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> 5 6# Use Configure -Dcc=gcc to use gcc. 7case "$cc" in 8'') cc='/bin/cc' 9 test -f $cc || cc='/usr/ccs/bin/cc' 10 ;; 11esac 12 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. 17ldflags='-L/usr/ccs/lib -L/usr/ucblib' 18ccflags='-I/usr/include -I/usr/ucbinclude' 19# Don't use problematic libraries: 20libswanted=`echo " $libswanted " | sed -e 's/ malloc / /'` # -e 's/ ucb / /'` 21# libmalloc.a - Probably using Perl's malloc() anyway. 22# libucb.a - Remove it if you have problems ld'ing. We include it because 23# it is needed for ODBM_File and NDBM_File extensions. 24 25if [ -r /usr/ucblib/libucb.a ]; then # If using BSD-compat. library: 26 gconvert_preference='gcvt sprintf' # Try gcvt() before gconvert(). 27 # Use the "native" counterparts, not the BSD emulation stuff: 28 d_index='undef' d_killpg='undef' d_getprior='undef' d_setprior='undef' 29 d_setlinebuf='undef' 30 # d_setregid='undef' d_setreuid='undef' # ??? 31fi 32 33# UnixWare has /usr/lib/libc.so.1, /usr/lib/libc.so.1.1, and 34# /usr/ccs/lib/libc.so. Configure chooses libc.so.1.1 while it 35# appears that /usr/ccs/lib/libc.so contains more symbols: 36# 37# Try the following if you want to use nm-extraction. We'll just 38# skip the nm-extraction phase, since searching for all the different 39# library versions will be hard to keep up-to-date. 40# 41# if [ "" = "$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$'` >/dev/null; then 46# : 47# else 48# libc=/usr/ccs/lib/libc.so 49# fi 50# fi 51# fi 52# 53# Don't bother with nm. Just compile & link a small C program. 54case "$usenm" in 55'') usenm=false;; 56esac 57 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 + $csh_cnt` 63if [ "$sh_cnt" -ne "$csh_cnt" ]; then 64 echo "You're csh has a broken 'glob', disabling..." >&2 65 d_csh='undef' 66fi 67 68# Unixware-specific problems. The undocumented -X argument to uname 69# is probably a reasonable way of detecting UnixWare. 70# UnixWare has a broken csh. (This might already be detected above). 71# In Unixware 2.1.1 the fields in FILE* got renamed! 72# Unixware 1.1 can't cast large floats to 32-bit ints. 73# Configure can't detect memcpy or memset on Unixware 2 or 7 74# 75# Leave leading tabs on the next two lines so Configure doesn't 76# propagate these variables to config.sh 77 uw_ver=`uname -v` 78 uw_isuw=`uname -X 2>&1 | grep Release` 79 80if [ "$uw_isuw" = "Release = 4.2" ]; then 81 case $uw_ver in 82 1.1) 83 d_casti32='undef' 84 ;; 85 esac 86fi 87if [ "$uw_isuw" = "Release = 4.2MP" ]; then 88 case $uw_ver in 89 2.1) 90 d_csh='undef' 91 ;; 92 2.1.*) 93 d_csh='undef' 94 stdio_cnt='((fp)->__cnt)' 95 d_stdio_cnt_lval='define' 96 stdio_ptr='((fp)->__ptr)' 97 d_stdio_ptr_lval='define' 98 ;; 99 esac 100fi 101if [ "$uw_isuw" = "Release = 5" ]; then 102 case $uw_ver in 103 7) 104 d_csh='undef' 105 stdio_cnt='((fp)->__cnt)' 106 d_stdio_cnt_lval='define' 107 stdio_ptr='((fp)->__ptr)' 108 d_stdio_ptr_lval='define' 109 ;; 110 esac 111fi 112# End of Unixware-specific tests. 113 114# DDE SMES Supermax Enterprise Server 115case "`uname -sm`" in 116"UNIX_SV SMES") 117 # the *grent functions are in libgen. 118 libswanted="$libswanted gen" 119 # csh is broken (also) in SMES 120 # This may already be detected by the generic test above. 121 d_csh='undef' 122 case "$cc" in 123 *gcc*) ;; 124 *) # for cc we need -K PIC (not -K pic) 125 cccdlflags="$cccdlflags -K PIC" 126 ;; 127 esac 128 ;; 129esac 130 131# 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 ' 136# and also for 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. 143# 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. 147# 148if test -f /etc/issue -a -f /etc/.relid; then 149 # libcrypt contains nothing libc wouldn't have. 150 libswanted=`echo " $libswanted " | sed -e 's/ crypt / /'` 151 # With the NCR High Performance C Compiler R3.0c, miniperl fails 152 # t/op/regexp.t test 461 unless we compile with optimize=-O0. 153 # Volunteers are needed to determine just which files need special 154 # treatment. For now, use optimize=-O0 for everything. 155 # 156 d_usleep='undef' 157 d_ualarm='undef' 158 case "$optimize" in 159 '') optimize='-O0' ;; 160 esac 161fi 162 163# 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.) 166d_lstat=define 167 168d_suidsafe='define' # "./Configure -d" can't figure this out easily 169 170