Output 'make() { :; }' at the start of the script in order to make
all 'make' invocations in the resulting build script no-ops (GNU Make
will actually execute -- and print -- all recipe lines that include
$(MAKE), even when invoked with -n).
Signed-off-by: Vegard Nossum <vegard.nossum@xxxxxxxxxx>
---
Makefile | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Makefile b/Makefile
index 953951157ec92..d08ade5791c2e 100644
--- a/Makefile
+++ b/Makefile
@@ -226,6 +226,12 @@ $(filter-out $(this-makefile), $(MAKECMDGOALS)) __all: __sub-make
# Invoke a second make in the output directory, passing relevant variables
__sub-make:
+ifdef dry_run
+ # define 'make' as a no-op alias so that those commands are not
+ # actually run
+ @make() { :; }
+ @export -f make
+endif
$(Q)$(MAKE) $(no-print-directory) -C $(abs_objtree) \
-f $(abs_srctree)/Makefile $(MAKECMDGOALS)
--
2.34.1
