[PATCH] librtlsdr.pc: use "Require: libusb-1.0" instead of "Libs: -lusb-1.0"

[Bjørn Forsman]

On 31 October 2014 at 08:54, Bjørn Forsman <bjorn.forsman at gmail.com> wrote:
> Using "Libs: -lusb-1.0" assumes the linker knows where libusb is
> located. Using "Require: libusb-1.0" is more correct as it uses
> pkg-config to locate the required package and provides correct flags
> (both -l and -L).
>
> This fix is needed to build programs that depend on librtlsdr on
> NixOS[1]. (Because there is no "default" linker serach path on NixOS.)
>
> [1]: http://nixos.org/
> ---
>  librtlsdr.pc.in | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/librtlsdr.pc.in b/librtlsdr.pc.in
> index 5e55049..76b4190 100644
> --- a/librtlsdr.pc.in
> +++ b/librtlsdr.pc.in
> @@ -7,5 +7,6 @@ Name: RTL-SDR Library
>  Description: C Utility Library
>  Version: @VERSION@
>  Cflags: -I${includedir}/ @RTLSDR_PC_CFLAGS@
> -Libs: -L${libdir} -lrtlsdr -lusb-1.0
> +Libs: -L${libdir} -lrtlsdr
>  Libs.private: @RTLSDR_PC_LIBS@
> +Requires: libusb-1.0
> --

Ping.

(Oh, and please fixup my commit message typo (s/serach/search/)
if/when you apply it.)

Best regards,
Bjørn Forsman