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