Tici Focal (#2459)

* fix i2c

* fix libi2c (again?)

* qt 5.12.8

Co-authored-by: Willem Melching <willem.melching@gmail.com>
old-commit-hash: c5c875bad9

selfdrive/common/i2c.cc

@@ -12,7 +12,10 @@
 
 #ifdef QCOM2
 // TODO: decide if we want to isntall libi2c-dev everywhere
-#include <linux/i2c-dev.h>
+extern "C" {
+  #include <linux/i2c-dev.h>
+  #include <i2c/smbus.h>
+}
 
 I2CBus::I2CBus(uint8_t bus_id){
   char bus_name[20];

selfdrive/sensord/SConscript

@@ -17,4 +17,7 @@ else:
     'sensors/lsm6ds3_gyro.cc',
     'sensors/lsm6ds3_temp.cc',
   ]
-  env.Program('_sensord', ['sensors_qcom2.cc'] + sensors, LIBS=[common, cereal, messaging, 'capnp', 'zmq', 'kj'])
+  libs = [common, cereal, messaging, 'capnp', 'zmq', 'kj']
+  if arch == "larch64":
+    libs.append('i2c')
+  env.Program('_sensord', ['sensors_qcom2.cc'] + sensors, LIBS=libs)

selfdrive/ui/SConscript

@@ -27,6 +27,7 @@ if arch in ["x86_64", "Darwin", "larch64"]:
       f"/usr/include/{real_arch}-linux-gnu/qt5/QtDBus",
       f"/usr/include/{real_arch}-linux-gnu/qt5/QtMultimedia",
       f"/usr/include/{real_arch}-linux-gnu/qt5/QtGui/5.5.1/QtGui",
+      f"/usr/include/{real_arch}-linux-gnu/qt5/QtGui/5.12.8/QtGui",
     ]
 
   qt_env.Tool('qt')