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Diffstat (limited to 'build-aux/no-builtin-variables.mk')
| -rw-r--r-- | build-aux/no-builtin-variables.mk | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/build-aux/no-builtin-variables.mk b/build-aux/no-builtin-variables.mk index c236c73..c3aef58 100644 --- a/build-aux/no-builtin-variables.mk +++ b/build-aux/no-builtin-variables.mk @@ -9,3 +9,7 @@ $(foreach v,$(filter-out .% MAKE% SUFFIXES,$(_default_variables))\ $(filter .LIBPATTERNS MAKEINFO,$(_default_variables)),\ $(eval undefine $v)) undefine _default_variables + +# Because Make uses .LIBPATTERNS internally, it should always be +# defined in case --warn-undefined-variables +.LIBPATTERNS ?= |