| 1 | # hints/irix_6.sh
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| 2 | #
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| 3 | # original from Krishna Sethuraman, krishna@sgi.com
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| 4 | #
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| 5 | # Modified Mon Jul 22 14:52:25 EDT 1996
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| 6 | # Andy Dougherty <doughera@lafayette.edu>
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| 7 | # with help from Dean Roehrich <roehrich@cray.com>.
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| 8 | # cc -n32 update info from Krishna Sethuraman, krishna@sgi.com.
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| 9 | # additional update from Scott Henry, scotth@sgi.com
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| 10 |
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| 11 | # Futzed with by John Stoffel <jfs@fluent.com> on 4/24/1997
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| 12 | # - assumes 'cc -n32' by default
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| 13 | # - tries to check for various compiler versions and do the right
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| 14 | # thing when it can
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| 15 | # - warnings turned off (-n32 messages):
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| 16 | # 1184 - "=" is used where where "==" may have been intended
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| 17 | # 1552 - variable "foo" set but never used
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| 18 |
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| 19 | # Tweaked by Chip Salzenberg <chip@perl.com> on 5/13/97
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| 20 | # - don't assume 'cc -n32' if the n32 libm.so is missing
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| 21 |
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| 22 | # Threaded by Jarkko Hietaniemi <jhi@iki.fi> on 11/18/97
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| 23 | # - POSIX threads knowledge by IRIX version
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| 24 |
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| 25 | # gcc-enabled by Kurt Starsinic <kstar@isinet.com> on 3/24/1998
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| 26 |
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| 27 | # 64-bitty by Jarkko Hietaniemi on 9/1998
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| 28 |
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| 29 | # Martin Pool added -shared for gcc on 2004-01-27
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| 30 |
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| 31 | # Use sh Configure -Dcc='cc -n32' to try compiling with -n32.
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| 32 | # or -Dcc='cc -n32 -mips3' (or -mips4) to force (non)portability
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| 33 | # Don't bother with -n32 unless you have the 7.1 or later compilers.
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| 34 | # But there's no quick and light-weight way to check in 6.2.
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| 35 |
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| 36 | # NOTE: some IRIX cc versions, e.g. 7.3.1.1m (try cc -version) have
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| 37 | # been known to have issues (coredumps) when compiling perl.c.
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| 38 | # If you've used -OPT:fast_io=ON and this happens, try removing it.
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| 39 | # If that fails, or you didn't use that, then try adjusting other
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| 40 | # optimization options (-LNO, -INLINE, -O3 to -O2, etcetera).
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| 41 | # The compiler bug has been reported to SGI.
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| 42 | # -- Allen Smith <allens@cpan.org>
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| 43 |
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| 44 | # Modified (10/30/04) to turn off usemallocwrap (PERL_MALLOC_WRAP) in -n32
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| 45 | # mode - Allen.
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| 46 |
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| 47 | case "$use64bitall" in
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| 48 | $define|true|[yY]*)
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| 49 | case "`uname -s`" in
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| 50 | IRIX)
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| 51 | cat <<END >&2
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| 52 | You have asked for use64bitall but you aren't running on 64-bit IRIX.
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| 53 | I'll try changing it to use64bitint.
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| 54 | END
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| 55 | use64bitall="$undef"
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| 56 |
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| 57 | case "`uname -r`" in
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| 58 | [1-5]*|6.[01])
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| 59 | cat <<END >&2
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| 60 | Sorry, can't do use64bitint either. Try upgrading to IRIX 6.2 or later.
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| 61 | END
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| 62 | use64bitint="$undef"
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| 63 | ;;
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| 64 | *) use64bitint="$define"
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| 65 | ;;
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| 66 | esac
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| 67 | ;;
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| 68 | esac
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| 69 | ;;
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| 70 | esac
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| 71 |
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| 72 | # Until we figure out what to be probed for in Configure (ditto for hpux.sh)
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| 73 | case "$usemorebits" in # Need to expand this now, then.
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| 74 | $define|true|[yY]*)
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| 75 | case "`uname -r`" in
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| 76 | [1-5]*|6.[01])
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| 77 | uselongdouble="$define"
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| 78 | ;;
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| 79 | *) use64bitint="$define" uselongdouble="$define" ;;
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| 80 | esac
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| 81 | esac
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| 82 |
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| 83 | # Let's assume we want to use 'cc -n32' by default, unless the
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| 84 | # necessary libm is missing (which has happened at least twice)
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| 85 | case "$cc" in
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| 86 | '') case "$use64bitall" in
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| 87 | "$define"|true|[yY]*) test -f /usr/lib64/libm.so && cc='cc -64' ;;
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| 88 | *) test -f /usr/lib32/libm.so && cc='cc -n32' ;;
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| 89 | esac
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| 90 | esac
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| 91 |
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| 92 | case "$use64bitint" in
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| 93 | "$define"|true|[yY]*) ;;
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| 94 | *) d_casti32="$undef" ;;
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| 95 | esac
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| 96 |
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| 97 | cc=${cc:-cc}
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| 98 | cat=${cat:-cat}
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| 99 |
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| 100 | $cat > UU/cc.cbu <<'EOCCBU'
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| 101 | # This script UU/cc.cbu will get 'called-back' by Configure after it
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| 102 | # has prompted the user for the C compiler to use.
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| 103 |
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| 104 | case "$cc" in
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| 105 | *gcc*) ;;
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| 106 | *) ccversion=`cc -version 2>&1` ;;
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| 107 | esac
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| 108 |
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| 109 | # Check for which compiler we're using
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| 110 |
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| 111 | case "$cc" in
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| 112 | *"cc -n32"*)
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| 113 | test -z "$ldlibpthname" && ldlibpthname='LD_LIBRARYN32_PATH'
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| 114 |
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| 115 | # If a library is requested to link against, make sure the
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| 116 | # objects in the library are of the same ABI we are compiling
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| 117 | # against. Albert Chin-A-Young <china@thewrittenword.com>
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| 118 |
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| 119 | # In other words, you no longer have to worry regarding having old
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| 120 | # library paths (/usr/lib) in the searchpath for -n32 or -64; thank
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| 121 | # you very much, Albert! Now if we could just get more module authors
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| 122 | # to use something like this... - Allen
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| 123 |
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| 124 | libscheck='case "$xxx" in
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| 125 | *.a) /bin/ar p $xxx `/bin/ar t $xxx | sed q` >$$.o;
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| 126 | case "`/usr/bin/file $$.o`" in
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| 127 | *N32*) rm -f $$.o ;;
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| 128 | *) rm -f $$.o; xxx=/no/n32$xxx ;;
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| 129 | esac ;;
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| 130 | *) case "`/usr/bin/file $xxx`" in
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| 131 | *N32*) ;;
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| 132 | *) xxx=/no/n32$xxx ;;
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| 133 | esac ;;
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| 134 | esac'
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| 135 |
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| 136 | # NOTE: -L/usr/lib32 -L/lib32 are automatically selected by the linker
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| 137 | test -z "$ldflags" && ldflags=' -L/usr/local/lib32 -L/usr/local/lib'
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| 138 | cccdlflags=' '
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| 139 | # From: David Billinghurst <David.Billinghurst@riotinto.com.au>
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| 140 | # If you get complaints about so_locations then change the following
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| 141 | # line to something like:
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| 142 | # lddlflags="-n32 -shared -check_registry /usr/lib32/so_locations"
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| 143 | test -z "$lddlflags" && lddlflags="-n32 -shared"
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| 144 | test -z "$libc" && libc='/usr/lib32/libc.so'
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| 145 | test -z "$plibpth" && plibpth='/usr/lib32 /lib32 /usr/ccs/lib'
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| 146 |
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| 147 | # PERL_MALLOC_WRAP gives false alarms ("panic: memory wrap") in IRIX
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| 148 | # -n32 mode, resulting in perl compiles never getting further than
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| 149 | # miniperl. I am not sure whether it actually does any good in -32 or
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| 150 | # -64 mode, especially the latter, but it does not give false
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| 151 | # alarms (in testing). -Allen
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| 152 |
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| 153 | usemallocwrap=${usemallocwrap:-false}
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| 154 | ;;
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| 155 | *"cc -64"*)
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| 156 | case "`uname -s`" in
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| 157 | IRIX)
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| 158 | $cat >&4 <<EOM
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| 159 | You cannot use cc -64 or -Duse64bitall in 32-bit IRIX, sorry.
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| 160 | Cannot continue, aborting.
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| 161 | EOM
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| 162 | exit 1
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| 163 | ;;
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| 164 | esac
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| 165 | test -z "$ldlibpthname" && ldlibpthname='LD_LIBRARY64_PATH'
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| 166 | test -z "$use64bitall" && use64bitall="$define"
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| 167 | test -z "$use64bitint" && use64bitint="$define"
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| 168 | loclibpth="$loclibpth /usr/lib64"
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| 169 | libscheck='case "`/usr/bin/file $xxx`" in
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| 170 | *64-bit*) ;;
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| 171 | *) xxx=/no/64-bit$xxx ;;
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| 172 | esac'
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| 173 | # NOTE: -L/usr/lib64 -L/lib64 are automatically selected by the linker
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| 174 | test -z "$ldflags" && ldflags=' -L/usr/local/lib64 -L/usr/local/lib'
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| 175 | cccdlflags=' '
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| 176 | test -z "$archname64" && archname64='64all'
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| 177 | # From: David Billinghurst <David.Billinghurst@riotinto.com.au>
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| 178 | # If you get complaints about so_locations then change the following
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| 179 | # line to something like:
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| 180 | # lddlflags="-64 -shared -check_registry /usr/lib64/so_locations"
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| 181 | test -z lddlflags="-64 -shared"
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| 182 | test -z "$libc" && libc='/usr/lib64/libc.so'
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| 183 | test -z "$plibpth" && plibpth='/usr/lib64 /lib64 /usr/ccs/lib'
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| 184 | ;;
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| 185 | *gcc*)
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| 186 | ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME"
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| 187 | test -z "$optimize" && optimize="-O3"
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| 188 | usenm='undef'
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| 189 | # It seems gcc can build Irix shlibs, but of course it needs
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| 190 | # -shared. Otherwise you get link errors looking for main().
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| 191 | lddlflags="$lddlflags -shared"
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| 192 | case "`uname -s`" in
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| 193 | # Without the -mabi=64 gcc in 64-bit IRIX has problems passing
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| 194 | # and returning small structures. This affects inet_*() and semctl().
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| 195 | # See http://reality.sgi.com/ariel/freeware/gcc-2.8.1-notes.html
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| 196 | # for more information. Reported by Lionel Cons <lionel.cons@cern.ch>.
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| 197 | IRIX64) ccflags="$ccflags -mabi=64"
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| 198 | ldflags="$ldflags -mabi=64 -L/usr/lib64"
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| 199 | lddlflags="$lddlflags -mabi=64"
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| 200 | ;;
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| 201 | *) ccflags="$ccflags -DIRIX32_SEMUN_BROKEN_BY_GCC"
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| 202 | # XXX Note: It is possible that turning off usemallocwrap is
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| 203 | # needed here; insufficient data! - Allen
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| 204 | ;;
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| 205 | esac
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| 206 | ;;
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| 207 | *)
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| 208 | # this is needed to force the old-32 paths
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| 209 | # since the system default can be changed.
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| 210 | ccflags="$ccflags -32 -D_BSD_TYPES -D_BSD_TIME -Olimit 3100"
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| 211 | optimize='-O'
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| 212 | ;;
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| 213 | esac
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| 214 |
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| 215 | # Settings common to both native compiler modes.
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| 216 | case "$cc" in
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| 217 | *"cc -n32"*|*"cc -64"*)
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| 218 | test -z "$ld" && ld=$cc
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| 219 |
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| 220 | # perl's malloc can return improperly aligned buffer
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| 221 | # which (under 5.6.0RC1) leads into really bizarre bus errors
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| 222 | # and freak test failures (lib/safe1 #18, for example),
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| 223 | # even more so with -Duse64bitall: for example lib/io_linenumtb.
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| 224 | # fails under the harness but succeeds when run separately,
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| 225 | # under make test pragma/warnings #98 fails, and lib/io_dir
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| 226 | # apparently coredumps (the last two don't happen under
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| 227 | # the harness. Helmut Jarausch is seeing bus errors from
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| 228 | # miniperl, as was Scott Henry with snapshots from just before
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| 229 | # the RC1. --jhi
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| 230 | usemymalloc='undef'
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| 231 |
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| 232 | # Was at the first of the line - Allen
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| 233 | #malloc_cflags='ccflags="-DSTRICT_ALIGNMENT $ccflags"'
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| 234 |
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| 235 | nm_opt="$nm_opt -p"
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| 236 | nm_so_opt="$nm_so_opt -p"
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| 237 |
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| 238 | # Warnings to turn off because the source code hasn't
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| 239 | # been cleaned up enough yet to satisfy the IRIX cc.
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| 240 | # 1184: "=" is used where where "==" may have been intended.
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| 241 | # 1552: The variable "foobar" is set but never used.
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| 242 | woff=1184,1552
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| 243 |
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| 244 | # Perl 5.004_57 introduced new qsort code into pp_ctl.c that
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| 245 | # makes IRIX cc prior to 7.2.1 to emit bad code.
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| 246 | # so some serious hackery follows to set pp_ctl flags correctly.
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| 247 |
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| 248 | # Check for which version of the compiler we're running
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| 249 | case "`$cc -version 2>&1`" in
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| 250 | *7.0*) # Mongoose 7.0
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| 251 | ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -woff $woff -OPT:Olimit=0"
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| 252 | optimize='none'
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| 253 | ;;
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| 254 | *7.1*|*7.2|*7.20) # Mongoose 7.1+
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| 255 | ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -woff $woff"
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| 256 | case "$optimize" in
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| 257 | '') optimize='-O3 -OPT:Olimit=0' ;;
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| 258 | '-O') optimize='-O3 -OPT:Olimit=0' ;;
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| 259 | *) ;;
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| 260 | esac
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| 261 |
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| 262 | # This is a temporary fix for 5.005+.
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| 263 | # See hints/README.hints, especially the section
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| 264 | # =head2 Propagating variables to config.sh
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| 265 |
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| 266 | # Note the part about case statements not working without
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| 267 | # weirdness like the below echo statement... and, since
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| 268 | # we're in a callback unit, it's to config.sh, not UU/config.sh
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| 269 | # - Allen
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| 270 |
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| 271 |
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| 272 | pp_ctl_cflags="$pp_ctl_flags optimize=\"$optimize -O1\""
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| 273 | echo "pp_ctl_cflags=\"$pp_ctl_flags optimize=\\\"\$optimize -O1\\\"\"" >> config.sh
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| 274 | ;;
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| 275 |
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| 276 |
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| 277 |
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| 278 | # XXX What is space=ON doing in here? Could someone ask Scott Henry? - Allen
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| 279 |
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| 280 | *7.*) # Mongoose 7.2.1+
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| 281 | ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -woff $woff"
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| 282 | case "$optimize" in
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| 283 | '') optimize='-O3 -OPT:Olimit=0:space=ON' ;;
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| 284 | '-O') optimize='-O3 -OPT:Olimit=0:space=ON' ;;
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| 285 | *) ;;
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| 286 | esac
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| 287 | ;;
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| 288 | *6.2*) # Ragnarok 6.2
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| 289 | ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -woff $woff"
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| 290 | optimize='none'
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| 291 | ;;
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| 292 | *) # Be safe and not optimize
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| 293 | ccflags="$ccflags -D_BSD_TYPES -D_BSD_TIME -woff $woff"
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| 294 | optimize='none'
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| 295 | ;;
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| 296 | esac
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| 297 |
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| 298 | # this is to accommodate the 'modules' capability of the
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| 299 | # 7.2 MIPSPro compilers, which allows for the compilers to be installed
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| 300 | # in a nondefault location. Almost everything works as expected, but
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| 301 | # /usr/include isn't caught properly. Hence see the /usr/include/pthread.h
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| 302 | # change below to include TOOLROOT (a modules environment variable),
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| 303 | # and the following code. Additional
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| 304 | # code to accommodate the 'modules' environment should probably be added
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| 305 | # here if possible, or be inserted as a ${TOOLROOT} reference before
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| 306 | # absolute paths (again, see the pthread.h change below).
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| 307 | # -- krishna@sgi.com, 8/23/98
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| 308 |
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| 309 | if [ "X${TOOLROOT}" != "X" ]; then
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| 310 | # we cant set cppflags because it gets overwritten
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| 311 | # we dont actually need $TOOLROOT/usr/include on the cc line cuz the
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| 312 | # modules functionality already includes it but
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| 313 | # XXX - how do I change cppflags in the hints file?
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| 314 | ccflags="$ccflags -I${TOOLROOT}/usr/include"
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| 315 | usrinc="${TOOLROOT}/usr/include"
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| 316 | fi
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| 317 |
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| 318 | ;;
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| 319 | esac
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| 320 |
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| 321 | # workaround for an optimizer bug
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| 322 | # Made to work via UU/config.sh thing (or, rather, config.sh, since we're in
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| 323 | # a callback) from README.hints, plus further stuff; doesn't handle -g still,
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| 324 | # unfortunately - Allen
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| 325 | case "`$cc -version 2>&1`" in
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| 326 | *7.2.*)
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| 327 | test -z "$op_cflags" && echo "op_cflags=\"optimize=\\\"\$optimize -O1\\\"\"" >> config.sh
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| 328 | test -z "$op_cflags" && op_cflags="optimize=\"\$optimize -O1\""
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| 329 | test -z "$opmini_cflags" && echo "opmini_cflags=\"optimize=\\\"\$optimize -O1\\\"\"" >> config.sh
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| 330 | test -z "$opmini_cflags" && opmini_cflags="optimize=\"\$optimize -O1\""
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| 331 | ;;
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| 332 | *7.3.1.*)
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| 333 | test -z "$op_cflags" && echo "op_cflags=\"optimize=\\\"\$optimize -O2\\\"\"" >> config.sh
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| 334 | test -z "$op_cflags" && op_cflags="$op_cflags optimize=\"\$optimize -O2\""
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| 335 | test -z "$opmini_cflags" && echo "opmini_cflags=\"optimize=\\\"\$optimize -O2\\\"\"" >> config.sh
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| 336 | test -z "$opmini_cflags" && opmini_cflags="optimize=\"\$optimize -O2\""
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| 337 | ;;
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| 338 | esac
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| 339 |
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| 340 | EOCCBU
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| 341 |
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| 342 | # End of cc.cbu callback unit. - Allen
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| 343 |
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| 344 | # We don't want these libraries.
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| 345 | # Socket networking is in libc, these are not installed by default,
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| 346 | # and just slow perl down. (scotth@sgi.com)
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| 347 | # librt contains nothing we need (some places need it for Time::HiRes) --jhi
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| 348 | set `echo X "$libswanted "|sed -e 's/ socket / /' -e 's/ nsl / /' -e 's/ dl / /' -e 's/ rt / /'`
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| 349 | shift
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| 350 | libswanted="$*"
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| 351 |
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| 352 | # I have conflicting reports about the sun, crypt, bsd, and PW
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| 353 | # libraries on Irix 6.2.
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| 354 | #
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| 355 | # One user reports:
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| 356 | # Don't need sun crypt bsd PW under 6.2. You *may* need to link
|
|---|
| 357 | # with these if you want to run perl built under 6.2 on a 5.3 machine
|
|---|
| 358 | # (I haven't checked)
|
|---|
| 359 | #
|
|---|
| 360 | # Another user reported that if he included those libraries, a large number
|
|---|
| 361 | # of the tests failed (approx. 20-25) and he would get a core dump. To
|
|---|
| 362 | # make things worse, test results were inconsistent, i.e., some of the
|
|---|
| 363 | # tests would pass some times and fail at other times.
|
|---|
| 364 | # The safest thing to do seems to be to eliminate them.
|
|---|
| 365 | #
|
|---|
| 366 | # Actually, the only libs that you want are '-lm'. Everything else
|
|---|
| 367 | # you need is in libc. You do also need '-lbsd' if you choose not
|
|---|
| 368 | # to use the -D_BSD_* defines. Note that as of 6.2 the only
|
|---|
| 369 | # difference between '-lmalloc' and '-lc' malloc is the debugging
|
|---|
| 370 | # and control calls, which aren't used by perl. -- scotth@sgi.com
|
|---|
| 371 |
|
|---|
| 372 | set `echo X "$libswanted "|sed -e 's/ sun / /' -e 's/ crypt / /' -e 's/ bsd / /' -e 's/ PW / /' -e 's/ malloc / /'`
|
|---|
| 373 | shift
|
|---|
| 374 | libswanted="$*"
|
|---|
| 375 |
|
|---|
| 376 | # libbind.{so|a} would be from a BIND/named installation - IRIX 6.5.* has
|
|---|
| 377 | # pretty much everything that would be useful in libbind in libc, including
|
|---|
| 378 | # accessing a local caching server (nsd) that will also look in /etc/hosts,
|
|---|
| 379 | # NIS (yuck!), etcetera. libbind also doesn't have the _r (thread-safe
|
|---|
| 380 | # reentrant) functions.
|
|---|
| 381 | # - Allen <easmith@beatrice.rutgers.edu>
|
|---|
| 382 |
|
|---|
| 383 | case "`uname -r`" in
|
|---|
| 384 | 6.5)
|
|---|
| 385 | set `echo X "$libswanted "|sed -e 's/ bind / /'`
|
|---|
| 386 | shift
|
|---|
| 387 | libswanted="$*"
|
|---|
| 388 | ;;
|
|---|
| 389 | esac
|
|---|
| 390 |
|
|---|
| 391 | # Don't groan about unused libraries.
|
|---|
| 392 | case "$ldflags" in
|
|---|
| 393 | *-Wl,-woff,84*) ;;
|
|---|
| 394 | *) ldflags="$ldflags -Wl,-woff,84" ;;
|
|---|
| 395 | esac
|
|---|
| 396 |
|
|---|
| 397 | # Irix 6.5.6 seems to have a broken header <sys/mode.h>
|
|---|
| 398 | # don't include that (it doesn't contain S_IFMT, S_IFREG, et al)
|
|---|
| 399 |
|
|---|
| 400 | i_sysmode="$undef"
|
|---|
| 401 |
|
|---|
| 402 | $cat > UU/usethreads.cbu <<'EOCBU'
|
|---|
| 403 | # This script UU/usethreads.cbu will get 'called-back' by Configure
|
|---|
| 404 | # after it has prompted the user for whether to use threads.
|
|---|
| 405 | case "$usethreads" in
|
|---|
| 406 | $define|true|[yY]*)
|
|---|
| 407 | if test ! -f ${TOOLROOT}/usr/include/pthread.h -o ! -f /usr/lib/libpthread.so; then
|
|---|
| 408 | case "`uname -r`" in
|
|---|
| 409 | [1-5].*|6.[01])
|
|---|
| 410 | cat >&4 <<EOM
|
|---|
| 411 | IRIX `uname -r` does not support POSIX threads.
|
|---|
| 412 | You should upgrade to at least IRIX 6.2 with pthread patches.
|
|---|
| 413 | EOM
|
|---|
| 414 | ;;
|
|---|
| 415 | 6.2)
|
|---|
| 416 | cat >&4 <<EOM
|
|---|
| 417 | IRIX 6.2 can have the POSIX threads.
|
|---|
| 418 | However, the following IRIX patches (or their replacements) MUST be installed:
|
|---|
| 419 | 1404 Irix 6.2 Posix 1003.1b man pages
|
|---|
| 420 | 1645 IRIX 6.2 & 6.3 POSIX header file updates
|
|---|
| 421 | 2000 Irix 6.2 Posix 1003.1b support modules
|
|---|
| 422 | 2254 Pthread library fixes
|
|---|
| 423 | 2401 6.2 all platform kernel rollup
|
|---|
| 424 | IMPORTANT:
|
|---|
| 425 | Without patch 2401, a kernel bug in IRIX 6.2 will
|
|---|
| 426 | cause your machine to panic and crash when running
|
|---|
| 427 | threaded perl. IRIX 6.3 and up should be OK.
|
|---|
| 428 | EOM
|
|---|
| 429 | ;;
|
|---|
| 430 | [67].*)
|
|---|
| 431 | cat >&4 <<EOM
|
|---|
| 432 | IRIX `uname -r` should have the POSIX threads.
|
|---|
| 433 | But, somehow, you do not seem to have them installed.
|
|---|
| 434 | EOM
|
|---|
| 435 | ;;
|
|---|
| 436 | esac
|
|---|
| 437 | cat >&4 <<EOM
|
|---|
| 438 | Cannot continue, aborting.
|
|---|
| 439 | EOM
|
|---|
| 440 | exit 1
|
|---|
| 441 | fi
|
|---|
| 442 | set `echo X "$libswanted "| sed -e 's/ c / pthread /'`
|
|---|
| 443 | shift
|
|---|
| 444 | libswanted="$*"
|
|---|
| 445 |
|
|---|
| 446 | usemymalloc='n'
|
|---|
| 447 |
|
|---|
| 448 | # These are hidden behind a _POSIX1C ifdef that would
|
|---|
| 449 | # require including <pthread.h> for the Configure hasproto
|
|---|
| 450 | # to see these.
|
|---|
| 451 |
|
|---|
| 452 | # d_asctime_r_proto="$define"
|
|---|
| 453 | # d_ctime_r_proto="$define"
|
|---|
| 454 | # d_gmtime_r_proto="$define"
|
|---|
| 455 | # d_localtime_r_proto="$define"
|
|---|
| 456 |
|
|---|
| 457 | # Safer just to go ahead and include it, for other ifdefs like them
|
|---|
| 458 | # (there are a lot, such as in netdb.h). - Allen
|
|---|
| 459 | ccflags="$ccflags -DPTHREAD_H_FIRST"
|
|---|
| 460 |
|
|---|
| 461 | pthread_h_first="$define"
|
|---|
| 462 | echo "pthread_h_first='define'" >> config.sh
|
|---|
| 463 |
|
|---|
| 464 | ;;
|
|---|
| 465 |
|
|---|
| 466 | esac
|
|---|
| 467 | EOCBU
|
|---|
| 468 |
|
|---|
| 469 | # The -n32 makes off_t to be 8 bytes, so we should have largefileness.
|
|---|
| 470 |
|
|---|
| 471 | $cat > UU/use64bitint.cbu <<'EOCBU'
|
|---|
| 472 | # This script UU/use64bitint.cbu will get 'called-back' by Configure
|
|---|
| 473 | # after it has prompted the user for whether to use 64 bit integers.
|
|---|
| 474 |
|
|---|
| 475 | case "$use64bitint" in
|
|---|
| 476 | $define|true|[yY]*)
|
|---|
| 477 | case "`uname -r`" in
|
|---|
| 478 | [1-5]*|6.[01])
|
|---|
| 479 | cat >&4 <<EOM
|
|---|
| 480 | IRIX `uname -r` does not support 64-bit types.
|
|---|
| 481 | You should upgrade to at least IRIX 6.2.
|
|---|
| 482 | Cannot continue, aborting.
|
|---|
| 483 | EOM
|
|---|
| 484 | exit 1
|
|---|
| 485 | ;;
|
|---|
| 486 | esac
|
|---|
| 487 | usemymalloc="$undef"
|
|---|
| 488 | ;;
|
|---|
| 489 | *) d_casti32="$undef" ;;
|
|---|
| 490 | esac
|
|---|
| 491 |
|
|---|
| 492 | EOCBU
|
|---|
| 493 |
|
|---|
| 494 | $cat > UU/use64bitall.cbu <<'EOCBU'
|
|---|
| 495 | # This script UU/use64bitall.cbu will get 'called-back' by Configure
|
|---|
| 496 | # after it has prompted the user for whether to be maximally 64 bitty.
|
|---|
| 497 |
|
|---|
| 498 | case "$use64bitall" in
|
|---|
| 499 | $define|true|[yY]*)
|
|---|
| 500 | case "$cc" in
|
|---|
| 501 | *-n32*|*-32*)
|
|---|
| 502 | cat >&4 <<EOM
|
|---|
| 503 | You cannot use a non-64 bit cc for -Duse64bitall, sorry.
|
|---|
| 504 | Cannot continue, aborting.
|
|---|
| 505 | EOM
|
|---|
| 506 | exit 1
|
|---|
| 507 | ;;
|
|---|
| 508 | esac
|
|---|
| 509 | ;;
|
|---|
| 510 | esac
|
|---|
| 511 |
|
|---|
| 512 | EOCBU
|
|---|
| 513 |
|
|---|
| 514 | $cat > UU/uselongdouble.cbu <<'EOCBU'
|
|---|
| 515 | # This script UU/uselongdouble.cbu will get 'called-back' by Configure
|
|---|
| 516 | # after it has prompted the user for whether to use long doubles.
|
|---|
| 517 |
|
|---|
| 518 | # This script is designed to test IRIX (and other machines, once it's put into
|
|---|
| 519 | # Configure) for a bug in which they fail to round correctly when using
|
|---|
| 520 | # sprintf/printf/etcetera on a long double with precision specified (%.0Lf or
|
|---|
| 521 | # whatever). Sometimes, this only happens when the number in question is
|
|---|
| 522 | # between 1 and -1, weirdly enough. - Allen
|
|---|
| 523 |
|
|---|
| 524 | case "$uselongdouble" in
|
|---|
| 525 | $define|true|[yY]*)
|
|---|
| 526 |
|
|---|
| 527 | case "$d_PRIfldbl" in
|
|---|
| 528 | $define|true|[yY]*)
|
|---|
| 529 |
|
|---|
| 530 | echo " " >try.c
|
|---|
| 531 | $cat >>try.c <<EOP
|
|---|
| 532 | #include <stdio.h>
|
|---|
| 533 |
|
|---|
| 534 | #define sPRIfldbl $sPRIfldbl
|
|---|
| 535 |
|
|---|
| 536 | #define I_STDLIB $i_stdlib
|
|---|
| 537 | #ifdef I_STDLIB
|
|---|
| 538 | #include <stdlib.h>
|
|---|
| 539 | #endif
|
|---|
| 540 |
|
|---|
| 541 | int main()
|
|---|
| 542 | {
|
|---|
| 543 | char buf1[64];
|
|---|
| 544 | char buf2[64];
|
|---|
| 545 | buf1[63] = '\0';
|
|---|
| 546 | buf2[63] = '\0';
|
|---|
| 547 |
|
|---|
| 548 | (void)sprintf(buf1,"%.0"sPRIfldbl,(long double)0.6L);
|
|---|
| 549 | (void)sprintf(buf2,"%.0f",(double)0.6);
|
|---|
| 550 | if (strcmp(buf1,buf2)) {
|
|---|
| 551 | exit(1);
|
|---|
| 552 | }
|
|---|
| 553 | (void)sprintf(buf1,"%.0"sPRIfldbl,(long double)-0.6L);
|
|---|
| 554 | (void)sprintf(buf2,"%.0f",(double)-0.6);
|
|---|
| 555 | if (strcmp(buf1,buf2)) {
|
|---|
| 556 | exit(1);
|
|---|
| 557 | } else {
|
|---|
| 558 | exit(0);
|
|---|
| 559 | }
|
|---|
| 560 | }
|
|---|
| 561 |
|
|---|
| 562 | EOP
|
|---|
| 563 |
|
|---|
| 564 | set try
|
|---|
| 565 | if eval $compile && $run ./try; then
|
|---|
| 566 | rm -f try try.* >/dev/null
|
|---|
| 567 | else
|
|---|
| 568 | rm -f try try.* core a.out >/dev/null
|
|---|
| 569 | ccflags="$ccflags -DHAS_LDBL_SPRINTF_BUG"
|
|---|
| 570 | cppflags="$cppflags -DHAS_LDBL_SPRINTF_BUG"
|
|---|
| 571 |
|
|---|
| 572 | echo " " >try.c
|
|---|
| 573 | $cat >>try.c <<EOP
|
|---|
| 574 | #include <stdio.h>
|
|---|
| 575 |
|
|---|
| 576 | #define sPRIfldbl $sPRIfldbl
|
|---|
| 577 |
|
|---|
| 578 | #define I_STDLIB $i_stdlib
|
|---|
| 579 | #ifdef I_STDLIB
|
|---|
| 580 | #include <stdlib.h>
|
|---|
| 581 | #endif
|
|---|
| 582 |
|
|---|
| 583 | int main()
|
|---|
| 584 | {
|
|---|
| 585 | char buf1[64];
|
|---|
| 586 | char buf2[64];
|
|---|
| 587 | buf1[63] = '\0';
|
|---|
| 588 | buf2[63] = '\0';
|
|---|
| 589 |
|
|---|
| 590 | (void)sprintf(buf1,"%.0"sPRIfldbl,(long double)1.6L);
|
|---|
| 591 | (void)sprintf(buf2,"%.0f",(double)1.6);
|
|---|
| 592 | if (strcmp(buf1,buf2)) {
|
|---|
| 593 | exit(1);
|
|---|
| 594 | }
|
|---|
| 595 | (void)sprintf(buf1,"%.0"sPRIfldbl,(long double)-1.6L);
|
|---|
| 596 | (void)sprintf(buf2,"%.0f",(double)-1.6);
|
|---|
| 597 | if (strcmp(buf1,buf2)) {
|
|---|
| 598 | exit(1);
|
|---|
| 599 | } else {
|
|---|
| 600 | exit(0);
|
|---|
| 601 | }
|
|---|
| 602 | }
|
|---|
| 603 |
|
|---|
| 604 | EOP
|
|---|
| 605 |
|
|---|
| 606 | set try
|
|---|
| 607 | if eval $compile && $run ./try; then
|
|---|
| 608 | rm -f try try.c >/dev/null
|
|---|
| 609 | ccflags="$ccflags -DHAS_LDBL_SPRINTF_BUG_LESS1"
|
|---|
| 610 | cppflags="$cppflags -DHAS_LDBL_SPRINTF_BUG_LESS1"
|
|---|
| 611 | else
|
|---|
| 612 | rm -f try try.c core try.o a.out >/dev/null
|
|---|
| 613 | fi
|
|---|
| 614 | fi
|
|---|
| 615 | ;;
|
|---|
| 616 | *) # Can't tell!
|
|---|
| 617 | ccflags="$ccflags -DHAS_LDBL_SPRINTF_BUG"
|
|---|
| 618 | cppflags="$cppflags -DHAS_LDBL_SPRINTF_BUG"
|
|---|
| 619 | ;;
|
|---|
| 620 | esac
|
|---|
| 621 |
|
|---|
| 622 | # end of case statement for how to print ldbl with 'f'
|
|---|
| 623 | ;;
|
|---|
| 624 | *) ;;
|
|---|
| 625 | esac
|
|---|
| 626 |
|
|---|
| 627 | # end of case statement for whether to do long doubles
|
|---|
| 628 |
|
|---|
| 629 | EOCBU
|
|---|
| 630 |
|
|---|
| 631 | # Helmut Jarausch reports that Perl's malloc is rather unusable
|
|---|
| 632 | # with IRIX, and SGI confirms the problem.
|
|---|
| 633 | usemymalloc=${usemymalloc:-false}
|
|---|
