initial buildroot for linux 5.15

2021-12-06 14:12:13 +08:00
parent d7767d594e
commit 7b6fc358fa
12736 changed files with 508822 additions and 0 deletions
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+config BR2_PACKAGE_LIBRTLSDR
+	bool "librtlsdr"
+	depends on BR2_TOOLCHAIN_HAS_THREADS
+	depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_9 # libusb
+	select BR2_PACKAGE_LIBUSB
+	help
+	  Library and command line programs for accessing
+	  RTL2832U SDR dongles.
+
+	  http://sdr.osmocom.org/trac/wiki/rtl-sdr/
+
+if BR2_PACKAGE_LIBRTLSDR
+
+config BR2_PACKAGE_LIBRTLSDR_DETACH_DRIVER
+	bool "Detach kernel driver"
+	default y
+	help
+	  Enable this option if you would like librtlsdr to
+	  automatically detach any kernel driver associated to the
+	  RTL2832U USB device on startup if one is loaded.
+
+config BR2_PACKAGE_LIBRTLSDR_ZEROCOPY
+	bool "Enable usbfs zero-copy support"
+	default y
+	help
+	  This option allows to use kernel usbfs mmap instead
+	  of buffers in userspace. If you experiment crash with
+	  kernel < 5.6, disable this option.
+
+endif
+
+comment "librtlsdr needs a toolchain w/ threads, gcc >= 4.9"
+	depends on !BR2_TOOLCHAIN_HAS_THREADS || \
+		!BR2_TOOLCHAIN_GCC_AT_LEAST_4_9