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build: Add base target for dependencies 

The zm-dependency-interface target sets compiler flags in a way suitable for external dependencies.
This means mainly to disable compile warnings since they concern upstream and not us.
This commit is contained in:
Peter Keresztes Schmidt 2021-02-27 08:50:16 +01:00
parent 9f16c5073f
commit b0f0731b47
1 changed files with 17 additions and 3 deletions
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20
cmake/Modules/ConfigureBaseTargets.cmake
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@ -16,11 +16,17 @@ else()
cxx_std_11) cxx_std_11)
endif() endif()
# Interface to set warning levels on targets # Interface to set warning levels on targets.
# It gets populated in the compiler specific script # It gets populated in the compiler specific script.
add_library(zm-warning-interface INTERFACE) add_library(zm-warning-interface INTERFACE)
# An interface used by all other interfaces # Interface which disables all warnings on the target.
add_library(zm-no-warning-interface INTERFACE)
target_compile_options(zm-no-warning-interface
INTERFACE
-w)
# An interface used by all other interfaces.
add_library(zm-default-interface INTERFACE) add_library(zm-default-interface INTERFACE)
target_link_libraries(zm-default-interface target_link_libraries(zm-default-interface
INTERFACE INTERFACE
@ -34,3 +40,11 @@ target_link_libraries(zm-core-interface
INTERFACE INTERFACE
zm-default-interface zm-default-interface
zm-warning-interface) zm-warning-interface)
# An interface which provides the flags and definitions
# used by the external dependency targets.
add_library(zm-dependency-interface INTERFACE)
target_link_libraries(zm-dependency-interface
INTERFACE
zm-default-interface
zm-no-warning-interface)