1 # svr4 hints, System V Release 4.x
2 # Last modified 1996/10/25 by Tye McQueen, tye@metronet.com
3 # Merged 1998/04/23 with perl5.004_04 distribution by
4 # Andy Dougherty <doughera@lafayette.edu>
6 # Use Configure -Dcc=gcc to use gcc.
9 test -f $cc || cc='/usr/ccs/bin/cc'
13 # We include support for using libraries in /usr/ucblib, but the setting
14 # of libswanted excludes some libraries found there. If you run into
15 # problems, you may have to remove "ucb" from libswanted. Just delete
16 # the comment '#' from the sed command below.
17 ldflags='-L/usr/ccs/lib -L/usr/ucblib'
18 ccflags='-I/usr/include -I/usr/ucbinclude'
19 # Don't use problematic libraries:
20 libswanted=`echo " $libswanted " | sed -e 's/ malloc / /'` # -e 's/ ucb / /'`
21 # libmalloc.a - Probably using Perl's malloc() anyway.
22 # libucb.a - Remove it if you have problems ld'ing. We include it because
23 # it is needed for ODBM_File and NDBM_File extensions.
25 if [ -r /usr/ucblib/libucb.a ]; then # If using BSD-compat. library:
26 gconvert_preference='gcvt sprintf' # Try gcvt() before gconvert().
27 # Use the "native" counterparts, not the BSD emulation stuff:
28 d_bcmp='undef' d_bcopy='undef' d_bzero='undef' d_safebcpy='undef'
29 d_index='undef' d_killpg='undef' d_getprior='undef' d_setprior='undef'
31 # d_setregid='undef' d_setreuid='undef' # ???
34 # UnixWare has /usr/lib/libc.so.1, /usr/lib/libc.so.1.1, and
35 # /usr/ccs/lib/libc.so. Configure chooses libc.so.1.1 while it
36 # appears that /usr/ccs/lib/libc.so contains more symbols:
38 # Try the following if you want to use nm-extraction. We'll just
39 # skip the nm-extraction phase, since searching for all the different
40 # library versions will be hard to keep up-to-date.
42 # if [ "" = "$libc" -a -f /usr/ccs/lib/libc.so -a \
43 # -f /usr/lib/libc.so.1 -a -f /usr/lib/libc.so.1.1 ]; then
44 # if nm -h /usr/ccs/lib/libc.so | egrep '\<_?select$' >/dev/null; then
45 # if nm -h /usr/lib/libc.so.1 | egrep '\<_?select$'` >/dev/null ||
46 # nm -h /usr/lib/libc.so.1.1 | egrep '\<_?select$'` >/dev/null; then
49 # libc=/usr/ccs/lib/libc.so
54 # Don't bother with nm. Just compile & link a small C program.
59 # Broken C-Shell tests (Thanks to Tye McQueen):
60 # The OS-specific checks may be obsoleted by the this generic test.
61 sh_cnt=`sh -c 'echo /*' | wc -c`
62 csh_cnt=`csh -f -c 'glob /*' 2>/dev/null | wc -c`
63 csh_cnt=`expr 1 + $csh_cnt`
64 if [ "$sh_cnt" -ne "$csh_cnt" ]; then
65 echo "You're csh has a broken 'glob', disabling..." >&2
69 # Unixware-specific problems. The undocumented -X argument to uname
70 # is probably a reasonable way of detecting UnixWare.
71 # UnixWare has a broken csh. (This might already be detected above).
72 # In Unixware 2.1.1 the fields in FILE* got renamed!
73 # Unixware 1.1 can't cast large floats to 32-bit ints.
74 # Configure can't detect memcpy or memset on Unixware 2 or 7
76 # Leave leading tabs on the next two lines so Configure doesn't
77 # propagate these variables to config.sh
79 uw_isuw=`uname -X 2>&1 | grep Release`
81 if [ "$uw_isuw" = "Release = 4.2" ]; then
88 if [ "$uw_isuw" = "Release = 4.2MP" ]; then
99 stdio_cnt='((fp)->__cnt)'
100 d_stdio_cnt_lval='define'
101 stdio_ptr='((fp)->__ptr)'
102 d_stdio_ptr_lval='define'
106 if [ "$uw_isuw" = "Release = 5" ]; then
112 stdio_cnt='((fp)->__cnt)'
113 d_stdio_cnt_lval='define'
114 stdio_ptr='((fp)->__ptr)'
115 d_stdio_ptr_lval='define'
119 # End of Unixware-specific tests.
121 # DDE SMES Supermax Enterprise Server
122 case "`uname -sm`" in
124 # the *grent functions are in libgen.
125 libswanted="$libswanted gen"
126 # csh is broken (also) in SMES
127 # This may already be detected by the generic test above.
131 *) # for cc we need -K PIC (not -K pic)
132 cccdlflags="$cccdlflags -K PIC"
138 # NCR MP-RAS. Thanks to Doug Hendricks for this info.
139 # The output of uname -a looks like this
140 # foo foo 4.0 3.0 3441 Pentium III(TM)-ISA/PCI
141 # Similar errors reported for
142 # foo foo 4.0 3.0 4400 pentium ii(tm)-isapci '
144 # foo foo 4.2 1.1.2 shg2 386at
145 # W. Geoffrey Rommel, 2003-09-09 reported:
146 # I have talked to a developer at NCR, and there seems to be no
147 # reliable way to make sure that this is really MP-RAS. It's not
148 # in uname, it's not in the kernel, it's not in sysinfo ...
149 # However, the files /etc/issue and /etc/.relid are present in MP-RAS.
151 # Other System V-derived systems may have /etc/issue, but /etc/.relid
152 # may well be unique. Configure-time tests for the POSIX
153 # _mwoflocheckl issue (see ext/POSIX/hints/svr4.pl) would be appreciated.
155 if test -f /etc/issue -a -f /etc/.relid; then
156 # libcrypt contains nothing libc wouldn't have.
157 libswanted=`echo " $libswanted " | sed -e 's/ crypt / /'`
158 # With the NCR High Performance C Compiler R3.0c, miniperl fails
159 # t/op/regexp.t test 461 unless we compile with optimize=-O0.
160 # Volunteers are needed to determine just which files need special
161 # treatment. For now, use optimize=-O0 for everything.
166 '') optimize='-O0' ;;
170 # Configure may fail to find lstat() since it's a static/inline function
171 # in <sys/stat.h> on Unisys U6000 SVR4, UnixWare 2.x, and possibly other
172 # SVR4 derivatives. (Though UnixWare has it in /usr/ccs/lib/libc.so.)
175 d_suidsafe='define' # "./Configure -d" can't figure this out easilly