Makefile: Improve dep tracking

pulp-platform · Jul 6, 2023 · e6f3460 · e6f3460
1 parent e44f108
commit e6f3460
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Showing 2 changed files with 7 additions and 5 deletions.
diff --git a/.gitignore b/.gitignore
@@ -9,7 +9,7 @@
 nonfree/
 
 # Dependency files
-.deps
+.chs_deps
 .bender/
 
 # Software build files

diff --git a/cheshire.mk b/cheshire.mk
@@ -31,15 +31,17 @@ chs-all: chs-sw-all chs-hw-all chs-sim-all chs-xilinx-all
 # Dependencies #
 ################
 
+BENDER_ROOT ?= $(CHS_ROOT)
+
 # Ensure both Bender dependencies and (essential) submodules are checked out
-$(CHS_ROOT)/.deps:
+$(BENDER_ROOT)/.chs_deps:
 	$(BENDER) checkout
-	git submodule update --init --recursive sw/deps/printf
+	cd $(CHS_ROOT) && git submodule update --init --recursive sw/deps/printf
 	@touch $@
 
 # Make sure dependencies are more up-to-date than any targets run
-ifeq ($(shell stat $(CHS_ROOT)/.deps),)
-include $(CHS_ROOT)/.deps
+ifeq ($(shell test -f $(BENDER_ROOT)/.chs_deps && echo 1),)
+-include $(BENDER_ROOT)/.chs_deps
 endif
 
 ######################