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# sigc++/functors
# Input: maintainer_mode, python3, handle_built_files, m4_template, m4_include_dir
# Input and output: built_h_files, built_h_file_targets
# .m4 files to build .h files from.
functors_h_m4_files = [
'functor_trait.h',
'mem_fun.h',
'ptr_fun.h',
'slot.h',
]
foreach file : functors_h_m4_files
built_h_files += 'functors' / file
endforeach
if maintainer_mode
# Maintainer mode. Generate .h files from .m4 files in macros/ directory.
foreach file : functors_h_m4_files
built_h_file_targets += custom_target('functors_' + file,
input: 'macros' / file + '.m4',
output: file,
command: [
python3, handle_built_files, 'build_from_m4',
m4_include_dir,
'@INPUT@',
'@OUTPUT@',
],
depend_files: m4_template,
build_by_default: maintainer_mode,
install: false,
)
endforeach
endif
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