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 " $libswanted " | sed -e 's/ malloc / /'` # -e 's/ ucb / /'`
21 # libmalloc.a - Probably using Perl's malloc() anyway.
22 # libucb.a - Remove it if you have problems ld'ing. We include it because
23 # it is needed for ODBM_File and NDBM_File extensions.
25 if [ -r /usr/ucblib/libucb.a ]; then # If using BSD-compat. library:
26 gconvert_preference='gcvt sprintf' # Try gcvt() before gconvert().
27 # Use the "native" counterparts, not the BSD emulation stuff:
28 d_index='undef' d_killpg='undef' d_getprior='undef' d_setprior='undef'
30 # d_setregid='undef' d_setreuid='undef' # ???
33 # UnixWare has /usr/lib/libc.so.1, /usr/lib/libc.so.1.1, and
34 # /usr/ccs/lib/libc.so. Configure chooses libc.so.1.1 while it
35 # appears that /usr/ccs/lib/libc.so contains more symbols:
37 # Try the following if you want to use nm-extraction. We'll just
38 # skip the nm-extraction phase, since searching for all the different
39 # library versions will be hard to keep up-to-date.
41 # if [ "" = "$libc" -a -f /usr/ccs/lib/libc.so -a \
42 # -f /usr/lib/libc.so.1 -a -f /usr/lib/libc.so.1.1 ]; then
43 # if nm -h /usr/ccs/lib/libc.so | egrep '\<_?select$' >/dev/null; then
44 # if nm -h /usr/lib/libc.so.1 | egrep '\<_?select$'` >/dev/null ||
45 # nm -h /usr/lib/libc.so.1.1 | egrep '\<_?select$'` >/dev/null; then
48 # libc=/usr/ccs/lib/libc.so
53 # Don't bother with nm. Just compile & link a small C program.
58 # Broken C-Shell tests (Thanks to Tye McQueen):
59 # The OS-specific checks may be obsoleted by the this generic test.
60 sh_cnt=`sh -c 'echo /*' | wc -c`
61 csh_cnt=`csh -f -c 'glob /*' 2>/dev/null | wc -c`
62 csh_cnt=`expr 1 + $csh_cnt`
63 if [ "$sh_cnt" -ne "$csh_cnt" ]; then
64 echo "You're csh has a broken 'glob', disabling..." >&2
68 # Unixware-specific problems. The undocumented -X argument to uname
69 # is probably a reasonable way of detecting UnixWare.
70 # UnixWare has a broken csh. (This might already be detected above).
71 # In Unixware 2.1.1 the fields in FILE* got renamed!
72 # Unixware 1.1 can't cast large floats to 32-bit ints.
73 # Configure can't detect memcpy or memset on Unixware 2 or 7
75 # Leave leading tabs on the next two lines so Configure doesn't
76 # propagate these variables to config.sh
78 uw_isuw=`uname -X 2>&1 | grep Release`
80 if [ "$uw_isuw" = "Release = 4.2" ]; then
87 if [ "$uw_isuw" = "Release = 4.2MP" ]; then
94 stdio_cnt='((fp)->__cnt)'
95 d_stdio_cnt_lval='define'
96 stdio_ptr='((fp)->__ptr)'
97 d_stdio_ptr_lval='define'
101 if [ "$uw_isuw" = "Release = 5" ]; then
105 stdio_cnt='((fp)->__cnt)'
106 d_stdio_cnt_lval='define'
107 stdio_ptr='((fp)->__ptr)'
108 d_stdio_ptr_lval='define'
112 # End of Unixware-specific tests.
114 # DDE SMES Supermax Enterprise Server
115 case "`uname -sm`" in
117 # the *grent functions are in libgen.
118 libswanted="$libswanted gen"
119 # csh is broken (also) in SMES
120 # This may already be detected by the generic test above.
124 *) # for cc we need -K PIC (not -K pic)
125 cccdlflags="$cccdlflags -K PIC"
131 # NCR MP-RAS. Thanks to Doug Hendricks for this info.
132 # The output of uname -a looks like this
133 # foo foo 4.0 3.0 3441 Pentium III(TM)-ISA/PCI
134 # Similar errors reported for
135 # foo foo 4.0 3.0 4400 pentium ii(tm)-isapci '
137 # foo foo 4.2 1.1.2 shg2 386at
138 # W. Geoffrey Rommel, 2003-09-09 reported:
139 # I have talked to a developer at NCR, and there seems to be no
140 # reliable way to make sure that this is really MP-RAS. It's not
141 # in uname, it's not in the kernel, it's not in sysinfo ...
142 # However, the files /etc/issue and /etc/.relid are present in MP-RAS.
144 # Other System V-derived systems may have /etc/issue, but /etc/.relid
145 # may well be unique. Configure-time tests for the POSIX
146 # _mwoflocheckl issue (see ext/POSIX/hints/svr4.pl) would be appreciated.
148 if test -f /etc/issue -a -f /etc/.relid; then
149 # libcrypt contains nothing libc wouldn't have.
150 libswanted=`echo " $libswanted " | sed -e 's/ crypt / /'`
151 # With the NCR High Performance C Compiler R3.0c, miniperl fails
152 # t/op/regexp.t test 461 unless we compile with optimize=-O0.
153 # Volunteers are needed to determine just which files need special
154 # treatment. For now, use optimize=-O0 for everything.
159 '') optimize='-O0' ;;
163 # Configure may fail to find lstat() since it's a static/inline function
164 # in <sys/stat.h> on Unisys U6000 SVR4, UnixWare 2.x, and possibly other
165 # SVR4 derivatives. (Though UnixWare has it in /usr/ccs/lib/libc.so.)
168 d_suidsafe='define' # "./Configure -d" can't figure this out easily