cmake: linker: Use depfile for Makefile generators
Since CMake 3.20 DEPFILE has been supported by Makefile generators. Simplify the CMake code by using DEPFILE for both Ninja and Makefile generators. Signed-off-by: Torsten Rasmussen <Torsten.Rasmussen@nordicsemi.no>
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1 changed files with 4 additions and 7 deletions
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@ -50,13 +50,10 @@ macro(configure_linker_script linker_script_gen linker_pass_define)
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set(template_script_defines ${linker_pass_define})
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list(TRANSFORM template_script_defines PREPEND "-D")
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# Different generators deal with depfiles differently.
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if(CMAKE_GENERATOR STREQUAL "Unix Makefiles")
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# Note that the IMPLICIT_DEPENDS option is currently supported only
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# for Makefile generators and will be ignored by other generators.
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set(linker_script_dep IMPLICIT_DEPENDS C ${LINKER_SCRIPT})
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elseif(CMAKE_GENERATOR STREQUAL "Ninja")
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# Using DEPFILE with other generators than Ninja is an error.
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# Only Ninja and Makefile generators support DEPFILE.
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if((CMAKE_GENERATOR STREQUAL "Ninja")
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OR (CMAKE_GENERATOR MATCHES "Makefiles")
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)
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set(linker_script_dep DEPFILE ${PROJECT_BINARY_DIR}/${linker_script_gen}.dep)
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else()
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# TODO: How would the linker script dependencies work for non-linker
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