mirror of
https://github.com/Kitware/CMake.git
synced 2026-11-06 05:16:58 +00:00
Tyler YankeeandJoseph Snyder
c355bd02e4
Introduce new properties which allow target-specific wrapping of compile and link commands with arbitrary command lines. This is similar to the existing compiler and linker launchers, except the new `INTERFACE` compile and link wrappers allows expression as usage requirements. Wrappers are more flexible than launchers with regard to having multiple belonging to a given target, either from the target itself or dependent(s). In such cases, wrappers precede launchers on the resulting command line (so as to not interfere with tools like `ccache`), and are sorted lexicographically by the name of the corresponding CMake global property containing their value. Co-authored-by: Joseph Snyder <joseph.snyder@kitware.com> Issue: #27402, #28110 Fixes: #27598
28 lines
1.1 KiB
CMake
28 lines
1.1 KiB
CMake
enable_language(C)
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set(CMAKE_VERBOSE_MAKEFILE TRUE)
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string(REPLACE "${CMAKE_START_TEMP_FILE}" "" CMAKE_C_COMPILE_OBJECT "${CMAKE_C_COMPILE_OBJECT}")
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string(REPLACE "${CMAKE_END_TEMP_FILE}" "" CMAKE_C_COMPILE_OBJECT "${CMAKE_C_COMPILE_OBJECT}")
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string(REPLACE "${CMAKE_START_TEMP_FILE}" "" CMAKE_C_LINK_EXECUTABLE "${CMAKE_C_LINK_EXECUTABLE}")
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string(REPLACE "${CMAKE_END_TEMP_FILE}" "" CMAKE_C_LINK_EXECUTABLE "${CMAKE_C_LINK_EXECUTABLE}")
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# INTERFACE_{COMPILE,LINK}_WRAPPERS values may themselves use
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# $<COMPILE_LANGUAGE:...>/$<LINK_LANGUAGE:...> generator expressions.
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set_property(GLOBAL PROPERTY
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CMAKE_COMPILE_WRAPPER_IFACE_GENEX
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"${CMAKE_COMMAND};-E;env;CW_IFACE_GENEX=1"
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)
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set_property(GLOBAL PROPERTY
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CMAKE_LINK_WRAPPER_IFACE_GENEX
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"${CMAKE_COMMAND};-E;env;LW_IFACE_GENEX=1"
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)
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add_library(iface_genex INTERFACE)
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set_target_properties(iface_genex PROPERTIES
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INTERFACE_COMPILE_WRAPPERS "$<$<COMPILE_LANGUAGE:C>:IFACE_GENEX>"
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INTERFACE_LINK_WRAPPERS "$<$<LINK_LANGUAGE:C>:IFACE_GENEX>"
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)
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add_executable(main main.c)
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target_link_libraries(main PRIVATE iface_genex)
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