comment "espeak needs a toolchain w/ C++, wchar, threads"
	depends on !BR2_TOOLCHAIN_HAS_THREADS || !BR2_INSTALL_LIBSTDCPP || !BR2_USE_WCHAR
	depends on BR2_USE_MMU

config BR2_PACKAGE_ESPEAK
	bool "espeak"
	depends on BR2_INSTALL_LIBSTDCPP
	depends on BR2_USE_WCHAR
	depends on BR2_TOOLCHAIN_HAS_THREADS
	depends on BR2_USE_MMU # fork()
	help
	  espeak is a speech synthesizer software for English and
	  other languages.

	  http://espeak.sourceforge.net/

if BR2_PACKAGE_ESPEAK

choice
	prompt "choose audio backend"
	default BR2_PACKAGE_ESPEAK_AUDIO_BACKEND_NONE

config BR2_PACKAGE_ESPEAK_AUDIO_BACKEND_NONE
       bool "No sound backend, only produce wav files"

config BR2_PACKAGE_ESPEAK_AUDIO_BACKEND_ALSA
	bool "alsa via portaudio"
	select BR2_PACKAGE_PORTAUDIO
	select BR2_PACKAGE_PORTAUDIO_CXX

config BR2_PACKAGE_ESPEAK_AUDIO_BACKEND_PULSEAUDIO
	bool "pulseaudio"
	select BR2_PACKAGE_PULSEAUDIO
	depends on BR2_LARGEFILE # pulseaudio

comment "pulseaudio backend needs a toolchain with largefile"
	depends on !BR2_LARGEFILE

endchoice

endif # BR2_PACKAGE_ESPEAK