Makefile.am

   1 # If you really want to, we support installing index.html
   2 # to (say) /usr/share/charm-bypass/index.html
   3 dist_pkgdata_DATA = index.html
   4
   5 # A single POSIX shell script is our "test suite."
   6 TESTS = run-tests.sh
   7
   8 # Based on e.g.
   9 #
  10 #   https://www.gnu.org/software/automake/manual/html_node/Scripts.html
  11 #
  12 # this looks like the best way to include "sources" for things that
  13 # aren't true programs/libraries.
  14 EXTRA_DIST =              \
  15   $(TESTS)                \
  16   CharmBypass-Regular.sfd \
  17   CharmBypass-Bold.sfd    \
  18   favicon.svg             \
  19   index.html.in           \
  20   sfd2woff.ff             \
  21   svgclean.xsl            \
  22   tableau.svg
  23
  24 # List of element IDs that we use in the HTML document.
  25 PRECIOUS_IDS = \
  26   bus          \
  27   city         \
  28   citycopy     \
  29   codebg       \
  30   codetext     \
  31   clouds       \
  32   cloudscopy   \
  33   destination  \
  34   origin       \
  35   origindest   \
  36   train        \
  37   tram         \
  38   trees        \
  39   treescopy    \
  40   serviceid    \
  41   servicename  \
  42   sky          \
  43   ticket       \
  44   ticketbg     \
  45   ticketdate   \
  46   tickettime   \
  47   zone
  48
  49 # The base "scour" command used to optimize the tableau and favicon.
  50 SCOUR = @SCOUR@                 \
  51   --enable-id-stripping         \
  52   --enable-comment-stripping    \
  53   --remove-descriptive-elements \
  54   --no-renderer-workaround      \
  55   --no-line-breaks              \
  56   --error-on-flowtext
  57
  58 # Optimize the favicon using scour.
  59 favicon.min.svg: favicon.svg
  60         $(SCOUR) $< > $@
  61
  62 # Optimize the tableau once using XSL, to catch a few things that
  63 # "scour" will miss...
  64 tableau.min.svg: tableau.svg svgclean.xsl
  65         @XSLTPROC@ $(srcdir)/svgclean.xsl $< > $@
  66
  67 # Optimize the tableau (again) using scour, removing its XML prologue
  68 # so that it can be included directly into the HTML document.
  69 tableau.min.min.svg: tableau.min.svg
  70         $(SCOUR) --protect-ids-list=$$(echo $(PRECIOUS_IDS) | tr ' ' ',') \
  71                  --strip-xml-prolog \
  72                  $< > $@
  73
  74 # Use FontForge to convert the sfd source files to woff2.
  75 .sfd.woff2:
  76         @FONTFORGE@ -script $(srcdir)/sfd2woff.ff $< $@
  77
  78 # Base64-encode a woff2 (web open font format 2.0) file. We use this
  79 # to embed fonts directly into the CSS that requires them.
  80 .woff2.base64:
  81         @BASE64@ -w0 $< > $@
  82
  83 # Same with the favicon SVG.
  84 .svg.base64:
  85         @BASE64@ -w0 $< > $@
  86
  87 # List all of the dependencies of the final index.html that themselves
  88 # had to be built. We collect them here because they need to be listed
  89 # in two places, as dependencies of index.html, and in CLEANFILES.
  90 index_html_BUILTDEPS = \
  91   CharmBypass-Regular.base64 \
  92   CharmBypass-Bold.base64    \
  93   favicon.base64             \
  94   tableau.min.min.svg
  95
  96 # Build index.html by substituting the contents of a few (single
  97 # line!) files into @PLACEHOLDERS@ within index.html.in. If you put
  98 # tildes in tableau.svg this will break, so please don't do that.
  99 index.html: index.html.in $(index_html_BUILTDEPS)
 100         sed -e "s~@CBPREGULAR@~$$(cat CharmBypass-Regular.base64)~" \
 101             -e "s~@CBPBOLD@~$$(cat CharmBypass-Bold.base64)~" \
 102             -e "s~@FAVICON@~$$(cat favicon.base64)~" \
 103             -e "s~@SVGDATA@~$$(cat tableau.min.min.svg)~" \
 104             $< > $@
 105
 106 # Automake doesn't understand our wacky build process so we have to
 107 # tell it which files are produced by running "make".
 108 CLEANFILES =              \
 109   $(dist_pkgdata_DATA)    \
 110   $(index_html_BUILTDEPS) \
 111   favicon.min.svg         \
 112   tableau.min.svg
 113