| 1 | # svr5 hints, System V Release 5.x (UnixWare 7, OpenUNIX 8)
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| 2 | # mods after mail fm Andy Dougherty
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| 3 | # Reworked by hops@sco.com Sept/Oct 1999 for UW7.1 platform support
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| 4 | # Boyd Gerber, gerberb@zenez.com 1999/09/21 for threads support.
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| 5 | # Originally taken from svr4 hints.sh 21-Sep-98 hops@sco.com
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| 6 | # which was version of 1996/10/25 by Tye McQueen, tye@metronet.com
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| 7 |
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| 8 | # Use Configure -Dusethreads to enable threads.
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| 9 | # Use Configure -Dcc=gcc to use gcc.
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| 10 | case "$cc" in
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| 11 | *gcc*)
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| 12 | # "$gccversion" not set yet
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| 13 | if [ "X$gccversion" = "X" ]; then
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| 14 | # Done too late in Configure if hinted
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| 15 | gccversion=`$cc --version | sed 's/.*(GCC) *//'`
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| 16 | fi
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| 17 | case $gccversion in
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| 18 | *2.95*)
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| 19 | ccflags='-fno-strict-aliasing'
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| 20 | # More optimisation provided in gcc-2.95 causes miniperl to segv.
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| 21 | # -fno-strict-aliasing is supposed to correct this but
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| 22 | # if it doesn't and you get segv when the build runs miniperl then
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| 23 | # disable optimisation as below
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| 24 | # optimize=' '
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| 25 | ;;
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| 26 | esac
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| 27 | ;;
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| 28 | esac
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| 29 |
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| 30 | # Hardwire the processor to 586 for consistancy with autoconf
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| 31 | # archname='i586-svr5'
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| 32 | # -- seems this is generally disliked by perl porters so leave it to float
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| 33 |
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| 34 | # Our default setup excludes anything from /usr/ucblib (and consequently dbm)
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| 35 | # as later modules assume symbols found are available in shared libs
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| 36 | # On svr5 these are static archives which causes problems for
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| 37 | # dynamic modules loaded later (and ucblib is a bad dream anyway)
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| 38 | #
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| 39 | # However there is a dbm library built from the ucb sources outside ucblib
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| 40 | # at http://www.sco.com/skunkware (installing into /usr/local) so if we
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| 41 | # detect this we'll use it. You can change the default
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| 42 | # (to allow ucblib and its dbm or disallowing non ucb dbm) by
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| 43 | # changing 'want_*' config values below to '' to disable or otherwise to enable
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| 44 |
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| 45 | # Leave leading tabs so Configure doesn't propagate variables to config.sh
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| 46 |
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| 47 | want_ucb='' # don't use anything from /usr/ucblib - icky
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| 48 | want_dbm='yes' # use dbm if can find library in /usr/local/lib
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| 49 | want_gdbm='yes' # use gdbm if can find library in /usr/local/lib
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| 50 | want_udk70='' # link with old static libc pieces
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| 51 | # link with udk70 if building on 7.1 abd want resulting binary
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| 52 | # to run on uw7.0* - it will link in referenced static symbols
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| 53 | # of libc that are (now) in the shared libc.so on 7.1 but were
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| 54 | # not there in 7.0.
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| 55 | # There are still scenarios where this is still insufficient so
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| 56 | # overall it is preferable to get ptf7051e
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| 57 | # ftp://ftp.sco.com/SLS/ptf7051e.Z
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| 58 | # installed on any/all 7.0 systems and leave the above unset.
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| 59 |
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| 60 | if [ "$want_ucb" ] ; then
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| 61 | ldflags= '-L/usr/ucblib'
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| 62 | ccflags='-I/usr/ucbinclude'
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| 63 | # /usr/ccs/include and /usr/ccs/lib are used implicitly by cc as reqd
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| 64 | else
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| 65 | libswanted=`echo " $libswanted " | sed -e 's/ ucb / /'`
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| 66 | glibpth=`echo " $glibpth " | sed -e 's/ \/usr\/ucblib / /'`
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| 67 |
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| 68 | # If see libdbm in /usr/local and not overidden assume its the
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| 69 | # non ucblib rebuild from skunkware and use it
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| 70 | if [ ! -f /usr/local/lib/libdbm.so -o ! "$want_dbm" ] ; then
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| 71 | i_dbm='undef'
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| 72 | libswanted=`echo " $libswanted " | sed -e 's/ dbm / /'`
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| 73 | fi
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| 74 | fi
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| 75 |
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| 76 | if [ ! "$want_gdbm" ] ; then
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| 77 | i_gdbm='undef'
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| 78 | libswanted=`echo " $libswanted " | sed -e 's/ gdbm / /'`
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| 79 | fi
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| 80 |
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| 81 |
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| 82 | # Don't use problematic libraries:
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| 83 | # libmalloc.a - Probably using Perl's malloc() anyway.
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| 84 | # libc: on UW7 don't want -lc explicitly as native cc gives warnings/errors
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| 85 | libswanted=`echo " $libswanted " | sed -e 's/ malloc / /' -e 's/ c / /'`
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| 86 |
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| 87 | # remove /shlib and /lib from library search path as both symlink to /usr/lib
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| 88 | # where runtime shared libc is
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| 89 | glibpth=`echo " $glibpth " | sed -e 's/ \/shlib / /' -e 's/ \/lib / /'`
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| 90 |
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| 91 | # Don't use BSD emulation pieces (/usr/ucblib) regardless
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| 92 | # these would probably be autonondetected anyway but ...
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| 93 | gconvert_preference='gcvt sprintf' # Try gcvt() before gconvert().
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| 94 | d_bcopy='undef' d_bcmp='undef' d_bzero='undef' d_safebcpy='undef'
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| 95 | d_index='undef' d_killpg='undef' d_getprior='undef' d_setprior='undef'
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| 96 | d_setlinebuf='undef'
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| 97 | d_setregid='undef' d_setreuid='undef' # -- in /usr/lib/libc.so.1
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| 98 |
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| 99 | # Broken C-Shell tests (Thanks to Tye McQueen):
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| 100 | # The OS-specific checks may be obsoleted by the this generic test.
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| 101 | sh_cnt=`sh -c 'echo /*' | wc -c`
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| 102 | csh_cnt=`csh -f -c 'glob /*' 2>/dev/null | wc -c`
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| 103 | csh_cnt=`expr 1 + $csh_cnt`
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| 104 | if [ "$sh_cnt" -ne "$csh_cnt" ]; then
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| 105 | echo "Your csh has a broken 'glob', disabling..." >&2
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| 106 | d_csh='undef'
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| 107 | fi
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| 108 |
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| 109 | # Unixware-specific problems. UW7 give correctname with uname -s
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| 110 | # UnixWare has a broken csh. (This might already be detected above).
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| 111 | # Configure can't detect memcpy or memset on Unixware 2 or 7
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| 112 | #
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| 113 | # Leave leading tabs on the next two lines so Configure doesn't
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| 114 | # propagate these variables to config.sh
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| 115 | uw_ver=`uname -v`
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| 116 | uw_isuw=`uname -s 2>&1`
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| 117 |
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| 118 | if [ "$uw_isuw" = "UnixWare" -o "$uw_isuw" = "OpenUNIX" ]; then
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| 119 | case $uw_ver in
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| 120 | 8.*|7.1*)
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| 121 | d_csh='undef'
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| 122 | d_memcpy='define'
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| 123 | d_memset='define'
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| 124 | stdio_cnt='((fp)->__cnt)'
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| 125 | d_stdio_cnt_lval='define'
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| 126 | stdio_ptr='((fp)->__ptr)'
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| 127 | d_stdio_ptr_lval='define'
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| 128 |
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| 129 | d_bcopy='define' # In /usr/lib/libc.so.1
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| 130 | d_setregid='define' # "
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| 131 | d_setreuid='define' # "
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| 132 |
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| 133 | if [ -f /usr/ccs/lib/libcudk70.a -a "$want_udk70" ] ; then
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| 134 | libswanted=" $libswanted cudk70"
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| 135 | fi
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| 136 | ;;
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| 137 | 7*)
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| 138 | d_csh='undef'
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| 139 | d_memcpy='define'
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| 140 | d_memset='define'
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| 141 | stdio_cnt='((fp)->__cnt)'
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| 142 | d_stdio_cnt_lval='define'
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| 143 | stdio_ptr='((fp)->__ptr)'
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| 144 | d_stdio_ptr_lval='define'
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| 145 | ;;
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| 146 | esac
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| 147 | fi
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| 148 | # End of Unixware-specific tests.
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| 149 |
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| 150 | ###############################################################
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| 151 | # Dynamic loading section: Is default so it should just happen.
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| 152 | # set below to explicitly force.
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| 153 | # usedl='define'
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| 154 | # dlext='so'
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| 155 | # dlsrc='dl_dlopen.xs'
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| 156 | #
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| 157 | # ccdlflags : must tell the linker to export all global symbols
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| 158 | # cccdlflags: must tell the compiler to generate relocatable code
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| 159 | # lddlflags : must tell the linker to output a shared library
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| 160 |
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| 161 | # use shared perl lib if the user doesn't choose otherwise
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| 162 | if test "$uw_isuw" != "OpenUNIX"; then
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| 163 | if test "x$useshrplib" = "x"; then
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| 164 | useshrplib='true'
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| 165 | fi
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| 166 | fi
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| 167 |
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| 168 | case "$cc" in
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| 169 | *gcc*)
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| 170 | ccdlflags='-Xlinker -Bexport '
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| 171 | cccdlflags='-fpic'
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| 172 | lddlflags='-G '
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| 173 | ;;
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| 174 |
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| 175 | *)
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| 176 | ccdlflags='-Wl,-Bexport'
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| 177 | cccdlflags='-Kpic'
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| 178 | lddlflags='-G -Wl,-Bexport'
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| 179 | ;;
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| 180 | esac
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| 181 |
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| 182 | ############################################################################
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| 183 | # Thread support
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| 184 | # use Configure -Dusethreads to enable
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| 185 | # This script UU/usethreads.cbu will get 'called-back' by Configure
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| 186 | # after it has prompted the user for whether to use threads.
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| 187 | cat > UU/usethreads.cbu <<'EOCBU'
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| 188 | case "$usethreads" in
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| 189 | $define|true|[yY]*)
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| 190 | ccflags="$ccflags"
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| 191 | shift
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| 192 | libswanted="$libswanted $*"
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| 193 | case "$cc" in
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| 194 | *gcc*)
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| 195 | ccflags="-D_REENTRANT $ccflags -fpic -pthread"
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| 196 | cccdlflags='-fpic'
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| 197 | lddlflags='-pthread -G '
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| 198 | ;;
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| 199 | *)
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| 200 | ccflags="-D_REENTRANT $ccflags -KPIC -Kthread"
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| 201 | ccdlflags='-Kthread -Wl,-Bexport'
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| 202 | cccdlflags='-KPIC -Kthread'
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| 203 | lddlflags='-G -Kthread -Wl,-Bexport '
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| 204 | ldflags='-Kthread'
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| 205 | ;;
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| 206 | esac
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| 207 | esac
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| 208 | EOCBU
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| 209 |
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| 210 |
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| 211 | d_suidsafe='define' # "./Configure -d" can't figure this out easily
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| 212 |
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| 213 | ################## final caveat msgs to builder ###############
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| 214 | cat <<'EOM' >&4
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| 215 |
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| 216 | If you wish to use dynamic linking, you must use
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| 217 | LD_LIBRARY_PATH=`pwd`; export LD_LIBRARY_PATH
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| 218 | or
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| 219 | setenv LD_LIBRARY_PATH `pwd`
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| 220 | before running make.
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| 221 |
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| 222 | If you are using shared libraries from /usr/local/lib
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| 223 | for libdbm or libgdbm you may need to set
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| 224 | LD_RUN_PATH=/usr/local/lib; export LD_RUN_PATH
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| 225 | in order for Configure to compile the simple test program
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| 226 |
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| 227 | EOM
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