-# svr5 hints, System V Release 5.x
-# Last modified 1999/09/21 by Boyd Gerber, gerberb@zenez.com
+# svr5 hints, System V Release 5.x (UnixWare 7)
+# Reworked by hops@sco.com Sept 1999 for better 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 $cc || cc='/usr/ccs/bin/cc'
;;
- *)
- case "$gccversion" in
- *2.95*)
- ccflags='-fno-strict-aliasing'
- ;;
- *);;
+*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
-# 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 " $libswanted " | sed -e 's/ malloc / /'` # -e 's/ ucb / /'`
-# libmalloc.a - Probably using Perl's malloc() anyway.
-# libucb.a - Remove it if you have problems ld'ing. We include it because
-# it is needed for ODBM_File and NDBM_File extensions.
+# Hardwire the processor to 586 for consistancy with autoconf
+# archname='i586-svr5'
+# -- seems this is generally disliked by perl porters so leave it to float
+
+# Our default setup excludes anything from /usr/ucblib (and consequently dbm)
+# as later modules assume symbols found are available in shared libs
+# On svr5 these are static archives which causes problems for
+# dynamic modules loaded later (and ucblib is a bad dream anyway)
+#
+# However there is a dbm library built from the ucb sources outside ucblib
+# at http://www.sco.com/skunkware (installing into /usr/local) so if we
+# detect this we'll use it. You can change the default
+# (to allow ucblib and its dbm or disallowing non ucb dbm) by
+# changing 'want_*' config values below to '' to disable or otherwise to enable
+
+# Leave leading tabs so Configure doesn't propagate variables to config.sh
+
+ want_ucb='' # don't use anything from /usr/ucblib - icky
+ want_dbm='yes' # use dbm if can find library in /usr/local/lib
+ want_gdbm='yes' # use gdbm if can find library in /usr/local/lib
+ want_udk70='' # link with old static libc pieces
+ # link with udk70 if want resulting binary to run on uw7.0*
+ # - it will link in referenced static symbols of libc that are (now)
+ # in the shared libc.so on 7.1 but were not in 7.0.
+ # There are still scenarios where this is still insufficient so
+ # overall it is preferable to get ptf7051e
+ # ftp://ftp.sco.com/SLS/ptf7051e.Z
+ # installed on any/all 7.0 systems.
if [ "$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
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 / /'`
+# 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 " $glibpth " | sed -e 's/ \/shlib / /' -e 's/ \/lib / /`
-# UnixWare has /usr/lib/libc.so.1, /usr/lib/libc.so.1.1, and
-# /usr/ccs/lib/libc.so. Configure chooses libc.so.1.1 while it
-# appears that /usr/ccs/lib/libc.so contains more symbols:
-#
-# Try the following if you want to use nm-extraction. We'll just
-# skip the nm-extraction phase, since searching for all the different
-# library versions will be hard to keep up-to-date.
-#
-# if [ "" = "$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$'` >/dev/null; then
-# :
-# else
-# libc=/usr/ccs/lib/libc.so
-# fi
-# fi
-# fi
-#
-# Don't bother with nm. Just compile & link a small C program.
+# Don't use BSD emulation pieces (/usr/ucblib) regardless
+# these would probably be autonondetected anyway but ...
+d_Gconvert='gcvt((x),(n),(b))' # Try gcvt() before gconvert().
+d_bcopy='undef' d_bcmp='undef' d_bzero='undef' d_safebcpy='undef'
+d_index='undef' d_killpg='undef' d_getprior='undef' d_setprior='undef'
+d_setlinebuf='undef'
+d_setregid='undef' d_setreuid='undef' # -- in /usr/lib/libc.so.1
+
+
+# use nm to probe libs - its fast enough on uw7
case "$usenm" in
-'') usenm=false;;
+'') usenm=true;;
esac
# Broken C-Shell tests (Thanks to Tye McQueen):
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" ]; 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=" $libswanted cudk70"
+ fi
+ ;;
7*)
d_csh='undef'
d_memcpy='define'
;;
esac
fi
+# End of Unixware-specific tests.
###############################################################
# Dynamic loading section:
cccdlflags='-fpic'
lddlflags='-G -L/usr/local/lib'
;;
+
*)
ccdlflags='-Wl,-Bexport -L/usr/local/lib'
- cccdlflags='-KPIC'
+ cccdlflags='-Kpic'
lddlflags='-G -Wl,-Bexport -L/usr/local/lib'
;;
esac
dlext='so'
dlsrc='dl_dlopen.xs'
-# Configure may fail to find lstat() since it's a static/inline function
-# in <sys/stat.h> on Unisys U6000 SVR4, UnixWare 2.x, and possibly other
-# SVR4 derivatives. (Though UnixWare has it in /usr/ccs/lib/libc.so.)
-d_lstat=define
-
-
-# DDE SMES Supermax Enterprise Server
-case "`uname -sm`" in
-"UNIX_SV SMES")
- # the *grent functions are in libgen.
- libswanted="$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'
ccdlflags='-Kthread -Wl,-Bexport -L/usr/local/lib'
cccdlflags='-KPIC -Kthread'
lddlflags='-G -Kthread -Wl,-Bexport -L/usr/local/lib'
- ldflags='-Kthread -L/usr/local/lib -L/usr/gnu/lib'
+ ldflags='-Kthread -L/usr/local/lib'
;;
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
+# 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
projects / p5sagit/p5-mst-13.2.git / blobdiff