xraylib_headers = files( 'xraylib.h', 'xraylib-lines.h', 'xraylib-shells.h', 'xraylib-parser.h', 'xraylib-auger.h', 'xraylib-defs.h', 'xraylib-crystal-diffraction.h', 'xraylib-nist-compounds.h', 'xraylib-radionuclides.h', 'xraylib-error.h', 'xraylib-deprecated.h', 'xraylib-aux.h', ) install_headers(xraylib_headers, subdir: 'xraylib') include_source_dir = meson.current_source_dir()