build: cope with more depths for libraries

this finds the libraries at more levels up from the current directory
14 years ago · ba6c58a33c
1 changed files with 6 additions and 0 deletions
--- a/libraries/AP_Common/Arduino.mk
+++ b/libraries/AP_Common/Arduino.mk
@ -60,6 +60,12 @@ endif
				@@ -60,6 +60,12 @@ endif
 #
 ifeq ($(SKETCHBOOK),)
  SKETCHBOOK		:=	$(shell cd $(SRCROOT)/.. && pwd)
+  ifeq ($(wildcard $(SKETCHBOOK)/libraries),)
+    SKETCHBOOK		:=	$(shell cd $(SRCROOT)/../.. && pwd)
+  endif
+  ifeq ($(wildcard $(SKETCHBOOK)/libraries),)
+    SKETCHBOOK		:=	$(shell cd $(SRCROOT)/../../.. && pwd)
+  endif
  ifeq ($(wildcard $(SKETCHBOOK)/libraries),)
    SKETCHBOOK		:=	$(shell cd $(SRCROOT)/../../../.. && pwd)
  endif