Add minimal cairo samplecairo

cairo [1] should be used to implement phonelock. This is just some
example code to get started.

[1]: https://www.cairographics.org/

1 files changed, 1 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index f855e96..e9a7956 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@ all: build/phonelock
 
 build/phonelock: main.c
 	mkdir -p build
-	gcc -Wall -o build/phonelock main.c
+	gcc -o build/phonelock -Wall `pkg-config --cflags --libs cairo` main.c
 
 clean:
 	rm -rf build