bootloader/loader: don't generate qstrdefs.generated.h in main Makefile

Makefile

@@ -29,13 +29,9 @@ build_firmware_debug: vendor res build_cross ## build firmware with frozen modul
 	$(MAKE) -f Makefile.firmware $(TREZORHAL_PORT_OPTS) DEBUG=1
 
 build_bootloader: vendor ## build bootloader
-	mkdir -p $(BOOTLOADER_BUILD_DIR)/genhdr
-	touch $(BOOTLOADER_BUILD_DIR)/genhdr/qstrdefs.generated.h
 	$(MAKE) -f Makefile.bootloader $(TREZORHAL_PORT_OPTS)
 
 build_loader: vendor ## build loader
-	mkdir -p $(LOADER_BUILD_DIR)/genhdr
-	touch $(LOADER_BUILD_DIR)/genhdr/qstrdefs.generated.h
 	$(MAKE) -f Makefile.loader $(TREZORHAL_PORT_OPTS)
 
 build_unix: vendor ## build unix port

Makefile.bootloader

@@ -12,6 +12,7 @@ SRCDIR_FW = micropython
 
 BUILD_MP = $(BUILD)/$(SRCDIR_MP)
 BUILD_FW = $(BUILD)/$(SRCDIR_FW)
+BUILD_HDR = $(BUILD)/genhdr
 
 # OBJ vendor/micropython
 OBJ_MP += $(addprefix $(BUILD_MP)/,\
@@ -162,6 +163,12 @@ $(OBJ): | $(OBJ_DIRS)
 $(OBJ_DIRS):
 	$(MKDIR) -p $@
 
+$(OBJ): | $(BUILD_HDR)/qstrdefs.generated.h
+
+$(BUILD_HDR)/qstrdefs.generated.h:
+	$(MKDIR) -p $(BUILD_HDR)
+	touch $(BUILD_HDR)/qstrdefs.generated.h
+
 clean:
 	$(RM) -rf $(BUILD)
 

Makefile.loader

@@ -12,6 +12,7 @@ SRCDIR_FW = micropython
 
 BUILD_MP = $(BUILD)/$(SRCDIR_MP)
 BUILD_FW = $(BUILD)/$(SRCDIR_FW)
+BUILD_HDR = $(BUILD)/genhdr
 
 # OBJ vendor/micropython
 OBJ_MP += $(addprefix $(BUILD_MP)/,\
@@ -160,6 +161,12 @@ $(OBJ): | $(OBJ_DIRS)
 $(OBJ_DIRS):
 	$(MKDIR) -p $@
 
+$(OBJ): | $(BUILD_HDR)/qstrdefs.generated.h
+
+$(BUILD_HDR)/qstrdefs.generated.h:
+	$(MKDIR) -p $(BUILD_HDR)
+	touch $(BUILD_HDR)/qstrdefs.generated.h
+
 clean:
 	$(RM) -rf $(BUILD)