1From 93fbc53a727a49dd5061e44e3156ff2044e6e0b5 Mon Sep 17 00:00:00 2001 2From: Rahul Bedarkar <rahulbedarkar89@gmail.com> 3Date: Tue, 1 Aug 2017 22:44:22 +0530 4Subject: [PATCH] fix build with musl C library 5 6With musl C library, we get following build error: 7 8/home/buildroot/autobuild/run/instance-3/output/build/let-me-create-v1.5.2/src/core/spi.c: In function 'spi_transfer': 9/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) 10if (ioctl(fd, SPI_IOC_MESSAGE(1), &tr) < 0) { 11^ 12/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 14Include <linux/ioctl.h> for musl C library compatibility. 15 16This build issue is detected by Buildroot autobuilder: 17http://autobuild.buildroot.net/results/af9/af946fa6fe05ee265e4ac97742b15afeb0cea1ab/ 18 19Signed-off-by: Rahul Bedarkar rahulbedarkar89@gmail.com 20--- 21Upstream status: https://github.com/CreatorDev/LetMeCreate/pull/29 22 23 src/core/spi.c | 1 + 24 1 file changed, 1 insertion(+) 25 26diff --git a/src/core/spi.c b/src/core/spi.c 27index 4d55cee..9ec7ea9 100644 28--- a/src/core/spi.c 29+++ b/src/core/spi.c 30@@ -1,4 +1,5 @@ 31 #include <sys/ioctl.h> 32+#include <linux/ioctl.h> 33 #include <linux/spi/spidev.h> 34 #include <fcntl.h> 35 #include <errno.h> 36-- 372.7.4 38 39