2 # AIX 3.x.x hints thanks to Wayne Scott <wscott@ichips.intel.com>
3 # AIX 4.1 hints thanks to Christopher Chan-Nui <channui@austin.ibm.com>.
4 # AIX 4.1 pthreading by Christopher Chan-Nui <channui@austin.ibm.com> and
5 # Jarkko Hietaniemi <jhi@iki.fi>.
6 # Merged on Mon Feb 6 10:22:35 EST 1995 by
7 # Andy Dougherty <doughera@lafcol.lafayette.edu>
10 # Configure finds setrgid and setruid, but they're useless. The man
12 # setrgid: The EPERM error code is always returned.
13 # setruid: The EPERM error code is always returned. Processes cannot
14 # reset only their real user IDs.
22 # Intuiting the existence of system calls under AIX is difficult,
23 # at best; the safest technique is to find them empirically.
29 # Make setsockopt work correctly. See man page.
32 # uname -m output is too specific and not appropriate here
34 '') archname="$osname" ;;
39 ccflags="$ccflags -D_ALL_SOURCE"
41 *) # These hints at least work for 4.x, possibly other systems too.
42 ccflags="$ccflags -D_ALL_SOURCE -D_ANSI_C_SOURCE -D_POSIX_SOURCE"
45 *) ccflags="$ccflags -qmaxmem=8192" ;;
51 # These functions don't work like Perl expects them to.
55 # Changes for dynamic linking by Wayne Scott <wscott@ichips.intel.com>
57 # Tell perl which symbols to export for dynamic linking.
59 *gcc*) ccdlflags='-Xlinker -bE:perl.exp' ;;
60 *) ccdlflags='-bE:perl.exp' ;;
63 # The first 3 options would not be needed if dynamic libs. could be linked
64 # with the compiler instead of ld.
65 # -bI:$(PERL_INC)/perl.exp Read the exported symbols from the perl binary
66 # -bE:$(BASEEXT).exp Export these symbols. This file contains only one
67 # symbol: boot_$(EXP) can it be auto-generated?
70 lddlflags='-H512 -T512 -bhalt:4 -bM:SRE -bI:$(PERL_INC)/perl.exp -bE:$(BASEEXT).exp -e _nostart -lc'
73 lddlflags='-bhalt:4 -bM:SRE -bI:$(PERL_INC)/perl.exp -bE:$(BASEEXT).exp -b noentry -lc'
77 # This script UU/usethreads.cbu will get 'called-back' by Configure
78 # after it has prompted the user for whether to use threads.
79 cat > UU/usethreads.cbu <<'EOCBU'
82 ccflags="$ccflags -DNEED_PTHREAD_INIT"
86 echo >&4 "Switching cc to xlc_r because of POSIX threads."
94 For pthreads you should use the AIX C compiler xlc_r.
95 (now your compiler was '$cc')
96 Cannot continue, aborting.
102 # Add the POSIX threads library and the re-entrant libc.
104 lddlflags=`echo $lddlflags | sed 's/ -lc$/ -lpthreads -lc_r -lc/'`
106 # Add the c_r library to the list of wanted libraries.
107 # Make sure the c_r library is before the c library or
109 set `echo X "$libswanted "| sed -e 's/ c / c_r c /'`