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mark_as_advanced(DOCTEST_INCLUDE_DIR)
if(DEPS STREQUAL "DOWNLOAD" OR DEP_DOCTEST STREQUAL "DOWNLOAD")
message(STATUS "Downloading Doctest as requested")
set(_download_doctest TRUE)
else()
find_path(DOCTEST_INCLUDE_DIR doctest/doctest.h)
if(DOCTEST_INCLUDE_DIR)
file(READ "${DOCTEST_INCLUDE_DIR}/doctest/doctest.h" _doctest_h)
string(REGEX MATCH "#define DOCTEST_VERSION_MAJOR ([0-9]+).*#define DOCTEST_VERSION_MINOR ([0-9]+).*#define DOCTEST_VERSION_PATCH ([0-9]+)" _ "${_doctest_h}")
set(_doctest_version_string "${CMAKE_MATCH_1}.${CMAKE_MATCH_2}.${CMAKE_MATCH_3}")
if(NOT "${CMAKE_MATCH_0}" STREQUAL "" AND "${_doctest_version_string}" VERSION_GREATER_EQUAL "${Doctest_FIND_VERSION}")
message(STATUS "Using system doctest (${DOCTEST_INCLUDE_DIR}/doctest/doctest.h)")
set(_doctest_origin "SYSTEM (${DOCTEST_INCLUDE_DIR}/doctest/doctest.h)")
add_library(dep_doctest INTERFACE IMPORTED)
target_include_directories(dep_doctest INTERFACE "${DOCTEST_INCLUDE_DIR}")
endif()
endif()
if(NOT _doctest_origin)
if(DEPS STREQUAL "AUTO")
message(STATUS "Downloading doctest from the internet since Doctest>=${Doctest_FIND_VERSION} was not found locally and DEPS=AUTO")
set(_download_doctest TRUE)
else()
message(FATAL_ERROR "Could not find Doctest>=${Doctest_FIND_VERSION}")
endif()
endif()
endif()
if(_download_doctest)
set(_doctest_origin DOWNLOADED)
set(_doctest_version_string 2.4.12)
add_header_only_library(
doctest
URL "https://github.com/doctest/doctest/releases/download/v${_doctest_version_string}/doctest.h"
SHA256 2a31654ead2a6e5ef93086ca97659b701710c80275207b3bdb12676c012daceb
SUBDIR doctest
)
endif()
register_dependency(Doctest "${_doctest_origin}" "${_doctest_version_string}")
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