[CMake] Getting library name from library target to pass to legacy Makefile

[Marc CHEVRIER]

You can use generator expression TARGET_FILE_BASE_NAME, available with version 3.15.
Le 22 juil. 2019 à 05:24 +0200, Dustyn Blasig <dustyn at blasig.us>, a écrit :
> Hi All,
>
> I am integrating a legacy Makefile with our CMake flow, and need to pass the name of a CMake library target to the Makefile via add_custom_command(). The library uses the OUTPUT_NAME property to override the default.
>
> add_library(foo_lib SHARED ...)
> set_target_properties(foo_lib PROPERTIES OUTPUT_NAME foo) # Generates libfoo.so
> add_custom_command(... COMMAND make ... FOO_LIB_LINKER_NAME=<????> ...)
>
> I need <????> to be the value passed to -l of g++, namely -lfoo or -lfood for debug builds. I can't seem to find an expression/property that gives this shortened name. The generator expressions like TARGET_LINKER_FILE_NAME give libfoo.so.
>
> What is the appropriate way to get just the stem of the library with the configuration-specific suffix if needed?
>
> Thanks!
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