lang/eisl: Fix build on arm

(cherry picked from commit 7224e64a73)

lang/eisl/files/patch-extension.c

@@ -0,0 +1,31 @@
+- disable wiringPi.h to unbreak on arm until upstream fixes this for good, see https://github.com/sasagawa888/eisl/issues/180
+
+--- extension.c.orig	2022-07-19 08:14:48 UTC
++++ extension.c
+@@ -1,7 +1,7 @@
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <math.h>
+-#ifdef __arm__
++#if 0 && defined(__arm__)
+ #include <wiringPi.h>
+ #include <wiringPiSPI.h>
+ #endif
+@@ -47,7 +47,7 @@ initexsubr (void)
+   defsubr ("EISL-TEST", f_eisl_test);
+ 
+ 
+-#ifdef __arm__
++#if 0 && defined(__arm__)
+   defsubr ("WIRINGPI-SETUP-GPIO", f_wiringpi_setup_gpio);
+   defsubr ("WIRINGPI-SPI-SETUP-CH-SPEED", f_wiringpi_spi_setup_ch_speed);
+   defsubr ("PWM-SET-MODE", f_pwm_set_mode);
+@@ -454,7 +454,7 @@ f_instance (int arglist)
+ }
+ 
+ // ----------for Raspberry PI
+-#ifdef __arm__
++#if 0 && defined(__arm__)
+ int
+ f_wiringpi_setup_gpio (int arglist __unused)
+ {