mirror of
https://github.com/libunwind/libunwind.git
synced 2026-01-12 00:04:03 +08:00
f079064b19
* Address warnings from MSVC These issues were found when enabling C4242 and C4244 warnings. * Add support on CI
105 lines
3.4 KiB
CMake
105 lines
3.4 KiB
CMake
project(libunwind)
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cmake_minimum_required(VERSION 3.16.1)
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set(CMAKE_C_STANDARD 11)
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set(PKG_MAJOR "1")
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set(PKG_MINOR "6")
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set(PKG_EXTRA "-rc2")
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set(PACKAGE_STRING "libunwind")
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set(PACKAGE_BUGREPORT "")
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set(CMAKE_COMPILE_WARNING_AS_ERROR ON)
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if ('$ENV{TARGET}' STREQUAL 'x86_64-linux-gnu')
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set(TARGET_AMD64 1)
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set(arch x86_64)
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add_definitions(-D__x86_64__)
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add_definitions(-D__amd64__)
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add_definitions(-D__linux__)
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elseif ('$ENV{TARGET}' STREQUAL 'aarch64-linux-gnu')
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set(TARGET_AARCH64 1)
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set(arch aarch64)
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add_definitions(-D__aarch64__)
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add_definitions(-D__linux__)
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elseif ('$ENV{TARGET}' STREQUAL 'arm-linux-gnueabihf')
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set(TARGET_ARM 1)
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set(arch arm)
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add_definitions(-D__arm__)
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add_definitions(-D__linux__)
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elseif ('$ENV{TARGET}' STREQUAL 's390x-linux-gnu')
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set(TARGET_S390X 1)
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set(arch s390x)
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add_definitions(-D__s390x__)
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add_definitions(-D__linux__)
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elseif ('$ENV{TARGET}' STREQUAL 'loongarch64-linux-gnu')
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set(TARGET_LOONGARCH64 1)
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set(arch loongarch64)
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add_definitions(-D__loongarch64)
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add_definitions(-D__linux__)
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else ()
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message(FATAL_ERROR "Unrecognize value in environment variable TARGET: $ENV{TARGET}")
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endif ()
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include(CheckCSourceCompiles)
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include(CheckIncludeFiles)
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if ("${CMAKE_GENERATOR}" MATCHES "^Visual Studio.*$")
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message(VERBOSE "Using generator ${CMAKE_GENERATOR}")
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# Assume we are using default MSVC compiler
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add_compile_options(/std:c++latest)
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add_compile_options(/TC) # compile all files as C
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add_compile_options(/permissive-)
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# files for cross os compilation
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include_directories(include/remote)
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include_directories(include/remote/win)
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# Warnings in release builds
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add_compile_options(-wd4068) # ignore unknown pragma warnings (gcc pragmas)
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add_compile_options(-wd4334) # 32-bit shift implicitly converted to 64 bits
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# Windows builds will only support remote unwind
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add_definitions(-DUNW_REMOTE_ONLY)
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# Disable security warnings
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add_definitions(-D_CRT_SECURE_NO_WARNINGS)
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# Our posix abstraction layer will provide these headers
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set(HAVE_ELF_H 1)
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set(HAVE_ENDIAN_H 1)
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# MSVC compiler is currently missing C11 stdalign.h header
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# Fake it until support is added
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check_include_files(stdalign.h HAVE_STDALIGN_H)
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if (NOT HAVE_STDALIGN_H)
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configure_file(include/remote/win/fakestdalign.h.in ${CMAKE_CURRENT_BINARY_DIR}/include/stdalign.h)
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endif (NOT HAVE_STDALIGN_H)
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# MSVC compiler is currently missing C11 stdatomic.h header
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# Fake it until support is added
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check_include_files(stdatomic.h HAVE_STDATOMIC_H)
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if (NOT HAVE_STDATOMIC_H)
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configure_file(include/remote/win/fakestdatomic.h.in ${CMAKE_CURRENT_BINARY_DIR}/include/stdatomic.h)
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endif (NOT HAVE_STDATOMIC_H)
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# MSVC compiler is currently missing C11 _Thread_local
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check_c_source_compiles("void main() { _Thread_local int a; }" HAVE_THREAD_LOCAL)
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if (NOT HAVE_THREAD_LOCAL)
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add_definitions(-D_Thread_local=)
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endif (NOT HAVE_THREAD_LOCAL)
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else ()
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message(FATAL_ERROR "This CMake file is currently only designed for building on Visual Studio")
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endif ()
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add_definitions(-DHAVE_CONFIG_H)
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configure_file(include/config.h.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/include/config.h)
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configure_file(include/libunwind-common.h.in ${CMAKE_CURRENT_BINARY_DIR}/include/libunwind-common.h)
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configure_file(include/libunwind.h.in ${CMAKE_CURRENT_BINARY_DIR}/include/libunwind.h)
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configure_file(include/tdep/libunwind_i.h.in ${CMAKE_CURRENT_BINARY_DIR}/include/tdep/libunwind_i.h)
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add_subdirectory(src)
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