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a5a70c7c3e
* fix vcpkg_minimum_required drive-by scripts audit * initial unit tests * finish unit tests
51 lines
1.7 KiB
CMake
51 lines
1.7 KiB
CMake
#[===[.md:
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# vcpkg_minimum_required
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Asserts that the version of the vcpkg program being used to build a port is later than the supplied date, inclusive.
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## Usage
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```cmake
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vcpkg_minimum_required(VERSION 2021-01-13)
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```
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## Parameters
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### VERSION
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The date-version to check against.
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#]===]
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function(vcpkg_minimum_required)
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cmake_parse_arguments(PARSE_ARGV 0 arg "" "VERSION" "")
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if(NOT DEFINED VCPKG_BASE_VERSION)
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message(FATAL_ERROR "Your vcpkg executable is outdated and is not compatible with the current CMake scripts.
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Please re-acquire vcpkg by running bootstrap-vcpkg."
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)
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endif()
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if(NOT DEFINED arg_VERSION)
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message(FATAL_ERROR "VERSION must be specified")
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endif()
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set(vcpkg_date_regex "^[12][0-9][0-9][0-9]-[01][0-9]-[0-3][0-9]$")
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if(NOT "${VCPKG_BASE_VERSION}" MATCHES "${vcpkg_date_regex}")
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message(FATAL_ERROR
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"vcpkg internal failure; VCPKG_BASE_VERSION (${VCPKG_BASE_VERSION}) was not a valid date."
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)
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endif()
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if(NOT "${arg_VERSION}" MATCHES "${vcpkg_date_regex}")
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message(FATAL_ERROR
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"VERSION (${arg_VERSION}) was not a valid date - expected something of the form 'YYYY-MM-DD'"
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)
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endif()
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string(REPLACE "-" "." VCPKG_BASE_VERSION_as_dotted "${VCPKG_BASE_VERSION}")
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string(REPLACE "-" "." arg_VERSION_as_dotted "${arg_VERSION}")
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if("${VCPKG_BASE_VERSION_as_dotted}" VERSION_LESS "${arg_VERSION_as_dotted}")
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message(FATAL_ERROR
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"Your vcpkg executable is from ${VCPKG_BASE_VERSION} which is older than required by the caller "
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"of vcpkg_minimum_required(VERSION ${arg_VERSION}). "
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"Please re-acquire vcpkg by running bootstrap-vcpkg."
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)
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endif()
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endfunction()
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