Patch btbridge makefile.
It doesn't work inside OE at the moment.
diff --git a/common/recipes-phosphor/host-ipmid/btbridged.bb b/common/recipes-phosphor/host-ipmid/btbridged.bb
index 5c0ec5c..27efa3f 100644
--- a/common/recipes-phosphor/host-ipmid/btbridged.bb
+++ b/common/recipes-phosphor/host-ipmid/btbridged.bb
@@ -10,7 +10,7 @@
inherit obmc-phosphor-host-ipmi-hw
S = "${WORKDIR}/git"
-SRC_URI += "git://github.com/openbmc/btbridge"
+SRC_URI += "git://github.com/openbmc/btbridge file://makefile.patch"
SRCREV="c0ee3595f9a4784c7cf7ee60fd247d9712ec7e6b"
# This is how linux-libc-headers says to include custom uapi headers
diff --git a/common/recipes-phosphor/host-ipmid/btbridged/makefile.patch b/common/recipes-phosphor/host-ipmid/btbridged/makefile.patch
new file mode 100644
index 0000000..7cb1abe
--- /dev/null
+++ b/common/recipes-phosphor/host-ipmid/btbridged/makefile.patch
@@ -0,0 +1,18 @@
+diff --git a/Makefile b/Makefile
+index a55897f..52e1063 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,9 +1,7 @@
+-CPPFLAGS=$(shell pkg-config --cflags libsystemd)
+-LDFLAGS=$(shell pkg-config --libs libsystemd)
++all: btbridged
+
+-EXE = btbridged
+-
+-all: $(EXE)
++btbridged: btbridged.c
++ $(CC) $(CFLAGS) `pkg-config --cflags --libs libsystemd` $^ -o $@
+
+ clean:
+- rm -rf *.o $(EXE)
++ rm -f *.o btbridge