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Annotation of 43BSD/contrib/emacs/shortnames/Makefile, revision 1.1.1.1

1.1       root        1: S =            ../src
                      2: LENGTH =       7
                      3: FILES =                $S/*.[ch]
                      4: NAMES =                names $(LENGTH)
                      5: DUPS =         dups $(LENGTH)
                      6: INC =          /usr/include
                      7: 
                      8: remap.h :      duplist2 defines
                      9:                cat header.h >$@
                     10:                defines <duplist2 >>$@
                     11: 
                     12: duplist2 :     duplist exclude
                     13:                comm -13 exclude duplist >$@
                     14: 
                     15: duplist :      dups names
                     16:                cat $(FILES) | $(NAMES) | sort | uniq | $(DUPS) | sort | uniq >$@
                     17: 
                     18: # There are two files, reserved and special, which contain the names of
                     19: # strings which must not be remapped.  In general, reserved contains strings
                     20: # which are meaningful to the C preprocessor or compiler, and "special"
                     21: # contains special emacs strings that must not be remapped (they are the
                     22: # basename of an include file for example; actually this is a holdover from
                     23: # when sed or m4 was used to do the remapping, not needed with cpp remapping).
                     24: #
                     25: # Note, because "cut" is braindamaged and does not return explicit status,
                     26: # and since the status returned to make is that of the last program in the
                     27: # pipeline, we filter the final result through cat to avoid killing make.
                     28: 
                     29: exclude :      reserved special
                     30:                cat reserved special >tempfile
                     31:                grep "^#[ \t]*define" $(INC)/*.h | tr -s "\040\011#()" ":::::" | cut -f3 -d: | cat >>tempfile
                     32:                grep "^#[ \t]*define" $(INC)/sys/*.h | tr -s "\040\011#()" ":::::" | cut -f3 -d: | cat >>tempfile
                     33:                grep "^#[ \t]*define" $S/*.[ch] | tr -s "\040\011#()" ":::::" | cut -f3 -d: | cat >>tempfile
                     34:                sort <tempfile | uniq >$@
                     35:                rm -f tempfile
                     36: 
                     37: dups :         dups.c
                     38:                $(CC) -O -o $@ $?
                     39: 
                     40: names :                names.c
                     41:                $(CC) -O -o $@ $?
                     42: 
                     43: defines :      defines.c
                     44:                $(CC) -O -o $@ $?

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