[git commit] printvars: remove "Nothing to be done for 'printvars'."

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[git commit] printvars: remove "Nothing to be done for 'printvars'."

Peter Korsgaard-2
commit: https://git.buildroot.net/buildroot/commit/?id=cd036c978a2e32ac84ae1060289fd2d352b9b940
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master

When calling 'make printvars' without -s, it ends with
"Nothing to be done for 'printvars'." That's because the rule only
contains $(info ...) calls and no actual shell commands to execute.

To avoid this, make sure there is a shell command by adding :.

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <[hidden email]>
Signed-off-by: Peter Korsgaard <[hidden email]>
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 320f74a..88d98e0 100644
--- a/Makefile
+++ b/Makefile
@@ -955,7 +955,7 @@ $(BUILD_DIR)/.br2-external.in: $(BUILD_DIR)
 # displayed.
 .PHONY: printvars
- @$(foreach V, \
+ @:$(foreach V, \
  $(sort $(if $(VARS),$(filter $(VARS),$(.VARIABLES)),$(.VARIABLES))), \
  $(if $(filter-out environment% default automatic, \
  $(origin $V)), \
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