-# svr5 hints, System V Release 5.x
-# Last modified 1999/09/21 by Boyd Gerber, gerberb@zenez.com
-# with changes from Mike Hopkirk hops@sco.com
-
+# 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
+
+# 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 $vers in
+ # "$gccversion" not set yet
+ 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'
- # If it coredumps when running miniperl with the above switch on
- # try instead without optimisation.
- # optimize=' '
+ 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
-# want_ucb=''
-# want_dbm='yes'
-want_gdbm='yes'
-
-# We include support for using libraries in /usr/ucblib, but the setting
-# of libswanted excludes some libraries found there. If you run into
-# problems, you may have to remove "ucb" from libswanted. Just delete
-# the comment '#' from the sed command below.
-# ldflags='-L/usr/ccs/lib -L/usr/ucblib'
-# ccflags='-I/usr/include -I/usr/ucbinclude'
-# Don't use problematic libraries:
-libswanted=`echo " $libswanted " | sed -e 's/ malloc / /'` # -e 's/ ucb / /'`
-# libmalloc.a - Probably using Perl's malloc() anyway.
-# libucb.a - Remove it if you have problems ld'ing. We include it because
-# it is needed for ODBM_File and NDBM_File extensions.
+# Hardwire the processor to 586 for consistancy with autoconf
+# archname='i586-svr5'
+# -- seems this is generally disliked by perl porters so leave it to float
+
+# Our default setup excludes anything from /usr/ucblib (and consequently dbm)
+# as later modules assume symbols found are available in shared libs
+# On svr5 these are static archives which causes problems for
+# dynamic modules loaded later (and ucblib is a bad dream anyway)
+#
+# However there is a dbm library built from the ucb sources outside ucblib
+# at http://www.sco.com/skunkware (installing into /usr/local) so if we
+# detect this we'll use it. You can change the default
+# (to allow ucblib and its dbm or disallowing non ucb dbm) by
+# changing 'want_*' config values below to '' to disable or otherwise to enable
+
+# Leave leading tabs so Configure doesn't propagate variables to config.sh
+
+ want_ucb='' # don't use anything from /usr/ucblib - icky
+ want_dbm='yes' # use dbm if can find library in /usr/local/lib
+ want_gdbm='yes' # use gdbm if can find library in /usr/local/lib
+ want_udk70='' # link with old static libc pieces
+ # link with udk70 if building on 7.1 abd want resulting binary
+ # to run on uw7.0* - it will link in referenced static symbols
+ # of libc that are (now) in the shared libc.so on 7.1 but were
+ # not there in 7.0.
+ # There are still scenarios where this is still insufficient so
+ # overall it is preferable to get ptf7051e
+ # ftp://ftp.sco.com/SLS/ptf7051e.Z
+ # installed on any/all 7.0 systems and leave the above unset.
if [ "$want_ucb" ] ; then
- ldflags= '-L/usr/ccs/lib -L/usr/ucblib'
- ccflags='-I/usr/include -I/usr/ucbinclude'
- if [ -r /usr/ucblib/libucb.a ]; then # If using BSD-compat. library:
- d_Gconvert='gcvt((x),(n),(b))' # Try gcvt() before gconvert().
- # Use the "native" counterparts, not the BSD emulation stuff:
- d_bcmp='undef' d_bcopy='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' # ???
- fi
+ 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 / /' -e 's/ dbm / /'`
libswanted=`echo " $libswanted " | sed -e 's/ ucb / /'`
glibpth=`echo " $glibpth " | sed -e 's/ \/usr\/ucblib / /'`
- # a non ucb native version of libdbm for /usr/local is available from
- # http://www.sco.com/skunkware
- # if its installed (and not overidden) we'll use it.
+ # If see libdbm in /usr/local and not overidden assume its the
+ # non ucblib rebuild from skunkware and use it
if [ ! -f /usr/local/lib/libdbm.so -o ! "$want_dbm" ] ; then
+ i_dbm='undef'
libswanted=`echo " $libswanted " | sed -e 's/ dbm / /'`
fi
fi
-if [ "$want_gdbm" -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
+
# Don't use problematic libraries:
# libmalloc.a - Probably using Perl's malloc() anyway.
-# libc: on UW7 don't want -lc explicitly - cc gives warnings/errors
+# 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 / /`
+glibpth=`echo " $glibpth " | sed -e 's/ \/shlib / /' -e 's/ \/lib / /'`
-# UnixWare has /usr/lib/libc.so.1, /usr/lib/libc.so.1.1, and
-# /usr/ccs/lib/libc.so. Configure chooses libc.so.1.1 while it
-# appears that /usr/ccs/lib/libc.so contains more symbols:
-#
-# Try the following if you want to use nm-extraction. We'll just
-# skip the nm-extraction phase, since searching for all the different
-# library versions will be hard to keep up-to-date.
-#
-# if [ "" = "$libc" -a -f /usr/ccs/lib/libc.so -a \
-# -f /usr/lib/libc.so.1 -a -f /usr/lib/libc.so.1.1 ]; then
-# if nm -h /usr/ccs/lib/libc.so | egrep '\<_?select$' >/dev/null; then
-# if nm -h /usr/lib/libc.so.1 | egrep '\<_?select$'` >/dev/null ||
-# nm -h /usr/lib/libc.so.1.1 | egrep '\<_?select$'` >/dev/null; then
-# :
-# else
-# libc=/usr/ccs/lib/libc.so
-# fi
-# fi
-# fi
-#
-# Don't bother with nm. Just compile & link a small C program.
-case "$usenm" in
-'') usenm=false;;
-esac
+# Don't use BSD emulation pieces (/usr/ucblib) regardless
+# these would probably be autonondetected anyway but ...
+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
# Broken C-Shell tests (Thanks to Tye McQueen):
# The OS-specific checks may be obsoleted by the this generic test.
csh_cnt=`csh -f -c 'glob /*' 2>/dev/null | wc -c`
csh_cnt=`expr 1 + $csh_cnt`
if [ "$sh_cnt" -ne "$csh_cnt" ]; then
- echo "You're csh has a broken 'glob', disabling..." >&2
+ echo "Your csh has a broken 'glob', disabling..." >&2
d_csh='undef'
fi
-# Unixware-specific problems. The undocumented -X argument to uname
-# is probably a reasonable way of detecting UnixWare.
+# Unixware-specific problems. UW7 give correctname with uname -s
# UnixWare has a broken csh. (This might already be detected above).
# Configure can't detect memcpy or memset on Unixware 2 or 7
#
# Leave leading tabs on the next two lines so Configure doesn't
# propagate these variables to config.sh
uw_ver=`uname -v`
- uw_isuw=`uname -X 2>&1 | grep Release`
+ uw_isuw=`uname -s 2>&1`
-if [ "$uw_isuw" = "Release = 5" ]; then
+if [ "$uw_isuw" = "UnixWare" -o "$uw_isuw" = "OpenUNIX" ]; then
case $uw_ver in
+ 8.*|7.1*)
+ d_csh='undef'
+ d_memcpy='define'
+ d_memset='define'
+ stdio_cnt='((fp)->__cnt)'
+ d_stdio_cnt_lval='define'
+ stdio_ptr='((fp)->__ptr)'
+ d_stdio_ptr_lval='define'
+
+ d_bcopy='define' # In /usr/lib/libc.so.1
+ d_setregid='define' # "
+ d_setreuid='define' # "
+
+ if [ -f /usr/ccs/lib/libcudk70.a -a "$want_udk70" ] ; then
+ libswanted=" $libswanted cudk70"
+ fi
+ ;;
7*)
d_csh='undef'
d_memcpy='define'
;;
esac
fi
+# End of Unixware-specific tests.
###############################################################
-# Dynamic loading section:
+# Dynamic loading section: Is default so it should just happen.
+# set below to explicitly force.
+# usedl='define'
+# dlext='so'
+# dlsrc='dl_dlopen.xs'
#
# ccdlflags : must tell the linker to export all global symbols
# cccdlflags: must tell the compiler to generate relocatable code
# lddlflags : must tell the linker to output a shared library
-#
-# /usr/local/lib is added for convenience, since additional libraries
-# are usually put there
-#
-# use shared perl lib
-useshrplib='true'
+
+# use shared perl lib if the user doesn't choose otherwise
+if test "$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'
- cccdlflags='-KPIC'
- lddlflags='-G -Wl,-Bexport -L/usr/local/lib'
+ ccdlflags='-Wl,-Bexport'
+ cccdlflags='-Kpic'
+ lddlflags='-G -Wl,-Bexport'
;;
esac
-###############################################################
-# Use dynamic loading
-usedl='define'
-dlext='so'
-dlsrc='dl_dlopen.xs'
-
-# Configure may fail to find lstat() since it's a static/inline function
-# in <sys/stat.h> on Unisys U6000 SVR4, UnixWare 2.x, and possibly other
-# SVR4 derivatives. (Though UnixWare has it in /usr/ccs/lib/libc.so.)
-d_lstat=define
-
-
-# DDE SMES Supermax Enterprise Server
-case "`uname -sm`" in
-"UNIX_SV SMES")
- # the *grent functions are in libgen.
- libswanted="$libswanted gen"
- # csh is broken (also) in SMES
- # This may already be detected by the generic test above.
- d_csh='undef'
- case "$cc" in
- *gcc*) ;;
- *) # for cc we need -K PIC (not -K pic)
- cccdlflags="$cccdlflags -K PIC"
- ;;
- esac
- ;;
-esac
-
+############################################################################
+# Thread support
+# use Configure -Dusethreads to enable
# This script UU/usethreads.cbu will get 'called-back' by Configure
# after it has prompted the user for whether to use threads.
cat > UU/usethreads.cbu <<'EOCBU'
case "$usethreads" in
$define|true|[yY]*)
ccflags="$ccflags"
- 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 -L/usr/gnu/lib'
+ lddlflags='-G -Kthread -Wl,-Bexport '
+ ldflags='-Kthread'
;;
esac
esac
EOCBU
-# End of Unixware-specific tests.
-# Configure may fail to find lstat() since it's a static/inline function
-# in <sys/stat.h> on Unisys U6000 SVR4, UnixWare 2.x, and possibly other
-# SVR4 derivatives. (Though UnixWare has it in /usr/ccs/lib/libc.so.)
-d_lstat=define
-d_suidsafe='define' # "./Configure -d" can't figure this out easilly
+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
https://perl5.git.perl.org / perl5.git / blobdiff