build/docs: running emulator in valgrind

ci/shell.nix

@@ -155,6 +155,7 @@ stdenvNoCC.mkDerivation ({
     shellcheck
     gdb
     openocd-stm
+    kcachegrind
   ] ++ lib.optionals (devTools && acceptJlink) [
     nrfutil
     nrfconnect

core/Makefile

@@ -9,7 +9,6 @@ JOBS = $(shell sysctl -n hw.perflevel0.physicalcpu 2>/dev/null ||\
                nproc                               2>/dev/null ||\
                echo 4)
 MAKE = make -j $(JOBS)
-SCONS = scons -Q -j $(JOBS)
 
 BUILD_DIR             = build
 BOARDLOADER_BUILD_DIR = $(BUILD_DIR)/boardloader
@@ -40,6 +39,8 @@ PYTEST_TIMEOUT ?= 500
 TEST_LANG ?= "en"
 NEW_RENDERING ?= 1
 THP ?= 0
+TREZOR_EMULATOR_DEBUGGABLE ?= 0
+QUIET_MODE ?= 0
 
 # OpenOCD interface default. Alternative: ftdi/olimex-arm-usb-tiny-h
 OPENOCD_INTERFACE ?= stlink
@@ -124,6 +125,30 @@ RUST_TARGET=$(shell rustc -vV | sed -n 's/host: //p')
 
 MULTICORE ?= "auto"
 
+SCONS_VARS = \
+	BITCOIN_ONLY="$(BITCOIN_ONLY)" \
+	BOOTLOADER_DEVEL="$(BOOTLOADER_DEVEL)" \
+	BOOTLOADER_QA="$(BOOTLOADER_QA)" \
+	CFLAGS="$(CFLAGS)" \
+	CMAKELISTS="$(CMAKELISTS)" \
+	DISABLE_OPTIGA="$(DISABLE_OPTIGA)" \
+	NEW_RENDERING="$(NEW_RENDERING)" \
+	PRODUCTION="$(PRODUCTION)" \
+	PYOPT="$(PYOPT)" \
+	THP="$(THP)" \
+	TREZOR_EMULATOR_ASAN="$(ADDRESS_SANITIZER)" \
+	TREZOR_EMULATOR_DEBUGGABLE=$(TREZOR_EMULATOR_DEBUGGABLE) \
+	TREZOR_MEMPERF="$(TREZOR_MEMPERF)" \
+	TREZOR_MODEL="$(TREZOR_MODEL)" \
+	QUIET_MODE="$(QUIET_MODE)"
+
+SCONS_OPTS = -Q -j $(JOBS)
+ifeq ($(QUIET_MODE),1)
+SCONS_OPTS += --quiet
+endif
+
+SCONS = scons $(SCONS_OPTS) $(SCONS_VARS)
+
 ## help commands:
 
 help: ## show this help
@@ -244,68 +269,43 @@ build: build_boardloader build_bootloader build_firmware build_prodtest build_un
 build_embed: build_boardloader build_bootloader build_firmware # build boardloader, bootloader, firmware
 
 build_boardloader: ## build boardloader
-	$(SCONS) CFLAGS="$(CFLAGS)" PRODUCTION="$(PRODUCTION)" TREZOR_MODEL="$(TREZOR_MODEL)" \
-		CMAKELISTS="$(CMAKELISTS)" NEW_RENDERING="$(NEW_RENDERING)" $(BOARDLOADER_BUILD_DIR)/boardloader.bin
+	$(SCONS) $(BOARDLOADER_BUILD_DIR)/boardloader.bin
 
 build_bootloader: ## build bootloader
-	$(SCONS) CFLAGS="$(CFLAGS)" PRODUCTION="$(PRODUCTION)" TREZOR_MODEL="$(TREZOR_MODEL)" \
-		CMAKELISTS="$(CMAKELISTS)" BOOTLOADER_QA="$(BOOTLOADER_QA)" BOOTLOADER_DEVEL="$(BOOTLOADER_DEVEL)" \
-		NEW_RENDERING="$(NEW_RENDERING)" $(BOOTLOADER_BUILD_DIR)/bootloader.bin
+	$(SCONS) $(BOOTLOADER_BUILD_DIR)/bootloader.bin
 
 build_bootloader_ci: ## build CI device testing bootloader
-	$(SCONS) CFLAGS="$(CFLAGS)" PRODUCTION="$(PRODUCTION)" TREZOR_MODEL="$(TREZOR_MODEL)" \
-		CMAKELISTS="$(CMAKELISTS)" $(BOOTLOADER_CI_BUILD_DIR)/bootloader.bin
+	$(SCONS) $(BOOTLOADER_CI_BUILD_DIR)/bootloader.bin
 
 build_bootloader_emu: ## build the unix bootloader emulator
-	$(SCONS) CFLAGS="$(CFLAGS)" PRODUCTION="$(PRODUCTION)" TREZOR_MODEL="$(TREZOR_MODEL)" \
-	CMAKELISTS="$(CMAKELISTS)" NEW_RENDERING="$(NEW_RENDERING)" $(BOOTLOADER_EMU_BUILD_DIR)/bootloader.elf
+	$(SCONS) $(BOOTLOADER_EMU_BUILD_DIR)/bootloader.elf
 
 build_bootloader_emu_debug: ## build the unix bootloader emulator
-	$(SCONS) CFLAGS="$(CFLAGS)" PRODUCTION="$(PRODUCTION)" TREZOR_MODEL="$(TREZOR_MODEL)" \
-	CMAKELISTS="$(CMAKELISTS)" NEW_RENDERING="$(NEW_RENDERING)" TREZOR_EMULATOR_DEBUGGABLE=1 \
-	$(BOOTLOADER_EMU_BUILD_DIR)/bootloader.elf
+	$(SCONS) TREZOR_EMULATOR_DEBUGGABLE=1 $(BOOTLOADER_EMU_BUILD_DIR)/bootloader.elf
 
 build_prodtest: ## build production test firmware
-	$(SCONS) CFLAGS="$(CFLAGS)" PRODUCTION="$(PRODUCTION)" TREZOR_MODEL="$(TREZOR_MODEL)" \
-		CMAKELISTS="$(CMAKELISTS)" BOOTLOADER_DEVEL="$(BOOTLOADER_DEVEL)" $(PRODTEST_BUILD_DIR)/prodtest.bin
+	$(SCONS) $(PRODTEST_BUILD_DIR)/prodtest.bin
 
 build_reflash: ## build reflash firmware + reflash image
-	$(SCONS) CFLAGS="$(CFLAGS)" PRODUCTION="$(PRODUCTION)" TREZOR_MODEL="$(TREZOR_MODEL)" \
-		CMAKELISTS="$(CMAKELISTS)" NEW_RENDERING="$(NEW_RENDERING)" $(REFLASH_BUILD_DIR)/reflash.bin
+	$(SCONS) $(REFLASH_BUILD_DIR)/reflash.bin
 	dd if=build/boardloader/boardloader.bin of=$(REFLASH_BUILD_DIR)/sdimage.bin bs=1 seek=0
 	dd if=build/bootloader/bootloader.bin of=$(REFLASH_BUILD_DIR)/sdimage.bin bs=1 seek=49152
 
 build_kernel: ## build kernel image
-	$(SCONS) CFLAGS="$(CFLAGS)" PRODUCTION="$(PRODUCTION)" \
-		TREZOR_MODEL="$(TREZOR_MODEL)"  CMAKELISTS="$(CMAKELISTS)" \
-		BOOTLOADER_QA="$(BOOTLOADER_QA)" BOOTLOADER_DEVEL="$(BOOTLOADER_DEVEL)" \
-		$(KERNEL_BUILD_DIR)/kernel.bin
+	$(SCONS) $(KERNEL_BUILD_DIR)/kernel.bin
 
 build_firmware: templates build_cross build_kernel ## build firmware with frozen modules
-	$(SCONS) CFLAGS="$(CFLAGS)" PRODUCTION="$(PRODUCTION)" \
-		TREZOR_MODEL="$(TREZOR_MODEL)" CMAKELISTS="$(CMAKELISTS)" \
-		PYOPT="$(PYOPT)" BITCOIN_ONLY="$(BITCOIN_ONLY)" \
-		BOOTLOADER_QA="$(BOOTLOADER_QA)" BOOTLOADER_DEVEL="$(BOOTLOADER_DEVEL)" \
-		DISABLE_OPTIGA="$(DISABLE_OPTIGA)" THP="$(THP)" NEW_RENDERING="$(NEW_RENDERING)" \
-		$(FIRMWARE_BUILD_DIR)/firmware.bin
+	$(SCONS) $(FIRMWARE_BUILD_DIR)/firmware.bin
 
 build_unix: templates ## build unix port
-	$(SCONS) CFLAGS="$(CFLAGS)" $(UNIX_BUILD_DIR)/trezor-emu-core $(UNIX_PORT_OPTS) \
-		TREZOR_MODEL="$(TREZOR_MODEL)" CMAKELISTS="$(CMAKELISTS)" THP="$(THP)" \
-		PYOPT="0" BITCOIN_ONLY="$(BITCOIN_ONLY)" TREZOR_EMULATOR_ASAN="$(ADDRESS_SANITIZER)" \
-		NEW_RENDERING="$(NEW_RENDERING)"
+	$(SCONS) $(UNIX_BUILD_DIR)/trezor-emu-core $(UNIX_PORT_OPTS)
 
 build_unix_frozen: templates build_cross ## build unix port with frozen modules
-	$(SCONS) CFLAGS="$(CFLAGS)" $(UNIX_BUILD_DIR)/trezor-emu-core $(UNIX_PORT_OPTS) \
-		TREZOR_MODEL="$(TREZOR_MODEL)" CMAKELISTS="$(CMAKELISTS)" \
-		PYOPT="$(PYOPT)" BITCOIN_ONLY="$(BITCOIN_ONLY)" TREZOR_EMULATOR_ASAN="$(ADDRESS_SANITIZER)" \
-		TREZOR_MEMPERF="$(TREZOR_MEMPERF)" TREZOR_EMULATOR_FROZEN=1 NEW_RENDERING="$(NEW_RENDERING)"
+	$(SCONS) $(UNIX_BUILD_DIR)/trezor-emu-core $(UNIX_PORT_OPTS) TREZOR_EMULATOR_FROZEN=1
 
 build_unix_debug: templates ## build unix port
-	$(SCONS) --max-drift=1 CFLAGS="$(CFLAGS)" $(UNIX_BUILD_DIR)/trezor-emu-core $(UNIX_PORT_OPTS) \
-		TREZOR_MODEL="$(TREZOR_MODEL)" CMAKELISTS="$(CMAKELISTS)" \
-		BITCOIN_ONLY="$(BITCOIN_ONLY)" TREZOR_EMULATOR_ASAN=1 TREZOR_EMULATOR_DEBUGGABLE=1 \
-		NEW_RENDERING="$(NEW_RENDERING)"
+	$(SCONS) --max-drift=1 $(UNIX_BUILD_DIR)/trezor-emu-core $(UNIX_PORT_OPTS) \
+		TREZOR_EMULATOR_ASAN=1 TREZOR_EMULATOR_DEBUGGABLE=1
 
 build_cross: ## build mpy-cross port
 	$(MAKE) -C vendor/micropython/mpy-cross $(CROSS_PORT_OPTS)

core/SConscript.boardloader

@@ -84,10 +84,12 @@ else:
 
 
 env = Environment(ENV=os.environ,
-     CFLAGS='%s -DPRODUCTION=%s' % (ARGUMENTS.get('CFLAGS', ''), ARGUMENTS.get('PRODUCTION', '0')),
-     CONSTRAINTS=["limited_util_s"],
-     CPPDEFINES_IMPLICIT=[]
- )
+    CFLAGS='%s -DPRODUCTION=%s' % (ARGUMENTS.get('CFLAGS', ''), ARGUMENTS.get('PRODUCTION', '0')),
+    CONSTRAINTS=["limited_util_s"],
+    CPPDEFINES_IMPLICIT=[],
+    CPPDEFPREFIX="-D'",
+    CPPDEFSUFFIX="'",
+)
 
 FEATURES_AVAILABLE = models.configure_board(TREZOR_MODEL, HW_REVISION, FEATURES_WANTED, env, CPPDEFINES_HAL, SOURCE_HAL, PATH_HAL)
 

core/SConscript.bootloader

@@ -1,6 +1,7 @@
 # pylint: disable=E0602
 
 import os
+import shlex
 import tools, models, ui
 
 TREZOR_MODEL = ARGUMENTS.get('TREZOR_MODEL', 'T')
@@ -109,7 +110,9 @@ ui.init_ui(TREZOR_MODEL, "bootloader", CPPDEFINES_MOD, SOURCE_MOD, RUST_UI_FEATU
 env = Environment(
     ENV=os.environ,
     CFLAGS=f"{ARGUMENTS.get('CFLAGS', '')} -DPRODUCTION={int(PRODUCTION)} -DBOOTLOADER_QA={int(BOOTLOADER_QA)}",
-    CPPDEFINES_IMPLICIT=[]
+    CPPDEFINES_IMPLICIT=[],
+    CPPDEFPREFIX="-D'",
+    CPPDEFSUFFIX="'",
     )
 
 FEATURES_AVAILABLE = models.configure_board(TREZOR_MODEL, HW_REVISION, FEATURES_WANTED, env, CPPDEFINES_HAL, SOURCE_HAL, PATH_HAL)
@@ -232,7 +235,7 @@ def cargo_build():
     bindgen_macros = tools.get_bindgen_defines(env.get("CPPDEFINES"), ALLPATHS)
     build_dir = str(Dir('.').abspath)
 
-    return f'export BINDGEN_MACROS=\'{bindgen_macros}\'; export BUILD_DIR=\'{build_dir}\'; cd embed/rust; cargo build {profile} ' + ' '.join(cargo_opts)
+    return f'export BINDGEN_MACROS={shlex.quote(bindgen_macros)}; export BUILD_DIR=\'{build_dir}\'; cd embed/rust; cargo build {profile} ' + ' '.join(cargo_opts)
 
 rust = env.Command(
     target=RUST_LIBPATH,

core/SConscript.bootloader_ci

@@ -101,9 +101,12 @@ SOURCE_NANOPB = [
 ui.init_ui(TREZOR_MODEL, "bootloader", CPPDEFINES_MOD, SOURCE_MOD, RUST_UI_FEATURES)
 
 env = Environment(
-    ENV=os.environ, CFLAGS='%s -DPRODUCTION=%s' % (ARGUMENTS.get('CFLAGS', ''), ARGUMENTS.get('PRODUCTION', '0')),
-    CPPDEFINES_IMPLICIT=[]
-    )
+    ENV=os.environ,
+    CFLAGS='%s -DPRODUCTION=%s' % (ARGUMENTS.get('CFLAGS', ''), ARGUMENTS.get('PRODUCTION', '0')),
+    CPPDEFINES_IMPLICIT=[],
+    CPPDEFPREFIX="-D'",
+    CPPDEFSUFFIX="'",
+)
 
 FEATURES_AVAILABLE = models.configure_board(TREZOR_MODEL, HW_REVISION, FEATURES_WANTED, env, CPPDEFINES_HAL, SOURCE_HAL, PATH_HAL)
 

core/SConscript.bootloader_emu

@@ -1,6 +1,7 @@
 # pylint: disable=E0602
 
 import os
+import shlex
 import tools, models, ui
 
 TREZOR_MODEL = ARGUMENTS.get('TREZOR_MODEL', 'T')
@@ -151,7 +152,12 @@ SOURCE_UNIX = [
 
 ui.init_ui(TREZOR_MODEL, "bootloader", CPPDEFINES_MOD, SOURCE_MOD, RUST_UI_FEATURES)
 
-env = Environment(ENV=os.environ, CFLAGS='%s -DCONFIDENTIAL= -DPRODUCTION=%s' % (ARGUMENTS.get('CFLAGS', ''), ARGUMENTS.get('PRODUCTION', '0')))
+env = Environment(
+    ENV=os.environ,
+    CFLAGS=ARGUMENTS.get('CFLAGS', '') + f" -DCONFIDENTIAL= -DPRODUCTION={ARGUMENTS.get('PRODUCTION', '0')}",
+    CPPDEFPREFIX="-D'",
+    CPPDEFSUFFIX="'",
+)
 
 FEATURES_AVAILABLE = models.configure_board(TREZOR_MODEL, HW_REVISION, FEATURES_WANTED, env, CPPDEFINES_HAL, SOURCE_UNIX, PATH_HAL)
 
@@ -261,7 +267,7 @@ def cargo_build():
     bindgen_macros = tools.get_bindgen_defines(env.get("CPPDEFINES"), ALLPATHS)
     build_dir = str(Dir('.').abspath)
 
-    return f'export BINDGEN_MACROS=\'{bindgen_macros}\'; export BUILD_DIR=\'{build_dir}\'; cd embed/rust; cargo build --profile {RUST_PROFILE} ' + ' '.join(cargo_opts)
+    return f'export BINDGEN_MACROS={shlex.quote(bindgen_macros)}; export BUILD_DIR=\'{build_dir}\'; cd embed/rust; cargo build --profile {RUST_PROFILE} ' + ' '.join(cargo_opts)
 
 rust = env.Command(
     target=RUST_LIBPATH,

core/SConscript.firmware

@@ -2,6 +2,7 @@
 # fmt: off
 
 import os
+import shlex
 import tools, models, ui
 
 BITCOIN_ONLY = ARGUMENTS.get('BITCOIN_ONLY', '0')
@@ -383,7 +384,9 @@ SOURCE_QSTR = SOURCE_MOD + SOURCE_MICROPYTHON + SOURCE_MICROPYTHON_SPEED
 env = Environment(
     ENV=os.environ,
     CFLAGS=f"{ARGUMENTS.get('CFLAGS', '')} -DPRODUCTION={int(PRODUCTION)} -DPYOPT={PYOPT} -DBOOTLOADER_QA={int(BOOTLOADER_QA)} -DBITCOIN_ONLY={BITCOIN_ONLY}",
-    CPPDEFINES_IMPLICIT=[]
+    CPPDEFINES_IMPLICIT=[],
+    CPPDEFPREFIX="-D'",
+    CPPDEFSUFFIX="'",
     )
 
 FEATURES_AVAILABLE = models.configure_board(TREZOR_MODEL, HW_REVISION, FEATURES_WANTED, env, CPPDEFINES_HAL, SOURCE_HAL, PATH_HAL)
@@ -766,7 +769,7 @@ def cargo_build():
     bindgen_macros = tools.get_bindgen_defines(env.get("CPPDEFINES"), ALLPATHS)
     build_dir = str(Dir('.').abspath)
 
-    return f'export BINDGEN_MACROS=\'{bindgen_macros}\'; export BUILD_DIR=\'{build_dir}\'; cd embed/rust; cargo build {profile} ' + ' '.join(cargo_opts)
+    return f'export BINDGEN_MACROS={shlex.quote(bindgen_macros)}; export BUILD_DIR=\'{build_dir}\'; cd embed/rust; cargo build {profile} ' + ' '.join(cargo_opts)
 
 rust = env.Command(
     target=RUST_LIBPATH,

core/SConscript.kernel

@@ -262,8 +262,10 @@ if THP:
 env = Environment(
     ENV=os.environ,
     CFLAGS=f"{ARGUMENTS.get('CFLAGS', '')} -DPRODUCTION={int(PRODUCTION)} -DPYOPT={PYOPT} -DBOOTLOADER_QA={int(BOOTLOADER_QA)} -DBITCOIN_ONLY={BITCOIN_ONLY}",
-    CPPDEFINES_IMPLICIT=[]
-    )
+    CPPDEFINES_IMPLICIT=[],
+    CPPDEFPREFIX="-D'",
+    CPPDEFSUFFIX="'",
+)
 
 FEATURES_AVAILABLE = models.configure_board(TREZOR_MODEL, HW_REVISION, FEATURES_WANTED, env, CPPDEFINES_HAL, SOURCE_HAL, PATH_HAL)
 

core/SConscript.prodtest

@@ -101,7 +101,10 @@ ui.init_ui(TREZOR_MODEL, "prodtest", CPPDEFINES_MOD, SOURCE_MOD, RUST_UI_FEATURE
 env = Environment(
     ENV=os.environ,
     CFLAGS='%s -DPRODUCTION=%s' % (ARGUMENTS.get('CFLAGS', ''), ARGUMENTS.get('PRODUCTION', '0')),
-    CPPDEFINES_IMPLICIT=[])
+    CPPDEFINES_IMPLICIT=[],
+    CPPDEFPREFIX="-D'",
+    CPPDEFSUFFIX="'",
+)
 
 FEATURES_AVAILABLE = models.configure_board(TREZOR_MODEL, HW_REVISION, FEATURES_WANTED, env, CPPDEFINES_HAL, SOURCE_HAL, PATH_HAL)
 

core/SConscript.reflash

@@ -87,8 +87,10 @@ ui.init_ui(TREZOR_MODEL, "prodtest", CPPDEFINES_MOD, SOURCE_MOD, RUST_UI_FEATURE
 env = Environment(
     ENV=os.environ,
     CFLAGS='%s -DPRODUCTION=%s' % (ARGUMENTS.get('CFLAGS', ''), ARGUMENTS.get('PRODUCTION', '0')),
-    CPPDEFINES_IMPLICIT=[]
-    )
+    CPPDEFINES_IMPLICIT=[],
+    CPPDEFPREFIX="-D'",
+    CPPDEFSUFFIX="'",
+)
 
 FEATURES_AVAILABLE = models.configure_board(TREZOR_MODEL, HW_REVISION, FEATURES_WANTED, env, CPPDEFINES_HAL, SOURCE_HAL, PATH_HAL)
 

core/SConscript.unix

@@ -2,6 +2,7 @@
 # fmt: off
 
 import os
+import shlex
 import tools, models, ui
 
 BITCOIN_ONLY = ARGUMENTS.get('BITCOIN_ONLY', '0')
@@ -437,7 +438,12 @@ if PYOPT == '0' or not FROZEN:
 else:
     STATIC=""
 
-env = Environment(ENV=os.environ, CFLAGS='%s -DCONFIDENTIAL= -DPYOPT=%s -DBITCOIN_ONLY=%s %s' % (ARGUMENTS.get('CFLAGS', ''), PYOPT, BITCOIN_ONLY, STATIC))
+env = Environment(
+    ENV=os.environ,
+    CFLAGS=ARGUMENTS.get("CFLAGS", "") + f" -DCONFIDENTIAL= -DPYOPT={PYOPT} -DBITCOIN_ONLY={BITCOIN_ONLY} {STATIC}",
+    CPPDEFPREFIX="-D'",
+    CPPDEFSUFFIX="'",
+)
 
 FEATURES_AVAILABLE = models.configure_board(TREZOR_MODEL, HW_REVISION, FEATURES_WANTED, env, CPPDEFINES_HAL, SOURCE_UNIX, PATH_HAL)
 
@@ -495,7 +501,7 @@ if ARGUMENTS.get('TREZOR_EMULATOR_DEBUGGABLE', '0') == '1':
 
 if ARGUMENTS.get('TREZOR_MEMPERF', '0') == '1':
     CPPDEFINES_MOD += [
-        ('MICROPY_TREZOR_MEMPERF', '\(1\)')
+        ('MICROPY_TREZOR_MEMPERF', '(1)')
     ]
 
 env.Replace(
@@ -525,7 +531,7 @@ env.Replace(
     CPPDEFINES=[
         'TREZOR_EMULATOR',
         'TREZOR_MODEL_'+TREZOR_MODEL,
-        ('MP_CONFIGFILE', '\\"embed/unix/mpconfigport.h\\"'),
+        ('MP_CONFIGFILE', '"embed/unix/mpconfigport.h"'),
         ui.get_ui_layout(TREZOR_MODEL),
     ] + CPPDEFINES_MOD + CPPDEFINES_HAL,
     ASPPFLAGS='$CFLAGS $CCFLAGS', )
@@ -835,7 +841,7 @@ def cargo_build():
     bindgen_macros = tools.get_bindgen_defines(env.get("CPPDEFINES"), ALLPATHS)
     build_dir = str(Dir('.').abspath)
 
-    return f'export BINDGEN_MACROS=\'{bindgen_macros}\'; export BUILD_DIR=\'{build_dir}\'; cd embed/rust; cargo build --profile {RUST_PROFILE} --target-dir=../../build/unix/rust --no-default-features --features "{" ".join(features)}"  --target {TARGET}'
+    return f'export BINDGEN_MACROS={shlex.quote(bindgen_macros)}; export BUILD_DIR=\'{build_dir}\'; cd embed/rust; cargo build --profile {RUST_PROFILE} --target-dir=../../build/unix/rust --no-default-features --features "{" ".join(features)}"  --target {TARGET}'
 
 rust = env.Command(
     target=RUST_LIBPATH,

core/SConstruct

@@ -12,3 +12,6 @@ SConscript('SConscript.firmware', variant_dir='build/firmware', duplicate=False)
 SConscript('SConscript.prodtest', variant_dir='build/prodtest', duplicate=False)
 SConscript('SConscript.reflash', variant_dir='build/reflash', duplicate=False)
 SConscript('SConscript.unix', variant_dir='build/unix', duplicate=False)
+
+if ARGUMENTS.get('QUIET_MODE', '1'):
+    Progress('$TARGET\r', overwrite=True)