mod.write-atomic.description = `write-atomic` auxiliary build script mod.write-atomic.files += $(topsrcdir)/build-aux/write-atomic define mod.write-atomic.doc # User variables: # - `WRITE_ATOMIC ?= $(topsrcdir)/build-aux/write-atomic` # Inputs: # (none) # Outputs: # (none) # # The $(WRITE_ATOMIC) program reads a file from stdin, and writes it to # the file named in argv[1], but does so atomically. # # That is, the following lines are almost equivalient: # # ... > $@ # ... | $(WRITE_ATOMIC) $@ # # The are only different in that one is atomic, while the other is not. endef mod.write-atomic.doc := $(value mod.write-atomic.doc) WRITE_ATOMIC ?= $(topsrcdir)/build-aux/write-atomic