118 lines
3.4 KiB
Bash
118 lines
3.4 KiB
Bash
# hints/aix.sh
|
|
# AIX 3.x.x hints thanks to Wayne Scott <wscott@ichips.intel.com>
|
|
# AIX 4.1 hints thanks to Christopher Chan-Nui <channui@austin.ibm.com>.
|
|
# AIX 4.1 pthreading by Christopher Chan-Nui <channui@austin.ibm.com> and
|
|
# Jarkko Hietaniemi <jhi@iki.fi>.
|
|
# Merged on Mon Feb 6 10:22:35 EST 1995 by
|
|
# Andy Dougherty <doughera@lafcol.lafayette.edu>
|
|
|
|
|
|
# Configure finds setrgid and setruid, but they're useless. The man
|
|
# pages state:
|
|
# setrgid: The EPERM error code is always returned.
|
|
# setruid: The EPERM error code is always returned. Processes cannot
|
|
# reset only their real user IDs.
|
|
d_setrgid='undef'
|
|
d_setruid='undef'
|
|
|
|
alignbytes=8
|
|
|
|
usemymalloc='n'
|
|
|
|
# Intuiting the existence of system calls under AIX is difficult,
|
|
# at best; the safest technique is to find them empirically.
|
|
usenm='undef'
|
|
|
|
so="a"
|
|
dlext="so"
|
|
|
|
# Make setsockopt work correctly. See man page.
|
|
# ccflags='-D_BSD=44'
|
|
|
|
# uname -m output is too specific and not appropriate here
|
|
case "$archname" in
|
|
'') archname="$osname" ;;
|
|
esac
|
|
|
|
case "$osvers" in
|
|
3*) d_fchmod=undef
|
|
ccflags="$ccflags -D_ALL_SOURCE"
|
|
;;
|
|
*) # These hints at least work for 4.x, possibly other systems too.
|
|
ccflags="$ccflags -D_ALL_SOURCE -D_ANSI_C_SOURCE -D_POSIX_SOURCE"
|
|
case "$cc" in
|
|
*gcc*) ;;
|
|
*) ccflags="$ccflags -qmaxmem=8192" ;;
|
|
esac
|
|
nm_opt='-B'
|
|
;;
|
|
esac
|
|
|
|
# These functions don't work like Perl expects them to.
|
|
d_setregid='undef'
|
|
d_setreuid='undef'
|
|
|
|
# Changes for dynamic linking by Wayne Scott <wscott@ichips.intel.com>
|
|
#
|
|
# Tell perl which symbols to export for dynamic linking.
|
|
case "$cc" in
|
|
*gcc*) ccdlflags='-Xlinker -bE:perl.exp' ;;
|
|
*) ccdlflags='-bE:perl.exp' ;;
|
|
esac
|
|
|
|
# The first 3 options would not be needed if dynamic libs. could be linked
|
|
# with the compiler instead of ld.
|
|
# -bI:$(PERL_INC)/perl.exp Read the exported symbols from the perl binary
|
|
# -bE:$(BASEEXT).exp Export these symbols. This file contains only one
|
|
# symbol: boot_$(EXP) can it be auto-generated?
|
|
case "$osvers" in
|
|
3*)
|
|
lddlflags='-H512 -T512 -bhalt:4 -bM:SRE -bI:$(PERL_INC)/perl.exp -bE:$(BASEEXT).exp -e _nostart -lc'
|
|
;;
|
|
*)
|
|
lddlflags='-bhalt:4 -bM:SRE -bI:$(PERL_INC)/perl.exp -bE:$(BASEEXT).exp -b noentry -lc'
|
|
;;
|
|
esac
|
|
|
|
# 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 -DNEED_PTHREAD_INIT"
|
|
case "$cc" in
|
|
cc_r) ;;
|
|
cc|xlc_r)
|
|
echo >&4 "Switching cc to cc_r because of POSIX threads."
|
|
# xlc_r has been known to produce buggy code in AIX 4.3.2.
|
|
# (e.g. pragma/overload core dumps)
|
|
# --jhi@iki.fi
|
|
cc=cc_r
|
|
;;
|
|
'')
|
|
cc=cc_r
|
|
;;
|
|
*)
|
|
cat >&4 <<EOM
|
|
For pthreads you should use the AIX C compiler cc_r.
|
|
(now your compiler was '$cc')
|
|
Cannot continue, aborting.
|
|
EOM
|
|
exit 1
|
|
;;
|
|
esac
|
|
|
|
# Add the POSIX threads library and the re-entrant libc.
|
|
|
|
lddlflags=`echo $lddlflags | sed 's/ -lc$/ -lpthreads -lc_r -lc/'`
|
|
|
|
# Add the c_r library to the list of wanted libraries.
|
|
# Make sure the c_r library is before the c library or
|
|
# make will fail.
|
|
set `echo X "$libswanted "| sed -e 's/ c / c_r c /'`
|
|
shift
|
|
libswanted="$*"
|
|
;;
|
|
esac
|
|
EOCBU
|