mirror of
https://github.com/jeremy-rifkin/libdwarf-lite.git
synced 2024-12-26 07:21:51 +08:00
283 lines
9.1 KiB
CMake
Vendored
283 lines
9.1 KiB
CMake
Vendored
cmake_minimum_required(VERSION 3.5)
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project(libdwarf VERSION 0.9.1 LANGUAGES C CXX)
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# libdwarf
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option(BUILD_NON_SHARED "build archive library libdwarf[p].a" TRUE)
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option(BUILD_SHARED "build shared library libdwarf[p].so and use it" FALSE)
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option(ENABLE_DECOMPRESSION
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"Enables support for compressed debug sections if both libz/libzstd are present"
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TRUE)
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# This adds compiler option -Wall (gcc compiler warnings)
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option(WALL "Add -Wall" FALSE)
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option(LIBDWARF_STATIC "add -DLIBDWARF_STATIC" FALSE)
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option(BUILD_DWARFDUMP "Build dwarfdump (default is YES)" TRUE)
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option(BUILD_DWARFGEN "Build dwarfgen (default is NO)" FALSE)
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message(STATUS "Building dwarfgen ... ${BUILD_DWARFGEN}")
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option(BUILD_DWARFEXAMPLE "Build dwarfexample (default is NO)" FALSE)
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message(STATUS "Building dwarfexample... ${BUILD_DWARFEXAMPLE}")
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option(DO_TESTING "Do certain api tests (default is NO)" FALSE)
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message(STATUS "Building api tests ... ${DOTESTS}")
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### end what was configure.cmake
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option(PIC_ALWAYS "Build libdwarf with position-independent code for both static and shared (default is NO)" FALSE)
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list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
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include_directories( ${PROJECT_BINARY_DIR} )
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# used to compile on MSVC upto 2013 where snprintf is not available
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macro(msvc_posix target)
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if(MSVC AND ("${MSVC_VERSION}" LESS 1900))
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# under VS 2015
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target_compile_definitions(${target} PUBLIC
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snprintf=_snprintf)
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endif()
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endmacro()
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set(LIBDWARF_CRT "MD" CACHE STRING "Either MT or MD, specifies whether to use the static or dynamic MSVCRT.")
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if (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
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# Use CMAKE_MSVC_RUNTIME in versions 3.15 and up
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if (CMAKE_VERSION VERSION_GREATER_EQUAL "3.15")
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cmake_policy(SET CMP0091 NEW)
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if (LIBDWARF_CRT STREQUAL "MT")
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message(STATUS "Using MT runtime by CMAKE_MSVC_RUNTIME_LIBRARY")
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set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
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elseif(LIBDWARF_CRT STREQUAL "MD")
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message(STATUS "Using MD runtime by CMAKE_MSVC_RUNTIME_LIBRARY")
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set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>")
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else()
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message(FATAL_ERROR "LIBDWARF_CRT must be MT or MD")
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endif()
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# Use regexes in versions before 3.15
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else()
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if (LIBDWARF_CRT STREQUAL "MT")
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message(STATUS "Using MT runtime by compile flag replacement")
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# taken from the CMake FAQ
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foreach(flag_v
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CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG
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CMAKE_C_FLAGS_RELEASE CMAKE_C_FLAGS_MINSIZEREL
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CMAKE_C_FLAGS_RELWITHDEBINFO
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CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG
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CMAKE_CXX_FLAGS_RELEASE CMAKE_CXX_FLAGS_MINSIZEREL
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CMAKE_CXX_FLAGS_RELWITHDEBINFO)
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if (${flag_v} MATCHES "([\\/\\-]M)D")
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string(REGEX REPLACE "([\\/\\-]M)D" "\\1T"
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${flag_v} "${${flag_v}}")
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endif()
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endforeach()
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elseif(LIBDWARF_CRT STREQUAL "MD")
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message(STATUS "Using MD runtime by cmake default")
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else()
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message(FATAL_ERROR "LIBDWARF_CRT must be MT or MD")
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endif()
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endif()
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endif()
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# message("CMake flags are:")
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# message(" CMAKE_C_FLAGS: ${CMAKE_C_FLAGS}")
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# message(" CMAKE_C_FLAGS_DEBUG: ${CMAKE_C_FLAGS_DEBUG}")
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# message(" CMAKE_C_FLAGS_RELEASE: ${CMAKE_C_FLAGS_RELEASE}")
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# message(" CMAKE_C_FLAGS_MINSIZEREL: ${CMAKE_C_FLAGS_MINSIZEREL}")
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# message(" CMAKE_C_FLAGS_RELWITHDEBINFO: ${CMAKE_C_FLAGS_RELWITHDEBINFO}")
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# message(" CMAKE_CXX_FLAGS: ${CMAKE_CXX_FLAGS}")
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# message(" CMAKE_CXX_FLAGS_DEBUG: ${CMAKE_CXX_FLAGS_DEBUG}")
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# message(" CMAKE_CXX_FLAGS_RELEASE: ${CMAKE_CXX_FLAGS_RELEASE}")
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# message(" CMAKE_CXX_FLAGS_MINSIZEREL: ${CMAKE_CXX_FLAGS_MINSIZEREL}")
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# message(" CMAKE_CXX_FLAGS_RELWITHDEBINFO: ${CMAKE_CXX_FLAGS_RELWITHDEBINFO}")
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# set target folder on IDE
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macro(set_folder target folder)
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set_target_properties(${target} PROPERTIES FOLDER ${folder})
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endmacro()
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# set source groups on IDE
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macro(set_source_group list_name group_name)
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set(${list_name} ${ARGN})
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source_group(${group_name} FILES ${ARGN})
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endmacro()
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# view folders on supported IDEs
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set_property(GLOBAL PROPERTY USE_FOLDERS ON)
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# tells cmake to look in 64bit first (cmake
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# would probably do this anyway).
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set_property(GLOBAL PROPERTY FIND_LIBRARY_USE_LIB64_PATHS TRUE)
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### begin what was configure.cmake
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# cmake macros
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include(TestBigEndian)
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include(CheckIncludeFile)
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include(CheckCSourceCompiles)
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include(CheckCSourceRuns)
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include(CheckSymbolExists)
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### Version also appears in configure.ac
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set(VERSION 0.9.2)
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set(PACKAGE_VERSION "\"${VERSION}\"")
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set(PACKAGE_NAME "libdwarf" )
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set(PACKAGE_STRING "\"${PACKAGE_NAME} ${VERSION}\"")
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string(REGEX REPLACE "[\"]" "" tarname1 "${PACKAGE_STRING}" )
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string(REGEX REPLACE "[^a-zA-Z0-9_]" "-" tarname "${tarname1}" )
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set(PACKAGE_TARNAME "\"${tarname}\"" )
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test_big_endian(isBigEndian)
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if (${isBigEndian})
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set ( WORDS_BIGENDIAN 1 )
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endif()
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check_include_file( "sys/types.h" HAVE_SYS_TYPES_H)
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check_include_file( "sys/stat.h" HAVE_SYS_STAT_H )
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check_include_file( "stdint.h" HAVE_STDINT_H )
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check_include_file( "unistd.h" HAVE_UNISTD_H )
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check_include_file( "stdafx.h" HAVE_STDAFX_H )
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check_include_file( "fcntl.h" HAVE_FCNTL_H )
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### cmake provides no way to guarantee uint32_t present.
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### configure does guarantee that.
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if(HAVE_STDINT_H)
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check_c_source_compiles("
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#include <stdint.h>
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int main()
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{
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uintptr_t i; i = 12;
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return (int)i;
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}" HAVE_UINTPTR_T)
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check_c_source_compiles("
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#include <stdint.h>
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int main()
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{
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intptr_t i; i = 12;
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return (int)i;
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}" HAVE_INTPTR_T)
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endif()
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if (HAVE_UINTPTR_T)
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message(STATUS "HAVE_UINTPTR_T 1: uintptr_t defined in stdint.h... YES")
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else()
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message(STATUS "uintptr_t defined in stdint.h... NO")
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set(uintptr_t "unsigned long long int" )
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message(STATUS "Setting #define uintptr_t " ${uintptr_t})
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endif()
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if (uintptr_t)
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message(STATUS "uintptr_t value considered YES ")
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else()
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message(STATUS "uintptr_t value considered NO ")
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endif()
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if (HAVE_INTPTR_T)
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message(STATUS "HAVE_INTPTR_T 1: intptr_t defined in stdint.h... YES")
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else()
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message(STATUS "intptr_t defined in stdint.h... NO")
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set(intptr_t "long long int" )
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message(STATUS "Setting #define intptr_t " ${intptr_t})
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endif()
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if (intptr_t)
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message(STATUS "intptr_t value considered YES ")
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else()
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message(STATUS "intptr_t value considered NO ")
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endif()
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if (ENABLE_DECOMPRESSION)
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# Zlib and ZSTD need to be found otherwise disable it
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if(NOT TARGET ZLIB::ZLIB)
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find_package(ZLIB)
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else()
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# Presumably in this case, the target has been found externally but set this flag just in case
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set(ZLIB_FOUND TRUE)
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endif()
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# This feels excessive, however perhaps better safe than sorry
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if(
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NOT (
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TARGET zstd::libzstd_shared OR
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TARGET zstd::libzstd_static OR
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TARGET libzstd_shared OR
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TARGET libzstd_static OR
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TARGET ZSTD::ZSTD
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)
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)
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find_package(zstd)
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else()
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# Presumably in this case, the target has been found externally but set this flag just in case
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set(zstd_FOUND TRUE)
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endif()
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# Unfortunately aliasing ZSTD::ZSTD to zstd::libzstd_shared/static can lead to problems for end-users, a variable
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# is used
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if(TARGET zstd::libzstd_shared)
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set(ZSTD_LIB zstd::libzstd_shared)
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elseif(TARGET zstd::libzstd_static)
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set(ZSTD_LIB zstd::libzstd_static)
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elseif(TARGET libzstd_shared)
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set(ZSTD_LIB libzstd_shared)
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elseif(TARGET libzstd_static)
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set(ZSTD_LIB libzstd_static)
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else()
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set(ZSTD_LIB ZSTD::ZSTD)
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endif()
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if (ZLIB_FOUND AND zstd_FOUND )
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set(HAVE_ZLIB TRUE)
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set(HAVE_ZLIB_H TRUE)
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set(HAVE_ZSTD TRUE)
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set(HAVE_ZSTD_H TRUE)
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set(BUILT_WITH_ZLIB_AND_ZSTD TRUE)
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endif()
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endif ()
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message(STATUS "CMAKE_SIZEOF_VOID_P ... " ${CMAKE_SIZEOF_VOID_P} )
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# DW_FWALLXX are gnu C++ options.
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if (WALL)
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set(DW_FWALLXX -Wall -Wextra -Wno-unused-private-field -Wpointer-arith -Wmissing-declarations -Wcomment -Wformat -Wpedantic -Wuninitialized -Wshadow -Wno-long-long -Werror)
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set(DW_FWALL ${DW_FWALLXX} -Wpointer-arith -Wmissing-declarations -Wmissing-prototypes -Wdeclaration-after-statement -Wextra -Wcomment -Wformat -Wpedantic -Wuninitialized -Wno-long-long -Wshadow -Werror )
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message(STATUS "Compiler warning options... YES ${DW_FWALL}")
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else()
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unset(DW_FWALL )
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message(STATUS "Compiler warning options... NO")
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endif()
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#if (LIBDWARF_STATIC)
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# set(DW_LIBDWARF_STATIC -DLIBDWARF_STATIC)
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#else()
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# unset(DW_LIBDWARF_STATIC)
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#endif()
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configure_file(cmake/config.h.cmake config.h)
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if(BUILD_NON_SHARED)
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set(DW_LIBDWARF_STATIC -DLIBDWARF_STATIC)
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set(BUILD_SHARED_LIBS NO)
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else()
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unset(DW_LIBDWARF_STATIC)
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set(BUILD_SHARED_LIBS YES)
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endif()
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include(GNUInstallDirs)
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add_subdirectory(src/lib/libdwarf)
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if ( BUILD_DWARFDUMP )
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add_subdirectory(src/bin/dwarfdump)
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endif()
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if ( BUILD_DWARFEXAMPLE )
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add_subdirectory(src/bin/dwarfexample)
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endif()
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if ( BUILD_DWARFGEN )
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add_subdirectory(src/lib/libdwarfp)
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add_subdirectory(src/bin/dwarfgen)
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endif()
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if (DO_TESTING)
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enable_testing()
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add_subdirectory(test)
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endif()
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message(STATUS "Install prefix ... ${CMAKE_INSTALL_PREFIX}" )
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# installation of libdwarf[p] has to be in
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# src/lib/libdwarf[p]/CMakeLists.txt
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# so that it works properly for cmake before cmake 3.13.
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