1*4882a593SmuzhiyunFrom 93fbc53a727a49dd5061e44e3156ff2044e6e0b5 Mon Sep 17 00:00:00 2001 2*4882a593SmuzhiyunFrom: Rahul Bedarkar <rahulbedarkar89@gmail.com> 3*4882a593SmuzhiyunDate: Tue, 1 Aug 2017 22:44:22 +0530 4*4882a593SmuzhiyunSubject: [PATCH] fix build with musl C library 5*4882a593Smuzhiyun 6*4882a593SmuzhiyunWith musl C library, we get following build error: 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun/home/buildroot/autobuild/run/instance-3/output/build/let-me-create-v1.5.2/src/core/spi.c: In function 'spi_transfer': 9*4882a593Smuzhiyun/home/buildroot/autobuild/run/instance-3/output/build/let-me-create-v1.5.2/src/core/spi.c:170:19: error: '_IOC_SIZEBITS' undeclared (first use in this function) 10*4882a593Smuzhiyunif (ioctl(fd, SPI_IOC_MESSAGE(1), &tr) < 0) { 11*4882a593Smuzhiyun^ 12*4882a593Smuzhiyun/home/buildroot/autobuild/run/instance-3/output/build/let-me-create-v1.5.2/src/core/spi.c:170:19: note: each undeclared identifier is reported only once for each function it appears in 13*4882a593Smuzhiyun 14*4882a593SmuzhiyunInclude <linux/ioctl.h> for musl C library compatibility. 15*4882a593Smuzhiyun 16*4882a593SmuzhiyunThis build issue is detected by Buildroot autobuilder: 17*4882a593Smuzhiyunhttp://autobuild.buildroot.net/results/af9/af946fa6fe05ee265e4ac97742b15afeb0cea1ab/ 18*4882a593Smuzhiyun 19*4882a593SmuzhiyunSigned-off-by: Rahul Bedarkar rahulbedarkar89@gmail.com 20*4882a593Smuzhiyun--- 21*4882a593SmuzhiyunUpstream status: https://github.com/CreatorDev/LetMeCreate/pull/29 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun src/core/spi.c | 1 + 24*4882a593Smuzhiyun 1 file changed, 1 insertion(+) 25*4882a593Smuzhiyun 26*4882a593Smuzhiyundiff --git a/src/core/spi.c b/src/core/spi.c 27*4882a593Smuzhiyunindex 4d55cee..9ec7ea9 100644 28*4882a593Smuzhiyun--- a/src/core/spi.c 29*4882a593Smuzhiyun+++ b/src/core/spi.c 30*4882a593Smuzhiyun@@ -1,4 +1,5 @@ 31*4882a593Smuzhiyun #include <sys/ioctl.h> 32*4882a593Smuzhiyun+#include <linux/ioctl.h> 33*4882a593Smuzhiyun #include <linux/spi/spidev.h> 34*4882a593Smuzhiyun #include <fcntl.h> 35*4882a593Smuzhiyun #include <errno.h> 36*4882a593Smuzhiyun-- 37*4882a593Smuzhiyun2.7.4 38*4882a593Smuzhiyun 39