commit 2f8842f1ff6a264a594a4fb8fd6d00bb9f6752bc
author Deokgyu Yang <secugyu@gmail.com> Fri Mar 12 17:57:23 2021 +0900
committer Deokgyu Yang <secugyu@gmail.com> Fri Mar 12 17:57:33 2021 +0900
tree 9c1c2fe1b08dc59f1cfc86a42288568bdc5224f2
parent 6bf0d6c125a582bf2afa43c389fd258de115b1e6

Fix build error for gcc 10

Thanks to @jens1 on the Odroid forum for notifying us

Signed-off-by: Deokgyu Yang <secugyu@gmail.com>
Change-Id: I0c1658246e92b4c1b135be002cb365bd46c8e764

wiringPi/odroidc2.c

diff --git a/wiringPi/odroidc2.c b/wiringPi/odroidc2.c
index 71debd6..f7e592d 100644
--- a/wiringPi/odroidc2.c
+++ b/wiringPi/odroidc2.c
@@ -139,7 +139,7 @@
 /*----------------------------------------------------------------------------*/
 // wiringPi Pinmap control arrary
 /*----------------------------------------------------------------------------*/
-const int *pinToGpio, *phyToGpio;
+extern const int *pinToGpio, *phyToGpio;
 
 /* ADC file descriptor */
 static int adcFds[2];

wiringPiD/drcNetCmd.h

diff --git a/wiringPiD/drcNetCmd.h b/wiringPiD/drcNetCmd.h
index 23f7dc1..3cbd639 100644
--- a/wiringPiD/drcNetCmd.h
+++ b/wiringPiD/drcNetCmd.h
@@ -35,7 +35,7 @@
 #define	DRCN_ANALOG_READ	9
 
 
-struct drcNetComStruct
+extern struct drcNetComStruct
 {
   uint32_t pin ;
   uint32_t cmd ;