[Buildroot] liquid-dsp: new package

Thomas Petazzoni thomas.petazzoni at free-electrons.com
Fri Oct 9 15:09:01 UTC 2015


Hello,

On Thu, 8 Oct 2015 14:37:25 -0600, Guillaume William Bres wrote:

> Liquid-DSP is a DSP library using pure C and only relying on libm.
> This patch clones the master branch because the latest tag is quite old,
> and configure.ac does not know of armv7|armv8 in that version for instance.
> 
> Autoconf requires to include -I(PACKAGE_DIR)/scripts, so I did my best
> to have something working, you guys might have suggestions to improve that.

What do you mean by "requires to include" ?

> Finally, ./configure does not work with an uclibc toolchain, so I added BR2_TOOLCHAIN_GLIBC
> as a dependency. The error is crealf() is not found (<complex.h>).

crealf() is available in musl, so you should instead:

	# needs crealf() complex math function
	depends on BR2_TOOLCHAIN_USES_GLIBC || BR2_TOOLCHAIN_USES_MUSL

Thanks,

Thomas
-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com



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