fix WiringPI API dependency only if available

matrix-io / xc3sprog

xc3sprog is a suite of utilities for programming Xilinx FPGAs, CPLDs, and EEPROMs with the Xilinx Parallel Cable and other JTAG adapters under Linux. Used to program the FPGA of the MATRIX Creator/Voice via Raspberry Pi.

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fix WiringPI API dependency only if available #13

Open Ole2mail opened 6 years ago

Ole2mail commented 6 years ago

now builds by default without RPI/WiringPi dependency. will require WIRINGPI define to be build with

Signed-off-by: Oleg Kokorin ole2mail@mail.com

keesj commented 5 years ago

I can confirm that this patch is required to build without wiringPi library/headers.

DanielO commented 2 years ago

I merged this PR (plus the others) into my fork at http://github.com/DanielO/xc3sprog/