8b14bb69be
* CMake build infrastructure The squashed commit that builds and packages releases for the SIMH simulator suite with CMake, version 3.14 or newer. See README-CMake.md for documentation.
86 lines
3.5 KiB
CMake
86 lines
3.5 KiB
CMake
##+=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~
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## vcpkg setup for MSVC. MinGW builds should use 'pacman' to install
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## required dependency libraries.
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##-=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~=~
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if (NOT USING_VCPKG)
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return ()
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endif ()
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if (NOT DEFINED VCPKG_TARGET_TRIPLET)
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if (DEFINED ENV{VCPKG_DEFAULT_TRIPLET})
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## User has a target triplet in mind, so use it.
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set(VCPKG_TARGET_TRIPLET ENV{VCPKG_DEFAULT_TRIPLET})
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else ()
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## Set the target triplet:
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if (CMAKE_SYSTEM_NAME STREQUAL "Windows")
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## Default to x64, unless otherwise directed:
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set(SIMH_VCPKG_ARCH "x64")
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if(CMAKE_GENERATOR_PLATFORM MATCHES "Win32")
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set(SIMH_VCPKG_ARCH "x86")
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elseif(CMAKE_GENERATOR_PLATFORM MATCHES "ARM")
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set(SIMH_VCPKG_ARCH "arm")
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elseif(CMAKE_GENERATOR_PLATFORM MATCHES "ARM64")
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set(SIMH_VCPKG_ARCH "arm64")
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endif()
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if (MSVC OR CMAKE_C_COMPILER_ID MATCHES ".*Clang")
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set(SIMH_VCPKG_PLATFORM "windows")
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set(SIMH_VCPKG_RUNTIME "")
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if (NOT BUILD_SHARED_DEPS)
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set(SIMH_VCPKG_RUNTIME "static")
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endif ()
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elseif (MINGW OR CMAKE_C_COMPILER_ID STREQUAL "GNU")
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set(SIMH_VCPKG_PLATFORM "mingw")
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set(SIMH_VCPKG_RUNTIME "dynamic")
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endif ()
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elseif (CMAKE_SYSTEM_NAME STREQUAL "Linux")
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if (CMAKE_HOST_SYSTEM_PROCESSOR STREQUAL "aarch64")
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set(SIMH_VCPKG_ARCH "arm64")
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else ()
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set(SIMH_VCPKG_ARCH "x64")
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endif ()
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set (SIMH_VCPKG_PLATFORM "linux")
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else ()
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message(FATAL_ERROR "Could not determine VCPKG platform and system triplet."
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"\n"
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"(a) Are you sure that VCPKG is usable on this system? Check VCPKG_ROOT and ensure that"
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"you have properly boostrapped VCPKG."
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"\n"
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"(b) If VCPKG is not usable on this system, unset the VCPKG_ROOT environment variable.")
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endif ()
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## Set the default triplet in the environment; older vcpkg installs on
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## appveyor don't necessarily support the "--triplet" command line argument.
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set(use_triplet "${SIMH_VCPKG_ARCH}-${SIMH_VCPKG_PLATFORM}")
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if (SIMH_VCPKG_RUNTIME)
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string(APPEND use_triplet "-${SIMH_VCPKG_RUNTIME}")
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endif ()
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set(VCPKG_TARGET_TRIPLET "${use_triplet}" CACHE STRING "Vcpkg target triplet (ex. x86-windows)" FORCE)
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unset(use_triplet)
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set(ENV{VCPKG_DEFAULT_TRIPLET} ${VCPKG_TARGET_TRIPLET})
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endif ()
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endif ()
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## Set VCPKG_CRT_LINKAGE to pass down so that SIMH matches the triplet's link
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## environment. Otherwise, the build will get a lot of "/NODEFAULTLIB" warnings.
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set(VCPKG_CRT_LINKAGE "dynamic")
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if (VCPKG_TARGET_TRIPLET MATCHES ".*-static")
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set(VCPKG_CRT_LINKAGE "static")
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endif ()
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message(STATUS "Executing deferred vcpkg toolchain initialization.\n"
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" .. VCPKG target triplet is ${VCPKG_TARGET_TRIPLET}\n"
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" .. VCPKG_CRT_LINKAGE is ${VCPKG_CRT_LINKAGE}")
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## Initialize vcpkg after CMake detects the compiler and we've to set the platform triplet.
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## VCPKG_INSTALL_OPTIONS are additional args to 'vcpkg install'. Don't need to see the
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## usage instructions each time...
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list(APPEND VCPKG_INSTALL_OPTIONS
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"--no-print-usage"
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)
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include(${SIMH_CMAKE_TOOLCHAIN_FILE})
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