.version fix apache#3

AlanRosenthal · Dec 30, 2021 · a297b24 · a297b24
1 parent 667b036
commit a297b24
Showing 1 changed file with 10 additions and 3 deletions.
diff --git a/tools/Makefile.unix b/tools/Makefile.unix
@@ -42,9 +42,13 @@ CONFIG_VERSION_BUILD ?= "0"
 VERSION_ARG = -v $(CONFIG_VERSION_STRING) -b $(CONFIG_VERSION_BUILD)
 else
 
-# Generate .version every time from GIT history
+# Generate .version.tmp every time from GIT history
+# Only update .version if the contents actually changes
+
+$(shell tools/version.sh .version.tmp)
+$(shell cp -u .version.tmp .version)
+# $(shell rm .version.tmp)
 
-.PHONY: $(TOPDIR)/.version
 endif
 
 # Process architecture specific directories
@@ -222,8 +226,11 @@ $(TOPDIR)/.version:
 	$(Q) tools/version.sh $(VERSION_ARG) .version
 	$(Q) chmod 755 .version
 
+testa: $(TOPDIR)/.version
+	@cat $^
+
 include/nuttx/version.h: $(TOPDIR)/.version tools/mkversion$(HOSTEXEEXT)
-	$(Q) echo "Create version.h"
+	@echo "Create version.h"
 	$(Q) tools/mkversion $(TOPDIR) > [email protected]
 	$(Q) $(call TESTANDREPLACEFILE, [email protected], $@)