From 6f3d580b7c021b188b98034d4212dc9b9f45fc0e Mon Sep 17 00:00:00 2001 From: Vreixo Formoso Date: Sun, 27 Jan 2008 03:39:06 +0100 Subject: [PATCH] Prepare configure.ac for next release. --- configure.ac | 48 ++++++++++++++++++++++++++++++++---------------- 1 file changed, 32 insertions(+), 16 deletions(-) diff --git a/configure.ac b/configure.ac index 0e027ef..8465b6f 100644 --- a/configure.ac +++ b/configure.ac @@ -1,4 +1,4 @@ -AC_INIT([libisofs], [0.5.0], [http://libburnia-project.org]) +AC_INIT([libisofs], [0.6.0], [http://libburnia-project.org]) AC_PREREQ([2.50]) dnl AC_CONFIG_HEADER([config.h]) @@ -13,35 +13,51 @@ dnl one must include some config.h and this was a pitfall. dnl So why dig the pit at all ? dnl AM_CONFIG_HEADER(config.h) -dnl Making releases: -dnl LIBISOFS_MICRO_VERSION += 1; -dnl LIBISOFS_INTERFACE_AGE += 1; -dnl LIBISOFS_BINARY_AGE += 1; -dnl if any functions have been added, set LIBISOFS_INTERFACE_AGE to 0. -dnl if backwards compatibility has been broken, -dnl set LIBISOFS_BINARY_AGE and LIBISOFS_INTERFACE_AGE to 0. dnl dnl if MAJOR or MINOR version changes, be sure to change AC_INIT above to match dnl +dnl CURRENT and AGE describe the binary compatibility interval of a +dnl dynamic library. +dnl See also http://www.gnu.org/software/libtool/manual.html#Interfaces +dnl +dnl The name of the library will be libisofs.so.$CURRENT-$AGE.$AGE.$REV +dnl In the terminology of this file: +dnl CURRENT = LT_CURRENT +dnl REV = LT_REVISION +dnl AGE = LT_AGE +dnl +dnl LT_CURRENT, LT_REVISION and LT_AGE get set directly now. +dnl +dnl SONAME of the emerging library is LT_CURRENT - LT_AGE. +dnl The linker will do no finer checks. Especially no age range check for +dnl the cdrskin binary. If SONAME matches, then the couple starts. +dnl +dnl Therefore a run time check is provided by libisofs function +dnl iso_lib_version(). It returns the major, minor and micro revision of the +dnl library. This means LIBISOFS_*_VERSION kept its second job which does not +dnl comply to the usual ways of configure.ac . I.e. now *officially* this is +dnl the source code release version as announced to the public. It has no +dnl conection to SONAME or libtool version numbering. +dnl It rather feeds the API function iso_lib_version(). +dnl +dnl If LIBISOFS_*_VERSION changes, be sure to change AC_INIT above to match. +dnl LIBISOFS_MAJOR_VERSION=0 -LIBISOFS_MINOR_VERSION=5 +LIBISOFS_MINOR_VERSION=6 LIBISOFS_MICRO_VERSION=0 -LIBISOFS_INTERFACE_AGE=0 -LIBISOFS_BINARY_AGE=0 LIBISOFS_VERSION=$LIBISOFS_MAJOR_VERSION.$LIBISOFS_MINOR_VERSION.$LIBISOFS_MICRO_VERSION AC_SUBST(LIBISOFS_MAJOR_VERSION) AC_SUBST(LIBISOFS_MINOR_VERSION) AC_SUBST(LIBISOFS_MICRO_VERSION) -AC_SUBST(LIBISOFS_INTERFACE_AGE) -AC_SUBST(LIBISOFS_BINARY_AGE) AC_SUBST(LIBISOFS_VERSION) dnl Libtool versioning LT_RELEASE=$LIBISOFS_MAJOR_VERSION.$LIBISOFS_MINOR_VERSION -LT_CURRENT=`expr $LIBISOFS_MICRO_VERSION - $LIBISOFS_INTERFACE_AGE` -LT_REVISION=$LIBISOFS_INTERFACE_AGE -LT_AGE=`expr $LIBISOFS_BINARY_AGE - $LIBISOFS_INTERFACE_AGE` +# SONAME = 6 - 0 = 6 . Library name = libisofs.6.0.0 +LT_CURRENT=6 +LT_REVISION=0 +LT_AGE=0 LT_CURRENT_MINUS_AGE=`expr $LT_CURRENT - $LT_AGE` AC_SUBST(LT_RELEASE)