source/libs/cairo/cairo-src/build/configure.ac.version

   1 dnl
   2 dnl Version stuff
   3 dnl
   4
   5 dnl This macro expands to one of 'git', 'snapshot', or 'release'
   6 m4_define([cairo_release_status],
   7           [m4_if(m4_eval(cairo_version_micro % 2), [1], [git],
   8                  [m4_if(m4_eval(cairo_version_minor % 2), [1], [snapshot],
   9                                                                [release])])])
  10
  11 dnl This is the .so/dll number.  2 for cairo-1.x.x
  12 m4_define([cairo_version_sonum], m4_eval(cairo_version_major + 1))
  13
  14 dnl The libtool shared library version stuff
  15 m4_define([cairo_version],
  16           m4_eval(cairo_version_major*10000 + cairo_version_minor*100 + cairo_version_micro))
  17 m4_if(m4_eval(cairo_version_minor % 2), [1],
  18       [
  19         dnl for unstable releases
  20         m4_define([cairo_libtool_revision], 0)
  21       ],
  22       [
  23         dnl for stable releases
  24         m4_define([cairo_libtool_revision], cairo_version_micro)
  25       ])
  26 m4_define([cairo_libtool_current],
  27           m4_eval(cairo_version_sonum + cairo_version - cairo_libtool_revision))
  28 m4_define([cairo_libtool_age],
  29           m4_eval(cairo_libtool_current - cairo_version_sonum))
  30
  31 CAIRO_VERSION_MAJOR=cairo_version_major
  32 CAIRO_VERSION_MINOR=cairo_version_minor
  33 CAIRO_VERSION_MICRO=cairo_version_micro
  34 CAIRO_VERSION_SONUM=cairo_version_sonum
  35 CAIRO_RELEASE_STATUS=cairo_release_status
  36 CAIRO_LIBTOOL_VERSION_INFO=cairo_libtool_current:cairo_libtool_revision:cairo_libtool_age
  37 AC_SUBST(CAIRO_VERSION_MAJOR)
  38 AC_SUBST(CAIRO_VERSION_MINOR)
  39 AC_SUBST(CAIRO_VERSION_MICRO)
  40 AC_SUBST(CAIRO_VERSION_SONUM)
  41 AC_SUBST(CAIRO_RELEASE_STATUS)
  42 AC_SUBST(CAIRO_LIBTOOL_VERSION_INFO)