[Webkit-unassigned] [Bug 208948] [CMake] The package name passed to `find_package_handle_standard_args` (PerlModules_JSON::PP) does not match the name of the calling package (PerlModules).

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=208948

--- Comment #3 from Don Olmstead <don.olmstead at sony.com> ---
(In reply to Michael Catanzaro from comment #0)
> We have this warning when building with CMake 3.17.0-rc2:
> 
> 
> -- Found Perl: /usr/bin/perl (found suitable version "5.30.1", minimum
> required is "5.10.0") 
> CMake Warning (dev) at
> /usr/share/cmake/Modules/FindPackageHandleStandardArgs.cmake:272 (message):
>   The package name passed to `find_package_handle_standard_args`
>   (PerlModules_JSON::PP) does not match the name of the calling package
>   (PerlModules).  This can lead to problems in calling code that expects
>   `find_package` result variables (e.g., `_FOUND`) to follow a certain
>   pattern.
> Call Stack (most recent call first):
>   Source/cmake/FindPerlModules.cmake:68 (find_package_handle_standard_args)
>   Source/cmake/WebKitCommon.cmake:18 (find_package)
>   CMakeLists.txt:169 (include)
> This warning is for project developers.  Use -Wno-dev to suppress it.
> 
> -- Found PerlModules_JSON::PP: TRUE  
> -- Found PerlModules: TRUE  found components: JSON::PP

I'm going to guess that it wants things like find_package(PerlModules COMPONENTS JSON::PP) in a similar vein how the builtin FindICU and our FindHarfbuzz.cmake works.

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