mirror of
https://github.com/XRPLF/rippled.git
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8bf4a5cbff
The CMake statements that make it seem as if the number of cores used to build external project dependencies is halved don't actually do anything. This change removes these statements.
71 lines
2.5 KiB
CMake
71 lines
2.5 KiB
CMake
#[===================================================================[
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convenience variables and sanity checks
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#]===================================================================]
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get_property(is_multiconfig GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG)
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set (CMAKE_CONFIGURATION_TYPES "Debug;Release" CACHE STRING "" FORCE)
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if (NOT is_multiconfig)
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if (NOT CMAKE_BUILD_TYPE)
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message (STATUS "Build type not specified - defaulting to Release")
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set (CMAKE_BUILD_TYPE Release CACHE STRING "build type" FORCE)
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elseif (NOT (CMAKE_BUILD_TYPE STREQUAL Debug OR CMAKE_BUILD_TYPE STREQUAL Release))
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# for simplicity, these are the only two config types we care about. Limiting
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# the build types simplifies dealing with external project builds especially
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message (FATAL_ERROR " *** Only Debug or Release build types are currently supported ***")
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endif ()
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endif ()
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get_directory_property(has_parent PARENT_DIRECTORY)
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if (has_parent)
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set (is_root_project OFF)
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else ()
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set (is_root_project ON)
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endif ()
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if ("${CMAKE_CXX_COMPILER_ID}" MATCHES ".*Clang") # both Clang and AppleClang
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set (is_clang TRUE)
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if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" AND
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CMAKE_CXX_COMPILER_VERSION VERSION_LESS 8.0)
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message (FATAL_ERROR "This project requires clang 8 or later")
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endif ()
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# TODO min AppleClang version check ?
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elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
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set (is_gcc TRUE)
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if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 8.0)
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message (FATAL_ERROR "This project requires GCC 8 or later")
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endif ()
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endif ()
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if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
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set (is_linux TRUE)
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else ()
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set (is_linux FALSE)
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endif ()
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if ("$ENV{CI}" STREQUAL "true" OR "$ENV{CONTINUOUS_INTEGRATION}" STREQUAL "true")
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set (is_ci TRUE)
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else ()
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set (is_ci FALSE)
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endif ()
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# check for in-source build and fail
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if ("${CMAKE_CURRENT_SOURCE_DIR}" STREQUAL "${CMAKE_BINARY_DIR}")
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message (FATAL_ERROR "Builds (in-source) are not allowed in "
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"${CMAKE_CURRENT_SOURCE_DIR}. Please remove CMakeCache.txt and the CMakeFiles "
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"directory from ${CMAKE_CURRENT_SOURCE_DIR} and try building in a separate directory.")
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endif ()
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if (MSVC AND CMAKE_GENERATOR_PLATFORM STREQUAL "Win32")
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message (FATAL_ERROR "Visual Studio 32-bit build is not supported.")
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endif ()
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if (NOT CMAKE_SIZEOF_VOID_P EQUAL 8)
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message (FATAL_ERROR "Rippled requires a 64 bit target architecture.\n"
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"The most likely cause of this warning is trying to build rippled with a 32-bit OS.")
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endif ()
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if (APPLE AND NOT HOMEBREW)
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find_program (HOMEBREW brew)
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endif ()
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