Commit | Line | Data |
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1aef975c AD |
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>. | |
52e1cb5e JH |
4 | # AIX 4.1 pthreading by Christopher Chan-Nui <channui@austin.ibm.com> and |
5 | # Jarkko Hietaniemi <jhi@iki.fi>. | |
1aef975c AD |
6 | # Merged on Mon Feb 6 10:22:35 EST 1995 by |
7 | # Andy Dougherty <doughera@lafcol.lafayette.edu> | |
8 | ||
9 | ||
10 | # Configure finds setrgid and setruid, but they're useless. The man | |
11 | # pages state: | |
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. | |
a0d0e21e LW |
15 | d_setrgid='undef' |
16 | d_setruid='undef' | |
1aef975c | 17 | |
a0d0e21e LW |
18 | alignbytes=8 |
19 | ||
295c4836 JH |
20 | case "$usemymalloc" in |
21 | '') usemymalloc='n' ;; | |
22 | esac | |
a5f75d66 | 23 | |
295c4836 JH |
24 | # Intuiting the existence of system calls under AIX is difficult, at best; |
25 | # the safest (and slowest...) technique is to find them empirically. | |
cc628cc3 KS |
26 | usenm='undef' |
27 | ||
3c321fdc | 28 | so="a" |
29 | dlext="so" | |
30 | ||
1aef975c AD |
31 | # Make setsockopt work correctly. See man page. |
32 | # ccflags='-D_BSD=44' | |
33 | ||
34 | # uname -m output is too specific and not appropriate here | |
35 | case "$archname" in | |
36 | '') archname="$osname" ;; | |
37 | esac | |
38 | ||
39 | case "$osvers" in | |
40 | 3*) d_fchmod=undef | |
fc2c2f48 | 41 | ccflags="$ccflags -D_ALL_SOURCE" |
1aef975c AD |
42 | ;; |
43 | *) # These hints at least work for 4.x, possibly other systems too. | |
fc2c2f48 | 44 | ccflags="$ccflags -D_ALL_SOURCE -D_ANSI_C_SOURCE -D_POSIX_SOURCE" |
80589958 | 45 | case "$cc" in |
46 | *gcc*) ;; | |
fc2c2f48 | 47 | *) ccflags="$ccflags -qmaxmem=8192" ;; |
80589958 | 48 | esac |
1aef975c | 49 | nm_opt='-B' |
1aef975c AD |
50 | ;; |
51 | esac | |
52 | ||
9018c6a0 KN |
53 | # These functions don't work like Perl expects them to. |
54 | d_setregid='undef' | |
55 | d_setreuid='undef' | |
56 | ||
1aef975c | 57 | # Changes for dynamic linking by Wayne Scott <wscott@ichips.intel.com> |
a0d0e21e LW |
58 | # |
59 | # Tell perl which symbols to export for dynamic linking. | |
4633a7c4 LW |
60 | case "$cc" in |
61 | *gcc*) ccdlflags='-Xlinker -bE:perl.exp' ;; | |
62 | *) ccdlflags='-bE:perl.exp' ;; | |
63 | esac | |
a0d0e21e LW |
64 | |
65 | # The first 3 options would not be needed if dynamic libs. could be linked | |
66 | # with the compiler instead of ld. | |
42793c05 TB |
67 | # -bI:$(PERL_INC)/perl.exp Read the exported symbols from the perl binary |
68 | # -bE:$(BASEEXT).exp Export these symbols. This file contains only one | |
69 | # symbol: boot_$(EXP) can it be auto-generated? | |
c07a80fd | 70 | case "$osvers" in |
71 | 3*) | |
b691c02f | 72 | lddlflags='-H512 -T512 -bhalt:4 -bM:SRE -bI:$(PERL_INC)/perl.exp -bE:$(BASEEXT).exp -e _nostart -lc' |
c07a80fd | 73 | ;; |
74 | *) | |
b691c02f JH |
75 | lddlflags='-bhalt:4 -bM:SRE -bI:$(PERL_INC)/perl.exp -bE:$(BASEEXT).exp -b noentry -lc' |
76 | ;; | |
c07a80fd | 77 | esac |
52e1cb5e | 78 | |
104d25b7 JH |
79 | # This script UU/usethreads.cbu will get 'called-back' by Configure |
80 | # after it has prompted the user for whether to use threads. | |
81 | cat > UU/usethreads.cbu <<'EOCBU' | |
82 | case "$usethreads" in | |
83 | $define|true|[yY]*) | |
84 | ccflags="$ccflags -DNEED_PTHREAD_INIT" | |
85 | case "$cc" in | |
14ae4f6a | 86 | xlc_r) ;; |
104d25b7 JH |
87 | cc) |
88 | echo >&4 "Switching cc to xlc_r because of POSIX threads." | |
89 | cc=xlc_r | |
90 | ;; | |
14ae4f6a | 91 | '' | cc_r) |
104d25b7 JH |
92 | cc=xlc_r |
93 | ;; | |
94 | *) | |
95 | cat >&4 <<EOM | |
14ae4f6a | 96 | For pthreads you should use the AIX C compiler xlc_r. |
104d25b7 JH |
97 | (now your compiler was '$cc') |
98 | Cannot continue, aborting. | |
99 | EOM | |
100 | exit 1 | |
101 | ;; | |
102 | esac | |
103 | ||
104 | # Add the POSIX threads library and the re-entrant libc. | |
105 | ||
106 | lddlflags=`echo $lddlflags | sed 's/ -lc$/ -lpthreads -lc_r -lc/'` | |
107 | ||
108 | # Add the c_r library to the list of wanted libraries. | |
109 | # Make sure the c_r library is before the c library or | |
110 | # make will fail. | |
111 | set `echo X "$libswanted "| sed -e 's/ c / c_r c /'` | |
112 | shift | |
113 | libswanted="$*" | |
114 | ;; | |
115 | esac | |
116 | EOCBU |