* elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Zero relocs
[external/binutils.git] / bfd / configure.host
1 # This file is a shell script that overrides some of the tools and
2 # flags used on a host specific basis.
3
4 # Since the "bfd/hosts" directory is shared by the bfd, opcodes, and
5 # binutils directories (at least), the index to it is also shared.
6 # This is that index.  Each configure.in file should source this file
7 # in its per-host part.
8
9 # This sets the following shell variables:
10 #  HDEFINES             host specific compiler options
11 #  host64               set to true if 64 bit types are as fast as 32 bit
12 #  HOST_64BIT_TYPE      host 64 bit type
13 #  HOST_U_64BIT_TYPE    unsigned 64 bit type (not needed if 64BIT_TYPE is long)
14
15 HDEFINES=
16 host64=false
17 HOST_64BIT_TYPE=
18 HOST_U_64BIT_TYPE=
19
20 case "${host}" in
21
22 alpha*-*-*)             host64=true; HOST_64BIT_TYPE=long ;;
23
24 hppa*64*-*-hpux*)       HDEFINES=-DHOST_HPPAHPUX;
25                         host64=true; HOST_64BIT_TYPE=long ;;
26 hppa*-*-hpux*)          HDEFINES=-DHOST_HPPAHPUX ;;
27 hppa*-*-hiux*)          HDEFINES=-DHOST_HPPAHPUX ;;
28 hppa*64*-*-linux*)      host64=true; HOST_64BIT_TYPE=long ;;
29 hppa*-*-mpeix*)         HDEFINES=-DHOST_HPPAMPEIX ;;
30 hppa*-*-bsd*)           HDEFINES=-DHOST_HPPABSD ;;
31 hppa*-*-osf*)           HDEFINES=-DHOST_HPPAOSF ;;
32
33 ia64-*-linux*)          host64=true; HOST_64BIT_TYPE=long ;;
34 ia64-*-aix*)            host64=true; HOST_64BIT_TYPE=long ;;
35
36 i[3456]86-sequent-bsd*) HDEFINES=-Dshared=genshared ;;
37 i[3456]86-sequent-sysv4*) ;;
38 i[3456]86-sequent-sysv*)        HDEFINES=-Dshared=genshared ;;
39
40 mips*-*-netbsd*)        ;;
41 mips*-*-openbsd*)       ;;
42 mips*-dec-*)            HDEFINES="-G 4" ;;
43 mips*-sgi-irix3*)       HDEFINES="-G 4" ;;
44 mips*-sgi-irix4*)       HDEFINES="-G 4" ;;
45 mips*-sgi-irix6*)       host64=true
46                         HOST_64BIT_TYPE="long long";
47                         HOST_U_64BIT_TYPE="unsigned long long";
48                         ;;
49 mips64*-*-linux*)       host64=true
50                         HOST_64BIT_TYPE="long long";
51                         HOST_U_64BIT_TYPE="unsigned long long";
52                         ;;
53 mips*-*-sysv4*)         ;;
54 mips*-*-sysv*)          HDEFINES="-G 4" ;;
55 mips*-*-riscos*)        HDEFINES="-G 4" ;;
56
57 m68*-hp-hpux*)          HDEFINES=-DHOST_HP300HPUX ;;
58
59 *-*-aix*)               HOST_64BIT_TYPE="long long"
60                         HOST_U_64BIT_TYPE="unsigned long long"
61                         ;;
62
63 *-*-solaris*)           HOST_64BIT_TYPE="long long"
64                         HOST_U_64BIT_TYPE="unsigned long long"
65                         ;;
66
67 *-*-windows*)
68                         HOST_64BIT_TYPE=__int64
69                         HOST_U_64BIT_TYPE="unsigned __int64"
70 # The following krock is necessary because we can't run the build compiler
71 # (MSVC) on the configure host, so we have to explicitly set the values here.
72 # Note that this file is never run through autoconf, so we can't use any
73 # autoconf macros here.  Because of this, we have to muck with autoconf
74 # variables explicitly.
75                         ac_cv_func_mmap_fixed_mapped=no
76                         ac_cv_header_time=no
77                         ac_cv_func_getpagesize=no
78                         ac_cv_func_madvise=no
79                         ac_cv_func_mprotect=no
80                         ac_cv_func_getuid=no
81                         ac_cv_func_getgid=no
82                         ac_cv_header_sys_file_h=no
83                         ac_cv_header_sys_time_h=no
84                         ac_cv_header_unistd_h=no
85                         ;;
86 esac