(failed_flags "${failed}" PARENT_SCOPE) # return value
|
||||
endfunction()
|
||||
|
||||
function(upx_add_definitions) # ARGV
|
||||
set(failed_flags "")
|
||||
if(MSVC_FRONTEND AND CMAKE_C_COMPILER_ID MATCHES "Clang")
|
||||
# for clang-cl try "-clang:" flag prefix first
|
||||
upx_internal_add_definitions_with_prefix("-clang:" ${ARGV})
|
||||
upx_internal_add_definitions_with_prefix("empty" ${failed_flags})
|
||||
else()
|
||||
upx_internal_add_definitions_with_prefix("empty" ${ARGV})
|
||||
endif()
|
||||
endfunction()
|
||||
|
||||
# compile a target with -O2 optimization even in Debug build
|
||||
function(upx_compile_target_debug_with_O2) # ARGV
|
||||
foreach(t ${ARGV})
|
||||
if(MSVC_FRONTEND)
|
||||
# MSVC uses some Debug compilation options like -RTC1 that are incompatible with -O2
|
||||
else()
|
||||
target_compile_options(${t} PRIVATE $<$<CONFIG:Debug>:-O2>)
|
||||
endif()
|
||||
endforeach()
|
||||
endfunction()
|
||||
|
||||
# compile a source file with -O2 optimization even in Debug build; messy because of CMake limitations
|
||||
function(upx_compile_source_debug_with_O2) # ARGV
|
||||
set(flags "$<$<CONFIG:Debug>:-O2>")
|
||||
if(${CMAKE_VERSION} VERSION_LESS "3.8")
|
||||
# 3.8: The COMPILE_FLAGS source file property learned to support generator expressions
|
||||
if(is_multi_config OR NOT CMAKE_BUILD_TYPE MATCHES "^Debug$")
|
||||
return()
|
||||
endif()
|
||||
set(flags "-O2")
|
||||
endif()
|
||||
if(CMAKE_GENERATOR MATCHES "Xcode") # multi-config
|
||||
# NOTE: Xcode does not support per-config per-source COMPILE_FLAGS (as of CMake 3.27.7)
|
||||
return()
|
||||
endif()
|
||||
foreach(source ${ARGV})
|
||||
if(MSVC_FRONTEND)
|
||||
# MSVC uses some Debug compilation options like -RTC1 that are incompatible with -O2
|
||||
else()
|
||||
get_source_file_property(prop "${source}" COMPILE_FLAGS)
|
||||
if(prop MATCHES "^(NOTFOUND)?$")
|
||||
set_source_files_properties("${source}" PROPERTIES COMPILE_FLAGS "${flags}")
|
||||
else()
|
||||
set_source_files_properties("${source}" PROPERTIES COMPILE_FLAGS "${prop} ${flags}")
|
||||
endif()
|
||||
endif()
|
||||
endforeach()
|
||||
endfunction()
|
||||
|
||||
# sanitize a target: this needs proper support from your compiler AND toolchain
|
||||
function(upx_sanitize_target) # ARGV
|
||||
foreach(t ${ARGV})
|
||||
if(UPX_CONFIG_DISABLE_SANITIZE)
|
||||
# no-op
|
||||
elseif(MSVC_FRONTEND)
|
||||
# MSVC uses -GS (similar to -fstack-protector) by default
|
||||
elseif(MINGW OR CYGWIN)
|
||||
# avoid link errors with current MinGW-w64 versions
|
||||
# see https://www.mingw-w64.org/contribute/#sanitizers-asan-tsan-usan
|
||||
elseif(CMAKE_C_COMPILER_ID MATCHES "^GNU" AND CMAKE_C_COMPILER_VERSION VERSION_LESS "8.0")
|
||||
# unsupported compiler; unreliable/broken sanitize implementation
|
||||
else()
|
||||
# default sanitizer for Debug builds
|
||||
target_compile_options(${t} PRIVATE $<$<CONFIG:Debug>:-fsanitize=undefined -fsanitize-undefined-trap-on-error -fstack-protector-all>)
|
||||
# default sanitizer for Release builds
|
||||
target_compile_options(${t} PRIVATE $<$<CONFIG:MinSizeRel>:-fstack-protector>)
|
||||
target_compile_options(${t} PRIVATE $<$<CONFIG:Release>:-fstack-protector>)
|
||||
target_compile_options(${t} PRIVATE $<$<CONFIG:RelWithDebInfo>:-fstack-protector>)
|
||||
endif()
|
||||
endforeach()
|
||||
endfunction()
|
||||
|
||||
#***********************************************************************
|
||||
# test
|
||||
#***********************************************************************
|
||||
|
||||
function(upx_add_serial_test) # ARGV
|
||||
set(name "${ARGV0}")
|
||||
list(REMOVE_AT ARGV 0)
|
||||
add_test(NAME "${name}" COMMAND ${ARGV})
|
||||
set_tests_properties("${name}" PROPERTIES RUN_SERIAL TRUE) # run these tests sequentially
|
||||
endfunction()
|
||||
|
||||
# vim:set ft=cmake ts=4 sw=4 tw=0 et:
|
||||
Loading…
Reference in New Issue