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49 lines
1.8 KiB
49 lines
1.8 KiB
7 years ago
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project('check header', 'c', 'cpp')
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host_system = host_machine.system()
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non_existant_header = 'ouagadougou.h'
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# Copy it into the builddir to ensure that it isn't found even if it's there
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configure_file(input : non_existant_header,
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output : non_existant_header,
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copy: true)
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fallback = ''
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foreach comp : [meson.get_compiler('c'), meson.get_compiler('cpp')]
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assert(comp.check_header('stdio.h', prefix : fallback), 'Stdio missing.')
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# stdio.h doesn't actually need stdlib.h, but just test that setting the
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# prefix does not result in an error.
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assert(comp.check_header('stdio.h', prefix : '#include <stdlib.h>' + fallback),
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'Stdio missing.')
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# Test that check_header behaves differently than has_header. The second
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# check without windows.h will fail with check_header.
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# We only do this check on MSVC because MinGW often defines its own wrappers
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# that pre-include windows.h
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if comp.get_id() == 'msvc'
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assert(comp.check_header('XInput.h', prefix : '#include <windows.h>' + fallback),
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'XInput.h should not be missing on Windows')
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assert(not comp.check_header('XInput.h'), 'XInput.h needs windows.h')
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endif
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# Test that the following GCC bug doesn't happen:
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# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80005
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# https://github.com/mesonbuild/meson/issues/1458
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if host_system == 'linux'
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assert(comp.check_header('linux/if.h', prefix : fallback),
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'Could not find <linux/if.h>')
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if comp.has_header('intrin.h', prefix : fallback)
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assert(not comp.check_header('intrin.h'),
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'intrin.h should not be usable on linux')
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endif
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endif
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# This header exists in the source and the builddir, but we still must not
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# find it since we are looking in the system directories.
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assert(not comp.check_header(non_existant_header, prefix : fallback),
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'Found non-existant header.')
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endforeach
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