1# $Id: vos.sh,v 1.0 2001-12-11 09:30:00-05 Green Exp $
2
3# This is a hints file for Stratus VOS, using the POSIX environment
4# in VOS 14.4.0 and higher.
5#
6# VOS POSIX is based on POSIX.1-1996.  It ships with gcc as the standard
7# compiler.
8#
9# Paul Green (Paul.Green@stratus.com)
10
11# C compiler and default options.
12cc=gcc
13ccflags="-D_SVID_SOURCE -D_POSIX_C_SOURCE=199509L"
14
15# Make command.
16make="/system/gnu_library/bin/gmake"
17# indented to not put it into config.sh
18  _make="/system/gnu_library/bin/gmake"
19
20# Architecture name
21archname="hppa1.1"
22
23# Executable suffix.
24# No, this is not a typo.  The ".pm" really is the native
25# executable suffix in VOS.  Talk about cosmic resonance.
26_exe=".pm"
27
28# Object library paths.
29loclibpth="/system/stcp/object_library"
30loclibpth="$loclibpth /system/stcp/object_library/common"
31loclibpth="$loclibpth /system/stcp/object_library/net"
32loclibpth="$loclibpth /system/stcp/object_library/socket"
33loclibpth="$loclibpth /system/posix_object_library/sysv"
34loclibpth="$loclibpth /system/posix_object_library"
35loclibpth="$loclibpth /system/c_object_library"
36loclibpth="$loclibpth /system/object_library"
37glibpth="$loclibpth"
38
39# Include library paths
40locincpth="/system/stcp/include_library"
41locincpth="$locincpth /system/include_library/sysv"
42usrinc="/system/include_library"
43
44# Where to install perl5.
45prefix=/system/ported/perl5
46
47# Linker is gcc.
48ld="gcc"
49
50# No shared libraries.
51so="none"
52
53# Don't use nm.
54usenm="n"
55
56# Make the default be no large file support.
57uselargefiles="n"
58
59# Don't use malloc that comes with perl.
60usemymalloc="n"
61
62# Make bison the default compiler-compiler.
63yacc="/system/gnu_library/bin/bison"
64
65# VOS doesn't have (or need) a pager, but perl needs one.
66pager="/system/gnu_library/bin/cat.pm"
67
68# VOS has a bug that causes _exit() to flush all files.
69# This confuses the tests.  Make 'em happy here.
70fflushNULL=define
71
72# VOS has a link() function but it is a dummy.
73d_link="undef"
74
75# VOS does not have truncate() but we supply one in vos.c
76d_truncate="define"
77archobjs="vos.o"
78
79# Help gmake find vos.c
80test -h vos.c || ln -s vos/vos.c vos.c
81
82# VOS returns a constant 1 for st_nlink when stat'ing a
83# directory. Therefore, we must set this variable to stop
84# File::Find using the link count to determine whether there are
85# subdirectories to be searched.
86dont_use_nlink=define
87
88# Tell Configure where to find the hosts file.
89hostcat="cat /system/stcp/hosts"
90
91# VOS does not have socketpair() but we supply one in vos.c
92d_sockpair="define"
93
94# Once we have the compiler flags defined, Configure will
95# execute the following call-back script. See hints/README.hints
96# for details.
97cat > UU/cc.cbu <<'EOCBU'
98# This script UU/cc.cbu will get 'called-back' by Configure after it
99# has prompted the user for the C compiler to use.
100
101# Compile and run the a test case to see if bug gnu_g++-220 is
102# present. If so, lower the optimization level when compiling
103# pp_pack.c.  This works around a bug in unpack.
104
105echo " "
106echo "Testing whether bug gnu_g++-220 is fixed in your compiler..."
107
108# Try compiling the test case.
109if $cc -o t001 -O $ccflags $ldflags ../hints/t001.c; then
110	gccbug=`$run ./t001`
111	if [ "X$gccversion" = "X" ]; then
112		# Done too late in Configure if hinted
113		gccversion=`$cc --version | sed 's/.*(GCC) *//'`
114	fi
115	case "$gccbug" in
116	*fails*)	cat >&4 <<EOF
117This C compiler ($gccversion) is known to have optimizer
118problems when compiling pp_pack.c.  The Stratus bug number
119for this problem is gnu_g++-220.
120
121Disabling optimization for pp_pack.c.
122EOF
123			case "$pp_pack_cflags" in
124			'')	pp_pack_cflags='optimize='
125				echo "pp_pack_cflags='optimize=\"\"'" >> config.sh ;;
126			*)  echo "You specified pp_pack_cflags yourself, so we'll go with your value." >&4 ;;
127			esac
128		;;
129	*)	echo "Your compiler is ok." >&4
130		;;
131	esac
132else
133	echo " "
134	echo "*** WHOA THERE!!! ***" >&4
135	echo "    Your C compiler \"$cc\" doesn't seem to be working!" >&4
136	case "$knowitall" in
137	'')
138		echo "    You'd better start hunting for one and let me know about it." >&4
139		exit 1
140		;;
141	esac
142fi
143
144$rm -f t001$_o t001$_exe t001.kp
145EOCBU
146
147
148# VOS 14.7 has minimal support for dynamic linking. Too minimal for perl.
149usedl="undef"
150