OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [config/] [multi.m4] - Blame information for rev 745

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 722 jeremybenn
##                                                          -*- Autoconf -*-
2
# Copyright (C) 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2008
3
# Free Software Foundation, Inc.
4
#
5
# This file is free software; the Free Software Foundation
6
# gives unlimited permission to copy and/or distribute it,
7
# with or without modifications, as long as this notice is preserved.
8
 
9
# serial 6
10
 
11
# AM_ENABLE_MULTILIB([MAKEFILE], [REL-TO-TOP-SRCDIR])
12
# ---------------------------------------------------
13
# Add --enable-multilib to configure.
14
AC_DEFUN([AM_ENABLE_MULTILIB],
15
[# Default to --enable-multilib
16
AC_ARG_ENABLE(multilib,
17
[  --enable-multilib       build many library versions (default)],
18
[case "$enableval" in
19
  yes) multilib=yes ;;
20
  no)  multilib=no ;;
21
  *)   AC_MSG_ERROR([bad value $enableval for multilib option]) ;;
22
 esac],
23
              [multilib=yes])
24
 
25
# We may get other options which we leave undocumented:
26
# --with-target-subdir, --with-multisrctop, --with-multisubdir
27
# See config-ml.in if you want the gory details.
28
 
29
if test "$srcdir" = "."; then
30
  if test "$with_target_subdir" != "."; then
31
    multi_basedir="$srcdir/$with_multisrctop../$2"
32
  else
33
    multi_basedir="$srcdir/$with_multisrctop$2"
34
  fi
35
else
36
  multi_basedir="$srcdir/$2"
37
fi
38
AC_SUBST(multi_basedir)
39
 
40
# Even if the default multilib is not a cross compilation,
41
# it may be that some of the other multilibs are.
42
if test $cross_compiling = no && test $multilib = yes \
43
   && test "x${with_multisubdir}" != x ; then
44
   cross_compiling=maybe
45
fi
46
 
47
AC_OUTPUT_COMMANDS([
48
# Only add multilib support code if we just rebuilt the top-level
49
# Makefile.
50
case " $CONFIG_FILES " in
51
 *" ]m4_default([$1],Makefile)[ "*)
52
   ac_file=]m4_default([$1],Makefile)[ . ${multi_basedir}/config-ml.in
53
   ;;
54
esac],
55
                   [
56
srcdir="$srcdir"
57
host="$host"
58
target="$target"
59
with_multisubdir="$with_multisubdir"
60
with_multisrctop="$with_multisrctop"
61
with_target_subdir="$with_target_subdir"
62
ac_configure_args="${multilib_arg} ${ac_configure_args}"
63
multi_basedir="$multi_basedir"
64
CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
65
CC="$CC"
66
CXX="$CXX"
67
GFORTRAN="$GFORTRAN"
68
GCJ="$GCJ"])])dnl

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.