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authorMatthias Braun <matze@braunis.de>2010-05-25 14:01:32 +0200
committerMatthias Braun <matze@braunis.de>2010-05-25 14:01:32 +0200
commit7719bf6a7bd442f4763731d56d856cb082156877 (patch)
tree84dfffeb2879b0d919689612c1a299e9cd4953a8 /configure.ac
parenta3cf34fca3858f5d76305d7c148025bb5de535d5 (diff)
introduce versioning magic into auto* build
[r27582]
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac36
1 files changed, 30 insertions, 6 deletions
diff --git a/configure.ac b/configure.ac
index 650a060..783ff7e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -9,25 +9,48 @@ dnl Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
dnl
AC_PREREQ([2.54])
AC_REVISION([$Id$])
+
+dnl Firm Versions
+dnl * Increment major/minor/micro version as you see fit. These 3 numbers
+dnl are intended for humans and are independent from the libtool versions
m4_define([firm_major_version], [1])
-m4_define([firm_minor_version], [18])
-m4_define([firm_micro_version], [1])
+m4_define([firm_minor_version], [19])
+m4_define([firm_micro_version], [0])
m4_define([firm_version],
[firm_major_version.firm_minor_version.firm_micro_version])
+
+dnl Libtool versions
+dnl
+dnl * If any code has changed at all (i.e. bugfixes) increment revision
+dnl * If any interface has been added, removed or changed increment
+dnl current, set revision to 0
+dnl * If any interface has been added increment age
+dnl * If any interfaces have been remove set age to 0
+dnl * use lt_release if substantial things have been changed. The release can be
+dnl thought of as part of the library name. So changing the release creates
+dnl a new library.
+m4_define([lt_current], [1])
+m4_define([lt_revision], [0])
+m4_define([lt_age], [0])
+dnl we use firm major version as release
+m4_define([lt_release], [firm_major_version])
+
AC_INIT([libfirm], [firm_version], [firm@ipd.info.uni-karlsruhe.de])
AC_CONFIG_SRCDIR([ir/common/firm.c])
AM_INIT_AUTOMAKE([foreign dist-bzip2 1.9])
-# see libtool manual on what version numbers mean!
-LT_VERSION=0:0:0
-AC_SUBST([LT_VERSION])
-
AC_DEFINE([libfirm_VERSION_MAJOR], [firm_major_version], [Firms major version number])
AC_DEFINE([libfirm_VERSION_MINOR], [firm_minor_version], [Firms minor version number])
AC_DEFINE([libfirm_VERSION_MICRO], [firm_micro_version], [Firms micro version number])
+LT_VERSION="lt_current:lt_revision:lt_age"
+AC_SUBST([LT_VERSION])
+LT_RELEASE="lt_release"
+AC_SUBST([LT_RELEASE])
+
dnl enable libtool
LT_INIT([win32-dll])
+AC_SUBST([LIBTOOL_DEPS])
dnl generate the config header file
AC_CONFIG_HEADER([config.h])
@@ -39,6 +62,7 @@ AC_SUBST(libfirm_conf_env)
dnl enable visibility hidden
CFLAGS="-fvisibility=hidden"
AC_DEFINE([FIRM_BUILD], [], [Defined when firm library is built])
+AC_DEFINE([FIRM_DLL], [], [Define when a dynamically loadable shared library is built])
dnl Package options
dnl ===============