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[configure.in] Autogenerate libtool version info

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For unstable version 1.7.5 we create libcairo.so.2.10705.0
For   stable version 1.8.5 we create libcairo.so.2.10800.5

No more manual work.
This commit is contained in:
Behdad Esfahbod 2008-08-27 19:06:13 -04:00
parent df64e0e632
commit f7a91e5bd7
1 changed files with 20 additions and 12 deletions
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32
configure.in
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@ -22,6 +22,10 @@ AM_INIT_AUTOMAKE([1.8])
dnl ===========================================================================
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],
@ -31,18 +35,22 @@ m4_define([cairo_release_status],
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 libtool shared library version
dnl Increment if the interface has additions, changes, removals.
m4_define(cairo_libtool_current, 22)
dnl Increment any time the source changes;
dnl set to 0 if you increment cairo_libtool_current
m4_define(cairo_libtool_revision, 0)
m4_define(cairo_libtool_age, m4_eval(cairo_libtool_current - cairo_version_sonum))
dnl ===========================================================================
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