Makefile

   1 GCC=gcc -O3 -g
   2 BINDIR=bin
   3 SRCDIR=src
   4
   5 all: lookuptools preptools dbfiles
   6
   7
   8 $(BINDIR):
   9         mkdir -p $(BINDIR)
  10
  11
  12 lookuptools: $(BINDIR)/lookup-incoming
  13
  14 $(BINDIR)/lookup-incoming: $(SRCDIR)/lookup-incoming.c
  15         mkdir -p $(BINDIR)
  16         $(GCC) -Wall -o $@ $<
  17
  18
  19
  20 preptools: $(BINDIR)/links-xml-to-plain \
  21         $(BINDIR)/links-outgoing-to-incoming \
  22         $(BINDIR)/links-plain-to-binary
  23
  24 $(BINDIR)/links-xml-to-plain: $(SRCDIR)/links-xml-to-plain.l
  25         mkdir -p $(BINDIR)
  26         # Compile flex program to regex-convert the XML to plain text
  27         #https://unix.stackexchange.com/a/413684
  28         flex -o $(BINDIR)/links-xml-to-plain.c $^
  29         $(GCC) -o $@ $(BINDIR)/links-xml-to-plain.c -lfl
  30
  31 $(BINDIR)/links-plain-to-binary: $(SRCDIR)/links-plain-to-binary.c titles.txt
  32         mkdir -p $(BINDIR)
  33         $(GCC) -o $@ $<
  34
  35 $(BINDIR)/links-outgoing-to-incoming: $(SRCDIR)/links-outgoing-to-incoming.c
  36         mkdir -p $(BINDIR)
  37         $(GCC) -o $@ $<
  38
  39
  40
  41 dbfiles: links-incoming.bin titles-sorted.txt
  42
  43 enwiki-links-plain.txt: $(BINDIR)/links-xml-to-plain enwiki-links.xml.xz
  44         # Convert to plain text
  45         unxz -c enwiki-links.xml.xz | pv | tail -c +45 | $(BINDIR)/links-xml-to-plain > enwiki-links-plain.txt
  46
  47 titles.txt: enwiki-links-plain.txt
  48         # Extract titles
  49         grep ^~~~~ enwiki-links-plain.txt | sed "s/^~~~~//g;te;d;:e" | sort > titles.txt
  50
  51 links-outgoing.bin: $(BINDIR)/links-plain-to-binary titles.txt
  52         # This also produces titles-sorted.txt
  53         $(BINDIR)/links-plain-to-binary
  54         # Update timestamp so make does not rebuild links-outgoing.bin
  55         touch titles-sorted.txt
  56
  57 titles-sorted.txt: links-outgoing.bin
  58         # Generated in the same step as links-outgoing.bin
  59
  60 links-incoming.bin: $(BINDIR)/links-outgoing-to-incoming links-outgoing.bin
  61         $(BINDIR)/links-outgoing-to-incoming