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project('include order', 'c')
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# Test that the order of priority of include paths (from first to last) is:
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#
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# 1. Target's current build directory
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# 2. Target's current source directory
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# 3. Include paths added with the `c_args:` kwarg
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# 4. Include paths added with the `include_directories`: kwarg
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# Within this, the build dir takes precedence over the source dir
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# 5. Include paths added via `include_directories:` of internal deps
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# Within this, the build dir takes precedence over the source dir
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# Custom target dir with a built header
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subdir('ctsub')
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# Defines an internal dep
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subdir('sub1')
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# Defines a per-target include path
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subdir('sub2')
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# Directory for `c_args:` include path
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subdir('sub3')
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# The directory where the target resides
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subdir('sub4')
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# Test that the order in which internal dependencies are specified is
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# preserved. This is needed especially when subprojects get involved and
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# multiple build-root config.h files exist, and we must be sure that the
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# correct one is found: https://github.com/mesonbuild/meson/issues/1495
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f = executable('somefxe', 'sub4/main.c',
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dependencies : [correctinc, dep, wronginc])
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test('eh', e)
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test('oh', f)
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# Test that the order in include_directories() is maintained
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incs = include_directories('inc1', 'inc2')
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executable('ordertest', 'ordertest.c', include_directories: incs)
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