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34 lines
1.4 KiB
34 lines
1.4 KiB
2 years ago
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set(_GenerateNinjaMakefiles_DIR ${CMAKE_CURRENT_LIST_DIR})
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function(generate_ninja_makefiles srcdir)
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# Recurse into subdirectories.
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get_property(dirs DIRECTORY ${srcdir} PROPERTY SUBDIRECTORIES)
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foreach(d IN LISTS dirs)
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generate_ninja_makefiles(${d})
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endforeach()
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# Get the targets from this directory.
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get_property(targets DIRECTORY ${srcdir} PROPERTY BUILDSYSTEM_TARGETS)
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# Accumulate a global list of all targets.
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set_property(GLOBAL APPEND PROPERTY _GenerateNinjaMakefiles_TARGETS ${targets})
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# Compute paths to/from this directory and the top.
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get_property(bindir DIRECTORY ${srcdir} PROPERTY BINARY_DIR)
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if("${bindir}" STREQUAL "${CMAKE_BINARY_DIR}")
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set(topdir ".")
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set(subdir ".")
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# The top level provides all targets.
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get_property(targets GLOBAL PROPERTY _GenerateNinjaMakefiles_TARGETS)
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else()
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file(RELATIVE_PATH subdir ${CMAKE_BINARY_DIR} ${bindir})
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string(REGEX REPLACE "[^/]+" ".." topdir "${subdir}")
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endif()
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# Write the Makefile for this directory.
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string(REPLACE ";" " " NINJA_MAKEFILE_TARGETS "${targets}")
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file(TO_NATIVE_PATH "${topdir}" NINJA_MAKEFILE_TOPDIR)
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file(TO_NATIVE_PATH "${subdir}" NINJA_MAKEFILE_SUBDIR)
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file(TO_NATIVE_PATH "${_GenerateNinjaMakefiles_DIR}/NinjaMakefileCommon.make" NINJA_MAKEFILE_COMMON)
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configure_file(${_GenerateNinjaMakefiles_DIR}/NinjaMakefile.in ${bindir}/Makefile)
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endfunction()
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