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 " $libswanted " | sed -e 's/ malloc / /'` # -e 's/ ucb / /'` 21# libmalloc.a - Probably using Perl's malloc() anyway. 22# libucb.a - Remove it if you have problems ld'ing. We include it because 23# it is needed for ODBM_File and NDBM_File extensions. 24 25if [ -r /usr/ucblib/libucb.a ]; then # If using BSD-compat. library: 26 gconvert_preference='gcvt sprintf' # Try gcvt() before gconvert(). 27 # Use the "native" counterparts, not the BSD emulation stuff: 28 d_bcmp='undef' d_bcopy='undef' d_bzero='undef' d_safebcpy='undef' 29 d_index='undef' d_killpg='undef' d_getprior='undef' d_setprior='undef' 30 d_setlinebuf='undef' 31 # d_setregid='undef' d_setreuid='undef' # ??? 32fi 33 34# UnixWare has /usr/lib/libc.so.1, /usr/lib/libc.so.1.1, and 35# /usr/ccs/lib/libc.so. Configure chooses libc.so.1.1 while it 36# appears that /usr/ccs/lib/libc.so contains more symbols: 37# 38# Try the following if you want to use nm-extraction. We'll just 39# skip the nm-extraction phase, since searching for all the different 40# library versions will be hard to keep up-to-date. 41# 42# if [ "" = "$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$'` >/dev/null; then 47# : 48# else 49# libc=/usr/ccs/lib/libc.so 50# fi 51# fi 52# fi 53# 54# Don't bother with nm. Just compile & link a small C program. 55case "$usenm" in 56'') usenm=false;; 57esac 58 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 + $csh_cnt` 64if [ "$sh_cnt" -ne "$csh_cnt" ]; then 65 echo "You're csh has a broken 'glob', disabling..." >&2 66 d_csh='undef' 67fi 68 69# Unixware-specific problems. The undocumented -X argument to uname 70# is probably a reasonable way of detecting UnixWare. 71# UnixWare has a broken csh. (This might already be detected above). 72# In Unixware 2.1.1 the fields in FILE* got renamed! 73# Unixware 1.1 can't cast large floats to 32-bit ints. 74# Configure can't detect memcpy or memset on Unixware 2 or 7 75# 76# Leave leading tabs on the next two lines so Configure doesn't 77# propagate these variables to config.sh 78 uw_ver=`uname -v` 79 uw_isuw=`uname -X 2>&1 | grep Release` 80 81if [ "$uw_isuw" = "Release = 4.2" ]; then 82 case $uw_ver in 83 1.1) 84 d_casti32='undef' 85 ;; 86 esac 87fi 88if [ "$uw_isuw" = "Release = 4.2MP" ]; then 89 case $uw_ver in 90 2.1) 91 d_csh='undef' 92 d_memcpy='define' 93 d_memset='define' 94 ;; 95 2.1.*) 96 d_csh='undef' 97 d_memcpy='define' 98 d_memset='define' 99 stdio_cnt='((fp)->__cnt)' 100 d_stdio_cnt_lval='define' 101 stdio_ptr='((fp)->__ptr)' 102 d_stdio_ptr_lval='define' 103 ;; 104 esac 105fi 106if [ "$uw_isuw" = "Release = 5" ]; then 107 case $uw_ver in 108 7) 109 d_csh='undef' 110 d_memcpy='define' 111 d_memset='define' 112 stdio_cnt='((fp)->__cnt)' 113 d_stdio_cnt_lval='define' 114 stdio_ptr='((fp)->__ptr)' 115 d_stdio_ptr_lval='define' 116 ;; 117 esac 118fi 119# End of Unixware-specific tests. 120 121# DDE SMES Supermax Enterprise Server 122case "`uname -sm`" in 123"UNIX_SV SMES") 124 # the *grent functions are in libgen. 125 libswanted="$libswanted gen" 126 # csh is broken (also) in SMES 127 # This may already be detected by the generic test above. 128 d_csh='undef' 129 case "$cc" in 130 *gcc*) ;; 131 *) # for cc we need -K PIC (not -K pic) 132 cccdlflags="$cccdlflags -K PIC" 133 ;; 134 esac 135 ;; 136esac 137 138# 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 ' 143# and also for 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. 150# 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. 154# 155if test -f /etc/issue -a -f /etc/.relid; then 156 # libcrypt contains nothing libc wouldn't have. 157 libswanted=`echo " $libswanted " | sed -e 's/ crypt / /'` 158 # With the NCR High Performance C Compiler R3.0c, miniperl fails 159 # t/op/regexp.t test 461 unless we compile with optimize=-O0. 160 # Volunteers are needed to determine just which files need special 161 # treatment. For now, use optimize=-O0 for everything. 162 # 163 d_usleep='undef' 164 d_ualarm='undef' 165 case "$optimize" in 166 '') optimize='-O0' ;; 167 esac 168fi 169 170# 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.) 173d_lstat=define 174 175d_suidsafe='define' # "./Configure -d" can't figure this out easilly 176 177