X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=configure.ac;h=1918f6685d3d0d5700c4c99c606e3cfa8a7a3f58;hb=f3abfc04584a952b8c1e7de79ce74336c1fa2ad1;hp=aafcd2409fca894f80d9956079b1aa7f78d020f1;hpb=1e2df30f5a53f56f3d9674bb2119ab278c86058a;p=libfirm

diff --git a/configure.ac b/configure.ac
index aafcd2409..1918f6685 100644
--- a/configure.ac
+++ b/configure.ac
@@ -7,32 +7,63 @@ 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], [14])
+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])
 
 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'}"
+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 ===============
 
@@ -106,7 +137,6 @@ dnl ====================
 dnl check for a C compiler
 dnl ----------------------
 AC_PROG_CC
-AC_PROG_LIBTOOL
 
 AC_PATH_PROGS(PERL, perl perl5)
 
@@ -119,6 +149,7 @@ dnl ========================
 
 AC_HEADER_STDC
 AC_CHECK_HEADERS([math.h], , AC_MSG_ERROR("math header file not found"))
+AC_CHECK_HEADERS([alloca.h])
 
 dnl Checks for libraries.
 dnl =====================
@@ -140,17 +171,7 @@ AC_C_LONG_DOUBLE
 dnl Checks for library functions.
 dnl =============================
 
-dnl check for strerror
-
-AC_CHECK_FUNC(strerror,,
-  AC_MSG_ERROR("need strerror function")
-)
-
-dnl we use the gnu extension obstack_printf
-AC_DEFINE([_GNU_SOURCE], [], [we use gnu extensions])
-AC_CHECK_FUNC(strerror,,
-  AC_MSG_ERROR("need obstack_printf function")
-)
+AC_FUNC_STRTOLD
 
 dnl Error messaging
 dnl ===============
@@ -168,8 +189,8 @@ AC_CONFIG_FILES([
 AC_DEFINE([INLINE], [inline], [define inline to compiler inline keyword])
 
 BACKENDS=""
-if test "$enable_backend" == yes; then
-	BACKENDS="arm ia32 mips ppc32"
+if test "$enable_backend" = yes; then
+	BACKENDS="arm ia32 mips sparc amd64"
 fi
 AC_SUBST([BACKENDS])