1 files changed, 16 insertions, 4 deletions

diff --git a/makefile b/makefile
index 3f481bc..a8742bf 100644
--- a/makefile
+++ b/makefile
@@ -1,15 +1,27 @@
 include config.mk
 
-bin/app: obj/main.o | bin
+bin/app: obj/main.o obj/minmea.o | bin
         c++ $(LDFLAGS) $^ -o $@
 
-obj/%.o: src/%.cpp | obj
+obj/%.o: src/%.cpp src/minmea.h | obj
         c++ $(CPPFLAGS) -c $< -o $@
 
+obj/%.o: src/%.c src/minmea.h | obj
+        cc $(CFLAGS) -c $< -o $@
+
+minmea.tgz:
+        curl -s -o $@ https://codeload.github.com/kosma/minmea/tar.gz/refs/tags/v1.0.0
+
+src/.minmea.stamp: minmea.tgz | src
+        tar -xzvf $< --strip-components=1 -C src/ minmea-1.0.0/minmea.h minmea-1.0.0/minmea.c
+        touch $@
+
+src/minmea.h src/minmea.c: src/.minmea.stamp
+
 clean:
-        rm -rf bin obj
+        rm -rf bin obj minmea.tgz
 
 bin obj:
-        mkdir $@
+        mkdir -p $@
 
 .PHONY: all clean