Add script reading bootloader flags

[pub/lufa.git] / Projects / makefile

diff --git a/Projects/makefile b/Projects/makefile
index ec8e65b..906ba23 100644 (file)
--- a/Projects/makefile
+++ b/Projects/makefile
@@ -1,6 +1,6 @@
 #
 #             LUFA Library
-#     Copyright (C) Dean Camera, 2012.
+#     Copyright (C) Dean Camera, 2021.
 #
 #  dean [at] fourwalledcubicle [dot] com
 #           www.lufa-lib.org
@@ -13,7 +13,7 @@
 # custom LUFA library build options are reflected in the compiled
 # code.
 
-PROJECT_DIRECTORIES = $(shell ls -d */)
+PROJECT_DIRECTORIES := $(shell ls -d */)
 
 # This makefile is potentially infinitely recursive if something really bad
 # happens when determining the set of project directories - hard-abort if
@@ -22,24 +22,15 @@ ifeq ($(MAKELEVEL), 10)
    $(error EMERGENCY ABORT: INFINITE RECURSION DETECTED)
 endif
 
-# If building without a per-project object directory, we can't build in parallel
-ifeq ($(OBJDIR),)
-   .NOTPARALLEL:
-
-   # Ensure projects are pre-cleaned if the target is the default or "all"
-   ifeq ($(MAKECMDGOALS),)
-      MAKECMDGOALS := clean all
-   endif
-   ifneq ($(findstring all, $(MAKECMDGOALS)),)
-      MAKECMDGOALS := clean $(MAKECMDGOALS)
-   endif
-endif
+# Build each directory sequentially, even if we are building using multiple
+# cores within each project
+.NOTPARALLEL:
 
 %: $(PROJECT_DIRECTORIES)
        @echo . > /dev/null
 
 $(PROJECT_DIRECTORIES):
        @$(MAKE) -C $@ $(MAKECMDGOALS)
-    
+
 .PHONY: $(PROJECT_DIRECTORIES)