mirror of
https://github.com/microsoft/vcpkg.git
synced 2024-11-30 17:39:11 +08:00
80 lines
2.7 KiB
CMake
80 lines
2.7 KiB
CMake
cmake_minimum_required(VERSION 3.3)
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project(vcpkg C CXX)
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OPTION(DEFINE_DISABLE_METRICS "Option for disabling metrics" OFF)
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OPTION(VCPKG_ALLOW_APPLE_CLANG "Option for allowing apple clang" OFF)
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if(CMAKE_COMPILER_IS_GNUXX OR CMAKE_CXX_COMPILER_ID MATCHES "GNU")
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set(GCC 1)
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elseif(CMAKE_CXX_COMPILER_ID MATCHES "AppleClang")
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if(NOT VCPKG_ALLOW_APPLE_CLANG)
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message(FATAL_ERROR
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"Building the vcpkg tool requires support for the C++ Filesystem TS.
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Apple clang versions 9 and below do not have support for it.
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Please install gcc6 or newer from homebrew (brew install gcc6).
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If you would like to try anyway, pass --allowAppleClang to bootstrap.sh.")
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else()
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set(CLANG 1)
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endif()
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elseif(CMAKE_CXX_COMPILER_ID MATCHES "[Cc]lang")
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set(CLANG 1)
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elseif(MSVC)
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add_compile_options(/std:c++17)
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else()
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message(FATAL_ERROR "Unknown compiler: ${CMAKE_CXX_COMPILER_ID}")
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endif()
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if(GCC OR CLANG)
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add_compile_options(-std=c++1z)
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if(WERROR)
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add_compile_options(-Wall -Wno-unknown-pragmas -Werror)
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endif()
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endif()
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file(GLOB_RECURSE VCPKGLIB_SOURCES src/vcpkg/*.cpp)
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if (DEFINE_DISABLE_METRICS)
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set(DISABLE_METRICS_VALUE "1")
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else()
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set(DISABLE_METRICS_VALUE "0")
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endif()
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add_executable(vcpkg src/vcpkg.cpp ${VCPKGLIB_SOURCES})
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target_compile_definitions(vcpkg PRIVATE -DDISABLE_METRICS=${DISABLE_METRICS_VALUE})
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target_include_directories(vcpkg PRIVATE include)
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if(CLANG)
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include(CheckCXXSourceCompiles)
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check_cxx_source_compiles("#include <iostream>
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int main() { return __GLIBCXX__; }" USES_LIBSTDCXX)
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check_cxx_source_compiles("#include <iostream>
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int main() { return _LIBCPP_VERSION; }" USES_LIBCXX)
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if ( NOT USES_LIBSTDCXX AND NOT USES_LIBCXX )
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message(FATAL_ERROR "Can't find which C++ runtime is in use")
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endif()
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endif()
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if(GCC OR (CLANG AND USES_LIBSTDCXX))
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target_link_libraries(vcpkg PRIVATE stdc++fs)
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elseif(CLANG)
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target_link_libraries(vcpkg PRIVATE c++fs)
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endif()
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if(MSVC)
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get_target_property(_srcs vcpkg SOURCES)
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if(NOT CMAKE_GENERATOR MATCHES "Visual Studio .*")
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set_property(SOURCE src/pch.cpp APPEND PROPERTY OBJECT_OUTPUTS "${CMAKE_CURRENT_BINARY_DIR}/pch.pch")
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set_property(SOURCE ${_srcs} APPEND PROPERTY OBJECT_DEPENDS "${CMAKE_CURRENT_BINARY_DIR}/pch.pch")
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endif()
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set_source_files_properties(src/pch.cpp PROPERTIES COMPILE_FLAGS "/Ycpch.h")
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target_sources(vcpkg PRIVATE src/pch.cpp)
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target_compile_options(vcpkg PRIVATE /Yupch.h /FIpch.h /Zm200)
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endif()
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set(THREADS_PREFER_PTHREAD_FLAG ON)
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find_package(Threads REQUIRED)
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target_link_libraries(vcpkg PRIVATE Threads::Threads)
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