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FindIntl
New in version 3.2.
Find the Gettext libintl headers and libraries.
This module reports information about the Gettext libintl installation in several variables.
Intl_FOUND- 
    
True if libintl is found.
 
Intl_INCLUDE_DIRS- 
    
The directory containing the libintl headers.
 
Intl_LIBRARIES- 
    
The intl libraries to be linked.
 
Intl_VERSION- 
    
New in version 3.21.
The version of intl found (x.y.z)
 
Intl_VERSION_MAJOR- 
    
New in version 3.21.
The major version of intl
 
Intl_VERSION_MINOR- 
    
New in version 3.21.
The minor version of intl
 
Intl_VERSION_PATCH- 
    
New in version 3.21.
The patch version of intl
 
New in version 3.20: This module defines IMPORTED target Intl::Intl.
The following cache variables may also be set:
Intl_INCLUDE_DIR- 
    
The directory containing the libintl headers
 
Intl_LIBRARY- 
    
The libintl library (if any)
 
Intl_IS_BUILT_IN- 
    
New in version 3.20.
whether
intlis a part of the C library. 
Note
On some platforms, such as Linux with GNU libc, the gettext functions are present in the C standard library and libintl is not required. Intl_LIBRARIES will be empty in this case.
Note
Some libintl implementations don't embed the version number in their header files. In this case the variables Intl_VERSION* will be empty.
Note
If you wish to use the Gettext tools (msgmerge, msgfmt, etc.), use FindGettext.
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Licensed under the BSD 3-clause License.
 https://cmake.org/cmake/help/v3.23/module/FindIntl.html