buildrootschalter/package/gadgetfs-test/Config.in
Thomas De Schampheleire 35eaed8d07 Config.in files: use if/endif instead of 'depends on' for main symbol
In the Config.in file of package foo, it often happens that there are other
symbols besides BR2_PACKAGE_FOO. Typically, these symbols only make sense
when foo itself is enabled. There are two ways to express this: with
    depends on BR2_PACKAGE_FOO
in each extra symbol, or with
    if BR2_PACKAGE_FOO
        ...
    endif
around the entire set of extra symbols.

The if/endif approach avoids the repetition of 'depends on' statements on
multiple symbols, so this is clearly preferred. But even when there is only
one extra symbol, if/endif is a more logical choice:
- it is future-proof for when extra symbols are added
- it allows to have just one strategy instead of two (less confusion)

This patch modifies the Config.in files accordingly.

Signed-off-by: Thomas De Schampheleire <thomas.de.schampheleire@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2013-12-25 12:21:39 +01:00

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config BR2_PACKAGE_GADGETFS_TEST
bool "gadgetfs-test"
depends on BR2_TOOLCHAIN_HAS_THREADS
help
Test program for gadgetfs from linux-usb.org
if BR2_PACKAGE_GADGETFS_TEST
config BR2_PACKAGE_GADGETFS_TEST_USE_AIO
bool "use asynchronous i/o"
select BR2_PACKAGE_LIBAIO
# libaio is available only on few architectures
depends on \
BR2_arm || BR2_armeb || BR2_avr32 || BR2_i386 || \
BR2_m68k || BR2_mips || BR2_mipsel || BR2_powerpc || \
BR2_sparc || BR2_x86_64
help
Select this to have gadgetfs-test do asynchronous I/O using
the libaio library.
endif
comment "gadgetfs-test needs a toolchain w/ threads"
depends on !BR2_TOOLCHAIN_HAS_THREADS