From: lichtstrahlreiter <45295540+lichtstrahlreiter@users.noreply.github.com>
Date: Fri, 23 Nov 2018 17:34:30 +0000 (+0000)
Subject: Fix linking
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=ee94eab6670481d7360a25fd12ddce71291ed0a3;p=sysbacklight

Fix linking

Without this change I get the following error message:

cc -c -o sysbacklight.o -I/usr/include/sysfs/ -Wall -std=c99 sysbacklight.c
cc -o sysbacklight -lsysfs sysbacklight.o
sysbacklight.o: In function `find_brightness_device':
sysbacklight.c:(.text+0xe): undefined reference to `sysfs_open_class'
sysbacklight.c:(.text+0x39): undefined reference to `sysfs_get_class_devices'
sysbacklight.c:(.text+0x74): undefined reference to `dlist_start'
sysbacklight.c:(.text+0x85): undefined reference to `_dlist_mark_move'
sysbacklight.c:(.text+0x9c): undefined reference to `sysfs_get_classdev_attr'
sysbacklight.c:(.text+0xdf): undefined reference to `_dlist_mark_move'
sysbacklight.o: In function `get_brightness':
sysbacklight.c:(.text+0x12d): undefined reference to `sysfs_get_classdev_attr'
sysbacklight.c:(.text+0x16a): undefined reference to `sysfs_get_classdev_attr'
sysbacklight.o: In function `set_brightness':
sysbacklight.c:(.text+0x1f4): undefined reference to `sysfs_get_classdev_attr'
sysbacklight.c:(.text+0x231): undefined reference to `sysfs_get_classdev_attr'
sysbacklight.c:(.text+0x392): undefined reference to `sysfs_write_attribute'
collect2: error: ld returned 1 exit status
Makefile:7: recipe for target 'sysbacklight' failed
make: *** [sysbacklight] Error 1
---

diff --git a/Makefile b/Makefile
index 0916454..3596973 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@ LDFLAGS?=$(shell pkg-config --libs libsysfs)
 all: sysbacklight
 
 sysbacklight: sysbacklight.o
-	$(CC) -o $@ $(LDFLAGS) $<
+	$(CC) -o $@ $< $(LDFLAGS)
 
 %.o: %.c
 	$(CC) -c -o $@ $(CFLAGS) $<