configure.ac.version   [plain text]

dnl
dnl Version stuff
dnl

dnl This macro expands to one of 'git', 'snapshot', or 'release'
m4_define([cairo_release_status],
	  [m4_if(m4_eval(cairo_version_micro % 2), [1], [git],
	         [m4_if(m4_eval(cairo_version_minor % 2), [1], [snapshot],
		                                               [release])])])

dnl This is the .so/dll number.  2 for cairo-1.x.x
m4_define([cairo_version_sonum], m4_eval(cairo_version_major + 1))

dnl The libtool shared library version stuff
m4_define([cairo_version],
	  m4_eval(cairo_version_major*10000 + cairo_version_minor*100 + cairo_version_micro))
m4_if(m4_eval(cairo_version_minor % 2), [1],
      [
	dnl for unstable releases
	m4_define([cairo_libtool_revision], 0)
      ],
      [
	dnl for stable releases
	m4_define([cairo_libtool_revision], cairo_version_micro)
      ])
m4_define([cairo_libtool_current],
	  m4_eval(cairo_version_sonum + cairo_version - cairo_libtool_revision))
m4_define([cairo_libtool_age],
	  m4_eval(cairo_libtool_current - cairo_version_sonum))

CAIRO_VERSION_MAJOR=cairo_version_major
CAIRO_VERSION_MINOR=cairo_version_minor
CAIRO_VERSION_MICRO=cairo_version_micro
CAIRO_VERSION_SONUM=cairo_version_sonum
CAIRO_RELEASE_STATUS=cairo_release_status
CAIRO_LIBTOOL_VERSION_INFO=cairo_libtool_current:cairo_libtool_revision:cairo_libtool_age
AC_SUBST(CAIRO_VERSION_MAJOR)
AC_SUBST(CAIRO_VERSION_MINOR)
AC_SUBST(CAIRO_VERSION_MICRO)
AC_SUBST(CAIRO_VERSION_SONUM)
AC_SUBST(CAIRO_RELEASE_STATUS)
AC_SUBST(CAIRO_LIBTOOL_VERSION_INFO)