scons: add TREZOR_NOUI support

.travis.yml

@@ -43,7 +43,7 @@ script:
   - test "$GOAL" != "stm32" || make build_firmware
   - test "$GOAL" != "stm32" || make sizecheck
 
-  - test "$GOAL" != "unix" || make build_unix TREZOR_NOUI=1
+  - test "$GOAL" != "unix" || make build_unix_noui
   - test "$GOAL" != "unix" || make test
   - test "$GOAL" != "unix" || make testpy
 

Makefile

@@ -59,6 +59,9 @@ build_firmware: res build_cross ## build firmware with frozen modules
 build_unix: ## build unix port
 	$(SCONS) build/unix/micropython
 
+build_unix_noui: ## build unix port without UI support
+	$(SCONS) build/unix/micropython TREZOR_NOUI=1
+
 build_cross: ## build mpy-cross port
 	$(MAKE) -C vendor/micropython/mpy-cross $(CROSS_PORT_OPTS)
 

SConscript.unix

@@ -258,6 +258,10 @@ env.Replace(
     ] + CPPDEFINES_MOD,
     ASPPFLAGS='$CFLAGS $CCFLAGS', )
 
+if ARGUMENTS.get('TREZOR_NOUI', 0):
+    env.Append(
+        CPPDEFINES='TREZOR_NOUI', )
+
 env.Replace(
     PYTHON='python',
     MAKEQSTRDATA='$PYTHON vendor/micropython/py/makeqstrdata.py',