X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=configure.ac;h=1918f6685d3d0d5700c4c99c606e3cfa8a7a3f58;hb=f3abfc04584a952b8c1e7de79ce74336c1fa2ad1;hp=c0c83f9f62572f34821fef0d5727e2c2fc56bd2a;hpb=1a33d732065d347259298bd9e46f147ac6d150f9;p=libfirm

diff --git a/configure.ac b/configure.ac
index c0c83f9f6..1918f6685 100644
--- a/configure.ac
+++ b/configure.ac
@@ -7,27 +7,50 @@ dnl CVS-ID:      $Id$
 dnl Copyright:   (c) 2002-2007 University of Karlsruhe
 dnl Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
 dnl
-AC_PREREQ([2.54])
+AC_PREREQ([2.60])
 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_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])
@@ -36,6 +59,11 @@ dnl keep track of the environment set by the user
 libfirm_conf_env="${CC+CC='$CC'} ${CFLAGS+CFLAGS='$CFLAGS'} ${CPP+CPP='$CPP'} ${CPPFLAGS+CPPFLAGS='$CPPFLAGS'} ${LDFLAGS+LDFLAGS='$LDFLAGS'} ${LIBS+LIBS='$LIBS -lm'}"
 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 ===============
 
@@ -162,7 +190,7 @@ AC_DEFINE([INLINE], [inline], [define inline to compiler inline keyword])
 
 BACKENDS=""
 if test "$enable_backend" = yes; then
-	BACKENDS="arm ia32 mips ppc32 sparc amd64"
+	BACKENDS="arm ia32 mips sparc amd64"
 fi
 AC_SUBST([BACKENDS])