ifndef subdir
Each subdirectory makefile must define the `subdir' variable.
endif
-ifdef have_export_directive # kludge for GNU make before 3.63
-export subdir
-endif
+export subdir := $(subdir) # Benign, useless in GNU make before 3.63.
\f
# This is the default target; it makes the library.
.PHONY: all
$(dir $<)$(notdir $<) > $@
endif # tests
-ifdef have_export_directive # kludge for GNU make before 3.63
-export others tests
-endif
+export others := $(others)
+export tests := $(tests)
\f
# This removes everything that can be regenerated
# except for the object files and the object-file library members.
subdir_TAGS: TAGS
# Make the distribution tarfile for the parent makefile.
-ifdef have_export_directive # kludge for GNU make before 3.63
-export distribute dont_distribute
-endif
+export distribute := $(distribute)
+export dont_distribute := $(dont_distribute)
.PHONY: subdir_dist dist
subdir_dist: dist
dist: ../Make-dist