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Add version check for catch2

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This commit is contained in:
Markus Wick 2020-05-09 11:42:56 +02:00
parent 0e2a7ca91b
commit c96a8867f0
1 changed files with 14 additions and 0 deletions
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14
externals/find-modules/FindCatch2.cmake vendored
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@ -8,11 +8,25 @@ find_path(Catch2_INCLUDE_DIR
PATH_SUFFIXES catch2
)
if(Catch2_INCLUDE_DIR)
file(STRINGS "${Catch2_INCLUDE_DIR}/catch.hpp" _Catch2_version_lines
REGEX "#define[ \t]+CATCH_VERSION_(MAJOR|MINOR|PATCH)")
string(REGEX REPLACE ".*CATCH_VERSION_MAJOR +\([0-9]+\).*" "\\1" _Catch2_version_major "${_Catch2_version_lines}")
string(REGEX REPLACE ".*CATCH_VERSION_MINOR +\([0-9]+\).*" "\\1" _Catch2_version_minor "${_Catch2_version_lines}")
string(REGEX REPLACE ".*CATCH_VERSION_PATCH +\([0-9]+\).*" "\\1" _Catch2_version_patch "${_Catch2_version_lines}")
set(Catch2_VERSION "${_Catch2_version_major}.${_Catch2_version_minor}.${_Catch2_version_patch}")
unset(_Catch2_version_major)
unset(_Catch2_version_minor)
unset(_Catch2_version_patch)
unset(_Catch2_version_lines)
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Catch2
FOUND_VAR Catch2_FOUND
REQUIRED_VARS
Catch2_INCLUDE_DIR
Catch2_VERSION
VERSION_VAR Catch2_VERSION
)