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No version of AIX has working setre[ug]id()
[perl5.git] / hints / aix.sh
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1# hints/aix.sh
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# Merged on Mon Feb 6 10:22:35 EST 1995 by
5# Andy Dougherty <doughera@lafcol.lafayette.edu>
6
7
8# Configure finds setrgid and setruid, but they're useless. The man
9# pages state:
10# setrgid: The EPERM error code is always returned.
11# setruid: The EPERM error code is always returned. Processes cannot
12# reset only their real user IDs.
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13d_setrgid='undef'
14d_setruid='undef'
1aef975c 15
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16alignbytes=8
17
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18usemymalloc='n'
19
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20# Make setsockopt work correctly. See man page.
21# ccflags='-D_BSD=44'
22
23# uname -m output is too specific and not appropriate here
24case "$archname" in
25'') archname="$osname" ;;
26esac
27
28case "$osvers" in
293*) d_fchmod=undef
30 ccflags='-D_ALL_SOURCE'
31 ;;
32*) # These hints at least work for 4.x, possibly other systems too.
80589958 33 ccflags='-D_ALL_SOURCE -D_ANSI_C_SOURCE -D_POSIX_SOURCE'
34 case "$cc" in
35 *gcc*) ;;
36 *) ccflags="-qmaxmem=8192 $ccflags" ;;
37 esac
1aef975c 38 nm_opt='-B'
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39 ;;
40esac
41
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42# These functions don't work like Perl expects them to.
43d_setregid='undef'
44d_setreuid='undef'
45
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46# The optimizer in 4.1.1 apparently generates bad code for scope.c.
47# Configure doesn't offer an easy way to propagate extra variables
48# only for certain cases, so the following contortion is required:
c07a80fd 49# This is probably not needed in 5.002 and later.
50# scope_cflags='case "$osvers" in 4.1*) optimize=" ";; esac'
8e07c86e 51
1aef975c 52# Changes for dynamic linking by Wayne Scott <wscott@ichips.intel.com>
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53#
54# Tell perl which symbols to export for dynamic linking.
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55case "$cc" in
56*gcc*) ccdlflags='-Xlinker -bE:perl.exp' ;;
57*) ccdlflags='-bE:perl.exp' ;;
58esac
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59
60# The first 3 options would not be needed if dynamic libs. could be linked
61# with the compiler instead of ld.
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62# -bI:$(PERL_INC)/perl.exp Read the exported symbols from the perl binary
63# -bE:$(BASEEXT).exp Export these symbols. This file contains only one
64# symbol: boot_$(EXP) can it be auto-generated?
c07a80fd 65case "$osvers" in
663*)
42793c05 67lddlflags='-H512 -T512 -bhalt:4 -bM:SRE -bI:$(PERL_INC)/perl.exp -bE:$(BASEEXT).exp -e _nostart -lc'
c07a80fd 68 ;;
69*)
70lddlflags='-H512 -T512 -bhalt:4 -bM:SRE -bI:$(PERL_INC)/perl.exp -bE:$(BASEEXT).exp -b noentry -lc'
a0d0e21e 71
c07a80fd 72;;
73esac