OpenCores
URL https://opencores.org/ocsvn/or1k/or1k/trunk

Subversion Repositories or1k

[/] [or1k/] [trunk/] [insight/] [config.if] - Blame information for rev 1774

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

Line No. Rev Author Line
1 578 markom
#! /dev/null
2
# Don't call it directly. This shell script fragment is called to
3
# determine:
4
#
5
#       1. libstcxx_interface: the interface name for libstdc++.
6
#       2. cxx_interface: the interface name for c++.
7
#       3. libc_interface: the interface name for libc.
8
#
9
 
10
# Get the top level src dir.
11
if [ -z "${topsrcdir}" -a -z "${top_srcdir}" ]
12
then
13
  echo "Undefined top level src dir: topsrcdir and top_srcdir are empty" >&2
14
  exit 1
15
fi
16
 
17
if [ -n "${topsrcdir}" ]
18
then
19
  if_topsrcdir=${topsrcdir}
20
else
21
  if_topsrcdir=${top_srcdir}
22
fi
23
 
24
if [ "${enable_libstdcxx_v3}" = "yes" ] ; then
25
  libstdcxx_srcdir=${if_topsrcdir}/libstdc++-v3
26
else
27
  libstdcxx_srcdir=${if_topsrcdir}/libstdc++
28
fi
29
 
30
if [ -f ${libstdcxx_srcdir}/Makefile.in ]; then
31
# We check libstdc++ for libstdcxx_interface.
32
libstdcxx_interface=`grep "^INTERFACE" ${libstdcxx_srcdir}/Makefile.in | sed 's/INTERFACE[      ]*=[    ]*\(.*\)/\1/'`
33
else
34
libstdcxx_interface=
35
fi
36
 
37
if [ -f ${if_topsrcdir}/gcc/cp/Makefile.in ]; then
38
# We check gcc/cp for cxx_interface.
39
cxx_interface=`grep "^INTERFACE" ${if_topsrcdir}/gcc/cp/Makefile.in | sed 's/INTERFACE[         ]*=[    ]*\(.*\)/\1/'`
40
else
41
cxx_interface=
42
fi
43
 
44
# The trickiest part is libc_interface.
45
if [ -z "${libc_interface}" ]
46
then
47
  case ${target_os} in
48
  *linux*libc1*|*linux*libc5*)
49
    case ${target_alias} in
50
    *alpha*|*powerpc*)
51
      libc_interface=-libc5.9-
52
      ;;
53
    *)
54
      libc_interface=-libc5-
55
      ;;
56
    esac
57
    ;;
58
  *linux*gnu*)
59
    # We have to work harder to figure it out.
60
    if [ ${target_alias} = ${build_alias} ]
61
    then
62
      dummy=if$$
63
      cat >$dummy.c <
64
#include 
65
main(argc, argv)
66
     int argc;
67
     char *argv[];
68
{
69
  printf("%d\n", __GLIBC_MINOR__);
70
  return 0;
71
}
72
EOF
73
      ${CC-cc} $dummy.c -o $dummy 2>/dev/null
74
      if [ "$?" = 0 ]
75
      then
76
        libc_interface=-libc6.`./$dummy`-
77
        rm -f $dummy.c $dummy
78
      else
79
        # It should never happen.
80
        echo "Cannot find the GNU C library minor version number." >&2
81
        rm -f $dummy.c $dummy
82
        exit 1
83
      fi
84
    else
85
      # Cross compiling. Assume glibc 2.2.
86
      libc_interface=-libc6.2-
87
    fi
88
    ;;
89
  *)
90
    libc_interface=-
91
    ;;
92
  esac
93
fi

powered by: WebSVN 2.1.0

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