X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=hints%2Fsvr5.sh;h=ff08fcc18589431bf66ac41da64826737ca16c2e;hb=6137113dfd943e6f896f8b9c1a4df2b7d4e355ae;hp=6a76ea5406a4f1c49349b77eeb358b493c0546ee;hpb=d1fdab8951cfd4b59ef0f71acc62a3d2fdcc4910;p=p5sagit%2Fp5-mst-13.2.git diff --git a/hints/svr5.sh b/hints/svr5.sh index 6a76ea5..ff08fcc 100644 --- a/hints/svr5.sh +++ b/hints/svr5.sh @@ -1,5 +1,6 @@ -# svr5 hints, System V Release 5.x (UnixWare 7) -# Reworked by hops@sco.com Sept 1999 for better platform support +# svr5 hints, System V Release 5.x (UnixWare 7, OpenUNIX 8) +# 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 @@ -7,13 +8,13 @@ # Use Configure -Dusethreads to enable threads. # Use Configure -Dcc=gcc to use gcc. case "$cc" in -'') cc='/bin/cc' - test -f $cc || cc='/usr/ccs/bin/cc' - ;; *gcc*) # "$gccversion" not set yet - vers=`gcc -v 2>&1 | sed -n -e 's@.*version \([^ ][^ ]*\) .*@\1@p'` - case $vers in + if [ "X$gccversion" = "X" ]; then + # Done too late in Configure if hinted + gccversion=`$cc --version | sed 's/.*(GCC) *//'` + fi + case $gccversion in *2.95*) ccflags='-fno-strict-aliasing' # More optimisation provided in gcc-2.95 causes miniperl to segv. @@ -43,17 +44,18 @@ esac # Leave leading tabs so Configure doesn't propagate variables to config.sh - want_ucb='' # don't use anything from /usr/ucblib - icky - want_dbm='yes' # use dbm if can find library in /usr/local/lib - want_gdbm='yes' # use gdbm if can find library in /usr/local/lib - want_udk70='' # link with old static libc pieces - # link with udk70 if want resulting binary to run on uw7.0* - # - it will link in referenced static symbols of libc that are (now) - # in the shared libc.so on 7.1 but were not in 7.0. + want_ucb='' # don't use anything from /usr/ucblib - icky + want_dbm='yes' # use dbm if can find library in /usr/local/lib + want_gdbm='yes' # use gdbm if can find library in /usr/local/lib + want_udk70='' # link with old static libc pieces + # link with udk70 if building on 7.1 abd want resulting binary + # to run on uw7.0* - it will link in referenced static symbols + # of libc that are (now) in the shared libc.so on 7.1 but were + # not there in 7.0. # There are still scenarios where this is still insufficient so # overall it is preferable to get ptf7051e # ftp://ftp.sco.com/SLS/ptf7051e.Z - # installed on any/all 7.0 systems. + # installed on any/all 7.0 systems and leave the above unset. if [ "$want_ucb" ] ; then ldflags= '-L/usr/ucblib' @@ -71,10 +73,8 @@ else fi fi -if [ "$want_gdbm" -a -f /usr/local/lib/libgdbm.so ] ; then - i_gdbm='define' -else - i_gdbm='undef' +if [ ! "$want_gdbm" ] ; then + i_gdbm='undef' libswanted=`echo " $libswanted " | sed -e 's/ gdbm / /'` fi @@ -84,35 +84,25 @@ fi # libc: on UW7 don't want -lc explicitly as native cc gives warnings/errors libswanted=`echo " $libswanted " | sed -e 's/ malloc / /' -e 's/ c / /'` -# Don't use irrelevant (but existing) lib dirs -# don't want /usr/gnu/lib - original(older) system supplied distrib of perl5 -loclibpth=`echo " $loclibpth " | sed -e 's@ /usr/gnu/lib @ @'` - # 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 / /` +glibpth=`echo " $glibpth " | sed -e 's/ \/shlib / /' -e 's/ \/lib / /'` # Don't use BSD emulation pieces (/usr/ucblib) regardless # these would probably be autonondetected anyway but ... -d_Gconvert='gcvt((x),(n),(b))' # Try gcvt() before gconvert(). +gconvert_preference='gcvt sprintf' # Try gcvt() before gconvert(). d_bcopy='undef' d_bcmp='undef' d_bzero='undef' d_safebcpy='undef' d_index='undef' d_killpg='undef' d_getprior='undef' d_setprior='undef' d_setlinebuf='undef' d_setregid='undef' d_setreuid='undef' # -- in /usr/lib/libc.so.1 - -# use nm to probe libs - its fast enough on uw7 -case "$usenm" in -'') usenm=true;; -esac - # 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 "$csh_cnt" ]; then - echo "You're csh has a broken 'glob', disabling..." >&2 + echo "Your csh has a broken 'glob', disabling..." >&2 d_csh='undef' fi @@ -125,9 +115,9 @@ fi uw_ver=`uname -v` uw_isuw=`uname -s 2>&1` -if [ "$uw_isuw" = "UnixWare" ]; then +if [ "$uw_isuw" = "UnixWare" -o "$uw_isuw" = "OpenUNIX" ]; then case $uw_ver in - 7.1*) + 8.*|7.1*) d_csh='undef' d_memcpy='define' d_memset='define' @@ -158,39 +148,37 @@ fi # End of Unixware-specific tests. ############################################################### -# Dynamic loading section: +# Dynamic loading section: Is default so it should just happen. +# set below to explicitly force. +# usedl='define' +# dlext='so' +# dlsrc='dl_dlopen.xs' # # ccdlflags : must tell the linker to export all global symbols # cccdlflags: must tell the compiler to generate relocatable code # lddlflags : must tell the linker to output a shared library -# -# /usr/local/lib is added for convenience, since additional libraries -# are usually put there -# -# use shared perl lib -useshrplib='true' + +# use shared perl lib if the user doesn't choose otherwise +if test "$uw_isuw" != "OpenUNIX"; then + if test "x$useshrplib" = "x"; then + useshrplib='true' + fi +fi case "$cc" in *gcc*) - ccdlflags='-Xlinker -Bexport -L/usr/local/lib' + ccdlflags='-Xlinker -Bexport ' cccdlflags='-fpic' - lddlflags='-G -L/usr/local/lib' + lddlflags='-G ' ;; *) - ccdlflags='-Wl,-Bexport -L/usr/local/lib' + ccdlflags='-Wl,-Bexport' cccdlflags='-Kpic' - lddlflags='-G -Wl,-Bexport -L/usr/local/lib' + lddlflags='-G -Wl,-Bexport' ;; esac -############################################################### -# Use dynamic loading -usedl='define' -dlext='so' -dlsrc='dl_dlopen.xs' - - ############################################################################ # Thread support # use Configure -Dusethreads to enable @@ -200,28 +188,40 @@ cat > UU/usethreads.cbu <<'EOCBU' case "$usethreads" in $define|true|[yY]*) ccflags="$ccflags" - set `echo X "$libswanted "| sed -e 's/ c / pthread c /'` shift - libswanted="$*" + libswanted="$libswanted $*" case "$cc" in *gcc*) ccflags="-D_REENTRANT $ccflags -fpic -pthread" cccdlflags='-fpic' - lddlflags='-pthread -G -L/usr/local/lib ' + lddlflags='-pthread -G ' ;; *) ccflags="-D_REENTRANT $ccflags -KPIC -Kthread" - ccdlflags='-Kthread -Wl,-Bexport -L/usr/local/lib' + ccdlflags='-Kthread -Wl,-Bexport' cccdlflags='-KPIC -Kthread' - lddlflags='-G -Kthread -Wl,-Bexport -L/usr/local/lib' - ldflags='-Kthread -L/usr/local/lib' + lddlflags='-G -Kthread -Wl,-Bexport ' + ldflags='-Kthread' ;; esac esac EOCBU -# Just in case Configure fails to find lstat() Its in /usr/lib/libc.so.1. -d_lstat=define - 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