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Diffstat (limited to 'contrib/perl5/hints/svr5.sh')
| -rw-r--r-- | contrib/perl5/hints/svr5.sh | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/contrib/perl5/hints/svr5.sh b/contrib/perl5/hints/svr5.sh new file mode 100644 index 0000000..f736895 --- /dev/null +++ b/contrib/perl5/hints/svr5.sh @@ -0,0 +1,221 @@ +# svr5 hints, System V Release 5.x (UnixWare 7) +# mods after mail fm Andy Dougherty +# Reworked by hops@sco.com Sept/Oct 1999 for UW7.1 platform support +# Boyd Gerber, gerberb@zenez.com 1999/09/21 for threads support. +# Originally taken from svr4 hints.sh 21-Sep-98 hops@sco.com +# which was version of 1996/10/25 by Tye McQueen, tye@metronet.com + +# Use Configure -Dusethreads to enable threads. +# Use Configure -Dcc=gcc to use gcc. +case "$cc" in +*gcc*) + # "$gccversion" not set yet + vers=`gcc -v 2>&1 | sed -n -e 's@.*version \([^ ][^ ]*\) .*@\1@p'` + case $vers in + *2.95*) + ccflags='-fno-strict-aliasing' + # More optimisation provided in gcc-2.95 causes miniperl to segv. + # -fno-strict-aliasing is supposed to correct this but + # if it doesn't and you get segv when the build runs miniperl then + # disable optimisation as below + # optimize=' ' + ;; + esac + ;; +esac + +# Hardwire the processor to 586 for consistancy with autoconf +# archname='i586-svr5' +# -- seems this is generally disliked by perl porters so leave it to float + +# Our default setup excludes anything from /usr/ucblib (and consequently dbm) +# as later modules assume symbols found are available in shared libs +# On svr5 these are static archives which causes problems for +# dynamic modules loaded later (and ucblib is a bad dream anyway) +# +# However there is a dbm library built from the ucb sources outside ucblib +# at http://www.sco.com/skunkware (installing into /usr/local) so if we +# detect this we'll use it. You can change the default +# (to allow ucblib and its dbm or disallowing non ucb dbm) by +# changing 'want_*' config values below to '' to disable or otherwise to enable + +# Leave leading tabs so Configure doesn't propagate variables to config.sh + + want_ucb='' # don't use anything from /usr/ucblib - icky + want_dbm='yes' # use dbm if can find library in /usr/local/lib + want_gdbm='yes' # use gdbm if can find library in /usr/local/lib + want_udk70='' # link with old static libc pieces + # link with udk70 if building on 7.1 abd want resulting binary + # to run on uw7.0* - it will link in referenced static symbols + # of libc that are (now) in the shared libc.so on 7.1 but were + # not there in 7.0. + # There are still scenarios where this is still insufficient so + # overall it is preferable to get ptf7051e + # ftp://ftp.sco.com/SLS/ptf7051e.Z + # installed on any/all 7.0 systems and leave the above unset. + +if [ "$want_ucb" ] ; then + ldflags= '-L/usr/ucblib' + ccflags='-I/usr/ucbinclude' + # /usr/ccs/include and /usr/ccs/lib are used implicitly by cc as reqd +else + libswanted=`echo " $libswanted " | sed -e 's/ ucb / /'` + glibpth=`echo " $glibpth " | sed -e 's/ \/usr\/ucblib / /'` + + # If see libdbm in /usr/local and not overidden assume its the + # non ucblib rebuild from skunkware and use it + if [ ! -f /usr/local/lib/libdbm.so -o ! "$want_dbm" ] ; then + i_dbm='undef' + libswanted=`echo " $libswanted " | sed -e 's/ dbm / /'` + fi +fi + +if [ ! "$want_gdbm" ] ; then + i_gdbm='undef' + libswanted=`echo " $libswanted " | sed -e 's/ gdbm / /'` +fi + + +# Don't use problematic libraries: +# libmalloc.a - Probably using Perl's malloc() anyway. +# libc: on UW7 don't want -lc explicitly as native cc gives warnings/errors +libswanted=`echo " $libswanted " | sed -e 's/ malloc / /' -e 's/ c / /'` + +# remove /shlib and /lib from library search path as both symlink to /usr/lib +# where runtime shared libc is +glibpth=`echo " $glibpth " | sed -e 's/ \/shlib / /' -e 's/ \/lib / /` + +# Don't use BSD emulation pieces (/usr/ucblib) regardless +# these would probably be autonondetected anyway but ... +d_Gconvert='gcvt((x),(n),(b))' # Try gcvt() before gconvert(). +d_bcopy='undef' d_bcmp='undef' d_bzero='undef' d_safebcpy='undef' +d_index='undef' d_killpg='undef' d_getprior='undef' d_setprior='undef' +d_setlinebuf='undef' +d_setregid='undef' d_setreuid='undef' # -- in /usr/lib/libc.so.1 + + +# Broken C-Shell tests (Thanks to Tye McQueen): +# The OS-specific checks may be obsoleted by the this generic test. + sh_cnt=`sh -c 'echo /*' | wc -c` + csh_cnt=`csh -f -c 'glob /*' 2>/dev/null | wc -c` + csh_cnt=`expr 1 + $csh_cnt` +if [ "$sh_cnt" -ne "$csh_cnt" ]; then + echo "You're csh has a broken 'glob', disabling..." >&2 + d_csh='undef' +fi + +# Unixware-specific problems. UW7 give correctname with uname -s +# UnixWare has a broken csh. (This might already be detected above). +# Configure can't detect memcpy or memset on Unixware 2 or 7 +# +# Leave leading tabs on the next two lines so Configure doesn't +# propagate these variables to config.sh + uw_ver=`uname -v` + uw_isuw=`uname -s 2>&1` + +if [ "$uw_isuw" = "UnixWare" ]; then + case $uw_ver in + 7.1*) + d_csh='undef' + d_memcpy='define' + d_memset='define' + stdio_cnt='((fp)->__cnt)' + d_stdio_cnt_lval='define' + stdio_ptr='((fp)->__ptr)' + d_stdio_ptr_lval='define' + + d_bcopy='define' # In /usr/lib/libc.so.1 + d_setregid='define' # " + d_setreuid='define' # " + + if [ -f /usr/ccs/lib/libcudk70.a -a "$want_udk70" ] ; then + libswanted=" $libswanted cudk70" + fi + ;; + 7*) + d_csh='undef' + d_memcpy='define' + d_memset='define' + stdio_cnt='((fp)->__cnt)' + d_stdio_cnt_lval='define' + stdio_ptr='((fp)->__ptr)' + d_stdio_ptr_lval='define' + ;; + esac +fi +# End of Unixware-specific tests. + +############################################################### +# Dynamic loading section: Is default so it should just happen. +# set below to explicitly force. +# usedl='define' +# dlext='so' +# dlsrc='dl_dlopen.xs' +# +# ccdlflags : must tell the linker to export all global symbols +# cccdlflags: must tell the compiler to generate relocatable code +# lddlflags : must tell the linker to output a shared library + +# use shared perl lib +useshrplib='true' + +case "$cc" in + *gcc*) + ccdlflags='-Xlinker -Bexport ' + cccdlflags='-fpic' + lddlflags='-G ' + ;; + + *) + ccdlflags='-Wl,-Bexport' + cccdlflags='-Kpic' + lddlflags='-G -Wl,-Bexport' + ;; +esac + +############################################################################ +# Thread support +# use Configure -Dusethreads to enable +# This script UU/usethreads.cbu will get 'called-back' by Configure +# after it has prompted the user for whether to use threads. +cat > UU/usethreads.cbu <<'EOCBU' +case "$usethreads" in +$define|true|[yY]*) + ccflags="$ccflags" + shift + libswanted="$*" + case "$cc" in + *gcc*) + ccflags="-D_REENTRANT $ccflags -fpic -pthread" + cccdlflags='-fpic' + lddlflags='-pthread -G ' + ;; + *) + ccflags="-D_REENTRANT $ccflags -KPIC -Kthread" + ccdlflags='-Kthread -Wl,-Bexport' + cccdlflags='-KPIC -Kthread' + lddlflags='-G -Kthread -Wl,-Bexport ' + ldflags='-Kthread' + ;; + esac +esac +EOCBU + + +d_suidsafe='define' # "./Configure -d" can't figure this out easily + +################## final caveat msgs to builder ############### +cat <<'EOM' >&4 + +If you wish to use dynamic linking, you must use + LD_LIBRARY_PATH=`pwd`; export LD_LIBRARY_PATH +or + setenv LD_LIBRARY_PATH `pwd` +before running make. + +If you are using shared libraries from /usr/local/lib +for libdbm or libgdbm you may need to set + LD_RUN_PATH=/usr/local/lib; export LD_RUN_PATH +in order for Configure to compile the simple test program + +EOM |
