include/tinyalsa/meson.build - platform/external/tinyalsa_new - Git at Google

 tinyalsa_headers = [
   'asoundlib.h',
   'interval.h',
   'limits.h',
   'mixer.h',
   'pcm.h',
   'version.h'
 ]

 install_headers(tinyalsa_headers, subdir: 'tinyalsa')
	tinyalsa_headers = [
	'asoundlib.h',
	'interval.h',
	'limits.h',
	'mixer.h',
	'pcm.h',
	'version.h'
	]

	install_headers(tinyalsa_headers, subdir: 'tinyalsa')