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 | ||
a5f75d66 AD |
20 | usemymalloc='n' |
21 | ||
cc628cc3 KS |
22 | # Intuiting the existence of system calls under AIX is difficult, |
23 | # at best; the safest technique is to find them empirically. | |
24 | usenm='undef' | |
25 | ||
3c321fdc | 26 | so="a" |
27 | dlext="so" | |
28 | ||
1aef975c AD |
29 | # Make setsockopt work correctly. See man page. |
30 | # ccflags='-D_BSD=44' | |
31 | ||
32 | # uname -m output is too specific and not appropriate here | |
33 | case "$archname" in | |
34 | '') archname="$osname" ;; | |
35 | esac | |
36 | ||
37 | case "$osvers" in | |
38 | 3*) d_fchmod=undef | |
fc2c2f48 | 39 | ccflags="$ccflags -D_ALL_SOURCE" |
1aef975c AD |
40 | ;; |
41 | *) # These hints at least work for 4.x, possibly other systems too. | |
fc2c2f48 | 42 | ccflags="$ccflags -D_ALL_SOURCE -D_ANSI_C_SOURCE -D_POSIX_SOURCE" |
80589958 | 43 | case "$cc" in |
44 | *gcc*) ;; | |
fc2c2f48 | 45 | *) ccflags="$ccflags -qmaxmem=8192" ;; |
80589958 | 46 | esac |
1aef975c | 47 | nm_opt='-B' |
1aef975c AD |
48 | ;; |
49 | esac | |
50 | ||
9018c6a0 KN |
51 | # These functions don't work like Perl expects them to. |
52 | d_setregid='undef' | |
53 | d_setreuid='undef' | |
54 | ||
1aef975c | 55 | # Changes for dynamic linking by Wayne Scott <wscott@ichips.intel.com> |
a0d0e21e LW |
56 | # |
57 | # Tell perl which symbols to export for dynamic linking. | |
4633a7c4 LW |
58 | case "$cc" in |
59 | *gcc*) ccdlflags='-Xlinker -bE:perl.exp' ;; | |
60 | *) ccdlflags='-bE:perl.exp' ;; | |
61 | esac | |
a0d0e21e LW |
62 | |
63 | # The first 3 options would not be needed if dynamic libs. could be linked | |
64 | # with the compiler instead of ld. | |
42793c05 TB |
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_$(EXP) can it be auto-generated? | |
c07a80fd | 68 | case "$osvers" in |
69 | 3*) | |
b691c02f | 70 | lddlflags='-H512 -T512 -bhalt:4 -bM:SRE -bI:$(PERL_INC)/perl.exp -bE:$(BASEEXT).exp -e _nostart -lc' |
c07a80fd | 71 | ;; |
72 | *) | |
b691c02f JH |
73 | lddlflags='-bhalt:4 -bM:SRE -bI:$(PERL_INC)/perl.exp -bE:$(BASEEXT).exp -b noentry -lc' |
74 | ;; | |
c07a80fd | 75 | esac |
52e1cb5e | 76 | |
104d25b7 JH |
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' | |
80 | case "$usethreads" in | |
81 | $define|true|[yY]*) | |
82 | ccflags="$ccflags -DNEED_PTHREAD_INIT" | |
83 | case "$cc" in | |
14ae4f6a | 84 | xlc_r) ;; |
104d25b7 JH |
85 | cc) |
86 | echo >&4 "Switching cc to xlc_r because of POSIX threads." | |
87 | cc=xlc_r | |
88 | ;; | |
14ae4f6a | 89 | '' | cc_r) |
104d25b7 JH |
90 | cc=xlc_r |
91 | ;; | |
92 | *) | |
93 | cat >&4 <<EOM | |
14ae4f6a | 94 | For pthreads you should use the AIX C compiler xlc_r. |
104d25b7 JH |
95 | (now your compiler was '$cc') |
96 | Cannot continue, aborting. | |
97 | EOM | |
98 | exit 1 | |
99 | ;; | |
100 | esac | |
101 | ||
102 | # Add the POSIX threads library and the re-entrant libc. | |
103 | ||
104 | lddlflags=`echo $lddlflags | sed 's/ -lc$/ -lpthreads -lc_r -lc/'` | |
105 | ||
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 | |
108 | # make will fail. | |
109 | set `echo X "$libswanted "| sed -e 's/ c / c_r c /'` | |
110 | shift | |
111 | libswanted="$*" | |
112 | ;; | |
113 | esac | |
114 | EOCBU |